CN104058853A - Controlled-release compound fertilizer containing garlic oil film-coating agent - Google Patents

Abstract

The invention relates to the field of compound fertilizers and specifically relates to a controlled-release compound fertilizer containing a garlic oil film-coating agent. The fertilizer is prepared from the following materials in parts by weight: 10-15 parts of 1250-2000-mesh diatomite, 10-12 parts of calcium chloride, 6-8 parts of sodium borate, 12-15 parts of potassium superphosphate, 18-20 parts of urea, 8-10 parts of ammonium triphosphate, 20-22 parts of potassium hydrogen phosphate, 1-2 parts of indole potassium butyrate, 5-8 parts of folium urticae stem powder, 5-6 parts of sweet potato skin, 1-3 parts of garlic oil, 2-4 parts of garlic skin, 10-12 parts of cow dung, 6-8 parts of duck manure, 4-5 parts of chestnut shells, 10-12 parts of styrene, 2-3 parts of methacrylic acid, 0.1-0.2 part of dicumyl peroxide, 6-8 parts of ethyl acetate, 2-4 parts of medical stone powder, 6-8 parts of iron polysilicate sulfate, and 4-5 parts of auxiliaries. The compound fertilizer disclosed by the invention is wide in source, polybasic in nutrient; on production process, diatomite and the film-coating agent containing the garlic oil are utilized to carry out dual coating on nutrients, so that excellent controlled release effect is achieved, fertilizer efficiency is more lasting, fertilizer utilization rate is improved, yield and quality of crops are improved, and planting benefits are increased.

Description

A kind of slow-release compound fertilizer containing the agent of Oleum Bulbus Allii coating

Technical field

The present invention relates to compound manure field, be specifically related to a kind of slow-release compound fertilizer containing the agent of Oleum Bulbus Allii coating.

Background technology

In modern agricultural production, the figure of the composite fertilizer that is seen everywhere, it has, and nutrient content is high, minor component is few, utilization rate of fertilizer is high, the advantages such as convenient are used in storage, is promoting to play the part of important role aspect higher yield of crops stable yields.Slow-release compound fertilizer is a kind of important classification in composite fertilizer, the research emphasis of Ye Shi China Growth of Chemical Fertilizer Industry, its slowly-releasing principle is the hydrophobic substance at the coated thin layer in fertiliser granulates surface, thereby inner nutrient is discharged in soil slowly, constantly supply with nutrient to farm crop, effectively raise the utilization ratio of fertilizer.But also there is certain shortcoming in existing slow-release compound fertilizer, be mainly manifested in nutrients ratio relatively fixing, be difficult to meet the different demands of all kinds of soil and all kinds of crops; Slow release effect is not fully up to expectations, does not mate, thereby reduced fertilizer efficiency with crop growth demand, affects plant growth, causes the underproduction reduction of income.

Summary of the invention

The object of the invention is to provide the slow-release compound fertilizer of a kind of low cost, efficient, environmental protection, and to achieve these goals, the technical solution used in the present invention is as follows:

A kind of slow-release compound fertilizer containing the agent of Oleum Bulbus Allii coating, it is characterized in that, this fertilizer is made up of the raw material of following weight part: 1250-2000 order diatomite 10-15, calcium chloride 10-12, Sodium Tetraborate 6-8, potassium superphosphate 12-15, urea 18-20, tripolyphosphate ammonium 8-10, potassium phosphate,monobasic 20-22, indolebutyric acid potassium 1-2, nettle base of leaf powder 5-8, sweet potato skin 5-6, Oleum Bulbus Allii 1-3, Cortex Bulbus Allii 2-4, cow dung 10-12, duck excrement 6-8, chestnut shell 4-5, vinylbenzene 10-12, methacrylic acid 2-3, dicumyl peroxide 0.1-0.2, ethyl acetate 6-8, medical stone powder 2-4, poly-silicic acid iron sulfate 6-8, auxiliary agent 4-5, described auxiliary agent is made up of the raw material of following weight part: vermiculite power 14-15, borax 2-3, calcium amino acid chelate 1-2, manganese citrate 1-2, zinc citrate 1-2, methyl methacrylate 4-6, subtilis viable bacteria powder 2-3, organic chelated titanium 0.1-0.15, ammonium persulphate 1-2, water is appropriate, preparation method is: by vermiculite power, borax is incorporated in water, stir, add again organic chelated titanium, zinc citrate, methyl methacrylate, be heated to 70-80 DEG C, stirring reaction 30-45 minute, be cooled to 20-35 DEG C, add other remaining component, stirring reaction 20-30 minute, cooling, dry and get final product.

Described a kind of slow-release compound fertilizer containing the agent of Oleum Bulbus Allii coating, its production stage is as follows:

(1) cow dung, the duck excrement sweet potato skin, Cortex Bulbus Allii, chestnut shell pulverized after rear and sterilizing are mixed together fermentation, and normal temperature anaerobic fermentation 4-5d is for subsequent use;

(2) diatomite is mixed with the water that waits weight part, grind 20-30min, make diatomite slurry, add poly-silicic acid iron sulfate with stirring arm material limit, back, poly-silicic acid iron sulfate adds medical stone powder after adding, and stirs 10-15min, then adds Sodium Tetraborate, indolebutyric acid potassium, after stirring, mixture anhydrates dryly, makes diatomite coating material;

(3) vinylbenzene, methacrylic acid are mixed and added in ethyl acetate, after stirring, add dicumyl peroxide, Oleum Bulbus Allii, continue to stir 10-15min, make slow release coating agent for subsequent use;

(4) other leftover materials are mixed with step (1), (2) gained material; drop into granulation in tablets press; and spraying slow release coating agent prepared by step (3) at the particle surface making, the particle after coating is cooling through warm air drying, room temperature, gets product.

Beneficial effect of the present invention is: formula Raw wide material sources, take full advantage of common raw material or even waste in daily life production, and in reducing production costs, improve the single fixing phenomenon of conventional composite fertilizer nutrient; In production technique, utilize the heat and the gas that in medical stone powder and poly-silicic acid iron sulfate process, produce can promote the raw material good nutrition absorption that diatomite is coated with it, reach stable covered effect; The slow release coating agent obtaining with the mixed raw material such as vinylbenzene, methacrylic acid, has good hydrophobic control outlet capacity, had good sustained release effect, and wherein coated Oleum Bulbus Allii also has certain expelling parasite biocidal efficacies; Composite fertilizer prepared by the present invention utilizes diatomite and slow release coating agent nutrient to be formed dual coated, nutrient is difficult for running off, fertilizer efficiency is more lasting, can meet the each growth period desired nutritional of crop, and for crop root provides healthy growing environment, without harm, be a kind of composite fertilizer of novel green high-efficient to ecological environment of soil, can improve significantly in actual use crop yield and quality, improve planting benefit.

Embodiment

Embodiment

The compound manure of the present embodiment by following weight part (kilogram) raw material make: 2000 order diatomite 15, calcium chloride 10, Sodium Tetraborate 8, potassium superphosphate 15, urea 20, tripolyphosphate ammonium 10, potassium phosphate,monobasic 22, indolebutyric acid potassium 1, nettle base of leaf powder 8, sweet potato skin 6, Oleum Bulbus Allii 3, Cortex Bulbus Allii 4, cow dung 12, duck excrement 8, chestnut shell 5, vinylbenzene 12, methacrylic acid 3, dicumyl peroxide 0.1, ethyl acetate 8, medical stone powder 4, poly-silicic acid iron sulfate 8, auxiliary agent 5, described auxiliary agent by following weight part (kilogram) raw material make: vermiculite power 14, borax 3, calcium amino acid chelate 1, manganese citrate 2, zinc citrate 2, methyl methacrylate 4, subtilis viable bacteria powder 2, organic chelated titanium 0.1, ammonium persulphate 2, water is appropriate, preparation method is: by vermiculite power, borax is incorporated in water, stir, add again organic chelated titanium, zinc citrate, methyl methacrylate, be heated to 70-80 DEG C, stirring reaction 30-45 minute, be cooled to 20-35 DEG C, add other remaining component, stirring reaction 20-30 minute, cooling, dry and get final product.

Composite fertilizer's production stage of the present embodiment is as follows:

(1) cow dung, the duck excrement sweet potato skin, Cortex Bulbus Allii, chestnut shell pulverized after rear and sterilizing are mixed together fermentation, and normal temperature anaerobic fermentation 4-5d is for subsequent use;

(2) diatomite is mixed with the water that waits weight part, grind 30min, make diatomite slurry, add poly-silicic acid iron sulfate with stirring arm material limit, back, poly-silicic acid iron sulfate adds medical stone powder after adding, and stirs 15min, then adds Sodium Tetraborate, indolebutyric acid potassium, after stirring, mixture anhydrates dryly, makes diatomite coating material;

(3) vinylbenzene, methacrylic acid are mixed and added in ethyl acetate, after stirring, add dicumyl peroxide, Oleum Bulbus Allii, continue to stir 15min, make slow release coating agent for subsequent use;

(4) other leftover materials are mixed with step (1), (2) gained material; drop into granulation in tablets press; and spraying slow release coating agent prepared by step (3) at the particle surface making, the particle after coating is cooling through warm air drying, room temperature, gets product.

The present embodiment soybean planting implement, choose respectively two areas and be 3 mu experimental field, be labeled as respectively test group and control group, test group is used the present embodiment composite fertilizer, control group is used conventional composite fertilizer, all fertilizer is all as base manure applied once, the mu amount of executing is 45Kg, later stage no longer topdresses, two soybean varieties experimental field, daily administration is all identical, treat the harvest season, test group mu Yield of Soybean amount improves 20.2% compared with control group, hundred counterpoises improve 7.3%, benefit per mu improves 18.4%, and test group soybean strain stem is sturdy, many of pods are full, root disease and pest incidence is low compared with control group.

Claims (2)

1. the slow-release compound fertilizer containing the agent of Oleum Bulbus Allii coating, it is characterized in that, this fertilizer is made up of the raw material of following weight part: 1250-2000 order diatomite 10-15, calcium chloride 10-12, Sodium Tetraborate 6-8, potassium superphosphate 12-15, urea 18-20, tripolyphosphate ammonium 8-10, potassium phosphate,monobasic 20-22, indolebutyric acid potassium 1-2, nettle base of leaf powder 5-8, sweet potato skin 5-6, Oleum Bulbus Allii 1-3, Cortex Bulbus Allii 2-4, cow dung 10-12, duck excrement 6-8, chestnut shell 4-5, vinylbenzene 10-12, methacrylic acid 2-3, dicumyl peroxide 0.1-0.2, ethyl acetate 6-8, medical stone powder 2-4, poly-silicic acid iron sulfate 6-8, auxiliary agent 4-5, described auxiliary agent is made up of the raw material of following weight part: vermiculite power 14-15, borax 2-3, calcium amino acid chelate 1-2, manganese citrate 1-2, zinc citrate 1-2, methyl methacrylate 4-6, subtilis viable bacteria powder 2-3, organic chelated titanium 0.1-0.15, ammonium persulphate 1-2, water is appropriate, preparation method is: by vermiculite power, borax is incorporated in water, stir, add again organic chelated titanium, zinc citrate, methyl methacrylate, be heated to 70-80 DEG C, stirring reaction 30-45 minute, be cooled to 20-35 DEG C, add other remaining component, stirring reaction 20-30 minute, cooling, dry and get final product.

2. a kind of slow-release compound fertilizer containing the agent of Oleum Bulbus Allii coating as claimed in claim 1, its production stage is as follows:

(1) cow dung, the duck excrement sweet potato skin, Cortex Bulbus Allii, chestnut shell pulverized after rear and sterilizing are mixed together fermentation, and normal temperature anaerobic fermentation 4-5d is for subsequent use;

(2) diatomite is mixed with the water that waits weight part, grind 20-30min, make diatomite slurry, add poly-silicic acid iron sulfate with stirring arm material limit, back, poly-silicic acid iron sulfate adds medical stone powder after adding, and stirs 10-15min, then adds Sodium Tetraborate, indolebutyric acid potassium, after stirring, mixture anhydrates dryly, makes diatomite coating material;

(3) vinylbenzene, methacrylic acid are mixed and added in ethyl acetate, after stirring, add dicumyl peroxide, Oleum Bulbus Allii, continue to stir 10-15min, make slow release coating agent for subsequent use;

(4) other leftover materials are mixed with step (1), (2) gained material; drop into granulation in tablets press; and spraying slow release coating agent prepared by step (3) at the particle surface making, the particle after coating is cooling through warm air drying, room temperature, gets product.