CN105294306A - Slow release compound fertilizer dedicated to WO oranges and preparation method of slow release compound fertilizer - Google Patents
Slow release compound fertilizer dedicated to WO oranges and preparation method of slow release compound fertilizer Download PDFInfo
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- CN105294306A CN105294306A CN201510838261.5A CN201510838261A CN105294306A CN 105294306 A CN105294306 A CN 105294306A CN 201510838261 A CN201510838261 A CN 201510838261A CN 105294306 A CN105294306 A CN 105294306A
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Abstract
The invention provides a slow release compound fertilizer dedicated to WO oranges and a preparation method of the slow release compound fertilizer, and belongs to the technical field of fertilizers. The fertilizer comprises an outer layer coating layer made of a natural polymer coating material and inner layer fertilizer particles, wherein the fertilizer particles are prepared by mixing the following components: urea, potassium chloride, calcium magnesium phosphate powder, monoammonium phosphate, ammonium sulfate, an organic fermented material, borax, copper sulfate, zinc sulfate, magnesium sulfate, compound sodium nitrophenolate, polyglutamic acid and kaolin. The fertilizer contains rich and comprehensive nutritional ingredient, can meet various nutrient requirements in the normal growth process of the WO oranges, can improve the disease resistance and cold resistance of the WO oranges, can improve the fruit quality, has an excellent slow release effect, effectively reduces fertilizer nutrient loss, and improves the fertilizer utilization ratio; the selected natural polymer coating material has an excellent biodegradability, cannot cause ecological pollution, and has an friendly effect on environment.
Description
Technical field
The invention belongs to technical field of fertilizers, be specifically related to a kind of fertile mandarin orange special slow release compound manure, relate to the preparation method of this fertilizer simultaneously.
Background technology
Fertile mandarin orange is the cross-fertilize seed of " temple " tangerine orange and " Dan Xi " red tangerine, and belong to late-maturing Citrus after Cross Pollination kind, have the feature of easy plantation, instant effect, good, the fresh-keeping length of mouthfeel, in Guangxi, particularly Wuming, obtains the favor of orchard worker and human consumer.
How improving fertile mandarin orange output is one of key factor improving fertile mandarin orange economic benefit, and fertilising improves one of fertile requisite important measures of mandarin orange output.Due to many-sided differences such as various places soil, the fertile each growth phase regulation of fertilizer requirement of mandarin orange, fertilizer variety, raw material sources, fertiliser production producers, the fertilizer practice problem causing the fertilizer nutrient, fertilizer formula, rate of fertilizer application, fertilization time, fertilization mode etc. of fertile mandarin orange fertilising does not also form unified standard.Fact proved, not scientific and reasonable big area fertilising, utilization rate of fertilizer is low, and fertilizer loss is large, can bring pollution to soil, water body.The red soil region in such as Guangxi accounts for very large proportion, and Nitrogen In Soils, phosphorus, potassium nutrition compare shortage, and content of calcium and magnesium is also not enough, and trace element especially copper, zinc, Boron contents level are low, the land occupation condition of various places also varies.Fertilizer nutrient content as discharged is incomplete, unbalanced, and just can not meet the nutrient needed for fertile mandarin orange growth, easily cause the generation of physiological disturbance, general yield-increasing efficiency is low comprehensively.Meanwhile, after Term Fertilization, especially after southern rain-belt is used, wherein soluble inorganic fertilizer can faster dissolve, and reduces the effect of Term Fertilization on the one hand, causes fertilizer to waste, also pollute surrounding body in addition.
Summary of the invention
For deficiency of the prior art, the present invention aims to provide a kind of fertile mandarin orange special slow release compound manure, this fertilizer is containing enriching comprehensive nutritive ingredient, the demand to various nutrient in fertile mandarin orange normal growth process can be met, and there is good slow release effect, effectively reduce the loss of fertilizer nutrient, improve utilization rate of fertilizer, reduce fertilizer application frequency, reduce manpower and materials.
Another object of the present invention is to provide the preparation method of this fertile mandarin orange special slow release compound manure.
Concrete, a kind of fertile mandarin orange special slow release compound manure, comprise outer field integument and fertiliser granulates, the weight ratio of integument and fertiliser granulates is 1:3-8, wherein: integument is made up of natural polymer coated fertilizer; Fertiliser granulates is mixed with by the feed composition of following parts by weight and forms: urea 100-300 part, Repone K 100-300 part, calcium magnesium phosphorus powder 80-200 part, monoammonium phosphate 20-100 part, ammonium sulfate 20-100 part, organic fermentation material 100-200 part, borax 20-50 part, copper sulfate 10-30 part, zinc sulfate 10-30 part, magnesium sulfate 10-30 part, sodium nitrophenolate 1-10 part, polyglutamic acid 1-10 part, kaolin 50-120 part.
Further illustrate as of the present invention, described natural polymer coated fertilizer is selected from treated starch, modified-cellulose, xylogen, natural rubber, vegetable jelly, gelatin.
Further illustrate as of the present invention, described treated starch is selected from carboxymethyl starch, starch acetates.
Further illustrate as of the present invention, described modified-cellulose is Walocel MT 20.000PV.
Further illustrate as of the present invention, described organic fermentation material be with feces of livestock and poultry, silkworm excrement, natural pond slag, agricultural crop straw for fermentation raw material, then add fermenting agent, stacking, through spontaneous fermentation 10-15 days preparation and obtain; Described fermenting agent is the Rw organic fertilizer fermentation microbial inoculum that Hebi City Ren Yuan biotech development company limited develops.
Rw organic fertilizer fermentation microbial inoculum is the high-tech microniological proudcts of Hebi City Ren Yuan biotech development company limited development, by multiple bacterial strains such as bacterium, actinomycetes, thread fungus, yeast and relevant enzymes is composite forms, aerobic fermentation, decomposition of cellulose, decomposing protein are very competent, can reach rapidly intensification, deodorizing, effect except disease and pest, weed seed and enrichment nutrient simultaneously.This technical target of the product meets QB/T003-2005, during use, the Rw organic fertilizer fermentation microbial inoculum of 1 part of weight is mixed with the rice chaff of 8 parts of weight or Semen Maydis powder, then evenly mix in fermentation materials, the highest per kilogram Rw organic fertilizer fermentation microbial inoculum can process fermentation materials 8 tons.Company and product information are understood by network address http://www.renyuanshengwu.com/index.html.
Further illustrate as of the present invention, each components by weight of described fermentation raw material is ight soil: silkworm excrement: natural pond slag: agricultural crop straw=2-4:0.5-1.5:0.5-1.5:1-3.
Further illustrate as of the present invention, described agricultural crop straw is comprise the one or more than one mixture in maize straw, rice straw, wheat stalk, cotton seed hulls, sugarcane leaf, the sugarcane tip.
Further illustrate as of the present invention, You machine matter Han Liang≤30% of described organic fermentation material.
The preparation method of the fertile mandarin orange special slow release compound manure that the present invention provides in addition, comprises the following steps:
(1) preparation of organic fermentation material: by fermentation raw material feces of livestock and poultry, silkworm excrement, natural pond slag, agricultural crop straw mixing, obtain fermentation materials, control fermentation materials water content in 45-60%, carbon-nitrogen ratio at 20-30:1; By weight fermenting agent: fermenting agent evenly mixes in fermentation materials by fermentation materials=1:3000-8000, stacking, carries out the spontaneous fermentation of 10-15 days; After fermentation materials becomes thoroughly decomposed completely, carry out sterilizing, pulverize, sieve, then dehydrate to containing water amount≤10%, to obtain final product;
(2) preparation of fertiliser granulates: take feed composition by following parts by weight: urea 100-300 part, Repone K 100-300 part, calcium magnesium phosphorus powder 80-200 part, monoammonium phosphate 20-100 part, ammonium sulfate 20-100 part, organic fermentation material 100-200 part, borax 20-50 part, copper sulfate 10-30 part, zinc sulfate 10-30 part, magnesium sulfate 10-30 part, sodium nitrophenolate 1-10 part, polyglutamic acid 1-10 part, kaolin 50-120 part, mixing, through granulation, dry, sieve;
(3) natural polymer coated fertilizer is melted;
(4) the natural polymer coated fertilizer of fusing is sprayed on fertiliser granulates.
Compared with prior art, the present invention has the following advantages and positively effect:
(1) the present invention irrigates mandarin orange special slow release compound manure and contains fertile mandarin orange and grow various nutrient elements and the organic composition such as nitrogen, potassium, phosphorus, calcium, magnesium, boron needed for each process, balanced in nutrition, fully can meet the nutrient demand required for fertile mandarin orange growth, strengthen disease resistance, the winter resistance of fertile mandarin orange, improve fruit quality, reach the object of increasing both production and income.
(2) the present invention irrigates mandarin orange special slow release compound manure and has good slow release effect, and fertility is lasting, can reduce gaseous state and the drip washing loss of fertilizer, reduce fertilising consumption or number of times, thus improve the utilizing status of fertilizer, reduce manpower and materials.
(3) the present invention irrigates the equal degradable of mandarin orange special slow release compound manure all the components, and the natural polymer coated fertilizer especially selected possesses good biodegradability, can not cause ecological pollution, has friendly effect to environment.
Embodiment
Be described in further detail the present invention below in conjunction with embodiment, the present embodiment is only do clearer explanation to the present invention, instead of limitation of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all drop within protection scope of the present invention.
Embodiment 1
The preparation of fertile mandarin orange special slow release compound manure of the present invention, comprises the following steps:
(1) preparation of organic fermentation material: each for fermentation raw material component is mixed by weight for feces of livestock and poultry, silkworm excrement, natural pond slag, agricultural crop straw=4:1:0.5:2, obtains fermentation materials, control fermentation materials water content 55%, carbon-nitrogen ratio is at 20:1; Then, by weight fermenting agent: the Rw organic fertilizer fermentation microbial inoculum that Hebi City Ren Yuan biotech development company limited develops evenly mixes in fermentation materials by fermentation materials=1:4000, and stacking, carries out the spontaneous fermentation of 12 days; After fermentation materials becomes thoroughly decomposed completely, carry out sterilizing, pulverize, sieve, then dehydrate to containing water amount≤10%, machine matter must be had containing organic fermentation material of amount≤30%;
(2) preparation of fertiliser granulates: take feed composition by following weight: urea 200Kg, Repone K 300Kg, calcium magnesium phosphorus powder 80Kg, monoammonium phosphate 50Kg, ammonium sulfate 60Kg, organic fermentation material 150Kg, borax 35Kg, copper sulfate 15Kg, zinc sulfate 15Kg, magnesium sulfate 20Kg, sodium nitrophenolate 8Kg, polyglutamic acid 2Kg, kaolin 100Kg, mixing, through granulation, dry, sieve;
(3) natural polymer coated fertilizer carboxymethyl starch is melted;
(4) the natural polymer coated fertilizer carboxymethyl starch of fusing is sprayed on fertiliser granulates, control outer layer covers layer and be 1:4 in the weight ratio of interior fertiliser granulates, obtain fertile mandarin orange special slow release compound manure of the present invention.
Embodiment 2
The preparation of fertile mandarin orange special slow release compound manure of the present invention, comprises the following steps:
(1) preparation of organic fermentation material: each for fermentation raw material component is mixed by weight for feces of livestock and poultry, silkworm excrement, natural pond slag, agricultural crop straw=2:1.5:1.5:3, obtains fermentation materials, control fermentation materials water content 60%, carbon-nitrogen ratio is at 30:1; Then, by weight fermenting agent: the Rw organic fertilizer fermentation microbial inoculum that Hebi City Ren Yuan biotech development company limited develops evenly mixes in fermentation materials by fermentation materials=1:8000, and stacking, carries out the spontaneous fermentation of 15 days; After fermentation materials becomes thoroughly decomposed completely, carry out sterilizing, pulverize, sieve, then dehydrate to containing water amount≤10%, machine matter must be had containing organic fermentation material of amount≤30%;
(2) preparation of fertiliser granulates: take feed composition by following weight: urea 100Kg, Repone K 300Kg, calcium magnesium phosphorus powder 200Kg, monoammonium phosphate 100Kg, ammonium sulfate 30Kg, organic fermentation material 200Kg, borax 50Kg, copper sulfate 30Kg, zinc sulfate 15Kg, magnesium sulfate 15Kg, sodium nitrophenolate 2Kg, polyglutamic acid 8Kg, kaolin 120Kg, mixing, through granulation, dry, sieve;
(3) natural polymer coated fertilizer starch acetates is melted;
(4) the natural polymer coated fertilizer starch acetates of fusing is sprayed on fertiliser granulates, control outer layer covers layer and be 1:8 in the weight ratio of interior fertiliser granulates, obtain fertile mandarin orange special slow release compound manure of the present invention.
Embodiment 3
The preparation of fertile mandarin orange special slow release compound manure of the present invention, comprises the following steps:
(1) preparation of organic fermentation material: each for fermentation raw material component is mixed by weight for feces of livestock and poultry, silkworm excrement, natural pond slag, agricultural crop straw=3:1:1:1.5, obtains fermentation materials, control fermentation materials water content 55%, carbon-nitrogen ratio is at 25:1; Then, by weight fermenting agent: the Rw organic fertilizer fermentation microbial inoculum that Hebi City Ren Yuan biotech development company limited develops evenly mixes in fermentation materials by fermentation materials=1:5000, and stacking, carries out the spontaneous fermentation of 12 days; After fermentation materials becomes thoroughly decomposed completely, carry out sterilizing, pulverize, sieve, then dehydrate to containing water amount≤10%, machine matter must be had containing organic fermentation material of amount≤30%;
(2) preparation of fertiliser granulates: take feed composition by following weight: urea 200Kg, Repone K 200Kg, calcium magnesium phosphorus powder 160Kg, monoammonium phosphate 70Kg, ammonium sulfate 60Kg, organic fermentation material 150Kg, borax 30Kg, copper sulfate 10Kg, zinc sulfate 10Kg, magnesium sulfate 30Kg, sodium nitrophenolate 10Kg, polyglutamic acid 5Kg, kaolin 50Kg, mixing, through granulation, dry, sieve;
(3) natural polymer coated fertilizer Walocel MT 20.000PV is melted;
(4) the natural polymer coated fertilizer Walocel MT 20.000PV of fusing is sprayed on fertiliser granulates, control outer layer covers layer and be 1:5.5 in the weight ratio of interior fertiliser granulates, obtain fertile mandarin orange special slow release compound manure of the present invention.
Embodiment 4
The preparation of fertile mandarin orange special slow release compound manure of the present invention, comprises the following steps:
(1) preparation of organic fermentation material: each for fermentation raw material component is mixed by weight for feces of livestock and poultry, silkworm excrement, natural pond slag, agricultural crop straw=3:1:1:1, obtains fermentation materials, control fermentation materials water content 45%, carbon-nitrogen ratio is at 22:1; Then, by weight fermenting agent: the Rw organic fertilizer fermentation microbial inoculum that Hebi City Ren Yuan biotech development company limited develops evenly mixes in fermentation materials by fermentation materials=1:3000, and stacking, carries out the spontaneous fermentation of 10 days; After fermentation materials becomes thoroughly decomposed completely, carry out sterilizing, pulverize, sieve, then dehydrate to containing water amount≤10%, machine matter must be had containing organic fermentation material of amount≤30%;
(2) preparation of fertiliser granulates: take feed composition by following weight: urea 220Kg, Repone K 180Kg, calcium magnesium phosphorus powder 80Kg, monoammonium phosphate 50Kg, ammonium sulfate 20Kg, organic fermentation material 100Kg, borax 20Kg, copper sulfate 30Kg, zinc sulfate 30Kg, magnesium sulfate 10Kg, sodium nitrophenolate 3Kg, polyglutamic acid 3Kg, kaolin 80Kg, mixing, through granulation, dry, sieve;
(3) natural polymer coated fertilizer xylogen is melted;
(4) the natural polymer coated fertilizer xylogen of fusing is sprayed on fertiliser granulates, control outer layer covers layer and be 1:3 in the weight ratio of interior fertiliser granulates, obtain fertile mandarin orange special slow release compound manure of the present invention.
Embodiment 5
The preparation of fertile mandarin orange special slow release compound manure of the present invention, comprises the following steps:
(1) preparation of organic fermentation material: each for fermentation raw material component is mixed by weight for feces of livestock and poultry, silkworm excrement, natural pond slag, agricultural crop straw=2:1.5:1.5:2, obtains fermentation materials, control fermentation materials water content 55%, carbon-nitrogen ratio is at 30:1; Then, by weight fermenting agent: the Rw organic fertilizer fermentation microbial inoculum that Hebi City Ren Yuan biotech development company limited develops evenly mixes in fermentation materials by fermentation materials=1:6000, and stacking, carries out the spontaneous fermentation of 12 days; After fermentation materials becomes thoroughly decomposed completely, carry out sterilizing, pulverize, sieve, then dehydrate to containing water amount≤10%, machine matter must be had containing organic fermentation material of amount≤30%;
(2) preparation of fertiliser granulates: take feed composition by following weight: urea 250Kg, Repone K 250Kg, calcium magnesium phosphorus powder 120Kg, monoammonium phosphate 70Kg, ammonium sulfate 50Kg, organic fermentation material 150Kg, borax 30Kg, copper sulfate 20Kg, zinc sulfate 20Kg, magnesium sulfate 20Kg, sodium nitrophenolate 5Kg, polyglutamic acid 5Kg, kaolin 120Kg, mixing, through granulation, dry, sieve;
(3) natural polymer coated fertilizer natural rubber is melted;
(4) the natural polymer coated fertilizer natural rubber of fusing is sprayed on fertiliser granulates, control outer layer covers layer and be 1:5 in the weight ratio of interior fertiliser granulates, obtain fertile mandarin orange special slow release compound manure of the present invention.
Embodiment 6
The preparation of fertile mandarin orange special slow release compound manure of the present invention, comprises the following steps:
(1) preparation of organic fermentation material: each for fermentation raw material component is mixed by weight for feces of livestock and poultry, silkworm excrement, natural pond slag, agricultural crop straw=3:1.5:1.5:1, obtains fermentation materials, control fermentation materials water content 60%, carbon-nitrogen ratio is at 22:1; Then, by weight fermenting agent: the Rw organic fertilizer fermentation microbial inoculum that Hebi City Ren Yuan biotech development company limited develops evenly mixes in fermentation materials by fermentation materials=1:4000, and stacking, carries out the spontaneous fermentation of 15 days; After fermentation materials becomes thoroughly decomposed completely, carry out sterilizing, pulverize, sieve, then dehydrate to containing water amount≤10%, machine matter must be had containing organic fermentation material of amount≤30%;
(2) preparation of fertiliser granulates: take feed composition by following weight: urea 300Kg, Repone K 100Kg, calcium magnesium phosphorus powder 180Kg, monoammonium phosphate 50Kg, ammonium sulfate 50Kg, organic fermentation material 200Kg, borax 20Kg, copper sulfate 20Kg, zinc sulfate 15Kg, magnesium sulfate 20Kg, sodium nitrophenolate 5Kg, polyglutamic acid 5Kg, kaolin 100Kg, mixing, through granulation, dry, sieve;
(3) natural polymer coated fertilizer vegetable jelly is melted;
(4) the natural polymer coated fertilizer vegetable jelly of fusing is sprayed on fertiliser granulates, control outer layer covers layer and be 1:6 in the weight ratio of interior fertiliser granulates, obtain fertile mandarin orange special slow release compound manure of the present invention.
Embodiment 7
The preparation of fertile mandarin orange special slow release compound manure of the present invention, comprises the following steps:
(1) preparation of organic fermentation material: each for fermentation raw material component is mixed by weight for feces of livestock and poultry, silkworm excrement, natural pond slag, agricultural crop straw=2:1.5:1.5:3, obtains fermentation materials, control fermentation materials water content 50%, carbon-nitrogen ratio is at 25:1; Then, by weight fermenting agent: the Rw organic fertilizer fermentation microbial inoculum that Hebi City Ren Yuan biotech development company limited develops evenly mixes in fermentation materials by fermentation materials=1:5000, and stacking, carries out the spontaneous fermentation of 15 days; After fermentation materials becomes thoroughly decomposed completely, carry out sterilizing, pulverize, sieve, then dehydrate to containing water amount≤10%, machine matter must be had containing organic fermentation material of amount≤30%;
(2) preparation of fertiliser granulates: take feed composition by following weight: urea 220Kg, Repone K 180Kg, calcium magnesium phosphorus powder 100Kg, monoammonium phosphate 60Kg, ammonium sulfate 40Kg, organic fermentation material 150Kg, borax 35Kg, copper sulfate 20Kg, zinc sulfate 20Kg, magnesium sulfate 20Kg, sodium nitrophenolate 3Kg, polyglutamic acid 7Kg, kaolin 100Kg, mixing, through granulation, dry, sieve;
(3) natural polymer coated fertilizer gelatin is melted;
(4) the natural polymer coated fertilizer gelatin of fusing is sprayed on fertiliser granulates, control outer layer covers layer and be 1:7 in the weight ratio of interior fertiliser granulates, obtain fertile mandarin orange special slow release compound manure of the present invention.
Claims (9)
1. a fertile mandarin orange special slow release compound manure, comprise outer field integument and fertiliser granulates, it is characterized in that, the weight ratio of integument and fertiliser granulates is 1:3-8, wherein:
Integument is made up of natural polymer coated fertilizer;
Fertiliser granulates is mixed with by the feed composition of following parts by weight and forms: urea 100-300 part, Repone K 100-300 part, calcium magnesium phosphorus powder 80-200 part, monoammonium phosphate 20-100 part, ammonium sulfate 20-100 part, organic fermentation material 100-200 part, borax 20-50 part, copper sulfate 10-30 part, zinc sulfate 10-30 part, magnesium sulfate 10-30 part, sodium nitrophenolate 1-10 part, polyglutamic acid 1-10 part, kaolin 50-120 part.
2. fertile mandarin orange special slow release compound manure according to claim 1, it is characterized in that, described natural polymer coated fertilizer is selected from treated starch, modified-cellulose, xylogen, natural rubber, vegetable jelly, gelatin.
3. fertile mandarin orange special slow release compound manure according to claim 2, it is characterized in that, described treated starch is selected from carboxymethyl starch, starch acetates.
4. fertile mandarin orange special slow release compound manure according to claim 2, it is characterized in that, described modified-cellulose is Walocel MT 20.000PV.
5. according to the arbitrary described fertile mandarin orange special slow release compound manure of claim 1-4, it is characterized in that, described organic fermentation material be with feces of livestock and poultry, silkworm excrement, natural pond slag, agricultural crop straw for fermentation raw material, then add fermenting agent, stacking, obtains through preparation in spontaneous fermentation 10-15 days; Described fermenting agent is the Rw organic fertilizer fermentation microbial inoculum that Hebi City Ren Yuan biotech development company limited develops.
6. fertile mandarin orange special slow release compound manure according to claim 5, it is characterized in that, each components by weight of described fermentation raw material is ight soil: silkworm excrement: natural pond slag: agricultural crop straw=2-4:0.5-1.5:0.5-1.5:1-3.
7. fertile mandarin orange special slow release compound manure according to claim 5, is characterized in that, described agricultural crop straw is comprise the one or more than one mixture in maize straw, rice straw, wheat stalk, cotton seed hulls, sugarcane leaf, the sugarcane tip.
8. fertile mandarin orange special slow release compound manure according to claim 5, is characterized in that, You machine matter Han Liang≤30% of described organic fermentation material.
9. the preparation method of fertile mandarin orange special slow release compound manure as described in as arbitrary in claim 1-8, is characterized in that, comprise the following steps:
(1) preparation of organic fermentation material: by fermentation raw material feces of livestock and poultry, silkworm excrement, natural pond slag, agricultural crop straw mixing, obtain fermentation materials, control fermentation materials water content in 45-60%, carbon-nitrogen ratio at 20-30:1; By weight fermenting agent: fermenting agent evenly mixes in fermentation materials by fermentation materials=1:3000-8000, stacking, carries out the spontaneous fermentation of 10-15 days; After fermentation materials becomes thoroughly decomposed completely, carry out sterilizing, pulverize, sieve, then dehydrate to containing water amount≤10%, to obtain final product;
(2) preparation of fertiliser granulates: take feed composition by following parts by weight: urea 100-300 part, Repone K 100-300 part, calcium magnesium phosphorus powder 80-200 part, monoammonium phosphate 20-100 part, ammonium sulfate 20-100 part, organic fermentation material 100-200 part, borax 20-50 part, copper sulfate 10-30 part, zinc sulfate 10-30 part, magnesium sulfate 10-30 part, sodium nitrophenolate 1-10 part, polyglutamic acid 1-10 part, kaolin 50-120 part, mixing, through granulation, dry, sieve;
(3) natural polymer coated fertilizer is melted;
(4) the natural polymer coated fertilizer of fusing is sprayed on fertiliser granulates.
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| CN201510838261.5A CN105294306A (en) | 2015-11-26 | 2015-11-26 | Slow release compound fertilizer dedicated to WO oranges and preparation method of slow release compound fertilizer |
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| CN106187508A (en) * | 2016-07-19 | 2016-12-07 | 陈素云 | Prepare method of Fructus Momordicae Special slow release fertilizer and products thereof |
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| CN106220315A (en) * | 2016-07-19 | 2016-12-14 | 陈素云 | A kind of technique preparing Fructus Momordicae control release composite fertilizer special material |
| CN106396966A (en) * | 2016-09-20 | 2017-02-15 | 刘茂国 | Organic compound fertilizer with insecticidal and sterilization functions and preparation method of organic compound fertilizer |
| CN112062640A (en) * | 2020-09-21 | 2020-12-11 | 海南广凌农业集团有限公司 | Heat-resistant rice breeding yield-increasing slow-release fertilizer and preparation and fertilization methods thereof |
| CN112830841A (en) * | 2021-01-22 | 2021-05-25 | 辽宁振兴生物科技发展有限公司 | Biological stimulator coated compound fertilizer, application and preparation method thereof |
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| CN112830841A (en) * | 2021-01-22 | 2021-05-25 | 辽宁振兴生物科技发展有限公司 | Biological stimulator coated compound fertilizer, application and preparation method thereof |
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