CN102838422A - Slow release organic fertilizer used for tobacco leaf and preparation method thereof - Google Patents

Slow release organic fertilizer used for tobacco leaf and preparation method thereof Download PDF

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Publication number
CN102838422A
CN102838422A CN2012103723821A CN201210372382A CN102838422A CN 102838422 A CN102838422 A CN 102838422A CN 2012103723821 A CN2012103723821 A CN 2012103723821A CN 201210372382 A CN201210372382 A CN 201210372382A CN 102838422 A CN102838422 A CN 102838422A
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fertilizer
parts
tobacco leaf
phosphate
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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Abstract

The invention provides a slow release organic fertilizer used for a tobacco leaf and a preparation method thereof. The slow release organic fertilizer used for the tobacco leaf comprises lignin, kieselguhr, humic acid, calcium-based silicate salt, a nitrogen fertilizer, a phosphatic fertilizer, a potassium fertilizer, trace elements and water, wherein the trace elements are boron sulfate, magnesium sulfate heptahydrate and molybdenum sulfate. The preparation method comprises the following steps of dissolving and stirring the components, mixing and granulating. The slow release organic fertilizer used for the tobacco leaf has a reasonable formula, through cooperation of the components, the utilization rate of the organic fertilizer and the yield of the tobacco leaf are improved, the problem of eutrophy or nutrition deficiency of the crop can be effectively solved, the taste of the tobacco leaf is greatly improved, the problem of water body pollution due to fertilizer loss is effectively avoided, the soil is improved, resources are saved, and the cost is reduced; the preparation method is simple and is suitable for requirements of large-scale industrial production.

Description

A kind of tobacco leaf is 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 a kind of tobacco leaf is with slowly-releasing fertilizer and preparation method thereof.
Background technology
Need use chemical fertilizer in the planting process of tobacco leaf; Yet the change that the use of chemical fertilizer is artificial the evolutionary process of soil, make that the mineral substance of nature weathering can't satisfy the tobacco leaf needs of growth fast in the existing agricultural production process; Cause nutrient deficiency, need carry out artificially auxiliary the interpolation.Yet tobacco leaf comprises carbon, hydrogen, oxygen to nearly 17 kinds of nutrient demand; Nitrogen phosphorus potassium; Calcium, magnesium, sulphur; Iron, boron, manganese, copper, zinc, molybdenum, chlorine, nickel, and the tobacco leaf of different varieties also is different to nutrient demand, then occurred that composite fertilizer, compound are fertile, to survey the soil prescription fertile, in the hope of realizing the balanced nutritious absorption of crop.It is also different and be non-linear to various nutrient absorbing speed that yet long term production is found tobacco leaf; So it is fertile to have invented controlled release; Mainly be sulphur coating and wax film-coating technique; But still fail to solve instant fertilizer utilization ratio problem, and then can not solve the water pollution problem that tobacco leaf eutrophy or nutritional deficiency disease problem and instant fertilizer loss bring.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of tobacco leaf to use the slowly-releasing fertilizer.
Another technical problem to be solved by this invention is to provide the preparation method of above-mentioned tobacco leaf with the slowly-releasing fertilizer.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of tobacco leaf is used the slowly-releasing fertilizer; Form by xylogen, zeyssatite, humic acid, calcium base silicate mine, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, trace element and water; Wherein by its parts by weight xylogen 9-11 part, zeyssatite 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, micro-8-9 part, water 9-11 part; Said trace element is sulfuric acid boron, MAGNESIUM SULPHATE HEPTAHYDRATE 99.5 and molybdenum trisulfate, wherein by its parts by weight sulfuric acid boron 0.2-0.3 part, MAGNESIUM SULPHATE HEPTAHYDRATE 99.5 1-1.8 part, molybdenum trisulfate 0.2-0.3 part.
Preferably; Above-mentioned tobacco leaf is used the slowly-releasing fertilizer; By its parts by weight xylogen 9-10 part, zeyssatite 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, said trace element is by its parts by weight sulfuric acid boron 0.25-0.3 part, MAGNESIUM SULPHATE HEPTAHYDRATE 99.5 1.2-1.6 part, molybdenum trisulfate 0.2-0.25 part.
Preferably; Above-mentioned tobacco leaf is used the slowly-releasing fertilizer; By 10 parts in its parts by weight xylogen, 20 parts in zeyssatite, 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, said trace element is by its 0.3 part of parts by weight sulfuric acid boron, 1.4 parts of MAGNESIUM SULPHATE HEPTAHYDRATE 99.5s, 0.2 part of molybdenum trisulfate.
Preferably, above-mentioned tobacco leaf is used the slowly-releasing fertilizer, and said calcium base silicate mine is a calcium base Pang Run soil; Nitrogenous fertilizer is an ammonium nitrate or ammonium phosphate; Phosphate fertilizer is monoammonium phosphate or diammonium phosphate; Potash fertilizer is Repone K or vitriolate of tartar.
Above-mentioned tobacco leaf uses tobacco leaf described in the slowly-releasing fertilizer for respectively growing tobacco.
Above-mentioned tobacco leaf is with the preparation method of slowly-releasing fertilizer, and concrete steps are:
(1) by above-mentioned parts by weight with nitrogenous fertilizer, phosphate fertilizer, potash fertilizer in lixator internal recycle heating for dissolving, temperature is controlled at 80-116 ℃, processes the macroelement lysate;
(2) by above-mentioned parts by weight molybdenum trisulfate, MAGNESIUM SULPHATE HEPTAHYDRATE 99.5 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 for use to be mixed into nutrient solns;
(3) by above-mentioned parts by weight xylogen, zeyssatite, humic acid and calcium base silicate mine being carried out one-level stirs;
(4) carrier that nutrient solns 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 leaf is with the preparation method of slowly-releasing fertilizer, also be included in step (5) extruding granulating in the said 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 leaf is used the slowly-releasing fertilizer,, takes " fertilizing in opened hole method " fertilising according to 35kg/ mu.
The invention has the beneficial effects as follows:
Above-mentioned tobacco leaf is used the slowly-releasing fertilizer, reasonable recipe, and the synergy through each component has improved the utilization ratio of fertilizer and the productive rate of tobacco leaf greatly; Efficiently solve crop eutrophy or nutritional deficiency disease problem simultaneously; Improved the mouthfeel of tobacco leaf greatly, effectively prevented simultaneously the water pollution problem that brings because of fertilizer loss, improved the soil; Economize on resources, reduce cost; Said preparation method is simple, is fit to requirements of large-scale industrial production.
Embodiment
Below in conjunction with specific embodiment technical scheme according to the invention is further described, each component according to the invention is commercial commodity.
Embodiment 1
A kind of tobacco leaf is used the slowly-releasing fertilizer; Form by xylogen, zeyssatite, humic acid, calcium base Pang Run soil, an ammonium nitrate, diammonium phosphate, vitriolate of tartar, trace element and water; Wherein xylogen 10kg, zeyssatite 20kg, humic acid 20kg, calcium base Pang Run soil 18kg, an ammonium nitrate 10kg, diammonium phosphate 4kg, vitriolate of tartar 8kg, micro-8kg, water 11kg; Said trace element is sulfuric acid boron, MAGNESIUM SULPHATE HEPTAHYDRATE 99.5 and molybdenum trisulfate, wherein by its 0.3 part of parts by weight sulfuric acid boron, 1.4 parts of MAGNESIUM SULPHATE HEPTAHYDRATE 99.5s, 0.2 part of molybdenum trisulfate.
Above-mentioned tobacco leaf is with the preparation method of slowly-releasing fertilizer, and concrete steps are:
(1) with the above-mentioned an ammonium nitrate that takes by weighing, diammonium phosphate, vitriolate of tartar in lixator internal recycle heating for dissolving, temperature is controlled at 100 ℃, processes the macroelement lysate;
(2) the above-mentioned molybdenum trisulfate that takes by weighing, MAGNESIUM SULPHATE HEPTAHYDRATE 99.5 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 for use to be mixed into nutrient solns;
(3) the above-mentioned xylogen that takes by weighing, zeyssatite, humic acid and calcium base Pang Run soil being carried out one-level stirs;
(4) carrier that nutrient solns 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 salable product dried, cooled off through transfer roller.
Embodiment 2
A kind of tobacco leaf is used the slowly-releasing fertilizer; Form by xylogen, zeyssatite, humic acid, calcium base Pang Run soil, an ammonium nitrate, diammonium phosphate, vitriolate of tartar, trace element and water; Wherein xylogen 9kg, zeyssatite 29kg, humic acid 21kg, calcium base Pang Run soil 18kg, an ammonium nitrate 9kg, diammonium phosphate 5kg, vitriolate of tartar 7kg, micro-9kg, water 11kg; Said trace element is sulfuric acid boron, MAGNESIUM SULPHATE HEPTAHYDRATE 99.5 and molybdenum trisulfate, wherein by its 0.2 part of parts by weight sulfuric acid boron, 1 part of MAGNESIUM SULPHATE HEPTAHYDRATE 99.5,0.3 part of molybdenum trisulfate.
Above-mentioned tobacco leaf is with the preparation method of slowly-releasing fertilizer, and concrete steps are:
(1) with the above-mentioned an ammonium nitrate that takes by weighing, diammonium phosphate, vitriolate of tartar in lixator internal recycle heating for dissolving, temperature is controlled at 80 ℃, processes the macroelement lysate;
(2) the above-mentioned molybdenum trisulfate that takes by weighing, MAGNESIUM SULPHATE HEPTAHYDRATE 99.5 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 for use to be mixed into nutrient solns;
(3) the above-mentioned xylogen that takes by weighing, zeyssatite, humic acid and calcium base Pang Run soil being carried out one-level stirs;
(4) carrier that nutrient solns 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
A kind of tobacco leaf is used the slowly-releasing fertilizer; Form by xylogen, zeyssatite, humic acid, calcium base Pang Run soil, an ammonium nitrate, diammonium phosphate, vitriolate of tartar, trace element and water; Wherein xylogen 11kg, zeyssatite 17kg, humic acid 18kg, calcium base Pang Run soil 19kg, an ammonium nitrate 11kg, diammonium phosphate 3kg, vitriolate of tartar 10kg, micro-8kg, water 9kg; Said trace element is sulfuric acid boron, MAGNESIUM SULPHATE HEPTAHYDRATE 99.5 and molybdenum trisulfate, wherein by its 0.3 part of parts by weight sulfuric acid boron, 1.8 parts of MAGNESIUM SULPHATE HEPTAHYDRATE 99.5s, 0.2 part of molybdenum trisulfate.
Above-mentioned tobacco leaf is with the preparation method of slowly-releasing fertilizer, and concrete steps are:
(1) with the above-mentioned an ammonium nitrate that takes by weighing, diammonium phosphate, vitriolate of tartar in lixator internal recycle heating for dissolving, temperature is controlled at 116 ℃, processes the macroelement lysate;
(2) the above-mentioned molybdenum trisulfate that takes by weighing, MAGNESIUM SULPHATE HEPTAHYDRATE 99.5 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 for use to be mixed into nutrient solns;
(3) the above-mentioned xylogen that takes by weighing, zeyssatite, humic acid and calcium base Pang Run soil being carried out one-level stirs;
(4) carrier that nutrient solns 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 salable product dried, cooled off through transfer roller.
Embodiment 4
A kind of tobacco leaf is used the slowly-releasing fertilizer; Form by xylogen, zeyssatite, humic acid, calcium base Pang Run soil, ammonium phosphate, monoammonium phosphate, Repone K, trace element and water; Wherein xylogen 9kg, zeyssatite 25kg, humic acid 19kg, calcium base Pang Run soil 18.5kg, ammonium phosphate 10.5kg, monoammonium phosphate 3.5kg, Repone K 8kg, micro-8kg, water 11kg; Said trace element is sulfuric acid boron, MAGNESIUM SULPHATE HEPTAHYDRATE 99.5 and molybdenum trisulfate, wherein by its 0.3 part of parts by weight sulfuric acid boron, 1.2 parts of MAGNESIUM SULPHATE HEPTAHYDRATE 99.5s, 0.2 part of molybdenum trisulfate.
Above-mentioned tobacco leaf is with the preparation method of slowly-releasing fertilizer, and concrete steps are:
(1) with the above-mentioned ammonium phosphate that takes by weighing, monoammonium phosphate, Repone K in lixator internal recycle heating for dissolving, temperature is controlled at 105 ℃, processes the macroelement lysate;
(2) the above-mentioned molybdenum trisulfate that takes by weighing, MAGNESIUM SULPHATE HEPTAHYDRATE 99.5 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 for use to be mixed into nutrient solns;
(3) the above-mentioned xylogen that takes by weighing, zeyssatite, humic acid and calcium base Pang Run soil being carried out one-level stirs;
(4) carrier that nutrient solns 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
A kind of tobacco leaf is used the slowly-releasing fertilizer; Form by xylogen, zeyssatite, humic acid, calcium base Pang Run soil, ammonium phosphate, monoammonium phosphate, Repone K, trace element and water; Wherein xylogen 10kg, zeyssatite 18kg, humic acid 21kg, calcium base Pang Run soil 18kg, ammonium phosphate 10kg, monoammonium phosphate 4.5kg, Repone K 9kg, micro-8.5kg, water 10kg; Said trace element is sulfuric acid boron, MAGNESIUM SULPHATE HEPTAHYDRATE 99.5 and molybdenum trisulfate, wherein by its 0.25 part of parts by weight sulfuric acid boron, 1.6 parts of MAGNESIUM SULPHATE HEPTAHYDRATE 99.5s, 0.25 part of molybdenum trisulfate.
Above-mentioned tobacco leaf is with the preparation method of slowly-releasing fertilizer, and concrete steps are:
(1) with the above-mentioned ammonium phosphate that takes by weighing, monoammonium phosphate, Repone K in lixator internal recycle heating for dissolving, temperature is controlled at 95 ℃, processes the macroelement lysate;
(2) the above-mentioned molybdenum trisulfate that takes by weighing, MAGNESIUM SULPHATE HEPTAHYDRATE 99.5 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 for use to be mixed into nutrient solns;
(3) the above-mentioned xylogen that takes by weighing, zeyssatite, humic acid and calcium base Pang Run soil being carried out one-level stirs;
(4) carrier that nutrient solns 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 salable product dried, cooled off through transfer roller.
Experimental example 1
Adopt the embodiment of the invention 1 said slowly-releasing fertilizer centering merchant Guangxi high-quality tobacco (tobacco leaf) base to carry out manurial experiment; The conventional fertilizers routine operation is still used in other areas; Embodiment 1 said slowly-releasing fertilizer according to 35kg/ mu, is taked " fertilizing in opened hole method " fertilising 90 days, and quality improves one-level; Increase income 440 yuan/mu, than other area raising the output 20% same period.
Above-mentioned detailed description of this a kind of tobacco leaf being carried out with slowly-releasing fertilizer and preparation method thereof with reference to embodiment; Be illustrative rather than determinate; Can enumerate out 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. a tobacco leaf is used the slowly-releasing fertilizer; It is characterized in that: form by xylogen, zeyssatite, humic acid, calcium base silicate mine, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, trace element and water; Wherein by its parts by weight xylogen 9-11 part, zeyssatite 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, micro-8-9 part, water 9-11 part; Said trace element is sulfuric acid boron, MAGNESIUM SULPHATE HEPTAHYDRATE 99.5 and molybdenum trisulfate, wherein by its parts by weight sulfuric acid boron 0.2-0.3 part, MAGNESIUM SULPHATE HEPTAHYDRATE 99.5 1-1.8 part, molybdenum trisulfate 0.2-0.3 part.
2. tobacco leaf according to claim 1 is used the slowly-releasing fertilizer; It is characterized in that: by its parts by weight xylogen 9-10 part, zeyssatite 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, said trace element is by its parts by weight sulfuric acid boron 0.25-0.3 part, MAGNESIUM SULPHATE HEPTAHYDRATE 99.5 1.2-1.6 part, molybdenum trisulfate 0.2-0.25 part.
3. tobacco leaf according to claim 2 is used the slowly-releasing fertilizer; It is characterized in that: by 10 parts in its parts by weight xylogen, 20 parts in zeyssatite, 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, said trace element is by its 0.3 part of parts by weight sulfuric acid boron, 1.4 parts of MAGNESIUM SULPHATE HEPTAHYDRATE 99.5s, 0.2 part of molybdenum trisulfate.
4. use the slowly-releasing fertilizer according to the described tobacco leaf of one of claim 1-3, it is characterized in that: said calcium base silicate mine is a calcium base Pang Run soil; Nitrogenous fertilizer is an 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 leaf of one of claim 1-4 is characterized in that with the preparation method of slowly-releasing fertilizer: concrete steps are:
(1) by above-mentioned parts by weight with nitrogenous fertilizer, phosphate fertilizer, potash fertilizer in lixator internal recycle heating for dissolving, temperature is controlled at 80-116 ℃, processes the macroelement lysate;
(2) by above-mentioned parts by weight molybdenum trisulfate, MAGNESIUM SULPHATE HEPTAHYDRATE 99.5 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 for use to be mixed into nutrient solns;
(3) by above-mentioned parts by weight xylogen, zeyssatite, humic acid and calcium base silicate mine being carried out one-level stirs;
(4) carrier that nutrient solns 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 leaf according to claim 5 is characterized in that with the preparation method of slowly-releasing fertilizer: after also being included in step (5) extruding granulating in the said step, will push particle through three grades of throwing circles, and through transfer roller salable product dried, cooled off.
CN2012103723821A 2012-09-28 2012-09-28 Slow release organic fertilizer used for tobacco leaf and preparation method thereof Pending CN102838422A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
CN103910568B (en) * 2014-03-12 2016-04-13 镇江贝思特有机活性肥料有限公司 A kind of multinutrient speciality fertilizer for tobacco material 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
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
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

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CN102627509A (en) * 2012-04-28 2012-08-08 天津丰润园精细化工科技有限公司 Slow-release organic fertilizer for fishpond and preparation method of slow-release organic fertilizer
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
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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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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
CN103910568B (en) * 2014-03-12 2016-04-13 镇江贝思特有机活性肥料有限公司 A kind of multinutrient speciality fertilizer for tobacco material and its preparation method and application

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