CN103058771B - Controlled-release and slow-release compound fertilizer specialized for kiwi fruit - Google Patents
Controlled-release and slow-release compound fertilizer specialized for kiwi fruit Download PDFInfo
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Abstract
The invention provides a controlled-release and slow-release compound fertilizer specialized for kiwi fruit, and belongs to the technical field of fertilizers. The compound fertilizer comprises 8-9 parts of urea, 16-18 parts of calcium magnesium phosphate fertilizer, 1 part of potassium sulfate, 3.5-4.5 parts of potassium chloride, 60-70 parts of fermented chicken manure fertilizer, 7-9 parts of charcoal powder, 1.8-2.2 parts of calcium superphosphate, 0.8-1.2 parts of bentonite, 1 part of a solid inoculant, and 0.1 part of boric acid. The compound fertilizer provided by the invention has the beneficial effects that urea, the calcium magnesium phosphate fertilizer, potassium sulfate and potassium chloride are prepared according to the proportions, the demand of the kiwi fruit plants on nitrogen, phosphorous and potassium is satisfied, and needed secondary elements such as calcium, magnesium, chlorine, sulfur and boron are guaranteed at the same time; besides, large amounts of organic substances are supplied to the kiwi fruit by large amounts of the fermented chicken manure fertilizer; and moreover, needed trace elements such as ferric, copper, sodium, zinc, cobalt and the like are contained in the compound fertilizer, so the elements necessary for the kiwi fruit are basically completed.
Description
Technical field
The present invention relates to a kind of fertilizer, particularly a kind of, adsorption sustained-release and biological slow-released to reach Kiwifruit special again the control slow-release fertilizer of comprehensive slow release effect coated release-controlled to the employing of the special preparation of the demand characteristics of nutrient according to Kiwifruit.
Background technology
Kiwifruit is a kind of liana fruit, and its fruits nutrition is abundant, except total reducing sugar, also contains the mineral substance such as 12 seed amino acids, rich in protein and calcium, phosphorus, potassium, iron, is one of nutritious fruit.Due to Kiwi berry nutritious comprehensive, abundant, contain the indispensable important substance of some human bodies, therefore, to keeping HUMAN HEALTH, prevent and cure diseases and there is important effect.Many edible Kiwifruits can prevent senile osteoporosis; Suppress the deposition of cholesterol at Wall of Artery, thereby prevent and treat arteriosclerosis; Can improve myocardial function, prevent and treat heart trouble etc.At anticancer aspect, have and suppress the mutagenesis of nitrosamine to tissue in enteron aisle.After some cancer patients Kiwifruits, can alleviate apocleisis and emaciation, can also alleviate patient and make the side effect or the toxic reaction that in roentgen radiation x and chemotherapy, produce.Many edible Kiwifruits, also have and stop the too much superoxide of generation in body, have nourishing and fit keeping function, clearing away heat and promoting diuresis, stomach invigorating, moisturize, and prevent the formation of senile plaque, effect of delaying human body caducity.
Aspect fertilizer, due to the restriction of production and operation technique, cause the nutrient in fertilizer effectively not brought into play, soil fertility is declined, utilization rate of fertilizer reduces, and ecotope is destroyed.Also there is no the fertilizer that the demand structure for Kiwifruit is prepared specially, in the time applying fertilizer to Kiwifruit, it produces effects very low simultaneously.According to surveying and determination, the every production 100 kg fresh fruits of Kiwifruit, need to absorb purity nitrogen (N) 1 kg, pure phosphorus (P
2o
5) 0.8 kg, pure potassium (K
2o) 0.9 kg also has heavy demand to chlorine, boron, sulphur and other element simultaneously.
Therefore we should provide fertilizer according to the demand of Kiwifruit, many new-type fertilizers are there are at present, there is composite fertilizer, fertilizer, bio-fertilizer, compound organic and inorganic fertilizer, biological organic fertilizer, organic-inorganic bio-fertilizer, slow-release fertilizer, Controlled Release Fertilizer etc., these fertilizer are each has something to recommend him, differ from one another, wherein composite fertilizer's utilization ratio is very low, cause serious waste and pollution, although fertilizer is fine, nutrient is inadequate, bio-fertilizer need to be using nutrient as basis, and the fertilizer efficiency period of various organic and inorganic fertilizers or organic bio-fertilizer is short, the effect of various controlled releases or slow-release fertilizer does not meet the growth requirement of Kiwifruit yet.
Summary of the invention
Technical problem to be solved by this invention is: for the deficiencies in the prior art, a kind of, adsorption sustained-release and biological slow-released to reach the multiple control slowly-releasing organic-inorganic bio-fertilizer of comprehensive slow release effect coated release-controlled to the employing of the special preparation of the demand characteristics of nutrient according to Kiwifruit is provided, to make better Kiwifruit obtain essential fertilizer nutrient within a year, promote the normal growth of kiwifruit fruit.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is the special slow-release fertilizer of controlling again of a kind of Kiwifruit, it is characterized in that its composition of raw materials is: urea 8-9 part, fused(calcium magnesium)phosphate 16-18 part, 1 part of potassium sulfate, Repone K 3.5-4.5 part, fowl dung fermentation fertilizer 60-70 part, wooden carbon dust 7-9 part, calcium superphosphate 1.8-2.2 part, wilkinite 0.8-1.2 part, 1 part of solid fungicide, 0.1 part of boric acid.
The preparation method of described fertilizer is.
(1) pulverize: each raw material is pulverized respectively.
(2) stirring-granulating: by urea, fused(calcium magnesium)phosphate, potassium sulfate, Repone K, boric acid and the abundant mix and blend of wooden carbon dust, the granulation of then rolling.
(3) screening: by granule sieving, get the particle that granularity is 1.5-2.5mm, underproof returning pulverized granulation again.
(4) the dressing of whitewashing: the stirring pulping that adds water after the wilkinite of 40% calcium superphosphate and 40% is fully mixed, then evenly whitewashing is wrapped in the particle surface after granulation.
(5) the granulation of rolling: the particle after whitewashing is admixed to the granulation of rolling in fowl dung fermentation fertilizer powder, fowl dung fermentation fertilizer is wrapped in to surface.
(6) screening: by granule sieving, get the particle that granularity is 2.5-3.5mm, underproofly return to the granulation of again rolling.
(7) whitewashing bag bacterium: solid fungicide is mixed to wet rear evenly whitewashing at the particle surface with after fowl dung fermentation fertilizer parcel.
(8) the dressing of whitewashing: the stirring pulping that adds water after the wilkinite of 60% calcium superphosphate and 60% is fully mixed, the then even particle surface of whitewashing after granulation.
(9) dry: oven dry that particle is rolled in hot blast, hot blast temperature is 60-80 ℃, treats that water ratio is less than 8%.
Its further preferred version is the special slow-release fertilizer of controlling again of a kind of Kiwifruit, it is characterized in that its composition of raw materials is: 8.5 parts, urea, 17 parts, fused(calcium magnesium)phosphate, 1 part of potassium sulfate, 4 parts, Repone K, 65 parts of fowl dung fermentation fertilizers, 8 parts of wooden carbon dusts, 2 parts of calcium superphosphate, 1 part of wilkinite, 1 part of solid fungicide, 0.1 part of boric acid.
The preparation method of described fertilizer is.
(1) pulverize: each raw material is pulverized respectively.
(2) stirring-granulating: by urea, fused(calcium magnesium)phosphate, potassium sulfate, Repone K, boric acid and the abundant mix and blend of wooden carbon dust, the granulation of then rolling.
(3) screening: by granule sieving, get the particle that granularity is 2mm, underproof returning pulverized granulation again.
(4) the dressing of whitewashing: the stirring pulping that adds water after 0.4 part of 0.8 part of calcium superphosphate and wilkinite is fully mixed, then evenly whitewashing is wrapped in the particle surface after granulation.
(5) the granulation of rolling: the particle after whitewashing is admixed to the granulation of rolling in fowl dung fermentation fertilizer powder, fowl dung fermentation fertilizer is wrapped in to surface.
(6) screening: by granule sieving, get the particle that granularity is 3mm, underproofly return to the granulation of again rolling.
(7) whitewashing bag bacterium: solid fungicide is mixed to wet rear evenly whitewashing at the particle surface with after fowl dung fermentation fertilizer parcel.
(8) the dressing of whitewashing: the stirring pulping that adds water after 0.6 part of 1.2 parts of calcium superphosphate and wilkinite is fully mixed, the then even particle surface of whitewashing after granulation.
(9) dry: oven dry that particle is rolled in hot blast, hot blast temperature is 65-75 ℃, treats that water ratio reaches 6%.
Described fowl dung fermentation fertilizer for chicken manure is pulverized, deodorizing, dry, by flue-cured tobacco crushed stalk; Then the EM original solution of 20 parts of 55 parts of chicken manures, chaff powder and 0.6 part is stirred, then pile carries out the anaerobically fermenting of 25-35 days, and once, maintenance leavening temperature is 35-65 ℃ in every 2-4 days turning during this time, and last turning allows temperature decline; In the time that temperature drops to 20-30 ℃, add the EM original solution of 0.4 part and pulverize after 19 parts of flue-cured tobacco stalks, stir, the 6-8 days that again ferments, once, maintenance leavening temperature is 30-40 ℃ in turning every day during this time; Then the material after again fermenting is scattered air-dry, until moisture content is below 25 parts; Again by the crushing material after air-dry; Then by material and basalt powder, tea shell powder mixing and stirring after pulverizing; Finally the material after pulverizing is sieved, get the powder of particle diameter below 0.5mm, be fowl dung fermentation fertilizer.
This fowl dung fermentation fertilizer is applied for a patent on November 23rd, 2012 by our company, and number of patent application is 201210481607.7.
Described solid fungicide is vinelandii, root nodule bacterium, releases phosphorus bacterium, potassium solubilizing bacteria, genus bacillus and actinomycetes, and every gram of bacteria containing amount is greater than 2,000,000,000.
The invention has the beneficial effects as follows urea, fused(calcium magnesium)phosphate, potassium sulfate, Repone K are prepared in proportion, meet the demand structure of Kiwifruit plant to nitrogen, phosphorus, potassium, also needed moderate-element calcium, magnesium, chlorine, sulphur and boron have been guaranteed simultaneously, a large amount of fowl dung fermentation fertilizers provides a large amount of organic matters for Kiwifruit, wherein also contain the trace elements such as needed iron, copper, sodium, zinc, cobalt, substantially needed Kiwifruit element is assorted.
When production first by NPK fertilizers and wooden carbon dust mixing granulation, because wooden carbon dust has adsorption, can make fertilizer nutrient slowly release, then at calcium superphosphate and wilkinite mixture coating for primary particles appearance, can control the release of nutrient, again at fowl dung fermentation fertilizer fertilizer parcel for appearance, then spray solid fungicide, contained bacterial classification can be controlled the release of nitrogen phosphorus potassium, then one deck calcium superphosphate and wilkinite mixture coating have been wrapped up again in microbial inoculum appearance, pass through so repeatedly slowly-releasing and controlled release, made the special slow-release fertilizer of controlling again of Kiwifruit.
For the relative merits of chemical fertilizer, fertilizer and bio-fertilizer, they are organically combined and develop the special slow-release fertilizer of controlling again of Kiwifruit, there are wide market outlook.The special slow-release fertilizer of controlling again of Kiwifruit is take inorganic nitrogen, phosphorus, potassium as core, take contain a large amount of organic matters and multiple in, trace element fowl dung fermentation fertilizer as carrier, coordinate the active bacterium of functional living being, integrate the long-lasting of the high efficiency of physiological regulation function, inorganic fertilizer of microorganism uniqueness and fertilizer, be also that efficient, long-acting, synergy take slowly-releasing, controlled release as means is as " triple effect unification " all over the body simultaneously.It has the fertilizer amount of minimizing, improves chemical fertilizer utilization ratio, improves quality of Chinese gooseberries, the advantage such as reduce production costs, preserve the ecological environment compared with common Chemical Mixed Fertilizer; Having equilibrium provides the effect such as the resistance of nutrition, culture fertility, enhancing crop, raising quality.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1.
First prepare fowl dung fermentation fertilizer, 110 tons of chicken manures of preparation, 40 tons, chaff powder, 38 tons of flue-cured tobacco stalks, 2 tons of EM original solution, 2 tons of basalt powders, 8 tons, tea shell powder, wherein EM original solution adopts the product that providence biotechnology development company of Jiangxi Province produces; Then chicken manure is pulverized, deodorizing, dry, then by flue-cured tobacco crushed stalk; Then chicken manure, chaff powder and the former dew of 600kgEM are stirred, then pile carries out the anaerobically fermenting of 30 days, and turning in every 3 days during this time once, keeps leavening temperature to be not less than 35 ℃, and not higher than 65 ℃, turning the last day allows temperature decline; In the time that temperature drops to 20-30 ℃, add the flue-cured tobacco stalk after the former dew of 400kgEM and pulverizing, stir, then again to ferment 7 days, turning every day during this time once, keeps leavening temperature between 30-40 ℃; Then the material after again fermenting is scattered air-dry, until moisture content is below 25%; Again by the crushing material after air-dry, then with basalt powder, tea shell powder mixing and stirring; Finally the material after pulverizing is sieved, get the powder of particle diameter below 0.5mm, obtain 120 tons of fowl dung fermentation fertilizers.
Prepare again 8 tons, urea, 16 tons, fused(calcium magnesium)phosphate, 1 ton of potassium sulfate, 3.5 tons, Repone K, 60 tons of fowl dung fermentation fertilizers, 7 tons of wooden carbon dusts, 1.8 tons of calcium superphosphate, 0.8 ton of wilkinite, 1 ton of solid fungicide, 0.1 ton of boric acid.
First each raw material is pulverized respectively, then by urea, fused(calcium magnesium)phosphate, potassium sulfate, Repone K, boric acid and the abundant mix and blend of wooden carbon dust, then granulation, then by granule sieving, get the particle that granularity is 1.5-2.5mm, all the other return and again pulverize granulation; Then after 0.72 ton of calcium superphosphate and 0.32 ton of wilkinite fully being mixed, add water and mix slurry, then evenly whitewashing is wrapped in the particle surface after granulation, again the particle after whitewashing is admixed to the granulation of rolling in fowl dung fermentation fertilizer powder, fowl dung fermentation fertilizer is wrapped in to surface; By granule sieving, get the particle that granularity is 2.5-3.5mm again, all the other return to the granulation of again rolling, and solid fungicide is mixed to wet rear evenly whitewashing at the particle surface with after fowl dung fermentation fertilizer parcel; Then after 1.08 tons of calcium superphosphate and 0.48 ton of wilkinite fully being mixed, add water and mix slurry, the particle surface of then evenly whitewashing after granulation, the oven dry of finally particle being rolled in hot blast, hot blast temperature is 60-80 ℃, in the time that water ratio is less than 8%, can send into water cooler carries out cooling, finally packing warehouse-in, produces the special slow-release fertilizer of controlling again of Kiwifruit.
After testing, Kiwifruit of the present invention is special controls slow-release fertilizer again containing available nitrogen 4.01%, containing available phosphorus 3.02, containing effective potassium 3.02%, chloride 2.01%, also contains calcium, magnesium, sulphur, iron, copper, boron, sodium, zinc etc.
In March, 2011, company technique group in Wang Ling village, Jinxi town, Qianjiang District of Chongqing, Shi Jia town flint Ya Cun carried out fertilising simultaneous test with product of the present invention and common organic-inorganic bio-fertilizer on the market to Kiwifruit, because the npk nutrient content of common organic-inorganic bio-fertilizer is on the market 20%, npk nutrient content of the present invention is 10%, execute the special slow-release fertilizer 1000kg of controlling again of Kiwifruit of the present invention for every mu at every turn, execute the fertile 500kg of contrast, once, test-results is as following table for the each fertilising of March and September.
Table 1 adopts the Analysis on Economic Traits after different fertilizer to Kiwifruit.Unit: strain, individual, g, kg, kg/ mu, %
Evidence, fertilizer of the present invention is compared with common fertilizer, and Kiwifruit output average growth rate has reached 15-16%, by soil being followed the tracks of to detection, still contains nitrogen nutrient in soil, and nitrogen nutrition discharges validity period and has reached 120~140 days.
Embodiment 2.
First prepare 120 tons of fowl dung fermentation fertilizers according to the method for embodiment 1.
Prepare again 8.5 tons, urea, 17 tons, fused(calcium magnesium)phosphate, 1 ton of potassium sulfate, 4 tons, Repone K, 65 tons of fowl dung fermentation fertilizers, 8 tons of wooden carbon dusts, 2 tons of calcium superphosphate, 1 ton of wilkinite, 1 ton of solid fungicide, 0.1 ton of boric acid.
First each raw material is pulverized respectively, then by urea, fused(calcium magnesium)phosphate, potassium sulfate, Repone K, boric acid and the abundant mix and blend of wooden carbon dust, then granulation, then by granule sieving, get the particle that granularity is 2mm, all the other return and again pulverize granulation; Then after 0.8 ton of calcium superphosphate and 0.4 ton of wilkinite fully being mixed, add water and mix slurry, then evenly whitewashing is wrapped in the particle surface after granulation, then the particle after whitewashing is admixed to the granulation of rolling in fowl dung fermentation fertilizer powder, and fowl dung fermentation fertilizer is wrapped in to surface; By granule sieving, get the particle that granularity is 3mm again, all the other return to the granulation of again rolling, and solid fungicide is mixed to wet rear evenly whitewashing at the particle surface with after fowl dung fermentation fertilizer parcel; Then after 1.2 tons of calcium superphosphate and 0.6 ton of wilkinite fully being mixed, add water and mix slurry, the particle surface of then evenly whitewashing after granulation, the oven dry of finally particle being rolled in hot blast, hot blast temperature is 65-75 ℃, in the time that water ratio is 6%, can send into water cooler carries out cooling, finally packing warehouse-in, produces the special slow-release fertilizer of controlling again of Kiwifruit.
After testing, Kiwifruit of the present invention is special controls slow-release fertilizer again containing available nitrogen 4.05%, and containing available phosphorus 3.01, containing effective potassium 3.01%, chloride 2.01%, sulfur-bearing 0.51%, also contains calcium, magnesium, iron, copper, boron, sodium, zinc etc.
In March, 2011, company technique group in land for growing field crops village of township of Xinhua, Qianjiang District of Chongqing, Shi Jia town Shi Jia neighbourhood committee carried out fertilising simultaneous test with product of the present invention and common organic-inorganic bio-fertilizer on the market to Kiwifruit, because the npk nutrient content of common organic-inorganic bio-fertilizer is on the market 20%, npk nutrient content of the present invention is 10%, execute the special slow-release fertilizer 1000kg of controlling again of Kiwifruit of the present invention for every mu at every turn, execute the fertile 500kg of contrast, once, test-results is as following table for the each fertilising of March and September.
Table 1 adopts the Analysis on Economic Traits after different fertilizer to Kiwifruit.Unit: strain, individual, g, kg, kg/ mu, %
Evidence, fertilizer of the present invention is compared with common fertilizer, and Kiwifruit output average growth rate has reached 18-19%, by soil being followed the tracks of to detection, still contains nitrogen nutrient in soil, and nitrogen nutrition discharges validity period and has reached 120~140 days.
Embodiment 3.
First prepare 120 tons of fowl dung fermentation fertilizers according to the method for embodiment 1.
Prepare again 9 tons, urea, 18 tons, fused(calcium magnesium)phosphate, 1 ton of potassium sulfate, 4.5 tons, Repone K, 70 tons of fowl dung fermentation fertilizers, 9 tons of wooden carbon dusts, 2.2 tons of calcium superphosphate, 1.2 tons of wilkinites, 1 ton of solid fungicide, 0.1 ton of boric acid.
First each raw material is pulverized respectively, then by urea, fused(calcium magnesium)phosphate, potassium sulfate, Repone K, boric acid and the abundant mix and blend of wooden carbon dust, then granulation, then by granule sieving, get the particle that granularity is 1.5-2.5mm, all the other return and again pulverize granulation; Then after 0.88 ton of calcium superphosphate and 0.48 ton of wilkinite fully being mixed, add water and mix slurry, then evenly whitewashing is wrapped in the particle surface after granulation, again the particle after whitewashing is admixed to the granulation of rolling in fowl dung fermentation fertilizer powder, fowl dung fermentation fertilizer is wrapped in to surface; By granule sieving, get the particle that granularity is 2.5-3.5mm again, all the other return to the granulation of again rolling, and solid fungicide is mixed to wet rear evenly whitewashing at the particle surface with after fowl dung fermentation fertilizer parcel; Then after 1.32 tons of calcium superphosphate and 0.72 ton of wilkinite fully being mixed, add water and mix slurry, the particle surface of then evenly whitewashing after granulation, the oven dry of finally particle being rolled in hot blast, hot blast temperature is 60-80 ℃, in the time that water ratio is less than 8%, can send into water cooler carries out cooling, finally packing warehouse-in, produces the special slow-release fertilizer of controlling again of Kiwifruit.
After testing, Kiwifruit of the present invention is special controls slow-release fertilizer again containing available nitrogen 4.03%, and containing available phosphorus 3.0, containing effective potassium 3.01%, chloride 2.01%, sulfur-bearing 0.49%, also contains calcium, magnesium, iron, copper, boron, sodium, zinc etc.
In March, 2011, company technique group in sand bar township, Qianjiang District of Chongqing, carclazyte township carried out fertilising simultaneous test with product of the present invention and common organic-inorganic bio-fertilizer on the market to Kiwifruit, because the npk nutrient content of common organic-inorganic bio-fertilizer is on the market 20%, npk nutrient content of the present invention is 10%, execute the special slow-release fertilizer 1000kg of controlling again of Kiwifruit of the present invention for every mu at every turn, execute the fertile 500kg of contrast, once, test-results is as following table for the each fertilising of March and September.
Table 1 adopts the Analysis on Economic Traits after different fertilizer to Kiwifruit.Unit: strain, individual, g, kg, kg/ mu, %
Evidence, fertilizer of the present invention is compared with common fertilizer, and Kiwifruit output average growth rate has reached 18-19%, by soil being followed the tracks of to detection, still contains nitrogen nutrient in soil, and nitrogen nutrition discharges validity period and has reached 120~140 days.
Claims (2)
1. the special slow-release fertilizer of controlling again of Kiwifruit, is characterized in that its composition of raw materials weight part is: urea 8-9 part, fused(calcium magnesium)phosphate 16-18 part, 1 part of potassium sulfate, Repone K 3.5-4.5 part, fowl dung fermentation fertilizer 60-70 part, wooden carbon dust 7-9 part, calcium superphosphate 1.8-2.2 part, wilkinite 0.8-1.2 part, 1 part of solid fungicide, 0.1 part of boric acid;
The preparation method of described slow-release fertilizer is:
(1) pulverize: each raw material is pulverized respectively;
(2) stirring-granulating: by urea, fused(calcium magnesium)phosphate, potassium sulfate, Repone K, boric acid and the abundant mix and blend of wooden carbon dust, the granulation of then rolling;
(3) screening: by granule sieving, get the particle that granularity is 1.5-2.5mm, underproof returning pulverized granulation again;
(4) the dressing of whitewashing: the stirring pulping that adds water after the wilkinite of 40% calcium superphosphate and 40% is fully mixed, then evenly whitewashing is wrapped in the particle surface after granulation;
(5) the granulation of rolling: the particle after whitewashing is admixed to the granulation of rolling in fowl dung fermentation fertilizer powder, fowl dung fermentation fertilizer is wrapped in to surface;
(6) screening: by granule sieving, get the particle that granularity is 2.5-3.5mm, underproofly return to the granulation of again rolling;
(7) whitewashing bag bacterium: solid fungicide is mixed to wet rear evenly whitewashing at the particle surface with after fowl dung fermentation fertilizer parcel;
(8) the dressing of whitewashing: the stirring pulping that adds water after the wilkinite of 60% calcium superphosphate and 60% is fully mixed, the then even particle surface of whitewashing after granulation;
(9) dry: oven dry that particle is rolled in hot blast, hot blast temperature is 60-80 ℃, treats that water ratio is less than 8%;
Described fowl dung fermentation fertilizer is: by chicken manure pulverize, deodorizing, dry, by flue-cured tobacco crushed stalk; Then according to weight part, the EM original solution of 20 parts of 55 parts of chicken manures, chaff powder and 0.6 part is stirred, then pile carries out the anaerobically fermenting of 25-35 days, and once, maintenance leavening temperature is 35-65 ℃ in every 2-4 days turning during this time, and last turning allows temperature decline; In the time that temperature drops to 20-30 ℃, add the EM original solution of 0.4 part and pulverize after 19 parts of flue-cured tobacco stalks, stir, the 6-8 days that again ferments, once, maintenance leavening temperature is 30-40 ℃ in turning every day during this time; Then the material after again fermenting is scattered air-dry, until moisture content is below 25%; Again by the crushing material after air-dry; Then by material and basalt powder, tea shell powder mixing and stirring after pulverizing; Finally the material after pulverizing is sieved, get the powder of particle diameter below 0.5mm, be fowl dung fermentation fertilizer;
Described solid fungicide is vinelandii, root nodule bacterium, releases phosphorus bacterium, potassium solubilizing bacteria, genus bacillus and actinomycetes, and every gram of bacteria containing amount is greater than 2,000,000,000.
2. the special slow-release fertilizer of controlling again of Kiwifruit according to claim 1, is characterized in that its composition of raw materials weight part is: 8.5 parts, urea, 17 parts, fused(calcium magnesium)phosphate, 1 part of potassium sulfate, 4 parts, Repone K, 65 parts of fowl dung fermentation fertilizers, 8 parts of wooden carbon dusts, 2 parts of calcium superphosphate, 1 part of wilkinite, 1 part of solid fungicide, 0.1 part of boric acid;
The preparation method of described slow-release fertilizer is:
(1) pulverize: each raw material is pulverized respectively;
(2) stirring-granulating: by urea, fused(calcium magnesium)phosphate, potassium sulfate, Repone K, boric acid and the abundant mix and blend of wooden carbon dust, the granulation of then rolling;
(3) screening: by granule sieving, get the particle that granularity is 2mm, underproof returning pulverized granulation again;
(4) the dressing of whitewashing: the stirring pulping that adds water after 0.4 part of 0.8 part of calcium superphosphate and wilkinite is fully mixed, then evenly whitewashing is wrapped in the particle surface after granulation;
(5) the granulation of rolling: the particle after whitewashing is admixed to the granulation of rolling in fowl dung fermentation fertilizer powder, fowl dung fermentation fertilizer is wrapped in to surface;
(6) screening: by granule sieving, get the particle that granularity is 3mm, underproofly return to the granulation of again rolling;
(7) whitewashing bag bacterium: solid fungicide is mixed to wet rear evenly whitewashing at the particle surface with after fowl dung fermentation fertilizer parcel;
(8) the dressing of whitewashing: the stirring pulping that adds water after 0.6 part of 1.2 parts of calcium superphosphate and wilkinite is fully mixed, the then even particle surface of whitewashing after granulation;
(9) dry: oven dry that particle is rolled in hot blast, hot blast temperature is 65-75 ℃, treats that water ratio reaches 6%.
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