CN107285855A - A kind of tealeaves targeting refined organic fertilizer and preparation method thereof - Google Patents

A kind of tealeaves targeting refined organic fertilizer and preparation method thereof Download PDF

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Publication number
CN107285855A
CN107285855A CN201710465800.4A CN201710465800A CN107285855A CN 107285855 A CN107285855 A CN 107285855A CN 201710465800 A CN201710465800 A CN 201710465800A CN 107285855 A CN107285855 A CN 107285855A
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China
Prior art keywords
fertilizer
parts
organic fertilizer
sulfate
bentonite
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CN201710465800.4A
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Chinese (zh)
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窦灏洋
韩文炎
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贵州保土生态循环农业科技有限公司
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Priority to CN201710465800.4A priority Critical patent/CN107285855A/en
Publication of CN107285855A publication Critical patent/CN107285855A/en

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    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C21/00—Methods of fertilizing, sowing or planting
    • A01C21/005—Following a specific plan, e.g. pattern
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/70—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting wettability, e.g. drying agents
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/80—Soil conditioners

Abstract

Refined organic fertilizer is targetted this application discloses a kind of tealeaves, the organic fertilizer includes chitin, attapulgite, humic acid, bentonite, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and middle microelement substance.According to the mass fraction, 8 12 parts of the chitin, 8 12 parts of attapulgite, 18 22 parts of humic acid, 19 24 parts of bentonite, 13 17 parts of nitrogenous fertilizer, 36 parts of phosphate fertilizer, 8 11 parts of potash fertilizer, and 26 parts of middle microelement substance.

Description

A kind of tealeaves targeting refined organic fertilizer and preparation method thereof

Technical field

The application is related to a kind of refined functional organic fertilizer of tealeaves targeting and preparation method thereof.

Background technology

Chinese tea industry low-level present situation：China is Tea Production country maximum in the world, Chinese tea kind in 2015 Area is planted more than 41,000,000 mu, and production is more than 2,250,000 tons.

Traditional tea industry plantation, based on " family planting ", " traditional organic fertilizer cultivation ", " peasant's production ", cost of applying fertilizer Height, low production efficiency.However, the Tea Production pattern of defective and low effect but seriously governs the development of Chinese tea industry.And with " family Front yard plantation ", " agriculture chemical cultivation " are that main planting patterns is largely promoted production using agriculture chemical, tea product low quality, pollution Seriously.

The subject matter existed in terms of fertilizer：Traditional organic fertilizer yields poorly, it is impossible to meet tea yield demand；Chemical fertilizer is not The utilization rate of instant fertilizer can be solved the problems, such as, and then can not solve the problems, such as that crop eutrophy or nutritional deficiency disease and instant fertilizer are lost in The water pollution problem brought.Meanwhile, many contradictions such as the wasting of resources, discharge increasing, quality of agricultural product decline, soil degradation. Therefore, for characteristics of demand of the Different Crop to Different Nutrients, the organic fertilizer of utilization rate of fertilizer can be greatly improved by developing With very important production practices meaning.

The content of the invention

This application provides a kind of refined functional organic fertilizer of tealeaves targeting, the organic fertilizer employs binary channels and mends carbon, can Promote microorganism growth, activating soil, soil conservation is consolidated, suit measures to local conditions, target accurate supply nutrition；Using slow release method, improve Fertilizer absorption rate, ecological, environmental protective.

Specifically, the organic fertilizer include chitin, attapulgite, humic acid, bentonite, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and Middle microelement substance.

In a detailed embodiment, according to the mass fraction, described chitin 8-12 parts, it is 8-12 parts of attapulgite, rotten Grow sour 18-22 parts, 19-24 parts of bentonite, 13-17 parts of nitrogenous fertilizer, 3-6 parts of phosphate fertilizer, 8-11 parts of potash fertilizer, and middle microelement substance 2-6 parts.

In a detailed embodiment, according to the mass fraction, described chitin 9-11 parts, it is 10-12 parts of attapulgite, rotten Grow sour 18-20 parts, 19-21 parts of bentonite, 15-17 parts of nitrogenous fertilizer, 3-5 parts of phosphate fertilizer, 8-9 parts of potash fertilizer, and middle microelement substance 2-4 parts.

In a detailed embodiment, the middle microelement substance includes general calcium, magnesium sulfate, manganese sulfate and sulfuric acid Copper.

In a detailed embodiment, according to the mass fraction, described general calcium 0.8-3.5 parts, 0.8-1.5 parts of magnesium sulfate, 0.1-0.5 parts of manganese sulfate, 0.2-0.5 parts of copper sulphate.

In a detailed embodiment, according to the mass fraction, described general calcium 0.8-2.1 parts, 0.7-0.9 parts of magnesium sulfate, 0.2-0.3 parts of manganese sulfate, 0.2-0.4 parts of copper sulphate.

In a detailed embodiment, the middle microelement substance also includes ferrous sulfate.

In a detailed embodiment, according to the mass fraction, described general calcium 0.8-3.2 parts, 0.8-1.5 parts of magnesium sulfate, 0.1-0.4 parts of manganese sulfate, 0.2-0.4 parts of copper sulphate, described ferrous sulfate 0.2-0.5 parts.

In a detailed embodiment, it is preferably described ferrous sulfate 0.2-0.3 parts.

In a detailed embodiment, the nitrogenous fertilizer is selected from urea；The phosphate fertilizer is selected from MAP and/or di(2-ethylhexyl)phosphate Ammonium；Potash fertilizer is selected from potassium sulfate.

Preferably, in a detailed embodiment, the phosphate fertilizer is selected from MAP.So be conducive to balance nitrogenous fertilizer and The consumption of phosphate fertilizer.

In a detailed embodiment, the middle microelement substance can be the material containing the crystallization water.

The two of the application provide a kind of method for preparing the organic fertilizer such as one of the application as described in any one, including such as Lower step：

1) nitrogenous fertilizer, phosphate fertilizer, potash fertilizer are mixed with the water of 13-23 mass parts, and dissolved by heating, a great number of elements is made molten Solve liquid；

2) it is micro in being prepared into by the soluble substance dissolved in the middle microelement substance in the water of 1-2 mass parts Element lysate；

3) a great number of elements lysate and the middle micro- lysate are mixed, obtains nutritive solution；

4) by the insoluble material and/or incomplete soluble substance, chitin, concave convex rod in the middle microelement substance Soil, humic acid and bentonite carry out one-level stirring, obtain one-level stirring carrier；

5) nutritive solution is injected into the one-level to stir in carrier, carries out two grades of stirrings, obtain two grades of stirring materials Material；

6) by two grades of stirring material extruding granulatings.

In a detailed embodiment, the soluble substance includes manganese sulfate, copper sulphate and magnesium sulfate.

In a detailed embodiment, the incomplete soluble substance includes general calcium.

In a detailed embodiment, in step 2) in, in addition to ferrous sulfate；

In in a detailed embodiment, it is characterised in that in step 1), temperature control is at 80-136 DEG C.

In a detailed embodiment, methods described also includes step 7) by step 6) particle that obtains throws through three-level Circle, is dried through conveyer.

In a detailed embodiment, the middle microelement substance can be the material containing the crystallization water.

The three of the application are there is provided having that the organic fertilizer and/or two method of the application such as one of the application are prepared Application of the machine fertilizer in plantation tea straw or like vegetable.

In a detailed embodiment, application of the organic fertilizer in plantation tealeaves.

The beneficial effect that the application can be produced includes：

1) the tealeaves targeting refined organic fertilizer that the application is provided, by the synergy between each component, improves soil reason Change index, improve the water holding capacity of soil, greatly reduce the loss of soil nutrient.In addition, passing through the collaboration between each component Effect, the tealeaves targeting refined organic fertilizer of the application can make the early harvesting of the crops such as tealeaves, improve the yield of crop, improve The quality of agricultural product, significantly improves the mouthfeel of tealeaves, while efficiently solving the problems, such as crop eutrophy or nutritional deficiency disease.

2) preparation method of the application tealeaves targeting refined organic fertilizer is not only simple, is adapted to the need of scale industrial production Will；It is reachable and the tealeaves for the preparation method acquisition for passing through the application targets refined organic fertilizer, considerably improves its utilization rate To more than 80%, so, fertilizer waste, and the water pollution problem that fertilizer loss is brought fundamentally are solved；While its With economizing on resources, the advantage of cost and environmental protection is reduced.

3) there is provided a large amount of nutrition of nitrogen, phosphorus, potassium necessary to growth of tea plant for the tealeaves targeting refined organic fertilizer that the application is provided Trace element in nutrient and copper, zinc, molybdenum, boron etc. is measured in element and calcium, magnesium, aluminium, sulphur, while meeting tea tree to mineral The diversity of element, happiness ammonium, poly-aluminium, avoid chlorine, dislike calcium etc. is many to require.It is refined organic in the tealeaves targeting of the application In the amount ranges of fertile each component, the tealeaves targets the release that refined organic fertilizer and tealeaves need fertile curve to be mutually fitted.

Embodiment

The application is described in detail with reference to embodiment, but the application is not limited to these embodiments.

Unless otherwise instructed, the raw material in embodiments herein is bought by commercial sources.

Chitin：Qingdao Bo Zhihui power bio tech ltd；

Attapulgite：The rare Mineralka D. O. O. in Anhui Province Mingguang City；

Bentonite：Hebei province Lingshan County You Sheng mineral products processing factory；

Humic acid (humic acid containing fulvic acid more than 15%)：Wuhai City Lv Xin sources humic acid Co., Ltd；

Urea：Beijing Kang Puhui ties up Science and Technology Ltd.；

MAP：Hebei Meng Bang water-soluble fertilizers Co., Ltd；

Potassium sulfate：Qinghai Salt Lake potash fertilizer limited company；

General calcium：Yunnan Shi Dinglai commerce and trade Co., Ltd；

Magnesium sulfate：Shandong Zhuo Li Co., Ltds；

Manganese sulfate：Tianjin Hua Shengtian and chemical industry commerce and trade Co., Ltd；

Copper sulphate：Suzhou Chemical Industry Science Co., Ltd of China Airlines Limited；

Ferrous sulfate：Langfang Ke Rui Chemical Co., Ltd.s.

Embodiment 1

A kind of tealeaves targets refined organic fertilizer, including chitin, attapulgite, humic acid, bentonite, urea, phosphoric acid one Ammonium, potassium sulfate and middle microelement substance composition.Wherein chitin 10kg, attapulgite 10kg, humic acid 20kg, bentonite 20kg, urea 15kg, MAP 4kg, potassium sulfate 8kg, middle microelement substance 3kg, the middle microelement substance are general Calcium, magnesium sulfate, manganese sulfate and copper sulphate, wherein the general calcium 1.6kg based on its parts by weight, magnesium sulfate 0.8kg, manganese sulfate 0.3kg, Copper sulphate 0.3kg.

Above-mentioned tealeaves targets the preparation method of refined organic fertilizer, concretely comprises the following steps：

1st, by the above-mentioned urea weighed, MAP, potassium sulfate added water in dissolving tank 17kg circulating-heatings dissolving, temperature A great number of elements lysate is made at 120 DEG C in control；

2nd, the above-mentioned manganese sulfate weighed, copper sulphate, magnesium sulfate are dissolved in 1kg water, is prepared into middle trace element dissolving Liquid, middle micro- lysate is poured into a great number of elements lysate prepared by step 1, nutritive solution is mixed into stand-by；

3rd, the above-mentioned general calcium weighed, chitin, attapulgite, humic acid and bentonite are subjected to one-level stirring；

4th, by nutritive solution in step 2 by formula rate it is slow, be uniformly injected into the carrier that is stirred through one-level and carry out two grades Stirring；

5th, through extruding granulating；

6th, extruding particle is thrown into circle through three-level, be baked to through conveyer.

Embodiment 2

A kind of tealeaves targets refined organic fertilizer, including chitin, attapulgite, humic acid, bentonite, urea, phosphoric acid one Ammonium, potassium sulfate, middle microelement substance composition.Wherein chitin 10kg, attapulgite 10kg, humic acid 20kg, bentonite 20kg, urea 15kg, MAP 4kg, potassium sulfate 8kg, middle microelement substance 5.8kg, the middle microelement substance is General calcium, magnesium sulfate, manganese sulfate, copper sulphate and ferrous sulfate, wherein the general calcium 3kg based on its parts by weight, magnesium sulfate 1.6kg, sulphur Sour manganese 0.5kg, copper sulphate 0.5kg, ferrous sulfate 0.2kg.

Above-mentioned tealeaves targets the preparation method of refined organic fertilizer, concretely comprises the following steps：

1st, by the above-mentioned urea weighed, MAP, potassium sulfate added water in dissolving tank 17kg circulating-heatings dissolving, temperature A great number of elements lysate is made at 120 DEG C in control；

2nd, the above-mentioned manganese sulfate weighed, magnesium sulfate, copper sulphate and ferrous sulfate are dissolved in 1.5kg water successively, prepared Into middle micro- lysate, middle micro- lysate is poured into a great number of elements lysate prepared by step 1, is mixed into Nutritive solution is stand-by；

3rd, the above-mentioned general calcium weighed, chitin, attapulgite, humic acid and bentonite are subjected to one-level stirring；

4th, by nutritive solution in step 2 by formula rate it is slow, be uniformly injected into the carrier that is stirred through one-level and carry out two grades Stirring；

5th, through extruding granulating；

6th, extruding particle is thrown into circle through three-level, will be dried through conveyer.

Embodiment 3

A kind of tealeaves targets refined organic fertilizer, including chitin, attapulgite, humic acid, bentonite, urea, phosphoric acid one Ammonium, potassium sulfate and middle trace element composition.Wherein chitin 10kg, attapulgite 10kg, humic acid 20kg, bentonite 20kg, Urea 15kg, MAP 4kg, potassium sulfate 8kg, middle micro- 5.8kg, the middle trace element is general calcium, magnesium sulfate, sulphur Sour manganese, copper sulphate and ferrous sulfate, wherein the general calcium 3.3kg based on its parts by weight, magnesium sulfate 1.3kg, manganese sulfate 0.4kg, sulphur Sour copper 0.4kg, ferrous sulfate 0.4kg.

Above-mentioned tealeaves targets the preparation method of refined organic fertilizer, concretely comprises the following steps：

1st, by the above-mentioned urea weighed, MAP, potassium sulfate added water in dissolving tank 17kg circulating-heatings dissolving, temperature A great number of elements lysate is made at 120 DEG C in control；

2nd, the above-mentioned manganese sulfate weighed, magnesium sulfate, copper sulphate and ferrous sulfate are dissolved in 1.5kg water successively, prepared Into middle micro- lysate, middle micro- lysate is poured into a great number of elements lysate prepared by step 1, is mixed into Nutritive solution is stand-by；

3rd, the above-mentioned general calcium weighed, chitin, attapulgite, humic acid and bentonite are subjected to one-level stirring；

4th, by nutritive solution in step 2 by formula rate it is slow, be uniformly injected into the carrier that is stirred through one-level and carry out two grades Stirring；

5th, through extruding granulating；

6th, extruding particle is thrown into circle through three-level, will be dried through conveyer.

Embodiment 4

A kind of tealeaves targets refined organic fertilizer, including chitin, attapulgite, humic acid, bentonite, urea, phosphoric acid one Ammonium, potassium sulfate, middle microelement substance composition.Wherein chitin 8kg, attapulgite 12kg, humic acid 22kg, bentonite 24kg, urea 17kg, MAP 6kg, potassium sulfate 11kg, middle microelement substance 6kg, the middle microelement substance are general Calcium, magnesium sulfate, manganese sulfate, copper sulphate and ferrous sulfate, wherein the general calcium 3.2kg based on its parts by weight, magnesium sulfate 1.5kg, sulphur Sour manganese 0.5kg, copper sulphate 0.4kg, ferrous sulfate 0.4kg.

Above-mentioned tealeaves targets the preparation method of refined organic fertilizer, concretely comprises the following steps：

1st, by the above-mentioned urea weighed, MAP, potassium sulfate added water in dissolving tank 13kg circulating-heatings dissolving, temperature A great number of elements lysate is made at 120 DEG C in control；

2nd, the above-mentioned manganese sulfate weighed, magnesium sulfate, copper sulphate and ferrous sulfate are dissolved in 2kg water successively, are prepared into Middle micro- lysate, middle micro- lysate is poured into a great number of elements lysate prepared by step 1, battalion is mixed into Support solution for later use；

3rd, the above-mentioned general calcium weighed, chitin, attapulgite, humic acid and bentonite are subjected to one-level stirring；

4th, by nutritive solution in step 2 by formula rate it is slow, be uniformly injected into the carrier that is stirred through one-level and carry out two grades Stirring；

5th, through extruding granulating；

6th, extruding particle is thrown into circle through three-level, will be dried through conveyer.

Embodiment 5

A kind of tealeaves targets refined organic fertilizer, including chitin, attapulgite, humic acid, bentonite, urea, phosphoric acid one Ammonium, potassium sulfate and middle microelement substance composition.Wherein chitin 9kg, attapulgite 12kg, humic acid 20kg, bentonite 21kg, urea 17kg, MAP 5kg, potassium sulfate 9kg, middle microelement substance 4kg, the middle microelement substance are general Calcium, magnesium sulfate, manganese sulfate, copper sulphate and ferrous sulfate, wherein the general calcium 2.1kg based on its parts by weight, magnesium sulfate 0.9kg, sulphur Sour manganese 0.3kg, copper sulphate 0.4kg, ferrous sulfate 0.3kg.

Above-mentioned tealeaves targets the preparation method of refined organic fertilizer, concretely comprises the following steps：

1st, by the above-mentioned urea weighed, MAP, potassium sulfate added water in dissolving tank 13kg circulating-heatings dissolving, temperature A great number of elements lysate is made at 120 DEG C in control；

2nd, the above-mentioned manganese sulfate weighed, magnesium sulfate, copper sulphate and ferrous sulfate are dissolved in 1kg water successively, are prepared into Middle micro- lysate, middle micro- lysate is poured into a great number of elements lysate prepared by step 1, battalion is mixed into Support solution for later use；

3rd, the above-mentioned general calcium weighed, chitin, attapulgite, humic acid and bentonite are subjected to one-level stirring；

4th, by nutritive solution in step 2 by formula rate it is slow, be uniformly injected into the carrier that is stirred through one-level and carry out two grades Stirring；

5th, through extruding granulating；

6th, extruding particle is thrown into circle through three-level, be baked to through conveyer.

Embodiment 6

A kind of tealeaves targets refined organic fertilizer, including chitin, attapulgite, humic acid, bentonite, urea, phosphoric acid one Ammonium, potassium sulfate, middle microelement substance composition.Wherein chitin 11kg, attapulgite 10kg, humic acid 18kg, bentonite 19kg, urea 15kg, MAP 3kg, potassium sulfate 8kg, middle microelement substance 2.1kg, the middle microelement substance is General calcium, magnesium sulfate, manganese sulfate, copper sulphate and ferrous sulfate, wherein the general calcium 0.8kg based on its parts by weight, magnesium sulfate 0.8kg, Manganese sulfate 0.1kg, copper sulphate 0.2kg, ferrous sulfate 0.2kg.

Above-mentioned tealeaves targets the preparation method of refined organic fertilizer, concretely comprises the following steps：

1st, by the above-mentioned urea weighed, MAP, potassium sulfate added water in dissolving tank 23kg circulating-heatings dissolving, temperature A great number of elements lysate is made at 120 DEG C in control；

2nd, the above-mentioned manganese sulfate weighed, magnesium sulfate, copper sulphate are dissolved in 2kg water successively, is prepared into middle trace element Lysate, middle micro- lysate is poured into a great number of elements lysate prepared by step 1, nutritive solution is mixed into and treats With；

3rd, the above-mentioned general calcium weighed, chitin, attapulgite, humic acid and bentonite are subjected to one-level stirring；

4th, by nutritive solution in step 2 by formula rate it is slow, be uniformly injected into the carrier that is stirred through one-level and carry out two grades Stirring；

5th, through extruding granulating；

6th, extruding particle is thrown into circle through three-level, dried through conveyer.

Embodiment 7

A kind of tealeaves targets refined organic fertilizer, including chitin, attapulgite, humic acid, bentonite, urea, phosphoric acid one Ammonium, potassium sulfate and middle microelement substance composition.Wherein chitin 12kg, attapulgite 8kg, humic acid 18kg, bentonite 19kg, urea 13kg, MAP 3kg, potassium sulfate 8kg, middle microelement substance 2.1kg, the middle microelement substance is General calcium, magnesium sulfate, manganese sulfate, copper sulphate and ferrous sulfate, wherein the general calcium 0.8kg based on its parts by weight, magnesium sulfate 0.8kg, Manganese sulfate 0.1kg, copper sulphate 0.2kg, ferrous sulfate 0.2kg.

Above-mentioned tealeaves targets the preparation method of refined organic fertilizer, concretely comprises the following steps：

1st, by the above-mentioned urea weighed, MAP, potassium sulfate added water in dissolving tank 19kg circulating-heatings dissolving, temperature A great number of elements lysate is made at 120 DEG C in control；

2nd, the above-mentioned manganese sulfate weighed, magnesium sulfate, copper sulphate are dissolved in 1kg water successively, is prepared into middle trace element Lysate, middle micro- lysate is poured into a great number of elements lysate prepared by step 1, nutritive solution is mixed into and treats With；

3rd, the above-mentioned general calcium weighed, chitin, attapulgite, humic acid and bentonite are subjected to one-level stirring；

4th, by nutritive solution in step 2 by formula rate it is slow, be uniformly injected into the carrier that is stirred through one-level and carry out two grades Stirring；

5th, through extruding granulating；

6th, extruding particle is thrown into circle through three-level, dried through conveyer.

Comparative example 1

Chitin is free of in component

A kind of organic fertilizer, attapulgite, humic acid, bentonite, urea, MAP, potassium sulfate, middle microelement substance Composition, wherein attapulgite 10kg, humic acid 20kg, bentonite 20kg, urea 15kg, MAP 4kg, potassium sulfate 8kg, in Microelement substance 3kg, the middle microelement substance is general calcium, magnesium sulfate, manganese sulfate and copper sulphate, wherein by its parts by weight Number meter general calcium 1.6kg, magnesium sulfate 0.8kg, manganese sulfate 0.3kg, copper sulphate 0.3kg.

The preparation method of above-mentioned organic fertilizer, is concretely comprised the following steps：

1st, by the above-mentioned urea weighed, MAP, potassium sulfate added water in dissolving tank 17kg circulating-heatings dissolving, temperature A great number of elements lysate is made at 120 DEG C in control；

2nd, the above-mentioned manganese sulfate weighed, magnesium sulfate, copper sulphate are dissolved in 1kg water, is prepared into middle trace element dissolving Liquid, middle micro- lysate is poured into a great number of elements lysate prepared by step 1, nutritive solution is mixed into stand-by；

3rd, the above-mentioned general calcium weighed, attapulgite, humic acid and bentonite are subjected to one-level stirring；

4th, by nutritive solution in step 2 by formula rate it is slow, be uniformly injected into the carrier that is stirred through one-level and carry out two grades Stirring；

5th, through extruding granulating；

6th, extruding particle is thrown into circle through three-level, be baked to through conveyer.

Azophoska is free of in the component of comparative example 2

A kind of organic fertilizer, including chitin, attapulgite, humic acid, bentonite and middle microelement substance composition.Wherein Chitin 10kg, attapulgite 10kg, humic acid 20kg, bentonite 20kg, middle microelement substance 3kg, it is described in micro member Plain material is general calcium, magnesium sulfate, manganese sulfate and copper sulphate, wherein the general calcium 1.6kg based on its parts by weight, magnesium sulfate 0.8kg, sulphur Sour manganese 0.3kg, copper sulphate 0.3kg.

The preparation method of above-mentioned organic fertilizer, is concretely comprised the following steps：

1st, the above-mentioned manganese sulfate weighed, magnesium sulfate, copper sulphate are dissolved in 1kg water, is prepared into middle trace element dissolving Liquid is stand-by；

2nd, the above-mentioned general calcium weighed, chitin, attapulgite, humic acid and bentonite are subjected to one-level stirring；

3rd, by nutritive solution in step 1 by formula rate it is slow, be uniformly injected into the carrier that is stirred through one-level and carry out two grades Stirring；

4th, through extruding granulating；

5th, extruding particle is thrown into circle through three-level, be baked to through conveyer.

Middle trace element is free of in the component of comparative example 3

A kind of organic fertilizer, including chitin, attapulgite, humic acid, bentonite, urea, MAP and potassium sulfate group Into.Wherein chitin 10kg, attapulgite 10kg, humic acid 20kg, bentonite 20kg, urea 15kg, MAP 4kg, sulphur Sour potassium 8kg.

The preparation method of above-mentioned organic fertilizer, is concretely comprised the following steps：

1st, by the above-mentioned urea weighed, MAP, potassium sulfate added water in dissolving tank 17kg circulating-heatings dissolving, temperature A great number of elements lysate is made at 120 DEG C in control；

2nd, the above-mentioned general calcium weighed, chitin, attapulgite, humic acid and bentonite are subjected to one-level stirring；

3rd, by nutritive solution in step 1 by formula rate it is slow, be uniformly injected into the carrier that is stirred through one-level and carry out two grades Stirring；

4th, through extruding granulating；

5th, extruding particle is thrown into circle through three-level, be baked to through conveyer.

Attapulgite is free of in the component of comparative example 4

A kind of organic fertilizer, including chitin, humic acid, bentonite, urea, MAP, potassium sulfate and middle trace element Material composition.Wherein chitin 10kg, humic acid 20kg, bentonite 20kg, urea 15kg, MAP 4kg, potassium sulfate 8kg, Middle microelement substance 3kg, the middle microelement substance is general calcium, magnesium sulfate, manganese sulfate and copper sulphate, wherein by its weight Number meter general calcium 1.6kg, magnesium sulfate 0.8kg, manganese sulfate 0.3kg, copper sulphate 0.3kg.

The preparation method of above-mentioned organic fertilizer, is concretely comprised the following steps：

1st, by the above-mentioned urea weighed, MAP, potassium sulfate added water in dissolving tank 17kg circulating-heatings dissolving, temperature A great number of elements lysate is made at 120 DEG C in control；

2nd, the above-mentioned manganese sulfate weighed, magnesium sulfate, copper sulphate are dissolved in 1kg water, is prepared into middle trace element dissolving Liquid, middle micro- lysate is poured into a great number of elements lysate prepared by step 1, nutritive solution is mixed into stand-by；

3rd, the above-mentioned general calcium weighed, chitin, humic acid and bentonite are subjected to one-level stirring；

4th, by nutritive solution in step 2 by formula rate it is slow, be uniformly injected into the carrier that is stirred through one-level and carry out two grades Stirring；

5th, through extruding granulating；

6th, extruding particle is thrown into circle through three-level, be baked to through conveyer.

Humic acid is free of in the component of comparative example 5

A kind of organic fertilizer, including chitin, attapulgite, bentonite, urea, MAP, potassium sulfate and in micro member Plain material composition.Wherein chitin 10kg, attapulgite 10kg, bentonite 20kg, urea 15kg, MAP 4kg, potassium sulfate 8kg, middle microelement substance 3kg, the middle microelement substance are general calcium, magnesium sulfate, manganese sulfate and copper sulphate, wherein by it Parts by weight meter general calcium 1.6kg, magnesium sulfate 0.8kg, manganese sulfate 0.3kg, copper sulphate 0.3kg.

The preparation method of above-mentioned organic fertilizer, is concretely comprised the following steps：

1st, by the above-mentioned urea weighed, MAP, potassium sulfate added water in dissolving tank 17kg circulating-heatings dissolving, temperature A great number of elements lysate is made at 120 DEG C in control；

2nd, the above-mentioned manganese sulfate weighed, magnesium sulfate, copper sulphate are dissolved in 1kg water, is prepared into middle trace element dissolving Liquid, middle micro- lysate is poured into a great number of elements lysate prepared by step 1, nutritive solution is mixed into stand-by；

3rd, the above-mentioned general calcium weighed, chitin, attapulgite and bentonite are subjected to one-level stirring；

4th, by nutritive solution in step 2 by formula rate it is slow, be uniformly injected into the carrier that is stirred through one-level and carry out two grades Stirring；

5th, through extruding granulating；

6th, extruding particle is thrown into circle through three-level, be baked to through conveyer.

Bentonite is free of in the component of comparative example 6

A kind of organic fertilizer, including chitin, attapulgite, humic acid, urea, MAP, potassium sulfate and in micro member Plain material composition.Wherein chitin 10kg, attapulgite 10kg, humic acid 20kg, urea 15kg, MAP 4kg, potassium sulfate 8kg, middle microelement substance 3kg, the middle microelement substance are general calcium, magnesium sulfate, manganese sulfate and copper sulphate, wherein by it Parts by weight meter general calcium 1.6kg, magnesium sulfate 0.8kg, manganese sulfate 0.3kg, copper sulphate 0.3kg.

The preparation method of above-mentioned organic fertilizer, is concretely comprised the following steps：

1st, by the above-mentioned urea weighed, MAP, potassium sulfate added water in dissolving tank 17kg circulating-heatings dissolving, temperature A great number of elements lysate is made at 120 DEG C in control；

2nd, the above-mentioned manganese sulfate weighed, magnesium sulfate, copper sulphate are dissolved in 1kg water, is prepared into middle trace element dissolving Liquid, middle micro- lysate is poured into a great number of elements lysate prepared by step 1, nutritive solution is mixed into stand-by；

3rd, the above-mentioned general calcium weighed, chitin, attapulgite and humic acid are subjected to one-level stirring；

4th, by nutritive solution in step 2 by formula rate it is slow, be uniformly injected into the carrier that is stirred through one-level and carry out two grades Stirring；

5th, through extruding granulating；

6th, extruding particle is thrown into circle through three-level, be baked to through conveyer.

Test concrete condition

The Guangdong Jieyang east 10 years seedling age testing sites in hole.15 processing are set altogether, and each test process area is 0.5 mu, overall test 7.5 mu of area.

Contrast fertilizer 1：According to conventional fertilization, applied fertilizer 4 times in January, April, June and August.It is per mu every time to apply Shijiazhuang three Component composite fertilizer (15-15-15 N P and Ks NPK) 150kg

Contrast fertilizer 2：Using the precious field sheep manure organic fertilizer in Hebei, ditch spread is applied fertilizer 4 times in January, April, June, August, each mu Usage amount is 150kg.

Embodiment 1-7 tealeaves targeting refined organic fertilizer and comparative example 1-6 organic fertilizer, ditch spread, every year respectively at 1 The moon, June apply fertilizer 2 times, per mu every time to apply 100kg.

Test tracking situation

Sampling and assay method

1. bud tip stand density and determination of yield

Each growing state experimental field respectively handled is observed during experiment, sprouting situation is investigated.More hibernaculum starts after sprouting, Often processing randomly selects 3 points, places and fixes 30cm*30cm square frame, total bud number, bud of sprouting, a bud one were investigated every 5 days Leaf, two leaves and a bud, the number of sheets amount of a bud three, calculate the change of bud tip stand density, young sprout two leaves and a bud productive life and the leaf of a bud three and open Adopt the phase.It the results are shown in Table 1 and table 2.

The bud tip stand density of table 1. changes (individual/900cm2)

Bud tip density when table 2. is plucked

Bud tip density and yield are closely related, as can be seen from Table 1, and the tealeaves of embodiment group targets organic fertilizer to tea tree germ The tip, which is sprouted, significantly facilitates effect.Embodiment group bud tip density is significantly higher than comparative example group and control fertilizer group, has the advantage State, performance becomes apparent during harvesting.Wherein the bud tip density of embodiment 3 is maximum, is 102/900cm2.The total bud number of embodiment 3 Growth rate increases by 70% than comparative example 2, and 50% is increased than control fertilizer 2.Two leaves and a bud, the leaf of a bud three are harvesting standard, are made Tea leaf quality is more excellent.As seen from Table 2, embodiment group two leaves and a bud, the number of total tea shoot quantity shared by the leaf of a bud three are up to 90% More than, and the number of total tea shoot quantity is left for 60%-70% shared by comparative example group, contrast fertilizer group two leaves and a bud, the leaf of a bud three It is right, it follows that, embodiment group processing especially embodiment 3 is sprouted than comparative example group, contrast soil fertility quality group to the bud tip, growth Facilitation is larger, in advance into the collecting period, is cooperateed between each component optimal.

2. dark brownish green yield monitoring

Each processing is picked tea-leaves every time records yield, the results are shown in Table 3.4 are relatively shown in Table between the processing of part.

The dark brownish green yield of table 3.

Note：Data analysis carries out significance of difference detection with SPSS, and LSD Multiple range tests, the different letters of same column represent 0.05 Significant difference in level.

The fertilizer of table 4. is to dark brownish green notable effect of increasing production

More than 400kg/ mus are reached from table 3, table 4 as can be seen that embodiment group handles dark brownish green per mu yield, than comparative example, right Than fertilizer increase yield significantly, the wherein highest of embodiment 3, per mu yield is 510.49kg, than control fertilizer 2 volume increase 57.42%, compares ratio The minimum volume increase of comparative example 3 45.26% of the dark brownish green yield of example group, with comparative example group, compare fertilizer there were significant differences (P< 0.05).Therefore draw, cooperateed with most preferably between each component of embodiment 3, be optimization formula, improve yield notable.

3. quality determination

In the collecting period, each processing takes five points of X-shaped to adopt two leaves and a bud young sprout mixing about more than 500g, constitutes a group, Determine the quality of tealeaves；Tea Polyphenols presses GB/T8313-2008, using spectrophotometry；Amino acid presses GB/T8314- 2013, using spectrophotometry；Water extraction presses GB/T8305-2013, is determined using subtracting method；Carbohydrate content By Tong little Lin, Zhang Jie, Liao Limin《Improve the water soluble carbohydrates in anthrone method measure tealeaves》Middle step, using anthrone method Determine.It the results are shown in Table 5.

The spring tea biochemistry ingredient content of table 5.

Processing Moisture % Tea Polyphenols % Amino acid % Ammonia phenol ratio Water extraction % Carbohydrate % Embodiment 1 76.90 14.18 2.78 0.196 44.49a 4.07b Embodiment 2 77.30 13.94 2.76 0.198 45.89a 4.19b Embodiment 3 74.20 15.08 3.86 0.256 46.81a 4.67a Embodiment 4 74.60 16.90 3.65 0.216 44.90a 4.28b Embodiment 5 77.36 15.55 3.53 0.227 45.53a 4.56a Embodiment 6 76.29 12.28 3.55 0.289 45.83a 4.78a Embodiment 7 73.68 11.82 3.44 0.291 44.96a 4.49a Comparative example 1 79.33 9.76 1.91 0.196 40.76b 4.06b Comparative example 2 78.67 11.56 2.15 0.186 42.78b 4.10b Comparative example 3 73.21 8.89 2.80 0.315 36.74c 4.01b Comparative example 4 79.98 11.98 4.00 0.334 36.67c 3.97c Comparative example 5 71.39 9.62 1.79 0.186 39.34c 3.89c Comparative example 6 72.78 9.94 1.91 0.192 39.28c 3.56c Compare fertilizer 1 72.90 9.67 3.02 0.312 37.91c 4.03b Compare fertilizer 2 76.89 11.78 3.36 0.285 43.78b 4.17b

Note：Data analysis carries out significance of difference detection with SPSS, and LSD Multiple range tests, the different letters of same column represent 0.05 Significant difference in level.

Ammonia phenol ratio (i.e. amino acid/Tea Polyphenols) is one of standard of tea, usually 0.2-0.29, water extraction, carbon aquation The increase of compound in various degree, is conducive to the formation of tealeaves fine quality, in good taste.As can be seen from Table 5, embodiment group is handled Ammonia phenol ratio maintain 0.2-0.29, promote the synthesis of amino acid, reduce the content of Tea Polyphenols, so that up to high grade tea mark It is accurate.And comparative example 3, the ammonia phenol ratio of comparative example 4 are more than 0.300, polyphenol content is relatively low, and amino acid content is higher, and millet paste is partially light.It is right Ratio 1, comparative example 2, comparative example 5, the ammonia phenol ratio of comparative example 6 are less than 0.2, and tea flavour is dense and bitterness.Embodiment group water extraction content It is significantly higher than comparative example group, control fertilizer.The wherein content of embodiment 3 is up to 46.81%, and the content of comparative example 4 is minimum, is only 36.67%.Embodiment group carbohydrate content is above comparative example, control fertilizer.Wherein comparative example 4, comparative example 5, contrast The carbohydrate content of example 6 is relatively less than 4%, and therefore, the synergy of embodiment 3 is optimal, output tealeaves best in quality, in good taste.

4. soil test

Soil collection method：Test at the outer 10cm of thamnolia vermicularia ridge fertilising point, remove surface litter, take 20-40cm soil Layer.Mixing after pedotheque is air-dried is gathered after tea picking and grinds the sieve organic matter (potassium bichromate titrimetric method) determined in soil, soil Earth unit weight presses NYT1121.4-2006, is determined using core cutter method, soil moisture content is determined using oven drying method.It the results are shown in Table 6.

Different disposal soil property compares after table 6. is picked tea-leaves

Organic matter and unit weight are the important physical behaviors of soil, closely related with tea root growth and nutrient absorption.From Table 6 significantly increases as can be seen that applying after soil property after fertilizer has certain change, embodiment fertilizer with being compared the content of organic matter before fertilizer Plus, unit weight significantly reduce, wherein the organic matter incrementss of embodiment 3 at most, be 2%, unit weight reduces 0.65g/cm, i.e., 56.3%.Comparative example with compare fertilizer fertilizer before, fertilizer after the content of organic matter change it is not notable.

The content of organic matter is significantly higher than comparative example and held with compareing the soil in fertilizer, and embodiment processing after embodiment fertilizer It is important to be less than comparative example, control fertilizer (p<0.05).The soil property of embodiment 3 is optimal, and the content of organic matter is up to 4.04%, unit weight For 1.16g/cm3, indices are substantially better than comparative example with compareing fertilizer.Excellent water, fertilizer, air and heat are built for growth of tea plant Condition, therefore embodiment 3 is optimization formula, each component is cooperateed with, and contributes to soil improvement.

5. utilization rate of fertilizer is determined

Fertilizer this season utilization rate assay method：Using field minusing.The amount of nutrients absorbed using fertilization area crop is subtracted The amount of nutrients (i.e. growth has the not fertilization area of tea tree as blank control) that fertilization area crop does not absorb, its difference is considered as fertilizer confession The amount of nutrients answered, then divided by apply fertilizer nutrient amount be exactly utilization rate of fertilizer, expressed as a percentage, i.e. utilization rate of fertilizer=(apply The amount of nutrients of the amount of nutrients that fertile area crop absorbs-not fertilization area crop absorption)/(rate of fertilizer × fertilizer nutrient content) × 100%.

It is 15-15-15 to contrast Shijiazhuang NPK N, P, K content of fertilizer 1, and nutrient content is higher, and this season is utilized Rate is about 30%；It is only 20% to contrast the precious field sheep manure organic fertilizer utilization rate in the Hebei of fertilizer 2；And the tealeaves targeting of embodiment 3 is refined Organic fertilizer N, P, K are only content 6-2-4, and this season utilization rate is up to 80%.Compare fertilizer 1 (Shijiazhuang NPK), control The fertilizer of fertilizer 2 (Hebei treasured field sheep manure organic fertilizer) consumption is 150kg/ mus, the tealeaves targeting refined organic fertilizer consumption of embodiment 3 For 100kg/ mus, relative contrast's fertilizer amount reduces 50%.It will thus be seen that tealeaves targets refined organic fertilizer nutrient content Low, fertilizer amount is few, but utilization rate of fertilizer is higher, has saved resource, reduces cost.

5. loss of soil nutrient is determined

The collection of precipitation water sample and runoff water sample and measure：

The depth of water of the runoff produced to one rainfall event measures record, and calculates the footpath fluid that each runoff plots are produced Product.Record after run-off, the water in runoff pond is stirred with preprepared bamboo pole, multipoint acquisition different depth Mixed collection 2500mL runoff water samples after water, while enriching sulphur acid for adjusting pH value is less than 2 in sampling bottle, freezen protective is to be measured It is fixed.

Water sample suspended things are with reference to standard GB/T 11901-89, using gravimetric detemination；Water sample total nitrogen is with reference to GB11894- 891, AAS is cleared up using alkaline chitinase；Water sample ammonium nitrogen is with reference to GB7479-87, using nessler reagent light splitting light Degree method, water sample nitrate nitrogen is determined with reference to Li Ying《Pbenoldisulfonic Acid spectrophotometry nitrate nitrogen Study on influencing factors》, using phenol Disulfonic acid AAS.

It the results are shown in Table 7.

Collection and the measure of the precipitation water sample of table 7 and runoff water sample

Record is measured to the runoff water that rainfall is produced, and the runoff water sample produced to each runoff plots is collected survey Determine nutrient density.Compared from table 7, nutrient flow vector is with run-off without the relation of determination.In run-off and suspended things difference not In the case of significant, embodiment total nitrogen number of dropouts is smaller, and comparative example, control fertilizer loss amount are larger, with embodiment significant difference. NO3 --N、NH4 +- N loss nutrient density difference in the runoff water of different disposal is not notable.The nutrient loss of embodiment compared with Few, wherein the total nitrogen number of dropouts of embodiment 3 is minimum.Soil and Fertilizer is fixed on according to temperature, damp condition after being manured into soil In and with tealeaves need the release that fertile curve is mutually fitted there is provided nutrient necessary to growth of tea plant.Tea in the embodiment of the present application Mobility of the leaf targeting refined organic fertilizer nutrient in soil is small, the ratio very little lost caused by water leaching etc..So real Apply each component synergy of example 3 optimal, the loss of nutrient is prevented well.

Test Summary：

Find out from comparison of the embodiment 1 with comparative example 1, embodiment 1 is substantially better than comparative example 1, the proportioning of embodiment 1 is Optimum ratio, is because being acted synergistically between each component.Root after the tealeaves targeting refined organic fertilizer of the application is manured into soil The release for occurring to need fertile curve to be mutually fitted with tealeaves according to temperature, damp condition.Nitrogen, phosphorus, potassium are a large amount of necessary to provide growth of tea plant Trace element in nutrient and copper, zinc, molybdenum, boron etc. is measured in nutrient and calcium, magnesium, aluminium, sulphur, while meeting tea tree pair The diversity of mineral element, happiness ammonium, poly-aluminium, avoid chlorine, dislike calcium etc. is many to require.Thus solve eutrophy and nutritional deficiency Problem；And the plant recovery of nutrient of the tealeaves targeting refined organic fertilizer material of the application is very high, can reach more than 80%.So from root The waste of fertilizer is solved in sheet, is economized on resources, environmental protection.The collaboration of the other component makes the crops such as tea grass pluck in advance, Increasing yield and improving quality effect is notable.

Find out from comparison of the embodiment 1 with comparative example 4-6, embodiment 1 is substantially better than comparative example 2-4, embodiment 1 is matched somebody with somebody Than being optimum ratio.It is that, because attapulgite acts synergistically with humic acid and bentonite, have adjusted soil physico-chemical index, be Soil provides a variety of middle trace elements, the abundant organic carbon of supplement.The content of organic matter is up to 4.04%, and moisture is 26.78%th, unit weight is 1.16g/cm3.Indices are substantially better than comparative example (being shown in Table 4), improve tea leaf quality.Traditional fertilizer Utilization rate it is low be due to that plant lacks carbon, the mineral matter nutrient of ionic state can not be largely stagnant under enough carbon frameworks " assembling " Stay in outside cell liquid, the entrance of subsequent mineral matter nutrient has been denounceed in resistance, and makes crops taste bad, Quality Down.

Find out from embodiment 1-7 comparison, embodiment 2-7 test effect is substantially due to embodiment 1, and experiment proves each The collaboration of component, not only contributes to the absorption of nitrogen, is also prevented from tealeaves chlorosis.

Drawn in contrast from the tealeaves of the application targeting refined organic fertilizer with other fertilizer, existing all organic fertilizers A small amount of organic carbon can be provided to crop, without Mineral nutrients.Part organic fertilizer there may be soil because Feedstock treating is improper Pass disease and antibiotic secondary pollution；Traditional tea fertilizer (high-concentration compound fertilizer) because its instant capacity utilization rate is low and caused by greatly Waste；Simultaneously because its instant capacity sometimes can also caused by burn root influence tea yield.In addition, traditional tea fertilizer needs to be repeated several times Apply fertilizer lost labor, fertilizer.The application tealeaves targeting refined organic fertilizer by chitin, attapulgite, humic acid, bentonite, Nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and middle trace element composition, its preparation method are that mixing granulation is formed after each component dissolving is stirred, and are to contain There are the organic fertilizer of mineral element, nutrition equilibrium, high, organic utilization rate, high-quality, safety.

In summary, the tealeaves targeting refined organic fertilizer reasonable recipe of the application, by the synergy of each component, significantly Improve tealeaves targeting refined organic fertilizer utilization rate and tea yield, mouthfeel, while efficiently solve crop eutrophy or The water pollution problem that nutritional deficiency disease problem and fertilizer loss are brought, improved soil economizes on resources, and reduces cost；It is described to prepare Method is simple, the need for being adapted to scale industrial production.

It is described above, only it is several embodiments of the application, any type of limitation is not done to the application, although this Shen Please disclosed as above with preferred embodiment, but and be not used to limit the application, any those skilled in the art are not taking off In the range of technical scheme, make a little variation using the technology contents of the disclosure above or modification is equal to Case study on implementation is imitated, is belonged in the range of technical scheme.

Claims (10)

1. a kind of tealeaves targets refined organic fertilizer, it is characterised in that the organic fertilizer include chitin, attapulgite, humic acid, Bentonite, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and middle microelement substance.
2. organic fertilizer according to claim 1, it is characterised in that according to the mass fraction, described chitin 8-12 parts, bumps 8-12 parts of rod soil, 18-22 parts of humic acid, 19-24 parts of bentonite, 13-17 parts of nitrogenous fertilizer, 3-6 parts of phosphate fertilizer, 8-11 parts of potash fertilizer, and Middle microelement substance 2-6 parts.
3. organic fertilizer according to claim 2, it is characterised in that according to the mass fraction, described chitin 9-11 parts, bumps 10-12 parts of rod soil, 18-20 parts of humic acid, 19-21 parts of bentonite, 15-17 parts of nitrogenous fertilizer, 3-5 parts of phosphate fertilizer, 8-9 parts of potash fertilizer, and Middle microelement substance 2-4 parts.
4. organic fertilizer according to claim 1, it is characterised in that the middle microelement substance include general calcium, magnesium sulfate, Manganese sulfate and copper sulphate；
It is preferred that according to the mass fraction, described general calcium 0.8-3.5 parts, 0.8-1.5 parts of magnesium sulfate, 0.1-0.5 parts of manganese sulfate, copper sulphate 0.2-0.5 parts.
5. organic fertilizer according to claim 1, it is characterised in that the middle microelement substance also includes ferrous sulfate；
It is preferred that according to the mass fraction, described ferrous sulfate 0.2-0.5 parts.
6. organic fertilizer according to claim 1, it is characterised in that the nitrogenous fertilizer is selected from urea；The phosphate fertilizer is selected from phosphoric acid One ammonium；Potash fertilizer selects potassium sulfate.
7. a kind of method for preparing the organic fertilizer as described in any one in claim 1-6, it is characterised in that including following step Suddenly：
1) nitrogenous fertilizer, phosphate fertilizer, potash fertilizer are mixed with the water of 13-23 mass parts, and dissolved by heating, a great number of elements dissolving is made Liquid；
2) by the soluble substance dissolved in the middle microelement substance in the water of 1-2 mass parts, it is prepared into middle trace element Lysate；It is preferred that the soluble substance includes manganese sulfate, copper sulphate and magnesium sulfate；
3) a great number of elements lysate and the middle micro- lysate are mixed, obtains nutritive solution；
4) by the insoluble material and/or incomplete soluble substance in the middle microelement substance, chitin, attapulgite, Humic acid and bentonite carry out one-level stirring, obtain one-level stirring carrier；
It is preferred that the incomplete soluble substance includes general calcium；
5) nutritive solution is injected into the one-level to stir in carrier, carries out two grades of stirrings, obtain two grades of stirring materials；
6) by two grades of stirring material extruding granulatings.
8. method according to claim 7, it is characterised in that in step 2) in, in addition to ferrous sulfate.
9. the method according to claim 7 or 8, it is characterised in that in step 1) in, temperature control is at 80-136 DEG C.
10. organic fertilizer as described in any one in claim 1-6 and/or as described in any one in claim 7-9 Application of the organic fertilizer that method is prepared in plantation tea straw or like vegetable；It is preferred that the organic fertilizer answering in plantation tealeaves With.
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