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CN102850147A - Slow-release organic fertilizer for tobaccos and preparation method thereof - Google Patents

Slow-release organic fertilizer for tobaccos and preparation method thereof Download PDF

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Publication number
CN102850147A
CN102850147A CN2012103723840A CN201210372384A CN102850147A CN 102850147 A CN102850147 A CN 102850147A CN 2012103723840 A CN2012103723840 A CN 2012103723840A CN 201210372384 A CN201210372384 A CN 201210372384A CN 102850147 A CN102850147 A CN 102850147A
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fertilizer
parts
phosphate
heptahydrate
slowly
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朱长保
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Zhu Changbao
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TIANJIN FENGRUNYUAN FINE CHEMICAL TECHNOLOGY CO LTD
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Publication of CN102850147A publication Critical patent/CN102850147A/en
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Abstract

The invention provides a slow-release organic fertilizer for tobaccos and a preparation method thereof. The slow-release organic fertilizer for tobaccos is composed of lignin, kieselguhr, humic acid, calcium base silicic acid salt mine, nitrogen fertilizer, phosphorus fertilizer, potassium fertilizer, microelements and water, wherein the microelements comprise boric sulfuric acid, magnesium sulfate heptahydrate, molybdenum sulfate, ferrous sulfate, heptahydrate and single superphosphate. The preparation method of the fertilizer comprises dissolving and stirring the components, mixing and granulating to obtain the slow-release organic fertilizer. The slow-release organic fertilizer for tobaccos is reasonable in components; the utilization ratio of the organic fertilizer and the productivity of tobaccos are greatly increased through the synergistic effects of each component; at the same time, problems of eutrophication symptoms and nutrient deficiency symptoms of crops are effectively solved; tastes of tobaccos are greatly improved; at the same time, water pollution problems caused by fertilizer loss are effectively prevented; soil is improved, resources are saved, and costs are reduced. The preparation method is simple and suitable for the requirements of large-scale industrial production.

Description

One grows tobacco with slowly-releasing fertilizer and preparation method thereof
Technical field
The present invention relates to a kind of organic fertilizer and preparation method thereof, especially one grow tobacco with slowly-releasing fertilizer and preparation method thereof.
Background technology
Tobacco is the herb of Solanaceae Nicotiana plant tobacco Nicotiana tabacum L., and hot, warm, poisonous function with subduing swelling and detoxicating, desinsection can be used for the treatment of furuncle swelling toxin, favus of the scalp, tinea alba, the favus of the scalp and venomous snake bite.
Need to use chemical fertilizer in the planting process of tobacco, yet the change that the use of chemical fertilizer is artificial the evolutionary process of soil so that in the existing agricultural production process, the mineral substance of nature weathering can't satisfy the needs of tobacco Fast Growth, cause nutrient deficiency, need to artificially assist interpolation.Yet tobacco reaches 17 kinds to the demand of nutrient, comprises carbon, hydrogen, oxygen; Nitrogen phosphorus potassium; Calcium, magnesium, sulphur; Iron, boron, manganese, copper, zinc, molybdenum, chlorine, nickel, and the tobacco of different varieties also is different to the demand of nutrient, then composite fertilizer, Chemical Mixed Fertilizer, survey soil formula fertilizer have appearred, in the hope of realizing the balanced nutritious absorption of crop.It is also different and be nonlinear to the absorption rate of various nutrients that yet long term production is found tobacco, so invented Controlled Release Fertilizer, mainly be sulphur coating and wax film-coating technique, but still fail to solve the utilization ratio problem of instant fertilizer, and then can not solve the water pollution problem that tobacco eutrophy or nutritional deficiency disease problem and instant fertilizer run off and bring.
Summary of the invention
Technical problem to be solved by this invention is to provide one to grow tobacco and use the slowly-releasing fertilizer.
Another technical problem to be solved by this invention is to provide the preparation method of above-mentioned tobacco with the slowly-releasing fertilizer.
For solving the problems of the technologies described above, technical scheme of the present invention is:
One grows tobacco uses the slowly-releasing fertilizer, by xylogen, diatomite, humic acid, calcium base silicate mine, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, trace element and water form, wherein by its parts by weight xylogen 9-11 part, diatomite 17-29 part, humic acid 18-21 part, calcium base silicate mine 18-19 part, nitrogenous fertilizer 9-11 part, phosphate fertilizer 3-5 part, potash fertilizer 7-10 part, trace element 8-9 part, water 9-11 part, described trace element is sulfuric acid boron, magnesium sulfate heptahydrate, molybdenum trisulfate, ferrous sulfate, Zinc Sulphate Heptahydrate and general calcium are wherein by its parts by weight sulfuric acid boron 0.2-0.3 part, magnesium sulfate heptahydrate 1-1.58 part, molybdenum trisulfate 0.2-0.3 part, ferrous sulfate 0.2-0.3 part, Zinc Sulphate Heptahydrate 0.2-0.3 part and general calcium 3-5 part.
Preferably, above-mentioned tobacco slowly-releasing fertilizer, by its parts by weight xylogen 9-10 part, diatomite 18-25 part, humic acid 19-21 part, calcium base silicate mine 18-18.5 part, nitrogenous fertilizer 10-10.5 part, phosphate fertilizer 3.5-4.5 part, potash fertilizer 8-9 part, micro-8-8.5 part, water 10-11 part, described trace element is by its parts by weight sulfuric acid boron 0.25-0.3 part, magnesium sulfate heptahydrate 1.3-1.5 part, molybdenum trisulfate 0.2-0.25 part, ferrous sulfate 0.25-0.3 part, Zinc Sulphate Heptahydrate 0.25-0.3 part and general calcium 3.5-4 part.
Preferably, above-mentioned tobacco slowly-releasing fertilizer, by 10 parts in its parts by weight xylogen, 20 parts in diatomite, 20 parts of humic acid, 18 parts of calcium base silicate mines, 10 parts in nitrogenous fertilizer, 4 parts in phosphate fertilizer, 8 parts in potash fertilizer, 8 parts of trace elements, 11 parts in water, described trace element is by 4 parts of its 0.3 part of parts by weight sulfuric acid boron, 1.4 parts of magnesium sulfate heptahydrates, 0.2 part of molybdenum trisulfate, 0.3 part in ferrous sulfate, 0.3 part of Zinc Sulphate Heptahydrate and general calcium.
Preferably, above-mentioned tobacco slowly-releasing fertilizer, described calcium base silicate mine are calcium base Pang Run soil; Nitrogenous fertilizer is ammonium nitrate or ammonium phosphate; Phosphate fertilizer is monoammonium phosphate or diammonium phosphate; Potash fertilizer is Repone K or vitriolate of tartar.
The above-mentioned tobacco preparation method of slowly-releasing fertilizer, concrete steps are:
(1) by above-mentioned parts by weight with nitrogenous fertilizer, phosphate fertilizer, potash fertilizer in dissolving tank internal recycle heating for dissolving, temperature is controlled at 80-116 ℃, makes the macroelement lysate;
(2) by above-mentioned parts by weight molybdenum trisulfate, Zinc Sulphate Heptahydrate, ferrous sulfate, magnesium sulfate heptahydrate and sulfuric acid boron are dissolved in water successively, be prepared into micro-lysate, micro-lysate is poured in the macroelement lysate of step (1) preparation, it is stand-by to be mixed into nutrient solution;
(3) by above-mentioned parts by weight xylogen, diatomite, humic acid, calcium base silicate mine and general calcium being carried out one-level stirs;
(4) carrier that nutrient solution in the step (2) is stirred through one-level by slow, the even injection of formula rate carries out secondary and stirs;
(5) through the extruding granulating.
Preferably, above-mentioned tobacco is with the preparation method of slowly-releasing fertilizer, also be included in step (5) extruding granulating in the described step after, will push particle and throw through three grades and justify, through transfer roller salable product are dried, are cooled off.
Above-mentioned tobacco slowly-releasing fertilizer, is taked " fertilizing in opened hole method " fertilising according to 35kg/ mu.
The invention has the beneficial effects as follows:
Above-mentioned tobacco slowly-releasing fertilizer, reasonable recipe, synergy by each component has improved the utilization ratio of fertilizer and the productive rate of tobacco greatly, efficiently solve simultaneously crop eutrophy or nutritional deficiency disease problem, greatly improve the mouthfeel of tobacco, effectively prevented simultaneously the water pollution problem that brings because of fertilizer loss, improvement soil, economize on resources, reduce cost; Described preparation method is simple, is fit to the needs that large-scale industrial is produced.
Embodiment
Below in conjunction with specific embodiment technical scheme of the present invention is further described, each component of the present invention is commercial commodity.
Embodiment 1
One grows tobacco uses the slowly-releasing fertilizer, by xylogen, diatomite, humic acid, calcium base Pang Run soil, ammonium nitrate, diammonium phosphate, vitriolate of tartar, trace element and water form, xylogen 10kg wherein, diatomite 20kg, humic acid 20kg, calcium base Pang Run soil 18kg, ammonium nitrate 10kg, diammonium phosphate 4kg, vitriolate of tartar 8kg, trace element 8kg, water 11kg, described trace element is sulfuric acid boron, magnesium sulfate heptahydrate, molybdenum trisulfate, ferrous sulfate, Zinc Sulphate Heptahydrate and general calcium are wherein by 0.3 part of its parts by weight sulfuric acid boron, 1.4 parts of magnesium sulfate heptahydrates, 0.2 part of molybdenum trisulfate, 0.3 part in ferrous sulfate, 4 parts of 0.3 part of Zinc Sulphate Heptahydrate and general calcium.
The above-mentioned tobacco preparation method of slowly-releasing fertilizer, concrete steps are:
(1) with the above-mentioned ammonium nitrate that takes by weighing, diammonium phosphate, vitriolate of tartar in dissolving tank internal recycle heating for dissolving, temperature is controlled at 100 ℃, makes the macroelement lysate;
(2) the above-mentioned molybdenum trisulfate that takes by weighing, Zinc Sulphate Heptahydrate, ferrous sulfate, magnesium sulfate heptahydrate and sulfuric acid boron are dissolved in water successively, be prepared into micro-lysate, micro-lysate is poured in the macroelement lysate of step (1) preparation, it is stand-by to be mixed into nutrient solution;
(3) the above-mentioned xylogen that takes by weighing, diatomite, humic acid, calcium base Pang Run soil and general calcium being carried out one-level stirs;
(4) carrier that nutrient solution in the step (2) is stirred through one-level by slow, the even injection of formula rate carries out secondary and stirs;
(5) through the extruding granulating;
(6) will push particle through three grades of throwing circles, and through transfer roller salable product be dried, cooled off.
Embodiment 2
One grows tobacco uses the slowly-releasing fertilizer, by xylogen, diatomite, humic acid, calcium base Pang Run soil, ammonium nitrate, diammonium phosphate, vitriolate of tartar, trace element and water form, xylogen 9kg wherein, diatomite 29kg, humic acid 21kg, calcium base Pang Run soil 18kg, ammonium nitrate 9kg, diammonium phosphate 5kg, vitriolate of tartar 7kg, trace element 9kg, water 11kg, described trace element is sulfuric acid boron, magnesium sulfate heptahydrate, molybdenum trisulfate, ferrous sulfate, Zinc Sulphate Heptahydrate and general calcium are wherein by 0.2 part of its parts by weight sulfuric acid boron, 1.58 parts of magnesium sulfate heptahydrates, 0.3 part of molybdenum trisulfate, 0.2 part in ferrous sulfate, 3 parts of 0.3 part of Zinc Sulphate Heptahydrate and general calcium.
The above-mentioned tobacco preparation method of slowly-releasing fertilizer, concrete steps are:
(1) with the above-mentioned ammonium nitrate that takes by weighing, diammonium phosphate, vitriolate of tartar in dissolving tank internal recycle heating for dissolving, temperature is controlled at 80 ℃, makes the macroelement lysate;
(2) the above-mentioned molybdenum trisulfate that takes by weighing, Zinc Sulphate Heptahydrate, ferrous sulfate, magnesium sulfate heptahydrate and sulfuric acid boron are dissolved in water successively, be prepared into micro-lysate, micro-lysate is poured in the macroelement lysate of step (1) preparation, it is stand-by to be mixed into nutrient solution;
(3) the above-mentioned xylogen that takes by weighing, diatomite, humic acid, calcium base Pang Run soil and general calcium being carried out one-level stirs;
(4) carrier that nutrient solution in the step (2) is stirred through one-level by slow, the even injection of formula rate carries out secondary and stirs;
(5) through the extruding granulating.
Embodiment 3
One grows tobacco uses the slowly-releasing fertilizer, by xylogen, diatomite, humic acid, calcium base Pang Run soil, ammonium nitrate, diammonium phosphate, vitriolate of tartar, trace element and water form, xylogen 11kg wherein, diatomite 17kg, humic acid 18kg, calcium base Pang Run soil 19kg, ammonium nitrate 11kg, diammonium phosphate 3kg, vitriolate of tartar 10kg, trace element 8kg, water 9kg, described trace element is sulfuric acid boron, magnesium sulfate heptahydrate, molybdenum trisulfate, ferrous sulfate, Zinc Sulphate Heptahydrate and general calcium are wherein by 0.3 part of its parts by weight sulfuric acid boron, 1 part of magnesium sulfate heptahydrate, 0.2 part of molybdenum trisulfate, 0.3 part in ferrous sulfate, 5 parts of 0.2 part of Zinc Sulphate Heptahydrate and general calcium.
The above-mentioned tobacco preparation method of slowly-releasing fertilizer, concrete steps are:
(1) with the above-mentioned ammonium nitrate that takes by weighing, diammonium phosphate, vitriolate of tartar in dissolving tank internal recycle heating for dissolving, temperature is controlled at 116 ℃, makes the macroelement lysate;
(2) the above-mentioned molybdenum trisulfate that takes by weighing, Zinc Sulphate Heptahydrate, ferrous sulfate, magnesium sulfate heptahydrate and sulfuric acid boron are dissolved in water successively, be prepared into micro-lysate, micro-lysate is poured in the macroelement lysate of step (1) preparation, it is stand-by to be mixed into nutrient solution;
(3) the above-mentioned xylogen that takes by weighing, diatomite, humic acid, calcium base Pang Run soil and general calcium being carried out one-level stirs;
(4) carrier that nutrient solution in the step (2) is stirred through one-level by slow, the even injection of formula rate carries out secondary and stirs;
(5) through the extruding granulating;
(6) will push particle through three grades of throwing circles, and through transfer roller salable product be dried, cooled off.
Embodiment 4
One grows tobacco uses the slowly-releasing fertilizer, by xylogen, diatomite, humic acid, calcium base Pang Run soil, ammonium phosphate, monoammonium phosphate, Repone K, trace element and water form, xylogen 9kg wherein, diatomite 25kg, humic acid 19kg, calcium base Pang Run soil 18.5kg, ammonium phosphate 10.5kg, monoammonium phosphate 3.5kg, Repone K 8kg, trace element 8kg, water 11kg, described trace element is sulfuric acid boron, magnesium sulfate heptahydrate, molybdenum trisulfate, ferrous sulfate, Zinc Sulphate Heptahydrate and general calcium are wherein by 0.3 part of its parts by weight sulfuric acid boron, 1.3 parts of magnesium sulfate heptahydrates, 0.25 part of molybdenum trisulfate, 0.3 part in ferrous sulfate, 3.5 parts of 0.25 part of Zinc Sulphate Heptahydrate and general calcium.
The above-mentioned tobacco preparation method of slowly-releasing fertilizer, concrete steps are:
(1) with the above-mentioned ammonium phosphate that takes by weighing, monoammonium phosphate, Repone K in dissolving tank internal recycle heating for dissolving, temperature is controlled at 105 ℃, makes the macroelement lysate;
(2) the above-mentioned molybdenum trisulfate that takes by weighing, Zinc Sulphate Heptahydrate, ferrous sulfate, magnesium sulfate heptahydrate and sulfuric acid boron are dissolved in water successively, be prepared into micro-lysate, micro-lysate is poured in the macroelement lysate of step (1) preparation, it is stand-by to be mixed into nutrient solution;
(3) the above-mentioned xylogen that takes by weighing, diatomite, humic acid, calcium base Pang Run soil and general calcium being carried out one-level stirs;
(4) carrier that nutrient solution in the step (2) is stirred through one-level by slow, the even injection of formula rate carries out secondary and stirs;
(5) through the extruding granulating.
Embodiment 5
One grows tobacco uses the slowly-releasing fertilizer, by xylogen, diatomite, humic acid, calcium base Pang Run soil, ammonium phosphate, monoammonium phosphate, Repone K, trace element and water form, xylogen 10kg wherein, diatomite 18kg, humic acid 21kg, calcium base Pang Run soil 18kg, ammonium phosphate 10kg, monoammonium phosphate 4.5kg, Repone K 9kg, trace element 8.5kg, water 10kg, described trace element is sulfuric acid boron, magnesium sulfate heptahydrate, molybdenum trisulfate, ferrous sulfate, Zinc Sulphate Heptahydrate and general calcium are wherein by 0.25 part of its parts by weight sulfuric acid boron, 1.5 parts of magnesium sulfate heptahydrates, 0.2 part of molybdenum trisulfate, 0.25 part in ferrous sulfate, 4 parts of 0.3 part of Zinc Sulphate Heptahydrate and general calcium.
The above-mentioned tobacco preparation method of slowly-releasing fertilizer, concrete steps are:
(1) with the above-mentioned ammonium phosphate that takes by weighing, monoammonium phosphate, Repone K in dissolving tank internal recycle heating for dissolving, temperature is controlled at 95 ℃, makes the macroelement lysate;
(2) the above-mentioned molybdenum trisulfate that takes by weighing, Zinc Sulphate Heptahydrate, ferrous sulfate, magnesium sulfate heptahydrate and sulfuric acid boron are dissolved in water successively, be prepared into micro-lysate, micro-lysate is poured in the macroelement lysate of step (1) preparation, it is stand-by to be mixed into nutrient solution;
(3) the above-mentioned xylogen that takes by weighing, diatomite, humic acid, calcium base Pang Run soil and general calcium being carried out one-level stirs;
(4) carrier that nutrient solution in the step (2) is stirred through one-level by slow, the even injection of formula rate carries out secondary and stirs;
(5) through the extruding granulating;
(6) will push particle through three grades of throwing circles, and through transfer roller salable product be dried, cooled off.
Experimental example 1
Adopt High Quality Tobacco base, the embodiment of the invention 1 described slowly-releasing fertilizer centering merchant Guangxi to carry out manurial experiment, the conventional fertilizers routine operation is still used in other areas, with embodiment 1 described slowly-releasing fertilizer according to 35kg/ mu, take " fertilizing in opened hole method " fertilising 90 days, the quality improvement secondary, increase income 570 yuan/mu, than other area volume increase 23% same period.
Above-mentioned with reference to embodiment to this detailed description that grows tobacco and carry out with slowly-releasing fertilizer and preparation method thereof; illustrative rather than determinate; can list several embodiment according to institute's limited range; therefore in the variation and the modification that do not break away under the general plotting of the present invention, should belong within protection scope of the present invention.

Claims (6)

1. one grow tobacco and use the slowly-releasing fertilizer, it is characterized in that: by xylogen, diatomite, humic acid, calcium base silicate mine, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, trace element and water form, wherein by its parts by weight xylogen 9-11 part, diatomite 17-29 part, humic acid 18-21 part, calcium base silicate mine 18-19 part, nitrogenous fertilizer 9-11 part, phosphate fertilizer 3-5 part, potash fertilizer 7-10 part, trace element 8-9 part, water 9-11 part, described trace element is sulfuric acid boron, magnesium sulfate heptahydrate, molybdenum trisulfate, ferrous sulfate, Zinc Sulphate Heptahydrate and general calcium are wherein by its parts by weight sulfuric acid boron 0.2-0.3 part, magnesium sulfate heptahydrate 1-1.58 part, molybdenum trisulfate 0.2-0.3 part, ferrous sulfate 0.2-0.3 part, Zinc Sulphate Heptahydrate 0.2-0.3 part and general calcium 3-5 part.
2. tobacco according to claim 1 slowly-releasing fertilizer, it is characterized in that: by its parts by weight xylogen 9-10 part, diatomite 18-25 part, humic acid 19-21 part, calcium base silicate mine 18-18.5 part, nitrogenous fertilizer 10-10.5 part, phosphate fertilizer 3.5-4.5 part, potash fertilizer 8-9 part, micro-8-8.5 part, water 10-11 part, described trace element is by its parts by weight sulfuric acid boron 0.25-0.3 part, magnesium sulfate heptahydrate 1.3-1.5 part, molybdenum trisulfate 0.2-0.25 part, ferrous sulfate 0.25-0.3 part, Zinc Sulphate Heptahydrate 0.25-0.3 part and general calcium 3.5-4 part.
3. tobacco according to claim 2 slowly-releasing fertilizer, it is characterized in that: by 10 parts in its parts by weight xylogen, 20 parts in diatomite, 20 parts of humic acid, 18 parts of calcium base silicate mines, 10 parts in nitrogenous fertilizer, 4 parts in phosphate fertilizer, 8 parts in potash fertilizer, 8 parts of trace elements, 11 parts in water, described trace element is by 4 parts of its 0.3 part of parts by weight sulfuric acid boron, 1.4 parts of magnesium sulfate heptahydrates, 0.2 part of molybdenum trisulfate, 0.3 part in ferrous sulfate, 0.3 part of Zinc Sulphate Heptahydrate and general calcium.
4. described tobacco slowly-releasing fertilizer one of according to claim 1-3, it is characterized in that: described calcium base silicate mine is calcium base Pang Run soil; Nitrogenous fertilizer is ammonium nitrate or ammonium phosphate; Phosphate fertilizer is monoammonium phosphate or diammonium phosphate; Potash fertilizer is Repone K or vitriolate of tartar.
5. the described tobacco of one of claim 1-4 is with the preparation method of slowly-releasing fertilizer, and it is characterized in that: concrete steps are:
(1) by above-mentioned parts by weight with nitrogenous fertilizer, phosphate fertilizer, potash fertilizer in dissolving tank internal recycle heating for dissolving, temperature is controlled at 80-116 ℃, makes the macroelement lysate;
(2) by above-mentioned parts by weight molybdenum trisulfate, Zinc Sulphate Heptahydrate, ferrous sulfate, magnesium sulfate heptahydrate and sulfuric acid boron are dissolved in water successively, be prepared into micro-lysate, micro-lysate is poured in the macroelement lysate of step (1) preparation, it is stand-by to be mixed into nutrient solution;
(3) by above-mentioned parts by weight xylogen, diatomite, humic acid, calcium base silicate mine and general calcium being carried out one-level stirs;
(4) carrier that nutrient solution in the step (2) is stirred through one-level by slow, the even injection of formula rate carries out secondary and stirs;
(5) through the extruding granulating.
6. tobacco according to claim 5 is characterized in that: after also being included in step (5) extruding granulating in the described step, will push particle through three grades of throwing circles, and through transfer roller salable product be dried, cooled off with the preparation method of slowly-releasing fertilizer.
CN2012103723840A 2012-09-28 2012-09-28 Slow-release organic fertilizer for tobaccos and preparation method thereof Pending CN102850147A (en)

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Cited By (6)

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CN103664403A (en) * 2013-12-16 2014-03-26 天津丰润园精细化工科技有限公司 Special sustained-release organic fertilizer for corn and preparation method thereof
CN103664400A (en) * 2013-12-16 2014-03-26 天津丰润园精细化工科技有限公司 Sustained-release organic fertilizer special for peanuts and preparation method thereof
CN103708951A (en) * 2013-12-16 2014-04-09 天津丰润园精细化工科技有限公司 Controlled-release organic fertilizer special for wheat and preparation method thereof
CN103708950A (en) * 2013-12-16 2014-04-09 天津丰润园精细化工科技有限公司 Special soybean controlled-release organic fertilizer and preparation method thereof
CN103755441A (en) * 2013-12-16 2014-04-30 天津丰润园精细化工科技有限公司 Organic slow-release fertilizer special for paddy rice and preparation method thereof
CN110294654A (en) * 2019-08-14 2019-10-01 金华万里神农农业科技有限公司 A kind of fertilizer special for tobacco and its preparation method and application

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CN102659477A (en) * 2012-04-28 2012-09-12 天津丰润园精细化工科技有限公司 Sustained-release organic fertilizer for fruits and vegetables and preparation method thereof
CN102659475A (en) * 2012-04-28 2012-09-12 天津丰润园精细化工科技有限公司 Slow-release organic fertilizer for tea herb and preparation method thereof
CN102659476A (en) * 2012-04-28 2012-09-12 天津丰润园精细化工科技有限公司 Slow-release organic fertilizer for flowers and preparation method thereof

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CN102659477A (en) * 2012-04-28 2012-09-12 天津丰润园精细化工科技有限公司 Sustained-release organic fertilizer for fruits and vegetables and preparation method thereof
CN102659475A (en) * 2012-04-28 2012-09-12 天津丰润园精细化工科技有限公司 Slow-release organic fertilizer for tea herb and preparation method thereof
CN102659476A (en) * 2012-04-28 2012-09-12 天津丰润园精细化工科技有限公司 Slow-release organic fertilizer for flowers and preparation method thereof

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103664403A (en) * 2013-12-16 2014-03-26 天津丰润园精细化工科技有限公司 Special sustained-release organic fertilizer for corn and preparation method thereof
CN103664400A (en) * 2013-12-16 2014-03-26 天津丰润园精细化工科技有限公司 Sustained-release organic fertilizer special for peanuts and preparation method thereof
CN103708951A (en) * 2013-12-16 2014-04-09 天津丰润园精细化工科技有限公司 Controlled-release organic fertilizer special for wheat and preparation method thereof
CN103708950A (en) * 2013-12-16 2014-04-09 天津丰润园精细化工科技有限公司 Special soybean controlled-release organic fertilizer and preparation method thereof
CN103755441A (en) * 2013-12-16 2014-04-30 天津丰润园精细化工科技有限公司 Organic slow-release fertilizer special for paddy rice and preparation method thereof
CN103755441B (en) * 2013-12-16 2015-10-21 朱长保 A kind of Organic slow-release fertilizer special for paddy rice and preparation method thereof
CN103664403B (en) * 2013-12-16 2015-10-28 天津丰润园精细化工科技有限公司 A kind of Special sustained-release organic fertilizer for corn and preparation method thereof
CN103708950B (en) * 2013-12-16 2015-11-04 天津丰润园精细化工科技有限公司 A kind of Special soybean controlled-release organic fertilizer and preparation method thereof
CN103708951B (en) * 2013-12-16 2015-12-02 天津丰润园精细化工科技有限公司 A kind of Controlled-release organic fertilizer special for wheat and preparation method thereof
CN103664400B (en) * 2013-12-16 2015-12-30 天津丰润园精细化工科技有限公司 One cultivates peanut by Slow release organic fertilizer and preparation method thereof
CN110294654A (en) * 2019-08-14 2019-10-01 金华万里神农农业科技有限公司 A kind of fertilizer special for tobacco and its preparation method and application
CN110294654B (en) * 2019-08-14 2021-10-22 金华万里神农农业科技有限公司 Special fertilizer for tobacco and preparation method and application thereof

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