CN102381905A - Foliage fertilizer and application method thereof - Google Patents
Foliage fertilizer and application method thereof Download PDFInfo
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- CN102381905A CN102381905A CN2011102057655A CN201110205765A CN102381905A CN 102381905 A CN102381905 A CN 102381905A CN 2011102057655 A CN2011102057655 A CN 2011102057655A CN 201110205765 A CN201110205765 A CN 201110205765A CN 102381905 A CN102381905 A CN 102381905A
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Abstract
The invention discloses a foliage fertilizer and application method thereof. The foliage fertilizer comprises the following components in percentage by mass: 15-25 percent of medical stone decomposition liquor, 15-20 percent of amino acid powder, 8-10 percent of calcium nitrate, 3-6 percent of monopotassium phosphate, 2-5 percent of borax, 5-8 percent of polyaspartic acid, 0.3-1 percent of chitosan, 0.5-1.5 percent of bacterial powder, 0.2-0.5 percent of surfactant and 23-51 percent of water. A preparation method of the medical stone decomposition liquor comprises the following steps of: fermenting a silicate bacterium strain to produce a zymotic fluid; adding microzyme, lactobacillus and bacillus powder into the zymotic fluid according to a certain proportion; adding medical stone powder into the zymotic fluid; fully stirring for reacting; and filtering to obtain the medical stone decomposition liquor after the reaction is ended. By adopting the foliage fertilizer, comprehensive nutritional elements can be provided for crops, and disease resistance can be realized.
Description
Technical field
The invention belongs to fertilizer field, particularly composite foliage fertilizer and application method thereof.
Background technology
Foliage fertilizer is to be the general designation that crop provides the fertilizer of nutritive substance through crop leaf, and along with the develop rapidly of science and technology, the kind of foliage fertilizer kind is also more and more on the market.Foliage fertilizer is that nutritive element is applied to the farm crop blade surface, brings into play a kind of fertilizer type of basic function through the absorption of blade.The pore of blade surface can make foliage fertilizer get into blade easily.The correct foliage fertilizer that uses has certain effect to improving crops quality with increase output.
Fertilizer uses amino acid powder for to be main raw material with natural keratin hair or soya-bean cake, forms through hydrolysis, depickling, desalination and spraying drying, mainly contains 18 kinds of free L-amino acid, can play good promoter action to plant-growth.
Medical stone is a kind of to biological nontoxic, harmless and have certain bioactive composite minerals.The main chemical compositions of medical stone is the inorganic silicon-aluminum hydrochlorate, also comprises Si
2O
3, Fe
2O
3, FeO, MgO, CaO, K
2O, Na
2O, TiO
2, P
2O
5, MnO etc., contain required trace element of various plants and REE.The structure of medical stone is a kind of porous solid, and specific surface area is big, has stronger adsorptive power, organism, harmful bacterium in can planar water.
Chinese patent CN201010000831.0 discloses a kind of medical stone biological high-efficiency foliage fertilizer; Adopt the method for the medical stone granule: of soaking in rice vinegar; The leach liquor of preparation medical stone adds urea, ammonium sulfate, potassium primary phosphate, zinc sulfate, sulfuric acid boron, manganous sulfate, ammonium molybdate, amino acid, humic acids again and prepares medical stone biological high-efficiency foliage fertilizer in leach liquor.
Existing foliage fertilizer adopts the water-leach liquor of medical stone, and the effective constituent in the medical stone can not discharge fully, causes the waste of raw material; Also lack effective sterilant, sterilant in the existing foliage fertilizer,, be difficult to play good preventive and therapeutic effect for the infectious disease that causes by fungi, bacterium, virus.
Summary of the invention
The technical issues that need to address of the present invention provide a kind of foliage fertilizer and application method thereof that contains the required full nutrition element of farm crop and have disease resisting effect.
For solving the problems of the technologies described above, the technical scheme that the present invention adopted is:
Foliage fertilizer; In the quality percentage composition; Contain medical stone decomposed solution 15～25%, amino acid powder 15～20%, nitrocalcite 8～10%, potassium primary phosphate 4～6%, borax 2～5%, SAP 73 5～8%, chitosan 0.3～1%, microbial inoculum 0.5～1.5%, tensio-active agent 0.2～0.5%, water 23～50%
Said amino acid powder through the amino acid powder that hydrolysis, depickling, desalination and spraying drying form, mainly contains 18 kinds of free L-amino acid for being main raw material with natural keratin hair or soya-bean cake,
Said microbial inoculum is the mixture of subtilis bacterium powder of Bacillus thuringiensis bacterium powder and 0.8～1.2 mass parts of 1 mass parts, Bacillus thuringiensis viable count >=10,000,000,000/g wherein, bacterial count of bacillus subtilis >=30,000,000,000/g.
Medical stone decomposed solution according to the invention prepares according to following method,
A, the seed that the silicate bacteria bacterial classification is inserted under aseptic condition through sterilization shake in the bottle, seed is shaken bottle be placed in the air shaking table and cultivate, and culture temperature is 28～32 ℃; Oscillation frequency is 200～240r/min, and incubation time is 22～26h hour, and the bacterial classification that will pass through the seed shake-flask culture inserts seeding tank and carries out enlarged culturing; Under 28～32 ℃ temperature condition; Cultivate 45～50h, the bacterial classification that will pass through the seeding tank enlarged culturing inserts fermentor tank, under 28～32 ℃ temperature condition; Cultivate 45～50h, obtain fermented liquid;
B, in the fermented liquid that step a produces, add yeast bacterium powder, milk-acid bacteria bacterium powder, genus bacillus bacterium powder, medical stone powder; Under 25～35 ℃ condition, stir 8～20h; Filter; Gained filtrating is the medical stone decomposed solution, and the mass ratio of said fermented liquid and yeast bacterium powder, milk-acid bacteria bacterium powder, genus bacillus bacterium powder and medical stone powder is 1: 0.001～0.003: 0.001～0.003: 0.001～0.003: 0.3～0.5.
Tensio-active agent according to the invention is sodium laurylsulfonate or Varion CDG-K.
The application method of foliage fertilizer of the present invention is: be applied to field crop, cash crop, fruit trees and vegetables.
The improvement of the application method of foliage fertilizer according to the invention is: behind the foliage fertilizer thin up, spray the blade face in farm crop, consumption is every mu of 50～100g.
Because the technical progress of having adopted technique scheme, the present invention to obtain is:
After the present invention utilizes actinomycetic fermented liquid and yeast, milk-acid bacteria, genus bacillus bacterium powder to decompose the medical stone powder; Cross its clear liquid of leaching; Add amino acid, nutritive element, chitosan, anti-disease microbial and tensio-active agent etc. again, obtain a kind of comprehensive nutrition of agriculture prodn, easy foliage fertilizer that absorbs, has disease resisting effect of can be used for.The present invention adopted whole be prone to absorb, safe, nontoxic and biodegradable starting material, corps nutrient absorbs fast, noresidue.The tensio-active agent that the present invention adopts can promote the adhering to and absorbs the raising fertilizer utilization ratio of effective constituent in the foliage fertilizer.
The present invention adopts biological method that medical stone is decomposed; Make it fully discharge wherein trace element and REE; Help plant absorbing and comprehensively replenish the necessary various elements of plant-growth; In addition, also contain a large amount of amino acid, enzyme and some microbiotic in the fermented liquid, farm crop are played the effect of disease resistance.
The present invention adopts bacterium powder by chitosan and probiotics as antiseptic-germicide, the disease resisting effect of raising foliage fertilizer.Itself has better antibacterial activity chitosan, can suppress the growth and breeding of some fungies, bacterium and virus; Probiotics comprises Bacillus thuringiensis, subtilis, can breed the generation activeconstituents, and harmful bacterium is played restraining effect.Above-mentioned antiseptic-germicide and medical stone decomposed solution are used the resistant effect that can strengthen foliage fertilizer greatly.Test shows that with detection foliage fertilizer of the present invention has outstanding advantage, can reduce agricultural chemicals usage quantity about 50%～80%; Also have the anti-adversity ability that makes increasing crop yield and strengthen farm crop simultaneously, improve the quality of farm crop.
The contained SAP 73 of the present invention can promote farm crop to nitrogen, phosphorus, potassium and trace elements absorbed by synergistic component, improves utilization rate of fertilizer about 10%～40%.
The present invention can be used for field crop, cash crop, fruit trees and vegetables.Behind the foliage fertilizer thin up, spray blade face according to the consumption of every mu of 50～100g in farm crop, can play good raising the output, disease resisting effect.
Embodiment
Below in conjunction with specific embodiments the present invention is explained further details:
Embodiment 1
The preparation of medical stone decomposed solution:
A, the seed that the silicate bacteria bacterial classification is inserted under aseptic condition through sterilization shake in the bottle, seed is shaken bottle be placed in the air shaking table and cultivate, and culture temperature is 28 ℃; Oscillation frequency is 240r/min, and incubation time is 26h hour, and the bacterial classification that will pass through the seed shake-flask culture inserts seeding tank and carries out enlarged culturing; Under 28 ℃ temperature condition, cultivate 50h, the bacterial classification that will pass through the seeding tank enlarged culturing inserts fermentor tank; Under 30 ℃ temperature condition, cultivate 48h, obtain fermented liquid;
B, in the fermented liquid that step a produces, add yeast bacterium powder, milk-acid bacteria bacterium powder, genus bacillus bacterium powder, medical stone powder; Under 30 ℃ condition, stir 8h; Filter; Gained filtrating is the medical stone decomposed solution, and the mass ratio of said fermented liquid and yeast bacterium powder, milk-acid bacteria bacterium powder, genus bacillus bacterium powder and medical stone powder is 1: 0.001: 0.0015: 0.002: 0.3.
The proportioning of present embodiment foliage fertilizer is: medical stone decomposed solution 200g, amino acid powder 180g, nitrocalcite 90g, potassium primary phosphate 30g, SAP 73 50g, chitosan 3g, borax 20g, sodium laurylsulfonate 2g, Bacillus thuringiensis 2.5g, subtilis 2.5g, water 420g.Wherein, amino acid powder be commercially available be main raw material with natural keratin hair or soya-bean cake, through the amino acid powder that hydrolysis, depickling, desalination and spraying drying form, mainly contain 18 kinds of free L-amino acid.
The preparation method of foliage fertilizer is: earlier water and medical stone decomposed solution are put into the 2000ml beaker, under condition of stirring, add other each composition then, it is fully dissolved, mix, filter, packing obtains the foliage fertilizer finished product.
The foliage fertilizer and the common foliage fertilizer of present embodiment have been carried out controlled trial on plastic tent cucumber, test is provided with 1 experimental group, and 3 comparative group are handled; Each organizes equal random assignment, and three areas are arranged is 67m
2The plot, wherein:
Comparative group 1 adopts conventional root fertilising, does not spray clear water or foliage fertilizer.
Comparative group 2 adopts the conventional root clear water that applies fertilizer+spray, and the growth animated period sprays clear water 3 times, is spaced apart 7 days, and the amount of spraying is 45 kilograms/mu at every turn.
Comparative group 3 adopts the conventional root commercially available common foliage fertilizer that applies fertilizer+spray, and the growth animated period sprays 3 times, is spaced apart 7 days, and the amount of spraying is a 100g/ mu at every turn, earlier commercially available common foliage fertilizer and water is become the aqueous solution by 1: 450 proportional arrangement when spraying.
Experimental group adopts the conventional root foliage fertilizer of the present invention that applies fertilizer+spray, and the growth animated period sprays 3 times, is spaced apart 7 days, and the amount of spraying is a 100g/ mu at every turn, earlier foliage fertilizer of the present invention and water is become the aqueous solution by 1: 450 proportional arrangement when spraying.
Observe in the process of the test and find, the cucumber that sprays foliage fertilizer of the present invention reaches with the cucumber that sprays commercially available common foliage fertilizer does not use the cucumber of foliage fertilizer to compare, and sprays the cucumber of foliage fertilizer of the present invention; The plant strain growth gesture is fast and strong, and blade thickens, and leaf dark green is shinny; The plant disease resistance strengthens; The cucumber bearing pumpkin rate is high, and cucumber melon type is evenly neat, and the cucumber mouthfeel is good.
The cucumber yield statistics is seen table 1 (unit: Kg/67m in the test
2), wherein stimulation ratio is the ratio of this group output and comparative group 1.
Table 1
The cucumber of relatively finding to use foliage fertilizer of the present invention has good production-increasing function than commercially available common foliage fertilizer raising the output 12.98%.
Embodiment 2
The decomposed solution preparation method of the medical stone of present embodiment is following:
A, the seed that the silicate bacteria bacterial classification is inserted under aseptic condition through sterilization shake in the bottle, seed is shaken bottle be placed in the air shaking table and cultivate, and culture temperature is 32 ℃; Oscillation frequency is 200r/min, and incubation time is 22h hour, and the bacterial classification that will pass through the seed shake-flask culture inserts seeding tank and carries out enlarged culturing; Under 32 ℃ temperature condition, cultivate 45h, the bacterial classification that will pass through the seeding tank enlarged culturing inserts fermentor tank; Under 28 ℃ temperature condition, cultivate 45h, obtain fermented liquid;
B, in the fermented liquid that step a produces, add yeast bacterium powder, milk-acid bacteria bacterium powder, genus bacillus bacterium powder, medical stone powder; Under 25 ℃ condition, stir 20h; Filter; Gained filtrating is the medical stone decomposed solution, and the mass ratio of said fermented liquid and yeast bacterium powder, milk-acid bacteria bacterium powder, genus bacillus bacterium powder and medical stone powder is 1: 0.003: 0.002: 0.001: 0.4.
The proportioning of present embodiment foliage fertilizer is: medical stone decomposed solution 250g, amino acid powder 200g, nitrocalcite 80g, potassium primary phosphate 50g, SAP 73 60g, chitosan 10g, borax 30g, Varion CDG-K 5g, Bacillus thuringiensis 5.5g, subtilis 4.5g, water 305g.Wherein, amino acid powder be commercially available be main raw material with natural keratin hair or soya-bean cake, through the amino acid powder that hydrolysis, depickling, desalination and spraying drying form, mainly contain 18 kinds of free L-amino acid.
The foliage fertilizer preparation method of embodiment is with embodiment 1.
With the foliage fertilizer of present embodiment and carry out of common foliage fertilizer on the booth tomato controlled trial, test being provided with 1 experimental group, 3 comparative group are handled; Each organizes equal random assignment, and three areas are arranged is 67m
2The plot, wherein:
Comparative group 1 adopts conventional root fertilising, does not spray clear water or foliage fertilizer.
Comparative group 2 adopts the conventional root clear water that applies fertilizer+spray, and the growth animated period sprays clear water 3 times, is spaced apart 7 days, and the amount of spraying is 45 kilograms/mu at every turn.
Comparative group 3 adopts the conventional root commercially available common foliage fertilizer that applies fertilizer+spray, and the growth animated period sprays 3 times, is spaced apart 7 days, and the amount of spraying is a 100g/ mu at every turn, earlier commercially available common foliage fertilizer and water is become the aqueous solution by 1: 450 proportional arrangement when spraying.
Experimental group adopts the conventional root foliage fertilizer of the present invention that applies fertilizer+spray, and the growth animated period sprays 3 times, is spaced apart 7 days, and the amount of spraying is a 100g/ mu at every turn, earlier foliage fertilizer of the present invention and water is become the aqueous solution by 1: 450 proportional arrangement when spraying.
Observe in the process of the test and find that the tomato and the control group of continuous administration foliage fertilizer of the present invention are relatively found, use the tomato of foliage fertilizer of the present invention, the plant strain growth gesture is strong, and blade is thick; Leaf surface is shinny, dark green leaf color, and the plant disease resistance obviously strengthens, and can effectively reduce applications of pesticide number of times and usage quantitys such as sterilant; The tomato percentage of fertile fruit is high, and tomato fruit type is evenly neat, and plumpness is good, does not have empty fruit; Pericarp thickens, and pulp is many, and fruit juice is few, and the mouthfeel sugariness obviously is better than control group.
Table 2 (unit: Kg/67m is seen in the tomato output statistics in the test
2), wherein stimulation ratio is the ratio of this group output and comparative group 1.
Table 2
The tomato of relatively finding to use foliage fertilizer of the present invention has good production-increasing function than commercially available common foliage fertilizer raising the output 10.23%.
Embodiment 3
The decomposed solution preparation method of the medical stone of present embodiment is following:
A, the seed that the silicate bacteria bacterial classification is inserted under aseptic condition through sterilization shake in the bottle, seed is shaken bottle be placed in the air shaking table and cultivate, and culture temperature is 30 ℃; Oscillation frequency is 220r/min, and incubation time is 24h hour, and the bacterial classification that will pass through the seed shake-flask culture inserts seeding tank and carries out enlarged culturing; Under 30 ℃ temperature condition, cultivate 48h, the bacterial classification that will pass through the seeding tank enlarged culturing inserts fermentor tank; Under 32 ℃ temperature condition, cultivate 50h, obtain fermented liquid;
B, in the fermented liquid that step a produces, add yeast bacterium powder, milk-acid bacteria bacterium powder, genus bacillus bacterium powder, medical stone powder; Under 32 ℃ condition, stir 16h; Filter; Gained filtrating is the medical stone decomposed solution, and the mass ratio of said fermented liquid and yeast bacterium powder, milk-acid bacteria bacterium powder, genus bacillus bacterium powder and medical stone powder is 1: 0.002: 0.002: 0.002: 0.5.
The proportioning of present embodiment foliage fertilizer is: medical stone decomposed solution 150g, amino acid powder 150g, nitrocalcite 100g, potassium primary phosphate 60g, SAP 73 80g, chitosan 10g, borax 50g, Varion CDG-K 5g, Bacillus thuringiensis 6.7g, subtilis 8.3g, water 380g.Wherein, amino acid powder be homemade be main raw material with natural keratin hair or soya-bean cake, through the amino acid powder that hydrolysis, depickling, desalination and spraying drying form, mainly contain 18 kinds of free L-amino acid.
The preparation method of the foliage fertilizer of present embodiment is with embodiment 1.
The application method of the foliage fertilizer of present embodiment is with embodiment 1.
The cucumber yield statistics is seen table 3 (unit: Kg/67m in the test
2), wherein stimulation ratio is the ratio of this group output and comparative group 1.
Table 3
The cucumber of relatively finding to use foliage fertilizer of the present invention has good production-increasing function than commercially available common foliage fertilizer raising the output 12.85%.
Claims (5)
1. foliage fertilizer; It is characterized in that: in the quality percentage composition; Contain medical stone decomposed solution 15～25%, amino acid powder 15～20%, nitrocalcite 8～10%, potassium primary phosphate 4～6%, borax 2～5%, SAP 73 5～8%, chitosan 0.3～1%, microbial inoculum 0.5～1.5%, tensio-active agent 0.2～0.5%, water 23～50%
Said microbial inoculum is the mixture of 1 mass parts Bacillus thuringiensis bacterium powder and 0.8～1.2 mass parts subtilis bacterium powder, Bacillus thuringiensis viable count >=10,000,000,000/g wherein, bacterial count of bacillus subtilis >=30,000,000,000/g.
2. foliage fertilizer according to claim 1 is characterized in that: said medical stone decomposed solution prepares according to following method,
A, the seed that the silicate bacteria bacterial classification is inserted under aseptic condition through sterilization shake in the bottle, seed is shaken bottle be placed in the air shaking table and cultivate, and culture temperature is 28～32 ℃; Oscillation frequency is 200～240r/min, and incubation time is 22～26h hour, and the bacterial classification that will pass through the seed shake-flask culture inserts seeding tank and carries out enlarged culturing; Under 28～32 ℃ temperature condition; Cultivate 45～50h, the bacterial classification that will pass through the seeding tank enlarged culturing inserts fermentor tank, under 28～32 ℃ temperature condition; Cultivate 45～50h, obtain fermented liquid;
B, in the fermented liquid that step a produces, add yeast bacterium powder, milk-acid bacteria bacterium powder, genus bacillus bacterium powder, medical stone powder; Under 25～35 ℃ condition, stir 8～20h; Filter; Gained filtrating is the medical stone decomposed solution, and the mass ratio of said fermented liquid and yeast bacterium powder, milk-acid bacteria bacterium powder, genus bacillus bacterium powder and medical stone powder is 1: 0.001～0.003: 0.001～0.003: 0.001～0.003: 0.3～0.5.
3. foliage fertilizer according to claim 2 is characterized in that: said tensio-active agent is sodium laurylsulfonate or Varion CDG-K.
4. the application method of foliage fertilizer is characterized in that: each described foliage fertilizer of claim 1～3 is applied to field crop, cash crop, fruit trees and vegetables.
5. the application method of foliage fertilizer according to claim 4, it is characterized in that: behind the foliage fertilizer thin up, spray the blade face in farm crop, consumption is every mu of 50～100g.
Priority Applications (1)
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|---|---|---|---|
| CN 201110205765 CN102381905B (en) | 2011-07-22 | 2011-07-22 | Foliage fertilizer and application method thereof |
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|---|---|---|---|
| CN 201110205765 CN102381905B (en) | 2011-07-22 | 2011-07-22 | Foliage fertilizer and application method thereof |
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| CN102381905A true CN102381905A (en) | 2012-03-21 |
| CN102381905B CN102381905B (en) | 2013-06-05 |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102703357A (en) * | 2012-04-27 | 2012-10-03 | 深圳市芭田生态工程股份有限公司 | Application of polyaspartic acid as agricultural bacillus spray drying protective agent |
| CN102972136A (en) * | 2012-10-17 | 2013-03-20 | 田欢 | Fertilizing method for paddy rice |
| CN103274849A (en) * | 2013-06-14 | 2013-09-04 | 柏玉兰 | Plant vaccine |
| CN103724126A (en) * | 2013-12-15 | 2014-04-16 | 张彩年 | Multielement high-efficiency active organic liquid fertilizer and preparation method thereof |
| CN104193507A (en) * | 2014-08-12 | 2014-12-10 | 邝建山 | Bio-ecological nutritive factor diet and preparation method thereof |
| CN104718860A (en) * | 2013-12-19 | 2015-06-24 | 广西大学 | Foliar fertilizer for improving yield and quality of sarcandra glabra, lonicerae flos and fortune euonymus |
| CN104876678A (en) * | 2015-04-22 | 2015-09-02 | 陈树平 | Production method of two-enzyme trace element leaf fertilizer |
| WO2017011789A1 (en) * | 2015-07-16 | 2017-01-19 | Evans Enterprises, Llc | Compositions for enhancing plant nutrient uptake and method of their use |
| CN106699304A (en) * | 2017-01-06 | 2017-05-24 | 普宁市粤海龙生物科技有限公司 | Biological leaf fertilizer and production method thereof |
| CN109956825A (en) * | 2019-04-30 | 2019-07-02 | 韩春斌 | A kind of multi-functional plant fertilizer for increasing production and preparation method thereof |
| CN111732471A (en) * | 2020-04-17 | 2020-10-02 | 广西宇花灵科技发展有限公司 | Foliar fertilizer with function of improving crop resistance and preparation method thereof |
| CN113860951A (en) * | 2021-10-13 | 2021-12-31 | 山东荣华生物科技股份有限公司 | Foliar fertilizer for improving resistance and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102703357B (en) * | 2012-04-27 | 2016-02-17 | 深圳市芭田生态工程股份有限公司 | Poly aspartic acid is as the protectant application of agricultural genus bacillus spraying dry |
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| CN102972136A (en) * | 2012-10-17 | 2013-03-20 | 田欢 | Fertilizing method for paddy rice |
| CN103274849A (en) * | 2013-06-14 | 2013-09-04 | 柏玉兰 | Plant vaccine |
| CN103724126A (en) * | 2013-12-15 | 2014-04-16 | 张彩年 | Multielement high-efficiency active organic liquid fertilizer and preparation method thereof |
| CN103724126B (en) * | 2013-12-15 | 2016-06-29 | 夏伟 | A kind of organic liquid fertilizer and preparation method |
| CN104718860A (en) * | 2013-12-19 | 2015-06-24 | 广西大学 | Foliar fertilizer for improving yield and quality of sarcandra glabra, lonicerae flos and fortune euonymus |
| CN104193507A (en) * | 2014-08-12 | 2014-12-10 | 邝建山 | Bio-ecological nutritive factor diet and preparation method thereof |
| CN104876678A (en) * | 2015-04-22 | 2015-09-02 | 陈树平 | Production method of two-enzyme trace element leaf fertilizer |
| WO2017011789A1 (en) * | 2015-07-16 | 2017-01-19 | Evans Enterprises, Llc | Compositions for enhancing plant nutrient uptake and method of their use |
| US10781145B2 (en) | 2015-07-16 | 2020-09-22 | Bryan D. Evans | Compositions for enhancing plant nutrient uptake and method of their use |
| CN106699304A (en) * | 2017-01-06 | 2017-05-24 | 普宁市粤海龙生物科技有限公司 | Biological leaf fertilizer and production method thereof |
| CN109956825A (en) * | 2019-04-30 | 2019-07-02 | 韩春斌 | A kind of multi-functional plant fertilizer for increasing production and preparation method thereof |
| CN111732471A (en) * | 2020-04-17 | 2020-10-02 | 广西宇花灵科技发展有限公司 | Foliar fertilizer with function of improving crop resistance and preparation method thereof |
| CN113860951A (en) * | 2021-10-13 | 2021-12-31 | 山东荣华生物科技股份有限公司 | Foliar fertilizer for improving resistance and preparation method thereof |
| CN114600718A (en) * | 2022-03-30 | 2022-06-10 | 尹永华 | Technical method for planting rice with ferment organic selenium-rich high-calcium rice |
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