Summary of the invention
The present invention carries out organic combination by various cultivation management measures, a kind of black Lee's normalized planting method is provided, guiding Li Nong deceives Lee's plantation in an orderly manner by rules, can realize black Lee's nuisanceless, green, organic production, has society, ecology and economy benefit preferably.
The technical scheme that the present invention takes is as follows:
A kind of black Lee's normalized planting method, comprise seedling-wood breeding ,Jian garden and field planting, cultivation management, the extermination of disease and insect pest and fruit harvesting.
Specific as follows:
(1) seedling-wood breeding: comprise that the suitable stock variety of selection is cultivated, grafting.
Stock variety comprises wild peach, mountain peach, Lee, Nanking cherry, and preferably wild peach is made stock.
(2) build garden and field planting: comprise field planning, seedling planting and pollinizers configuration.
(3) cultivation management: comprise soil management, fertilising, water management and flower and fruit management.
Described soil management comprises soil melioration intercropping in the ranks, intertill and clean tillage, and concrete operation step is as follows:
A, soil melioration
After black Li Zhi, to extending out cave, dig dark 0.4~0.5m in kind of plant hole surrounding winter next year, wide 0.5m, and the microscler ditch of long 0.8m~1.0m, layering is executed lower farmyard manure, green manure etc. and is improved the soil.Expanding the cave time of improving the soil is late November~late December.
B, intercropping in the ranks
In 2 years after field planting, tree dish outer room kind short-term short-stalked crop, comprise peanut, legume or leaf vegetables, and the stem stalk after results, residual leaf are as pressing the green material of improving the soil for improveing soil.
C, intertill and clean tillage
Interior clear the ploughing or covering of tree dish, the outer intercropping of tree dish or employing sod culture, remove deep-rootedness, malignant weed.Introduce a fine variety butch clover, paspalum notatum, Japanese grass, perennial ryegrass, alfalfa, lady's-grass, Ageratum conyzoides, leatherleaf Cassia tora for the covering of ground sward, regularly mow overlay tree dish and ground.
After fruit picking, once set the dish weeding, dark 5cm~6cm loosens the soil, weed killer herbicide of spray that sward is overstocked, after weeds are withered, stay it to cover ground, washing away serious Hei Li garden should earth up and cover exposed root mass, before annual November~late December, carry out once full garden artificial weeding, the weeds that scoop up are imbedded by ploughing deeply the requirement of improving the soil under the tree crown drip, and the shallow 6cm~7cm that loosens the soil of full field table.
Described fertilising is determined fertilizing amount according to soil fertility, heavy dressing base manure, and growth is rationally topdressed in season.Concrete fertilizing method is as follows:
A, base manure
After fruit harvesting, before fallen leaves, carry out, in conjunction with ploughing deeply the autumn basal dressing of improving the soil.The fertilizer of take is executed 2500kg~3000kg as general every mu of main ,Cheng Ling garden, is affixed by a small amount of fused calcium magnesium phosphate and boron fertilizer.
B, topdress
B.1 earsh
Answer the tip two fertilizer, often sprout inferior to sprouting and the young sprout blade turns before green and applies fertilizer 1 time, First Year be take nitrogenous fertilizer as main, coordinate phosphorus, potassium, calcium, fertiliser containing magnesium, take organic farmyard manure as main after Second Year, and peanut press pulp 0.5kg~1.0kg, composite fertilizer 0.5kg~1.0kg are executed in every strain every year.Fertilizing amount from less to more, increases year by year.
B.2 bearing-age tree
Divide short fertilizers for potted flowers, fruit-promoting fertilizer, the rear fertilizer of fruit and winter top dressing.
Short fertilizers for potted flowers: nitrogen-phosphorus-potassium compound fertilizer 0.2kg~0.4kg is executed in every strain, N:P in described nitrogen-phosphorus-potassium compound fertilizer
2o
5: K
2o=15:15:15, executed down in mid or late Febuary.When more prosperous the or bud amount of tree vigo(u)r is few, should not execute short fertilizers for potted flowers.
Fruit-promoting fertilizer: nitrogen-phosphorus-potassium compound fertilizer 0.25kg~0.30kg is executed in every strain, urea 0.10kg~0.15kg, fertile 0.5kg~the 1.0kg of the peanut press pulp that becomes thoroughly decomposed, in 3 months, execute down the last ten-days period, in fruit expanding period 4 months, carry out root outer spraying 2~3 time with 3% urea, 0.2% potassium dihydrogen phosphate upper, the middle ten days in the last ten-days period to May.
Fertile after fruit: the peanut press pulp 2.0kg~2.5kg that becomes thoroughly decomposed is executed in every strain, urea 0.10kg~0.15kg, compound potassium sulfate fertilizer 0.2kg~0.3kg.
Winter top dressing: on mid-November~December, the middle ten days, 20kg~30kg hog manure or garbage tankage 50kg are executed in every strain, the fertile 1.5kg~2.0kg of peanut press pulp, and phosphate fertilizer 0.5kg, potash fertilizer 0.5kg, loosen the soil in conjunction with deep ploughing, and every mu is spread fertilizer over the fields pulverized limestone 100kg.
Described water management comprise pour water, draining and pruning.
Wherein the pruning concrete operations are as follows:
A, shaping
Adopt the natural open centre shape shaping, the high 50cm~60cm of trunk, stay 3~4 major branches, is uniformly distributed, and stays 2~3 side shoots on each major branch, at major branch both sides tilted direction, develops.Without central backbone.
B, pruning
B.1 earsh
After field planting survives, at major branch 25cm~30cm place cutting back, impel and sprout branch and elongated shoot; The bud grown on major branch, side shoot carried out suitable cutting back, and removes in time and upset tree-like water sprout, formed the natural open centre shape tree crown through 2 years or 3 years.
B.2 fruit tree at the beginning of
Pruning is advisable with light pruning, and long putting is main, payes attention to summer pruning, is mainly in cultivating, fruit spur, removes water sprout.Go 1/3 to surpassing the long branch cutting back of 30cm winter, with in urging to extract out, fruit spur, dredge simultaneously and delete that part is overstocked, overlapping, the moon covers branch, wipe out deadwood, sick branch.
B.3 contain fruit tree
The tree light pruning that growth potential is strong, the heavy pruning of weak tendency tree, prune off with cutting back and combine, and take cultivation bouquet shape branch and fruit spur as main.Divide summer pruning and winter pruning.Summer pruning completes in 15d after fruit picking, wipes out in time tree crown top and upsets tree-like vertical branch, water sprout or water sprout group; The tree crown that the moon is covered is pruned the branch that partly overlaps, and makes solar ray energy disperse to be shining in tree crown; Envelope row Hei Li garden retraction in the ranks, the intersection branch between strain, wipe out interior thorax decline branch, descending branch, deadwood, sick branch.Winter pruning in November to 12 month, carry out the last ten-days period, wipes out water sprout, deadwood, sick branch, dredges and deleted intensive branch group, to surpassing the long fruit branch cutting back 1/3 more than 30cm, during pruning, from below to up, from inside to outside, from the bough to the sprig, it is level and smooth that clip is wanted.
B.4 aging is set
Carry out in time renewal pruning.Before sprouting the spring tip, to part, the severe cutting back is carried out in large side shoot year-by-year rotation, short energetic vegetative shoot and fruit bearing shoot.Old and feeble tree carries out major branch while upgrading, if major branch bottom or middle part pumping water sprout, sturdy water sprout give birth to outside by the major branch amputation, or in major branch, secondary major branch, the bottom cutting back, stimulate resting bud to sprout, grow water sprout or healthy and strong branch, again cultivate tree crown.
Described flower and fruit management comprises pollination, fruit retention, fruit thinning.Concrete steps are as follows:
A, pollination
Honeybee is put in employing and artificial point is awarded and feather duster rolls pollinates, plantation rape attract insect carries out supplementary pollination, to guarantee output, improves single fruit weight and fruit regularity.Putting the honeybee phase forbids spraying medicine, 3 groups of per hectare configuration honeybees.
B, fruit retention
Carry out foliage-spray at bud stage, leaf stretching period with nutrient, or spray 70% drop-proof agent 1g at young fruit period and be watered 50 kg, fruit expanding period is watered 5Okg with gibberellin 2.5g, adds 0.1% urea, 0.2% potassium dihydrogen phosphate, 0.1% borax mixed liquor and carries out fruit retention.
C, fruit thinning
Carried out for the second time fruit thinning after physiological fallen fruit before phase to stone, remove overstocked fruit, fruitlet, sick wormed fruit, malformed fruit, the top fruit that upwards cover without branches and leaves fruit and tree crown periphery, bouquet shape fruit branch and fruit spur stay 1 fruit, in, long fruit branch interval 10cm stays 1 fruit, leaf-fruit ratio 18~30:1.Fruit thinning divides secondary to carry out, for the first time 20d~30d after blooming, 50d~60d after blooming for the second time.
(4) extermination of disease and insect pest: wherein Major Diseases comprises bacillary shothole disease, anthracnose, gummosis.Major Pests comprises heart-eating worm, longicorn, aphid, two spotted spider mite, noctuid, chafer.Implement put prevention first, the policy of integrated control, take cultural control as basis, physical control and biological control are core, rationally carry out chemical control.
Normalized planting method of the present invention, be applicable to Long Fengheili (fruit 2012003 is recognized in Fujian), realizes that Lee plants " breeding good method ".
The present invention carries out organic combination by various cultivation management measures, make the technical regulation that black Lee who is applicable to our province standardizes and produces, guiding Li Nong deceives Lee's plantation in an orderly manner by rules, can realize black Lee's nuisanceless, green, organic production, there is society, ecology and economy benefit preferably.Good quality and high output science and technology demonstration one-level fruit rate reaches more than 80%, more than 30kg is produced in strain, more than per mu yield 1900kg; Standardization production base one-level fruit rate reaches more than 70%, and more than 20kg is produced in strain, more than per mu yield 1300kg, effect is remarkable.
Embodiment
A kind of black Lee's normalized planting method of the present invention, concrete operations are as follows:
1 seedling-wood breeding
1.1 nursery lot is selected
Select hidding and sunny side, physical features is mild, has a good transport service, and irrigation and drainage are good, and soil layer is deep, organic abundant, pH value 5.0~7.0, and loam or sandy loam are ploughed as nursery lot.Avoid drupe class second crop soil.
1.2 rootstock seedling is cultivated
Stock variety and selection
Stock variety has wild peach, mountain peach, Lee, Nanking cherry etc., usually selects wild peach to make stock.
Seed collection and processing
Choose the wild peach elite stand of robust growth, after the abundant maturation of fruit, gather, by the fruit stack retting of gathering, highly should not surpass 30cm, time 5d~7d, after pulp rots, remove pulp, reject impurity and depauperation seed, clean and dry in the shade in ventilation, require seed moisture content to remain on 30%~40%, Purity rate of seed is more than 95%.
Before the wild peach planting seed, by 500~800 times of liquid disinfectant 20min of 70% thiophanate methyl for seed that dry in the shade, carry out sand and hide the lamination processing, seed is 1:10~15 with wet husky ratio, mix lamination or layering lamination, the lamination height should be in 30cm, 2 ℃~7 ℃ of lamination temperature, lamination time 80d~120d.Also can hide direct autumn sowing without sand.
Nursery lot is prepared
Sow first 1 month, plowed soils, degree of depth 25cm~30cm, every even organic base manure 2500kg~3000kg that becomes thoroughly decomposed that applies per mu sneaks into urea, ash, each 8kg~10kg of fused calcium magnesium phosphate simultaneously.The leveling bedding, furrow face width 100cm~120cm, the high 20cm~25cm of furrow, furrow furrow width 25cm~30cm.
Sowing and transplanting
Seeding method mainly contains two kinds.A kind of is direct sowing, sow in spring or autumn sowing all can, general every mu with kind of a 30kg~40kg, every mu of 6000~8000 strains of emerging.Another kind of seedling method for transplanting.The late November~mid-December sowing, when Second Year height of seedling 5cm~10cm, transplant in batches.
Seed immersion 24h before sowing, uniform broadcasting or bar are sowed on the furrow face, cover thin river sand or hack that 2cm~3cm is thick, then mulching straw or plastic film, and trickle, throw off straw or plastic film after germination in time.
The rootstock seedling management
Before coming up, should not pour water, if soil is too dry, can at candlelight water spray increases moisture in the soil.The timely intertill and clean tillage of Seedling Stage, topdress in conjunction with pouring water 2 times~3 times, each every mu of nitrogen fertilizer application 6kg~8kg, and growth is carried out foliage-spray 0.3% aqueous solution of urea 2 times~3 times in conjunction with the extermination of disease and insect pest in season.
Carry out thinning when seedling grows 2~3 true leaves, dredge and go seedling overstocked, small and weak and that be subject to the harm of disease worm, and filled the gaps with seedlings in the place of being short of seedling.When seedling, up to 5cm~10cm time-division bed, by spacing in the rows 12cm~15cm, line-spacing 20cm~25cm is transplanted, and during transplanting, should, by fillering compacting drench sufficient normal root water, keep the furrow face moistening until Survival rate of nursery stock.Simultaneously, for guaranteeing to make base portion uprightly, smoothly be beneficial to grafting, the dry following branch of 30cm of seedling should be wiped out.
1.3 grafting
Scion gathers
Scion is pure from kind, the breeding elite stand of robust growth, high and stable yield gathers, choose that tree crown peripheral middle and upper part growth is enriched, the leaf look dark green, eye is full, do not have damage by disease and insect and machinery wound give birth to then or annual vegetative shoot is scion.With adopting with connecing, wipe out after blade standby with the wet cloth parcel of slightly wringing out.
The scion gathered from other places, answer 50~100 to be 1 bundle, and with after wet toilet paper bag, then with plastic film wrapping scion base portion, top open-ended, and the labeled species title, gather date and collecting location, accomplish to adopt soon as far as possible, bag, fast freight soon, connect soon.
Grafting period and method
Grafting be take summer budding as main, and the time, the bud grafting mode was mainly plate budding, the bud grafting of band xylem etc. in late May to mid or late June.When rootstock seedling grows to 50cm~70cm, carries out grafting when overhead 10cm~15cm place rugosity reaches 0.3cm~0.5cm, before grafting, 1d~3d cuts off the tender tip 10cm in stock top.Grafting part is usually at the shiny surface at 5cm~10cm place overhead, and it is level and smooth that the tangent plane of stock and scion is wanted, and forms layer and is aligned with each other and is close to, closely knit with the colligation of ultrathin film bar.
The grafting management
Summer budding seedling 5d~7d after grafting fractures in the above 1cm~2cm place of buddering, and after the folding anvil, anvil is cut in the above 0.5cm place of buddering in about 7d, can separate film after cutting anvil 7d~10d.After grafting, the 20d left and right checks graft survival rate, mends and connects in time.Strengthen rich water quality management and the extermination of disease and insect pest, when height of seedling reaches 50cm~60cm, at the above 30cm of grafting mouth, overhead top is cut at 40cm~50cm place, the growth-promoting branch.
1.4 outplanting
Go out the garden time
The nursery stock field planting before the Sprout period in next year of fully falling leaves after 7d~10d.
Lifting
2d fills with permeable by seedling ground in advance, and dark pick has been dug in turn line by line, raps earth.With yellow mud, dip in rear moistening with straw or film bundling maintenance.
Seedling sorting
Grafting answers eye full, has no mechanical damage, and without quarantine object, well developed root system, without root knot, the anvil stake is wiped out, and graft union is good.Varietal purity is more than 95%, and the anvil segment length is no more than 20cm.
The seedling risen is carried out to classification by root system quality, seedling height and nursery stock rugosity etc.The master root is more than 6, height of seedling >=100cm, and seedling is thick >=and 1.0cm is the one-level seedling; The master root is more than 4, height of seedling >=80cm, and seedling is thick >=and 0.7cm is the secondary seedling.The master root does not reach 4, and seedling does not slightly reach 0.6cm and waits outer seedling, waits outer seedling need return to nursery and cultivates.
The nursery stock quarantine
Pressing GB 15569 agricultural plant allocation and transportation quarantine rules regulations carries out.
Sampling
Nursery stock is pressed out to garden specification classification, and every 20 strains are bundled into a little bundle, and root system evenly dips in the yellow mud oar, every 5 lash into one, and every using plastic bag packaging, the seedling top is exposed to outside bag, every handle ties on a label, and indicates kind, stock, rank, quantity, goes out the garden date and goes out the garden person.
2 build garden and field planting
2.1 field is selected
The field environment
Ecotope, irrigation water, air quality, soil condition should meet GB/T 18407.2 agricultural product security quality Pollution-free Fruit home environment requirements.
Land occupation condition
The gradient is less than 25 °, and physical features is open, has a good transport service, leeward facing south, the hilly and mountainous land of illumination abundance; Subterranean water level is following ,Han paddy field, level land l.5m.
Soil selects soil layer deep, and the soil is porous, and irrigation and drainage are convenient, organic abundant, the sandy loam of pH value 5.0~7.0, loam.
13.5 ℃~21.0 ℃ of average temperatures of the whole year, one 9.0 ℃ of monthly mean temperatures~11.5 ℃, the year accumulated temperature 5900h~7800h of >=10 ℃, florescence in March, mean temperature of air was more than 12 ℃, absolute low temperature-3 in winter ℃ left and right, year frost-free season 210d~320d, year sunshine duration >=1500h~2050h, annual rainfall 1000mm~2300mm.
2.2 field planning
Field can be divided into several communities, carries out the planning of roadnet, irrigation and drainage system, shelter forest and other auxiliary facilities.Shelter forest should select not have with black Lee the quick growing species of trees of symbiosis damage by disease and insect.Directly plant in the ground, gentle slope of level land and the gradient<6 °; The gradient adopts contour famring at mountain region, the hilly ground of 6 °~25 °, notes water and soil conservation, and the terrace land level is moved towards than falling 0.3%~0.5%.
2.3 field planting
Plant hole is prepared
By plantation specification excavation kind of plant hole, plant each 0.8m~1.0m of specification length and width of plant hole, dark 0.6m~0.8m.Plant the plant hole planted agent and use sufficient base manure, farmyard manure 15kg~20kg and fused calcium magnesium phosphate 1.0 kg~1.5kg for every cave, the every cave of hillside orchard is liming 0.8kg~1.0kg again, then backfill table soil, form the knoll of 20cm~25cm above ground level, returning geotechnological work should complete in field planting in first 1~2 months.
Planting density
Level land, ground, gentle slope and fertile soil, irrigation and drainage are field easily, the suitable 4m * 4m of seeding row spacing, and the field that hillside and soil are more thin and weak, the suitable 4m * 3m of seeding row spacing, can adopt first close rear thin method for planting, and be 3m * 2m early stage, the dense planting method that the later stage is 6m * 4m.
The field planting time
But after fall foliage to all field planting before the next year Sprout period, early to plant and to be advisable.Container seedling is transplanted and is not subject to seasonal restrictions.
Field planting method
First nursery stock is positioned in the middle of the plant hole of having pushed aside, unfolds its lateral root, the fine earth layering is filled in to root gap, successively light compacting, a little higher than native face of grafting mouth, drench sufficient normal root water, and tree dish mulching straw keeps ground moistening.
The pollinizers configuration
The Hei Li garden should configure that compatibility is good, flower synchronization or close pollinizers, and pollinizers must be selected 3~4 kinds simultaneously.Main cultivation pollinated variety is that honey is thought Lee, and ' Black Amber ' Plum Fruit etc. can be used as the auxiliary kind of being pollinated, and the ratio that the pollinizers kind accounts for main breed is 1:5~8.
3 cultivation managements
3.1 soil management
Soil melioration
After black Li Zhi, to extending out cave, dig dark 0.4~0.5m in kind of plant hole surrounding winter next year, wide 0.5m, and the microscler ditch of long 0.8m~1.0m, layering is executed lower farmyard manure, green manure etc. and is improved the soil.Expanding the cave time of improving the soil is late November~late December.
Intercropping in the ranks
In 2 years after field planting, the tree dish outer can between plant the short-term short-stalked crop, as peanut, legume or leaf vegetables, the stem stalk after results, residual leaf are as pressing the green material of improving the soil for improveing soil.
Intertill and clean tillage
Can plough clearly or cover in the tree dish, but the outer intercropping of tree dish or employing sod culture be removed deep-rootedness, malignant weed.Introduce a fine variety Ageratum conyzoides, green manure etc. and cover for the ground sward, regularly mow overlay tree dish and ground.
After fruit picking, once set the dish weeding, dark 5cm~6cm loosens the soil, weed killer herbicide of spray that sward is overstocked, after weeds are withered, stay it to cover ground, washing away serious Hei Li garden should earth up and cover exposed root mass, before annual November~late December, carry out once full garden artificial weeding, the weeds that scoop up are imbedded by ploughing deeply the requirement of improving the soil under the tree crown drip, and the shallow 6cm~7cm that loosens the soil of full field table.
3.2 fertilizing method
Method
Determine fertilizing amount according to soil fertility, heavy dressing base manure, growth is rationally topdressed in season, carries out formula and uses.Fertilizer meets the requirement of NY/T 496 fertilizer reasonable application general rules, and foliage fertilizer should be registered in the Ministry of Agriculture.
Base manure
After fruit harvesting, before fallen leaves, carry out, in conjunction with ploughing deeply the autumn basal dressing of improving the soil.The fertilizer of take is executed 2500kg~3000kg as general every mu of main ,Cheng Ling garden, is affixed by a small amount of fused calcium magnesium phosphate and boron fertilizer.Can adopt ring-type ditch spread or parallel ditch spread in the ranks.Fill with sufficient water after fertilising.
Topdress
3.2.a.1 earsh
Answer the tip two fertilizer, often sprout inferior to sprouting and the young sprout blade turns before green and applies fertilizer 1 time, First Year be take nitrogenous fertilizer as main, coordinate phosphorus, potassium, calcium, fertiliser containing magnesium, take organic farmyard manure as main after Second Year, and peanut press pulp 0.5kg~1.0kg, composite fertilizer 0.5kg~1.0kg are executed in every strain every year.Fertilizing amount from less to more, increases year by year.
3.2.a.2 bearing-age tree
Divide short fertilizers for potted flowers, fruit-promoting fertilizer, the rear fertilizer of fruit and winter top dressing.
Short fertilizers for potted flowers: take quick-acting fertilizer as main, nitrogen-phosphorus-potassium compound fertilizer (N:P2O5:K2O=15:15:15, lower same) 0.2kg~0.4kg is executed in every strain, in mid or late Febuary, executes down.When more prosperous the or bud amount of tree vigo(u)r is few, should not execute short fertilizers for potted flowers.
Fruit-promoting fertilizer: take quick-acting fertilizer as main, nitrogen-phosphorus-potassium compound fertilizer 0.25kg~0.30kg is executed in every strain, urea 0.10kg~0.15kg, fertile 0.5kg~the 1.0kg of the peanut press pulp that becomes thoroughly decomposed, in 3 months, execute down the last ten-days period, in fruit expanding period 4 months, carry out root outer spraying 2~3 time with 3% urea, 0.2% potassium dihydrogen phosphate etc. upper, the middle ten days in the last ten-days period to May.
Fertile after fruit: take organic fertilizer as main, coordinate instant nitrogenousfertilizer and phosphorus, potash fertilizer, the peanut press pulp 2.0kg~2.5kg that becomes thoroughly decomposed is executed in every strain, urea 0.10kg~0.15kg, compound potassium sulfate fertilizer 0.2kg~0.3kg.
Winter top dressing: take the organic matter fertilizer that becomes thoroughly decomposed as main, join and execute phosphate fertilizer, lime, turf mud and potash fertilizer, on mid-November~December, the middle ten days, 20kg~30kg hog manure or garbage tankage 50kg are executed in every strain, fertile 1.5kg~the 2.0kg of peanut press pulp, phosphate fertilizer 0.5kg, potash fertilizer 0.5kg, in conjunction with deep ploughing, loosen the soil, every mu is spread fertilizer over the fields pulverized limestone 100kg.
3.3 water management
Pour water
Earsh answers moisturizing, sun-proof, mulch, anti-ponding; Bearing-age tree is met drought before bud stage, flowering stage, young fruit expanding stage and fruit maturation, should pour water in time or trickle.The overlay tree dishes such as crop tangerine bar are also applied in the orchard of water scarcity, in order to soil moisture conservation.Advocate water saving irrigation practices such as adopting drip irrigation, infiltrating irrigation, micro-spray.
Draining
Drain ditch is set, timely draining when rainwater is more.
3.4 pruning
Shaping
The shaping of general employing natural open centre shape, the high 50cm~60cm of trunk, stay 3~4 major branches, is uniformly distributed, and stays 2~3 side shoots on each major branch, at major branch both sides tilted direction, develops.Without central backbone.
Prune
3.4.a.1 earsh
After field planting survives, at major branch 25cm~30cm place cutting back, impel and sprout branch and elongated shoot; The bud grown on major branch, side shoot carried out suitable cutting back, and removes in time and upset tree-like water sprout, formed the natural open centre shape tree crown through 2 years or 3 years.
3.4.a.2 first fruit tree
Pruning is advisable with light pruning, and long putting is main, payes attention to summer pruning, is mainly in cultivating, fruit spur, removes water sprout.Go 1/3 to surpassing the long branch cutting back of 30cm winter, with in urging to extract out, fruit spur, dredge simultaneously and delete that part is overstocked, overlapping, the moon covers branch, wipe out deadwood, sick branch.
3.4.a.3 contain fruit tree
The suitable light pruning of tree that growth potential is strong, the suitable heavy pruning of weak tendency tree, prune off with cutting back and combine, and take cultivation bouquet shape branch and fruit spur as main.Divide summer pruning and winter pruning.Summer pruning completes in 15d after fruit picking, wipes out in time tree crown top and upsets tree-like vertical branch, water sprout or water sprout group; The tree crown that the moon is covered is suitably pruned the branch that partly overlaps, and makes solar ray energy disperse to be shining in tree crown; Envelope row Hei Li garden retraction in the ranks, the intersection branch between strain, wipe out interior thorax decline branch, descending branch, deadwood, sick branch.Winter pruning in November to 12 month, carry out the last ten-days period, wipes out water sprout, deadwood, sick branch, dredges and deleted intensive branch group, to surpassing the long fruit branch cutting back 1/3 more than 30cm, during pruning, from below to up, from inside to outside, from the bough to the sprig, it is level and smooth that clip is wanted.
3.4.a.4 old and feeble tree
Carry out in time renewal pruning.Before sprouting the spring tip, to part, the severe cutting back is carried out in large side shoot year-by-year rotation, short energetic vegetative shoot and fruit bearing shoot.Old and feeble tree carries out major branch while upgrading, if major branch bottom or middle part pumping water sprout, can sturdy water sprout give birth to outside by the major branch amputation, or in major branch, secondary major branch, the bottom cutting back, stimulate resting bud to sprout, grow water sprout or healthy and strong branch, again cultivate tree crown.
3.5 flower and fruit management
Pollination
The method supplementary pollination such as honeybee is put in employing and artificial point is awarded and feather duster rolls pollinates, plantation rape attract insect, to guarantee output, improve single fruit weight and fruit regularity.Putting the honeybee phase forbids spraying medicine, and 3 groups of honeybees of per hectare configuration are advisable.
Fruit retention
Carry out foliage-spray at bud stage, leaf stretching period with nutrient, or spray 70% drop-proof agent 1g at young fruit period and be watered 50 kg, fruit expanding period is watered 5Okg with gibberellin 2.5g, adds 0.1% urea, 0.2% potassium dihydrogen phosphate, 0.1% borax mixed liquor and carries out fruit retention.
Take precautions against drought, rainproof, anti-ponding
Bud stage, flowering stage, the chance wet weather shakes spends shake overboard pearl and residual flower.Fruit expanding period is met arid and will be poured water in time, holds the anti-ponding in drain ditch during spring rain successfully.
Fruit thinning
Carried out for the second time fruit thinning after physiological fallen fruit before phase to stone, remove overstocked fruit, fruitlet, sick wormed fruit, malformed fruit, the top fruit that upwards cover without branches and leaves fruit and tree crown periphery, bouquet shape fruit branch and fruit spur stay 1 fruit, in, long fruit branch interval 10cm stays 1 fruit, leaf-fruit ratio 18~30:1 is advisable.Fruit thinning can divide secondary to carry out, for the first time 20d~30d after blooming, 50d~60d after blooming for the second time.
Bagging
Bagging time is more early better after determining fruit, sprays the once medicament of the anti-worm of curing the disease before bagging, and the front 15d that gathers separates bag.
4 extermination of disease and insect pest
4.1 control principle
Implement the policy of " put prevention first, integrated control ", take cultural control as basis, physical control and biological control are core, rationally carry out chemical control.
4.2 the method for control
Cultural control
Strengthen cultivation management, enhancing tree body is disease-resistant, insect resistance capacity; Applying organic manure, control amount of application of nitrogen fertilizer; Rationally pruning, make to set the body ventilation and penetrating light; Strict flower and fruit thinning, rationally load, keep the tree vigo(u)r stalwartness; Dig trenches to drain the water away in time, prevent the garden internal water accumulation, reduce the orchard air humidity; Remove sick branch and dry branches and fallen leaves, reduce the wintering pest radix.
Physical control
With frequency ventilating type insecticidal lamp, black light lamp attraction and trapping heart-eating worm, chafer, leaf roller etc.; Lure the collection aphid with yellow plate; Artificial capture method longicorn, chafer etc.
Biological control
With gyplure, biogenic pesticide pest control; Increase the natural enemy foodstuff in the Li garden, the hidden and hibernacle of natural enemy is set, raise natural enemy; The restriction agricultural chemicals is used, and reduces the injury to natural enemy.
Chemical control
Strengthen the disease worm dynamic monitoring and prediction occurs, medication in good time is to improve control efficiency.The regulation that should meet GB 4285 chemistry security Application standards and GB/T 8321 (all parts) agricultural chemicals reasonable application is selected and used to agricultural chemicals.Ban use of agricultural chemicals to carry out for No. 199 according to The Ministry of Agriculture of the People's Republic of China, MOA's bulletin, should not use Rogor and flolimat, to avoid causing the fallen leaves shedding.The agricultural chemicals of noting the different mechanisms of action is rationally mixed and be used alternatingly, and avoids the disease worm to develop immunity to drugs.
4.3 main diseases pest control
Major Diseases
Bacillary shothole disease, anthracnose, gummosis etc., prophylactico-therapeutic measures is referring to appendix A.
Major Pests
Heart-eating worm, longicorn, aphid, two spotted spider mite, noctuid, chafer etc., prophylactico-therapeutic measures is referring to appendix A.
5 fruit harvestings
Fruit picking should be arranged in to be carried out when weather is nice and cool morning.Fruit picking tool can be selected bamboo basket or cloth bag, large bamboo or wicker basket or bubble chamber, bamboo ladder, double ladder etc., and bamboo basket and large bamboo or wicker basket should pad with brown paper or plastic film.Fruit will be handled with care, avoids stabbing, and pinches wound and squeezes wound.By the commodity requirement, hardripe stage, start to gather, and elder generation is ripe first adopts, and plucks by stages, improves fruit grade, output and quality.Fruit quality is pressed GB 1846.2 agricultural product security quality Pollution-free Fruit safety requirements, classification, packing.
The present invention is directed to black Japanese plum seedling-wood breeding ,Jian garden and 5 cultivation management phases such as field planting, cultivation management, the extermination of disease and insect pest and fruit harvesting, integrated each cultivation management technology measure of having assembled in black Lee's planting process, form a set of black Lee production technology system of standardizing, the various places effect is remarkable.Black Lee in 6 small towns such as the sweet Chinese bush cherry of Fu'an City, Sai Qi, Xi Tan, small stream handle, pool head and lower Bai Shi production Demonstration Base that standardizes, one-level fruit rate reaches more than 70%, more than 20kg is produced in strain, more than per mu yield 1300kg; Every mu is increased production 665.84 kilograms, 699135 kilograms of new unitss increased in production, nearly 7,000,000 yuan of new output value.In Yongtai County, Foochow, promote, application peasant household reaches family more than 600, promotes more than 3000 mu of plantation, more than 90 ten thousand kilograms of year new unitss increased in production, and more than 900 ten thousand yuan of year new output values, plantation peasant household increases income every year and surpasses 1.5 ten thousand yuan, has significantly promoted black Lee's in Yongtai County standardized planting level; Simultaneously, several main diseases insect pest ecology regulation and control systems have been set up in promotion, effectively controlled causing harm of black Lee's main diseases insect pests such as bacillary shothole disease, anthracnose, gummosis, heart-eating worm, longicorn, aphid, two spotted spider mite, noctuid, chafer, annual minimizing dispenser 4-5 time, save the agricultural chemicals usage amount more than 50%, significantly reduce the prevention and control cost, improved the plantation ecotope.In counties (district) such as Sanming City Mingxi, Youxi, ternarys, promote, application peasant household reaches family more than 300, promotes more than 1200 mu of plantation, more than 36 ten thousand kilograms of year new unitss increased in production, more than 360 ten thousand yuan of year new output values, plantation peasant household increases income every year and surpasses 1.2 ten thousand yuan, has significantly promoted black Lee's of Sanming City standardized planting level.In the Songxi County, Nan Ping, application peasant household reaches family more than 500, promotes more than 2000 mu of plantation, more than 120 ten thousand kilograms of new unitss increased in production, and more than 1,200 ten thousand yuan of new output values, plantation peasant household increases income every year and surpasses 1.2 ten thousand yuan, has significantly promoted black Lee's standardized planting level.