Summary of the invention:
The facility for prevention and control root knot nematode disease evil new method that the purpose of this invention is to provide a kind of efficient, low toxicity, low-residual.
For realizing above-mentioned purpose; The present invention adopts following technical scheme: a kind of new method of facility for prevention and control root knot nematode disease evil; This method has overcome the single chemical method of traditional usefulness and has prevented and treated the shortcoming of root-knot nematode and a kind of chemical agent (happy lot is many) and bio-fertilizer (chitin, completely happy) and biopesticide (sieve's Ah pinane is microemulsion, Paecilomyces lilacinus, the line pioneer extremely now) low toxicity that combines, efficient, the safe method of preventing and treating are provided; Concrete grammar is mainly caught seedling stage, setting date and vegetative period three controls periods, carry out grow seedlings, 4 key links such as whole ground, field planting, field management.Evenly water with 500 times of liquid of chitin dilution at growing vegetables the last fortnight and to spill vegetable seedling, evenly be sprinkling upon after before growing vegetables, mixing thoroughly with the completely happy fertilizer of 20Kg-60Kg/ mu on the ground afterwards and carry out rotary tillage and soil with rotovator and fully mix thoroughly and carry out the field planting vegetables afterwards with the many granules of 10%% happy lot of 1.0Kg-2.0Kg/ mu.In order to consolidate control efficiency, after plantation one month, add water with biologic product and dilute the filling root.
Mostly said happy lot is that 10% fosthiazate granule of Japanese stone original production is a kind of efficient, low toxicity of non-fumigation type, the environment-friendly type nematocide of low-residual.Said biologic product is that microemulsion, Paecilomyces lilacinus are 200,000,000 spores/gram Paecilomyces lilacinus bacteria powder, kill a kind of in the production of Korea S BIG company of line pioneer 6% synergy sieve Ah pinane now for sieve's Ah pinane now.
Field trial research shows that method of the present invention has remarkable prevention effect, has guaranteed significant raising the output protection effect.
The present invention through adopt chitin, sieve's Ah pinane now, Paecilomyces lilacinus and kill among the line pioneer one or both and handle the seedbed, before the field planting with happy lot many with completely happy mixed processing soil, cooperate again after the field planting and use biologic product; Have easy to usely, safe and effective, can effectively control root knot nematode disease; Can promote the vegetable plant strain growth again; Have the fertile double effects of medicine, and can alleviate the environmental pollution that the heavy dose of use of agricultural chemicals is brought, early stage is through the nematode population in the low soil of chemical nematocide happy lot multiple pressure; Through the happy resistance that has increased vegetables of chitin and medicine grossness ground; The field planting later stage is regulated and control nematode population residual in the soil through biologic product, has reached the effect of biological-chemical Collaborative Control root-knot nematode disease, has very high promotional value.
Embodiment
Embodiment 1
Choosing the multiple plot of root knot nematode disease of going in in a big way proving ground, big eastern plantation center in Beijing implements.
Crop is a watermelon
Kind is beautiful No. 2 of capital
The field planting time: on February 22nd, 2008
Uproot plants after their edible portions have been harvested the time (control time): on June 2nd, 2008
The practical implementation method is following:
Watermelon field planting the last fortnight evenly spills with 500 times of dilutions of chitin and executes seedling-cultivating tray; Watermelon field planting the last week with sieve's Ah pinane now 1000 times of dilutions evenly spread fertilizer over the fields, before the watermelon field planting same day with the many 1.5Kg of happy lot and 40Kg is completely happy mix after, evenly be sprinkling upon soil surface; Carry out afterwards field planting 2 times with the rotovator rotary tillage; With the dosage of pressing 20mL/100 seedling now with sieve's Ah pinane, 2000 times of thin ups are irritated root after one month in field planting.When watermelon is uprooted plants after their edible portions have been harvested, investigate and contrast root and tie index, calculate control efficiency (seeing table 1).The result shows that the present invention is very obvious to the control efficiency of watermelon root-knot nematode disease, and its control efficiency can reach 92.69%.
The control efficiency of the collaborative prevention and control watermelon root-knot nematode of table 1 biological-chemical
Handle |
Root knot index |
Control efficiency (%) |
Contrast (not having any operation) |
59.48 |
? |
Embodiment 1 |
4.35 |
92.69 |
Embodiment 2
Choosing the multiple plot of root knot nematode disease that Beijing's Shunyi District carries over special vegetable base plantation proving ground, center implements.
Crop is a muskmelon
Kind is white meteor
The field planting time: on February 13rd, 2008
Uproot plants after their edible portions have been harvested the time (control time): on June 16th, 2008
The practical implementation method is following:
The last week is evenly spread fertilizer over the fields seedling-cultivating tray with 500 times of dilutions of chitin in the muskmelon field planting; After mixed with the many 1.5Kg of happy lot and 60Kg are completely happy the same day before the muskmelon field planting; Evenly be sprinkling upon soil surface, with carrying out field planting after the rotovator rotary tillage 2 times, the dosage of 15mL/100 seedling is pressed in field planting now with sieve's Ah pinane after one month; 1500 times of thin ups are irritated root.When muskmelon is uprooted plants after their edible portions have been harvested, investigate and contrast root and tie index, calculate control efficiency (seeing table 2).The result shows that the present invention is very obvious to the control efficiency of sweet root-knot nematode disease, and its control efficiency can reach 88.57%.
The control efficiency of the collaborative prevention and control muskmelon root-knot nematode of table 2 biological-chemical
Handle |
Root knot index |
Control efficiency (%) |
Contrast (not having any operation) |
64.81 |
? |
Embodiment 2 |
7.41 |
88.57 |
Embodiment 3
Choosing the multiple plot of root knot nematode disease of going in in a big way proving ground, big eastern plantation center in Beijing implements.
Crop is a watermelon
Kind is beautiful No. 2 of capital
The field planting time: on February 22nd, 2008
Uproot plants after their edible portions have been harvested the time (control time): on June 2nd, 2008
The practical implementation method is following:
Watermelon field planting the last week with sieve's Ah pinane now 1000 times of dilutions evenly spread fertilizer over the fields seedling-cultivating tray; Preceding 1 day of watermelon field planting with happy lot many 2Kg and 40Kg is completely happy mix after; Evenly be sprinkling upon soil surface, with carrying out field planting after the rotovator rotary tillage 2 times, the dosage of 2Kg/ mu is pressed in field planting with Paecilomyces lilacinus after one month; 1000 times of thin ups are irritated root.When watermelon is uprooted plants after their edible portions have been harvested, investigate and contrast root and tie index, calculate control efficiency (seeing table 3).The result shows that the present invention is very obvious to the control efficiency of watermelon root-knot nematode disease, and its control efficiency can reach 92.32%.
The control efficiency of the collaborative prevention and control watermelon root knot nematode disease of table 3 biological-chemical
Handle |
Root knot index |
Control efficiency (%) |
Contrast (not having any operation) |
48.15 |
? |
Embodiment 3 |
3.70 |
92.32 |
Embodiment 4
Choosing the multiple plot of root knot nematode disease of green a kind of jade plantation proving ground, center, Mentougou, Beijing City district implements.
Crop is a cucumber
Kind is Beijing 102
The field planting time: on March 13rd, 2008
Uproot plants after their edible portions have been harvested the time (control time): on July 2nd, 2008
The practical implementation method is following:
The last week is evenly spread fertilizer over the fields seedling-cultivating tray with 500 times of dilutions of chitin in the cucumber field planting; After mixed with the many 2Kg of happy lot and 20Kg are completely happy the same day before the cucumber field planting; Evenly be sprinkling upon soil surface, carry out field planting afterwards 2 times with the rotovator rotary tillage, field planting is used after one month and is killed the dosage that the line pioneer presses 500mL/ mu; 2000 times of thin ups are irritated root.When cucumber is uprooted plants after their edible portions have been harvested, investigate and contrast root and tie index, calculate control efficiency (seeing table 4).The result shows that the present invention is very obvious to the control efficiency of cucumber root knot nematode disease evil, and its control efficiency can reach 94.82%.
The control efficiency of the collaborative prevention and control cucumber root-knot nematode of table 4 biological-chemical
Handle |
Root knot index |
Control efficiency (%) |
Contrast (not having any operation) |
100 |
? |
Embodiment 4 |
5.18 |
94.82 |
Embodiment 5
Choosing the multiple plot of root knot nematode disease of green a kind of jade plantation proving ground, center, Mentougou, Beijing City district implements.
Crop is a tomato
Kind is cooperation 918
The field planting time: on March 1st, 2008
Uproot plants after their edible portions have been harvested the time (control time): on July 18th, 2008
The practical implementation method is following:
The last week is evenly spread fertilizer over the fields seedling-cultivating tray with 1000 times of dilutions of Paecilomyces lilacinus in the tomato field planting; After tomato field planting same day, many 1Kg mixed with completely happy 60Kg with happy lot; Evenly be sprinkling upon soil surface, with carrying out field planting after the rotovator rotary tillage 2 times, the dosage of 2Kg/ mu is pressed in field planting with chitin after one month; 1000 times of thin ups are irritated root.When tomato is uprooted plants after their edible portions have been harvested, investigate and contrast root and tie index, calculate control efficiency (seeing table 5).The result shows that the present invention is very obvious to the control efficiency of tomato root-knot eelworm disease, and its control efficiency can reach 100%.
The sick control efficiency of the collaborative prevention and control tomato root-knot eelworm of table 5 biological-chemical
Handle |
Root knot index |
Control efficiency (%) |
Contrast (not having any operation) |
33.33 |
? |
Embodiment 5 |
0 |
100 |
Embodiment 6
Choosing the multiple plot of root knot nematode disease of green a kind of jade plantation proving ground, center, Mentougou, Beijing City district implements.
Crop is a tomato
Kind is cooperation 918
The field planting time: on March 1st, 2008
Uproot plants after their edible portions have been harvested the time (control time): on July 18th, 2008
The practical implementation method is following:
The last week is evenly spread fertilizer over the fields seedling-cultivating tray with killing 2000 times of dilutions of line pioneer in the tomato field planting; After tomato field planting same day, many 1.2Kg mixed with completely happy 48Kg with happy lot; Evenly be sprinkling upon soil surface, with carrying out field planting after the rotovator rotary tillage 2 times, the dosage of 20mL/100 seedling is pressed in field planting now with sieve's Ah pinane after one month; 1500 times of thin ups are irritated root.When tomato is uprooted plants after their edible portions have been harvested, investigate and contrast root and tie index, calculate control efficiency (seeing table 6).The result shows that the present invention is very obvious to the control efficiency of tomato root-knot eelworm disease, and its control efficiency can reach 100%.
The sick control efficiency of the collaborative prevention and control tomato root-knot eelworm of table 6 biological-chemical
Handle |
Root knot index |
Control efficiency (%) |
Contrast (not having any operation) |
41.59 |
? |
Embodiment 6 |
0 |
100 |
Embodiment 7
Choosing the multiple plot of root knot nematode disease that Beijing's Shunyi District carries over special vegetable base plantation proving ground, center implements.
Crop is a watermelon
Kind is the capital show
The field planting time: on January 30th, 2008
Uproot plants after their edible portions have been harvested the time (control time): on June 16th, 2008
The practical implementation method is following:
Watermelon field planting the last fortnight evenly spills with 500 times of dilutions of chitin and executes seedling-cultivating tray; Evenly spread fertilizer over the fields with 1000 times of dilutions of Paecilomyces lilacinus the last week in the watermelon field planting, after mixed with the many 1.5Kg of happy lot and 40Kg are completely happy the same day before the watermelon field planting, evenly be sprinkling upon soil surface; Carry out afterwards field planting 2 times with the rotovator rotary tillage; With the dosage of pressing 10mL/100 seedling now with sieve's Ah pinane, 2000 times of thin ups are irritated root after one month in field planting.The result shows that the present invention is very obvious to the control efficiency of watermelon root-knot nematode disease, and its control efficiency can reach 95.48%.
The control efficiency of the collaborative prevention and control watermelon root knot nematode disease of table 7 biological-chemical
Handle |
Root knot index |
Control efficiency (%) |
Contrast (not having any operation) |
100 |
? |
Embodiment 7 |
4.52 |
95.48 |