CN104098378A - High-efficiency slow-release compound fertilizer containing Crotalaria pallida - Google Patents

Abstract

The invention relates to the field of compound fertilizers, in particular to a high-efficiency slow-release compound fertilizer containing Crotalaria pallid. The fertilizer is prepared from the following raw materials by weight part: 10-15 of 1250-2000 mesh diatomite, 10-12 of calcium carbonate, 6-8 of borax, 2-3 of magnesium ascorbyl phosphate, 8-10 of disodium hydrogen phosphate, 5-6 of pyracetic acid, 10-12 of potassium bitartrate, 20-22 of urea, 25-28 of diammonium phosphate, 12-15 of crop leftover, 3-5 of plasma protein powder, 1-3 of Crotalaria pallid fine powder, 4-5 of potassium alginate, 2-4 of stearic acid, 10-12 of gelatin, 1-3 of Vaseline, 1-2 of Tween 80, 2-4 of medical stone powder, 6-8 of polymeric ferric silicate sulfate, and 4-5 of an assistant. The compound fertilizer provided by the invention utilizes diatomite and a coating agent with good slow release ability to form dual cladding on the multielement nutrients, so that the nutrients are difficult to lose, and the fertilizer efficiency can be more lasting. The Crotalaria pallid fine powder in the coating agent has certain insecticidal and antibacterial ability, provides good growing environment for crop roots, and does not destroy the soil ecological environment. The fertilizer provided by the invention can significantly improve the crop yield and quality and enhance economic benefits.

Description

A kind of highly effective slow releasing compound fertilizer containing Striped Crotalaria Herb

Technical field

The present invention relates to compound manure field, be specifically related to a kind of highly effective slow releasing compound fertilizer containing Striped Crotalaria Herb.

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 highly effective slow releasing compound fertilizer containing Striped Crotalaria Herb, 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 carbonate 10-12, borax 6-8, Magnesium L-Asacorbic Acid 2-O-Phosphate 2-3, Sodium phosphate dibasic 8-10, Wood vinegar 5-6, tartarus 10-12, urea 20-22, diammonium phosphate 25-28, crops leftovers 12-15, plasma protein powder 3-5, Striped Crotalaria Herb fine powder 1-3, potassium alginate 4-5, stearic acid 2-4, gelatin 10-12, Vaseline 1-3, tween 80 1-2, 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 highly effective slow releasing compound fertilizer containing Striped Crotalaria Herb, its production stage is as follows:

(1) crops leftovers is carried out to fermentative processing;

(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 borax, after stirring, mixture anhydrates dryly, makes diatomite coating material;

(3) gelatin, stearic acid, Vaseline, potassium alginate, tween 80 are mixed with the appropriate deionized water that is heated to 60-80 DEG C, being stirred to material dissolves after dispersion completely, add Striped Crotalaria Herb fine powder, continue to stir 20-30min, it is for subsequent use that slow release coating agent is made in insulation;

(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 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 good nutrition absorption in diatomite and raw material, reach stable covered effect; The slow release coating agent obtaining with mixed raw materials such as gelatin, stearic acid, Vaseline, there is good film forming ability, the hydrophobic ability of release membranes increases, and has extended its control time of releasing to nutrient, and wherein coated Striped Crotalaria Herb fine powder also has certain insecticidal and antibacterial effect; 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, crop root growing environment is good, and not spoiled soil ecotope is a kind of composite fertilizer of novel green high-efficient, can improve significantly crop yield and quality, increase economic efficiency.

Embodiment

Embodiment

The compound manure of the present embodiment by following weight part (kilogram) raw material make: 1250 order diatomite 15, calcium carbonate 10, borax 8, Magnesium L-Asacorbic Acid 2-O-Phosphate 2, Sodium phosphate dibasic 10, Wood vinegar 6, tartarus 12, urea 22, diammonium phosphate 28, crops leftovers 15, plasma protein powder 5, Striped Crotalaria Herb fine powder 1, potassium alginate 5, stearic acid 4, gelatin 12, Vaseline 2, tween 80 2, medical stone powder 2, poly-silicic acid iron sulfate 6, 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) crops leftovers is carried out to fermentative processing;

(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 borax, after stirring, mixture anhydrates dryly, makes diatomite coating material;

(3) gelatin, stearic acid, Vaseline, potassium alginate, tween 80 are mixed with the appropriate deionized water that is heated to 60-80 DEG C, be stirred to material and dissolve completely after dispersion, add Striped Crotalaria Herb fine powder, continue to stir 30min, it is for subsequent use that slow release coating agent is made in insulation;

(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 18.6% compared with control group, hundred counterpoises improve 7.2%, benefit per mu improves 16.5%, and test group soybean strain stem is sturdy, many of pods are full, disease and pest incidence is low compared with control group.

Claims (2)

1. the highly effective slow releasing compound fertilizer containing Striped Crotalaria Herb, 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 carbonate 10-12, borax 6-8, Magnesium L-Asacorbic Acid 2-O-Phosphate 2-3, Sodium phosphate dibasic 8-10, Wood vinegar 5-6, tartarus 10-12, urea 20-22, diammonium phosphate 25-28, crops leftovers 12-15, plasma protein powder 3-5, Striped Crotalaria Herb fine powder 1-3, potassium alginate 4-5, stearic acid 2-4, gelatin 10-12, Vaseline 1-3, tween 80 1-2, 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 highly effective slow releasing compound fertilizer containing Striped Crotalaria Herb as claimed in claim 1, its production stage is as follows:

(1) crops leftovers is carried out to fermentative processing;

(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 borax, after stirring, mixture anhydrates dryly, makes diatomite coating material;

(3) gelatin, stearic acid, Vaseline, potassium alginate, tween 80 are mixed with the appropriate deionized water that is heated to 60-80 DEG C, being stirred to material dissolves after dispersion completely, add Striped Crotalaria Herb fine powder, continue to stir 20-30min, it is for subsequent use that slow release coating agent is made in insulation;

(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.