CN105085098A - Controlled-release fertilizer for pumpkins and preparation method for controlled-release fertilizer - Google Patents
Controlled-release fertilizer for pumpkins and preparation method for controlled-release fertilizer Download PDFInfo
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Abstract
The invention discloses a controlled-release fertilizer for pumpkins and a preparation method for the controlled-release fertilizer, and belongs to the technical field of fertilizer preparation. The controlled-release fertilizer for the pumpkins comprises the following raw materials in parts by weight: 60 to 140 parts of a coating material and 200 to 1,400 parts of fertilizer granules. The controlled-release fertilizer for the pumpkins is prepared by the steps of crushing, extraction, filtration, concentration, fermentation, granulation, drying, cooling, coating and the like. The controlled-release fertilizer for the pumpkins is moderate and stable in controlled-release rate and balanced in nutrition, the loss rate of the fertilizer can be effectively reduced, the utilization efficiency of the fertilizer can be improved, pumpkin seedlings can be promoted to grow rapidly and healthily, the yield of the pumpkins can be improved, pest and disease damage can also be effectively prevented, a soil environment can be improved, and ecological and environmental protection can be ensured.
Description
[technical field]
The invention belongs to fertilizer preparing technical field, be specifically related to a kind of pumpkin release and release control fertilizer and preparation method thereof.
[background technology]
Chemical fertilizer has been acknowledged as the volume increase of farm crop and has played very important effect.And the utilization ratio of chemical fertilizer is less than 30% at present, rest part, with soil erosion, is used chemical fertilizer and is not only caused significant wastage, also pollutes soil and groundwater resource.Therefore the slow control release type fertilizer of development is classified as the support project given priority to by country.Having slow control-release function type fertilizer is at present the effect can only played Appropriate application fertilizer and reduce environmental pollution substantially, and does not seldom play applied once, can provide fertilizer, can play again the object controlling worm to farm crop.Save labor, save manpower, thus national agricultural technology center using existing fertilizer efficiency again can the medicine of preventing disease pest control weeding fertile in key popularized project.General medicine fertilizer is processed by special process by chemical fertilizer and chemical pesticide, and its fertilizer and agriculture the effective elements of the medicine do not possess slow control-release function and do not reach outside crop demand in whole vegetative period, go back contaminated soil and groundwater resource.Especially the pollution of chemical pesticide is comparatively serious, and by repeatedly using, often to cause in farm crop residual exceeds standard, and has a strong impact on physical and mental health and the competitive power of agricultural products in China in world market of people.
Based on the situation that the ratio of above reason and current rural laborer's aging and women and children is increasing, be badly in need of one and can provide fertilizer efficiency, have again an insecticidal function; Can utilization rate of fertilizer be improved, the desinsection time can be extended again, and the Multifucntional fertilizer of non agricultural chemical residuum, therefore, develop a kind of controlled release rate moderate stable and the fertilizer with Biocidal type is development trend.
[summary of the invention]
The invention provides a kind of pumpkin release and release control fertilizer and preparation method thereof, directly use that the utilization ratio caused is low to solve current chemical fertilizer, the use of chemical pesticide causes agricultural-food residual large, larger infringement and agricultural chemicals are produced to human body, chemical fertilizer uses respectively and cause labor force to increase and Rural Areas at Present labor force declines the problem such as inadaptable, fertilizer control release speed of the present invention is moderate and stable, balanced in nutrition, effectively can reduce the turnover rate of fertilizer, improve the utilising efficiency of fertilizer, promote that pumpkin seedling is grown up healthy and sound fast, improve pumpkin output; Simultaneously also can preventing disease and pest effectively, improve edatope, keep ecological, environmental protective.
For solving above technical problem, the present invention by the following technical solutions:
A kind of pumpkin release and release control fertilizer, in units of weight part, comprises following raw material: lapping 60-140 part, fertiliser granulates 200-1400 part;
Described lapping, in units of weight part, comprises following raw material: fatty 56-126 part, volatile salt 1-4 part, trimagnesium phosphate 1-4 part, saltpetre 1-4 part, lime borate 0.2-0.4 part, ferrous glycine 0.2-0.4 part, sulfuric acid sub-zinc 0.2-0.4 part, manganese sulfate monohydrate 0.2-0.4 part, cupric chloride 0.2-0.4 part;
Described fertiliser granulates, in units of weight part, comprises following raw material:
Sabadilla 30-290 part, Root or stem of Hairypetal Millettia 30-290 part, China tree 25-175 part, bark of official magnolia 25-175 part, aloe 25-175 part, Herba Sophorae alopecuroidis 25-175 part, yellow humic acid 15-50 part, waste residue 10-25 part, earthworm powder 8-16 part, biological bacteria 3-12 part, micro-2-9 part, water-holding agent 2-8 part.
Preferably, described pumpkin release and release control fertilizer, in units of weight part, comprises following raw material: lapping 80-120 part, fertiliser granulates 400-1200 part.
Preferably, described fat to carry out processing and fabricating by greasyfoot.
Preferably, described waste residue comprises one or more in marc, bagasse, edible fungi residues, sugared slag, acid-sludge, fecula, manioc waste, citric acid waste, soy sauce residues, residue of monosodium glutamate, residue from beans after making.
Preferably, described biological bacteria comprises one or more in vinelandii, brood cell liver bacterium, enzymatic microorganism, yeast, actinomycetes, root nodule bacterium, phosphorus bacteria, B. mucilaginocus, phosphate solubilizing bacteria.
Preferably, described trace element comprises one or more in iron, boron, manganese, copper, zinc, molybdenum.
Preferably, described water-holding agent comprises one or more in polyacrylamide, sodium polyacrylate, polyacrylic acid potassium, ammonium polyacrylate, starch graft acrylic acid sodium.
The present invention also provides a kind of preparation method of pumpkin release and release control fertilizer, comprises the following steps:
S1: by sabadilla, Root or stem of Hairypetal Millettia, China tree, the bark of official magnolia, aloe, Herba Sophorae alopecuroidis co-grinding, solvent extraction, to be concentrated into after water content≤25% to obtain pesticide-germicide mixture A, yellow humic acid, waste residue, earthworm powder, biological bacteria, trace element, water-holding agent is added at 35-85 DEG C of bottom fermentation 8-32 days in mixture A, mixture B is obtained after fermentation, caused by mixture B particle diameter to be dry to water content≤7% at 55-85 DEG C after 1.2-2.8mm particle, be cooled to 25-30 DEG C of i.e. obtained fertiliser granulates;
S2: namely fat, volatile salt, trimagnesium phosphate, saltpetre, lime borate, ferrous glycine, the sub-zinc of sulfuric acid, manganese sulfate monohydrate, cupric chloride are obtained lapping after fully mixing;
S3: the lapping obtained with step S2 is dried to water content≤7% after evenly being wrapped up by the fertiliser granulates that step S1 is obtained at temperature is 45-65 DEG C, i.e. obtained pumpkin release and release control fertilizer.
Preferably, solvent described in step S1 comprises one or more in ethanol, acetone, ether, chloroform, ethyl acetate, ethylene dichloride.
Sabadilla is Melanthiaceae perennial plant, and extract has insecticidal properties, may be used for that jumping is disturbed, fall army worm, louse, thrips, fleahopper and cockroach etc.
Root or stem of Hairypetal Millettia dicotyledons medicine leguminous plants, extract bitter, very toxic, there is killing parasites to relieve itching, by effects such as arthritis with fixed pain caused by dampness.
China tree famous paradise tree, it contains toxin, can as sterilant, wormer and growth inhibitor.
The ether of the bark of official magnolia and methanol extract have strong anti-microbial effect to cariogenic bacteria streptococcus mutans (Streptococusmatuans), and its Antibacterial Constituents is defined as Magnolol and Honokiol.Both are 6.3 μ g/ml to the minimum inhibitory concentration (MIC) of streptococcus mutans, and its anti-microbial effect (to streptococcus mutans) is stronger than berberine.The first deduction of the bark of official magnolia divides magnocurarine and Cortex Magnoliae Officinalis volatile oil saturated aqueous solution to have certain bacteriostatic action to streptococcus aureus, sarcina and Bacillus subtilus, and the bark of official magnolia also has anti-microbial activity to pneumococcus and dysentery bacterium.
Aloe contains the multiple nutritional components such as xylogen, aloietic acid, saponin, anthraquinone, aloin, VITAMIN, oxydase, lipase, amylase, Methionin, leucine, Threonine, Isoleucine, phenylalanine, α-amino-isovaleric acid.Extract component tinctura aloes in aloe is the material that germ resistance is very strong, the germs such as energy killing fungus, mould, bacterium, virus, the growth breeding of suppression and eliminating pathogen, the germ class of aloe antibiotic sterilization has: the germ of the diseases such as diphtheria bacterium, tetanolysin, pulmonitis strain, milk-acid bacteria, dysentery bacillus, colibacillus, Bubonic plague bacterium, cholera bacteria and initiation otitis media, urocystitis, pyesis, measles, rabies, poliomyelitis, epidemic encephalitis.
The total alkaloid of sophora alopecuroide extracted in Herba Sophorae alopecuroidis has anti-inflammatory, anticancer, anti-allergic, anti-heart disorder, antiulcer agent, leukocyte increasing, relievings asthma, antipyretic, desinsection, calmness, analgesia, the effect such as antiviral; The external application of Herba Sophorae alopecuroidis powder has suppression or killing action to staphylococcus, intestinal bacteria, suis, fungi, bacterium protein of Gardnerella vaginalis and trichomonad; The killing ability of Herba Sophorae alopecuroidis plant is between neonicotine (Anadasine) and lupin alkaloid (Lupinine), and Tocosamine is Biocidal agriculture the effective elements of the medicine.
The use of yellow humic acid, not only can increase nutriment in a fertilizer, and effectively can improve encapsulation rate, reduces the consumption of lapping, reduces production cost.
Containing numerous nutritive ingredients in waste residue, the nutrition of demand of plant growth can be provided as fertilizer, Promoting plant growth.
Earthworm powder is the complete high-efficiency high-quality fertilizer of a kind of nitrogen, phosphorus, potassium content, soil can not only be improved using it as fertilizer and can make that melon is more fragrant, fruit is sweeter, dish is fresher, in addition earthworm powder contains rich in protein and mineral substance, the amino acid that its breaks down proteins becomes can promote root growth, strong sprout, healthy tree, the photosynthetic function of enhancing blade and the degeneration-resistant of crop.
The fertilizer that biological bacteria is made has the function of volume increase, oil recovery enhancement, also has and significantly reduces nitrate in plant materials, nitrite and heavy metal content, improves the effect such as chemical fertilizer utilization ratio and fertilizing soil.
Boron compares and concentrates in stem apex, the tip of a root, blade and floral organ in plant materials, and the content in dicotyledons is usually higher than monocotyledons.Boron can improve the nitrogenase activity of leguminous crop root nodule bacterium, and increase amount of nitrogen fixation, during boron deficiency, root stays undeveloped, affects amount of nitrogen fixation.Boron can also strengthen crop anti-adversity.
Iron is that chlorophyll formation is indispensable, and in plant body, be difficult to transfer, so blade " chlorosis " is the performance of plant iron deficiency, and first this chlorosis shows on young leaflet tablet.
Copper participates in the resistance of the photosynthesis of plant, respiration, nitrogen metabolism, enhancing plant.During scarce copper, plant strain growth is thin and weak, and young leaves turns to be yellow, and wilting withered, blade tip is curling to turn white, and has necrotic spot.
Zinc can promote that crop carries out photosynthesis, and it is the moiety of multiple enzyme, and during scarce zinc, stagnating appears in crop growth.
Containing manganese in plant chloroplast, manganese can promote seed germination and seedling growth in period, affects the accumulation in vivo of the photosynthesis of crop, respiration, nitric nitrogen during manganese deficiency.Show as chlorosis yellow between blade arteries and veins, have brown spot.
Molybdenum is nitrogen-fixing microorganism, necessary when particularly fixing air nitrogen with the root nodule bacterium of leguminous crop symbiosis.Leaf photosynthesis intensity can be promoted again simultaneously.During scarce molybdenum, plant is short and small, chlorosis between blade arteries and veins, and leaf margin is dried-up, inwardly curling, becomes wilting state.
Water-holding agent can strengthen soil water-retaining performance, improvement Soil structure, the deep percolation reducing water and loss of soil nutrient, raising efficiency of water application.
The present invention has following beneficial effect:
(1) fertilizer control release speed of the present invention is moderate and stable, and fertiliser granulates is balanced in nutrition, effectively can reduce the turnover rate of fertilizer, improves the utilising efficiency of fertilizer, promotes that pumpkin seedling is grown up healthy and sound fast, improves pumpkin output;
(2) lapping increases the element such as nitrogen, phosphorus, potassium, calcium needed for pumpkin grows, controlled release fertilizer in early stage can be avoided not enough, affect the shortcoming of pumpkin grows;
(3) fat in lapping carries out processing and fabricating by greasyfoot and forms, and can greatly reduce costs;
(4) the present invention uses yellow humic acid, effectively can improve encapsulation rate, reduces the consumption of lapping, reduces production cost;
(5) fertilizer of the present invention can not only preventing disease and pest effectively, shortens growth cycle, improves crop yield, and can improve edatope;
(6) the present invention uses water-holding agent, can strengthen soil water-retaining performance, improvement Soil structure, the deep percolation reducing water and loss of soil nutrient, raising efficiency of water application;
(7) fertilizer component degradable of the present invention, can not bring environmental pollution.
[embodiment]
Be specifically described below in conjunction with specific embodiment.
Embodiment 1
A kind of pumpkin release and release control fertilizer, in units of weight part, comprises following raw material: lapping 60 parts, fertiliser granulates 1400 parts;
Described lapping is in units of weight part, comprise following raw material: 56 parts, fat, volatile salt 1 part, trimagnesium phosphate 1 part, 1 part, saltpetre, lime borate 0.2 part, ferrous glycine 0.2 part, sulfuric acid sub-0.2 part, zinc, manganese sulfate monohydrate 0.2 part, cupric chloride 0.2 part, described fat carries out processing and fabricating by greasyfoot;
Described fertiliser granulates, in units of weight part, comprises following raw material:
Sabadilla 290 parts, Root or stem of Hairypetal Millettia 290 parts, China tree 175 parts, the bark of official magnolia 175 parts, aloe 175 parts, Herba Sophorae alopecuroidis 175 parts, yellow humic acid 50 parts, marc 25 parts, earthworm powder 16 parts, 12 parts, vinelandii, boron 9 parts, polyacrylamide 8 parts.
The preparation method of described pumpkin release and release control fertilizer, comprises the following steps:
S1: by sabadilla, Root or stem of Hairypetal Millettia, China tree, the bark of official magnolia, aloe, Herba Sophorae alopecuroidis co-grinding, ethonal extraction, be concentrated into water content be after 25% pesticide-germicide mixture A, yellow humic acid, waste residue, earthworm powder, biological bacteria, trace element, water-holding agent is added 35-45 DEG C of bottom fermentation 32 days in mixture A, mixture B is obtained after fermentation, caused by mixture B particle diameter to be that drying to water content at 55-65 DEG C after 1.2-2.8mm particle is 7%, be cooled to 25 DEG C of i.e. obtained fertiliser granulates;
S2: namely fat, volatile salt, trimagnesium phosphate, saltpetre, lime borate, ferrous glycine, the sub-zinc of sulfuric acid, manganese sulfate monohydrate, cupric chloride are obtained lapping after fully mixing;
S3: it is 7% that the lapping obtained with step S2 is dried to water content after evenly being wrapped up by the fertiliser granulates that step S1 is obtained at temperature is 45 DEG C, namely obtains pumpkin release and release control fertilizer.
Embodiment 2
A kind of pumpkin release and release control fertilizer, in units of weight part, comprises following raw material: lapping 140 parts, fertiliser granulates 200 parts;
Described lapping is in units of weight part, comprise following raw material: 126 parts, fat, volatile salt 4 parts, trimagnesium phosphate 4 parts, 4 parts, saltpetre, lime borate 0.4 part, ferrous glycine 0.4 part, sulfuric acid sub-0.4 part, zinc, manganese sulfate monohydrate 0.4 part, cupric chloride 0.4 part, described fat carries out processing and fabricating by greasyfoot;
Described fertiliser granulates, in units of weight part, comprises following raw material:
Sabadilla 30 parts, Root or stem of Hairypetal Millettia 30 parts, China tree 25 parts, the bark of official magnolia 25 parts, aloe 25 parts, Herba Sophorae alopecuroidis 25 parts, yellow humic acid 15 parts, bagasse 5 parts, edible fungi residues 5 parts, earthworm powder 8 parts, brood cell liver bacterium 2 parts, enzymatic microorganism 1 part, ferro element 1 part, boron 1 part, sodium polyacrylate 1 part, polyacrylic acid potassium 1 part.
The preparation method of described pumpkin release and release control fertilizer, comprises the following steps:
S1: sabadilla, Root or stem of Hairypetal Millettia, China tree, the bark of official magnolia, aloe, Herba Sophorae alopecuroidis co-grinding, acetone solvent are extracted, be concentrated into water content be after 23% pesticide-germicide mixture A, yellow humic acid, waste residue, earthworm powder, biological bacteria, trace element, water-holding agent is added 75-85 DEG C of bottom fermentation 8 days in mixture A, mixture B is obtained after fermentation, caused by mixture B particle diameter to be that drying to water content at 75-85 DEG C after 1.2-2.8mm particle is 5%, be cooled to 30 DEG C of i.e. obtained fertiliser granulates;
S2: namely fat, volatile salt, trimagnesium phosphate, saltpetre, lime borate, ferrous glycine, the sub-zinc of sulfuric acid, manganese sulfate monohydrate, cupric chloride are obtained lapping after fully mixing;
S3: it is 4% that the lapping obtained with step S2 is dried to water content after evenly being wrapped up by the fertiliser granulates that step S1 is obtained at temperature is 65 DEG C, namely obtains pumpkin release and release control fertilizer.
Embodiment 3
A kind of pumpkin release and release control fertilizer, in units of weight part, comprises following raw material: lapping 80 parts, fertiliser granulates 1200 parts;
Described lapping is in units of weight part, comprise following raw material: lipase 37 2 parts, volatile salt 2.5 parts, trimagnesium phosphate 2 parts, 2 parts, saltpetre, lime borate 0.3 part, ferrous glycine 0.3 part, sulfuric acid sub-0.3 part, zinc, manganese sulfate monohydrate 0.3 part, cupric chloride 0.3 part, described fat carries out processing and fabricating by greasyfoot:
Described fertiliser granulates, in units of weight part, comprises following raw material:
Sabadilla 250 parts, Root or stem of Hairypetal Millettia 250 parts, China tree 150 parts, the bark of official magnolia 150 parts, aloe 150 parts, Herba Sophorae alopecuroidis 150 parts, yellow humic acid 45 parts, sugared slag 7 parts, acid-sludge 7 parts, fecula 6 parts, earthworm powder 14 parts, root nodule bacterium 3 parts, phosphorus bacteria 3 parts, B. mucilaginocus 3 parts, copper 2 parts, zinc element 2 parts, molybdenum element 2 parts, sodium polyacrylate 2 parts, polyacrylic acid potassium 2 parts, ammonium polyacrylate 2 parts.
The preparation method of described pumpkin release and release control fertilizer, comprises the following steps:
S1: sabadilla, Root or stem of Hairypetal Millettia, China tree, the bark of official magnolia, aloe, Herba Sophorae alopecuroidis co-grinding, EC mixed solvent are extracted, be concentrated into water content be after 20% pesticide-germicide mixture A, yellow humic acid, waste residue, earthworm powder, biological bacteria, trace element, water-holding agent is added 45-55 DEG C of bottom fermentation 25 days in mixture A, mixture B is obtained after fermentation, caused by mixture B particle diameter to be that drying to water content at 65-75 DEG C after 1.2-2.8mm particle is 4%, be cooled to 27 DEG C of i.e. obtained fertiliser granulates;
S2: namely fat, volatile salt, trimagnesium phosphate, saltpetre, lime borate, ferrous glycine, the sub-zinc of sulfuric acid, manganese sulfate monohydrate, cupric chloride are obtained lapping after fully mixing;
S3: it is 5% that the lapping obtained with step S2 is dried to water content after evenly being wrapped up by the fertiliser granulates that step S1 is obtained at temperature is 55 DEG C, namely obtains pumpkin release and release control fertilizer.
Embodiment 4
A kind of pumpkin release and release control fertilizer, in units of weight part, comprises following raw material: lapping 120 parts, fertiliser granulates 400 parts;
Described lapping is in units of weight part, comprise following raw material: 110 parts, fat, volatile salt 3 parts, trimagnesium phosphate 3 parts, 2 parts, saltpetre, lime borate 0.4 part, ferrous glycine 0.4 part, sulfuric acid sub-0.4 part, zinc, manganese sulfate monohydrate 0.4 part, cupric chloride 0.4 part, described fat carries out processing and fabricating by greasyfoot;
Described fertiliser granulates, in units of weight part, comprises following raw material:
Sabadilla 70 parts, Root or stem of Hairypetal Millettia 70 parts, China tree 50 parts, the bark of official magnolia 50 parts, aloe 50 parts, Herba Sophorae alopecuroidis 50 parts, yellow humic acid 20 parts, manioc waste 3 parts, citric acid waste 3 parts, soy sauce residues 3 parts, residue of monosodium glutamate 3 parts, residue from beans after making 3 parts, earthworm powder 10 parts, 1 part, yeast, 1 part, actinomycetes, root nodule bacterium 1 part, phosphorus bacteria 1 part, B. mucilaginocus 1 part, phosphate solubilizing bacteria 1 part, boron 1 part, manganese element 1 part, copper 1 part, zinc element 1 part, molybdenum element 1 part, sodium polyacrylate 1 part, polyacrylic acid potassium 1 part, ammonium polyacrylate 1 part, 1 part, starch graft acrylic acid sodium.
The preparation method of described pumpkin release and release control fertilizer, comprises the following steps:
S1: sabadilla, Root or stem of Hairypetal Millettia, China tree, the bark of official magnolia, aloe, Herba Sophorae alopecuroidis co-grinding, ethyl acetate and ethylene dichloride mixed solvent are extracted, be concentrated into water content be after 18% pesticide-germicide mixture A, yellow humic acid, waste residue, earthworm powder, biological bacteria, trace element, water-holding agent is added 45-55 DEG C of bottom fermentation 15 days in mixture A, mixture B is obtained after fermentation, caused by mixture B particle diameter to be that drying to water content at 75-85 DEG C after 1.2-2.8mm particle is 5%, be cooled to 28 DEG C of i.e. obtained fertiliser granulates;
S2: namely fat, volatile salt, trimagnesium phosphate, saltpetre, lime borate, ferrous glycine, the sub-zinc of sulfuric acid, manganese sulfate monohydrate, cupric chloride are obtained lapping after fully mixing;
S3: it is 6% that the lapping obtained with step S2 is dried to water content after evenly being wrapped up by the fertiliser granulates that step S1 is obtained at temperature is 50 DEG C, namely obtains pumpkin release and release control fertilizer.
Embodiment 5
A kind of pumpkin release and release control fertilizer, in units of weight part, comprises following raw material: lapping 100 parts, fertiliser granulates 800 parts;
Described lapping is in units of weight part, comprise following raw material: 91 parts, fat, volatile salt 2.5 parts, trimagnesium phosphate 2.5 parts, 2.5 parts, saltpetre, lime borate 0.3 part, ferrous glycine 0.3 part, sulfuric acid sub-0.3 part, zinc, manganese sulfate monohydrate 0.3 part, cupric chloride 0.3 part, described fat carries out processing and fabricating by greasyfoot;
Described fertiliser granulates, in units of weight part, comprises following raw material:
Sabadilla 160 parts, Root or stem of Hairypetal Millettia 160 parts, China tree 100 parts, the bark of official magnolia 100 parts, aloe 100 parts, Herba Sophorae alopecuroidis 100 parts, yellow humic acid 32 parts, bagasse 4 parts, edible fungi residues 4 parts, sugar slag 3 parts, acid-sludge 3 parts, fecula 3 parts, earthworm powder 11 parts, 2 parts, vinelandii, brood cell liver bacterium 2 parts, root nodule bacterium 1 part, phosphorus bacteria 1 part, B. mucilaginocus 1 part, phosphate solubilizing bacteria 1 part, ferro element 1 part, boron 1 part, manganese element 1 part, copper 1 part, zinc element 1 part, molybdenum element 1 part, polyacrylamide 2 parts, sodium polyacrylate 1 part, polyacrylic acid potassium 1 part, ammonium polyacrylate 1 part.
The preparation method of described pumpkin release and release control fertilizer, comprises the following steps:
S1: by sabadilla, Root or stem of Hairypetal Millettia, China tree, the bark of official magnolia, aloe, Herba Sophorae alopecuroidis co-grinding, ethonal extraction, be concentrated into water content be after 25% pesticide-germicide mixture A, yellow humic acid, waste residue, earthworm powder, biological bacteria, trace element, water-holding agent is added 55-65 DEG C of bottom fermentation 20 days in mixture A, mixture B is obtained after fermentation, caused by mixture B particle diameter to be that drying to water content at 65-75 DEG C after 1.2-2.8mm particle is 6%, be cooled to 27 DEG C of i.e. obtained fertiliser granulates;
S2: namely fat, volatile salt, trimagnesium phosphate, saltpetre, lime borate, ferrous glycine, the sub-zinc of sulfuric acid, manganese sulfate monohydrate, cupric chloride are obtained lapping after fully mixing;
S3: it is 6% that the lapping obtained with step S2 is dried to water content after evenly being wrapped up by the fertiliser granulates that step S1 is obtained at temperature is 60 DEG C, namely obtains pumpkin release and release control fertilizer.
For verifying the effect of pumpkin release and release control fertilizer of the present invention, by following experimental verification.
(1) the result of extraction experiment of Wrapped fertilizer
Pumpkin release and release control fertilizer prepared by Example 1,2,3, and Example 1 prepare without Wrapped fertilizer and with the fertilizer of polyethylene parcel in contrast, be immersed in clear water, at different time water sampling detection fertilizer solubility rate wherein, result is as shown in the table.
As seen from the above table, almost all dissolve at once without Wrapped fertilizer, show not there is slow releasing function; The fertilizer wrapped up with polyethylene, except not having the fertiliser granulates of environmental sealing (encapsulating) in initial dissolving, almost no longer disengages fertilizer thereafter; The encapsulation rate of pumpkin release and release control fertilizer prepared by embodiment 1,2,3 is higher, and the fertilizer of major part encapsulating continues to disengage later.
(2) pumpkin fertilizer control release effect experimental
Experiment one: the present inventor entrusts Fu Chuan A peasant household of south china, with pumpkin release and release control fertilizer prepared by embodiment 1, manurial experiment is carried out to pumpkin, use once as base manure for annual, simultaneously with embodiment 1 prepare without Wrapped fertilizer particle for contrasting, other planting conditions are identical, and experimental group is than the pumpkin mean yield volume increase 10.3% of control group.
Experiment two: the present inventor entrusts Fu Chuan B peasant household of south china, with pumpkin release and release control fertilizer prepared by embodiment 2, manurial experiment is carried out to pumpkin, use once as base manure for annual, simultaneously with embodiment 2 prepare without Wrapped fertilizer particle for contrasting, other planting conditions are identical, and experimental group is than the pumpkin mean yield volume increase 10.9% of control group.
Experiment three: the present inventor entrusts Fu Chuan C peasant household of south china, with pumpkin release and release control fertilizer prepared by embodiment 3, manurial experiment is carried out to pumpkin, use once as base manure for annual, simultaneously with embodiment 3 prepare without Wrapped fertilizer particle for contrasting, other planting conditions are identical, and experimental group is than the pumpkin mean yield volume increase 10.5% of control group.
Comprehensive above three experiments are known, pumpkin mean yield volume increase 10.3%-10.9%, visible pumpkin release and release control fertilizer of the present invention, effectively can reduce the turnover rate of fertilizer, improve the utilising efficiency of fertilizer, simultaneously balanced in nutrition, can promote that pumpkin is grown up healthy and sound fast, improve pumpkin output.
(3) pumpkin fertilizer preventing disease and pest effect experimental
In south china, rich river plantation pumpkin company chooses the basically identical pumpkin ground of six block specifications, be set to pumpkin ground a, pumpkin ground b, pumpkin ground c, pumpkin ground d, pumpkin ground e, pumpkin ground f, pumpkin is planted on six pieces of ground, wherein pumpkin ground a, pumpkin ground b, pumpkin ground c use same not have the common fertilizer of Biocidal, pumpkin ground d, pumpkin ground e, pumpkin ground f use the fertilizer of embodiment 1,2,3 respectively, calculate with every mu of fertilising 120kg, observe the pumpkin grows situation on six pieces of pumpkin ground.Result shows: pumpkin ground a, pumpkin ground b, the pumpkin seedling plant that pumpkin ground c kind is planted is unhealthy, the speed of growth is slow, plant is little, yield poorly, and pumpkin ground d, pumpkin ground e, the pumpkin seedling plant that pumpkin ground f kind is planted is healthy, leaf dark green is plump, fast growth, plant is large, output is high, with do not use product of the present invention pumpkin compared with, every mu of volume increase 1312.5-1365.8kg, and use the disease and pest in the pumpkin ground of product of the present invention substantially not have, visible pumpkin release and release control fertilizer of the present invention can not only preventing disease and pest effectively, and can be balanced in nutrition, improve edatope, promote that farm crop grow up healthy and sound fast, shorten growth cycle, improve crop yield.
Above content can not assert that the present invention specifically implements to be confined to these explanations; for general technical staff of the technical field of the invention; do not departing under concept thereof of the present invention; some simple deduction or replace can also be made, all should be considered as belonging to the scope of patent protection that the present invention is determined by submitted to claims.
Claims (9)
1. a pumpkin release and release control fertilizer, is characterized in that, in units of weight part, comprises following raw material: lapping 60-140 part, fertiliser granulates 200-1400 part;
Described lapping, in units of weight part, comprises following raw material: fatty 56-126 part, volatile salt 1-4 part, trimagnesium phosphate 1-4 part, saltpetre 1-4 part, lime borate 0.2-0.4 part, ferrous glycine 0.2-0.4 part, sulfuric acid sub-zinc 0.2-0.4 part, manganese sulfate monohydrate 0.2-0.4 part, cupric chloride 0.2-0.4 part;
Described fertiliser granulates, in units of weight part, comprises following raw material:
Sabadilla 30-290 part, Root or stem of Hairypetal Millettia 30-290 part, China tree 25-175 part, bark of official magnolia 25-175 part, aloe 25-175 part, Herba Sophorae alopecuroidis 25-175 part, yellow humic acid 15-50 part, waste residue 10-25 part, earthworm powder 8-16 part, biological bacteria 3-12 part, micro-2-9 part, water-holding agent 2-8 part.
2. pumpkin release and release control fertilizer according to claim 1, is characterized in that, in units of weight part, comprises following raw material: lapping 80-120 part, fertiliser granulates 400-1200 part.
3. pumpkin release and release control fertilizer according to claim 1, is characterized in that, described fat carries out processing and fabricating by greasyfoot.
4. pumpkin release and release control fertilizer according to claim 1, is characterized in that, described waste residue comprise in marc, bagasse, edible fungi residues, sugared slag, acid-sludge, fecula, manioc waste, citric acid waste, soy sauce residues, residue of monosodium glutamate, residue from beans after making one or more.
5. pumpkin release and release control fertilizer according to claim 1, is characterized in that, described biological bacteria comprise in vinelandii, brood cell liver bacterium, enzymatic microorganism, yeast, actinomycetes, root nodule bacterium, phosphorus bacteria, B. mucilaginocus, phosphate solubilizing bacteria one or more.
6. pumpkin release and release control fertilizer according to claim 1, is characterized in that, described trace element comprise in iron, boron, manganese, copper, zinc, molybdenum one or more.
7. pumpkin release and release control fertilizer according to claim 1, is characterized in that, described water-holding agent comprise in polyacrylamide, sodium polyacrylate, polyacrylic acid potassium, ammonium polyacrylate, starch graft acrylic acid sodium one or more.
8. a preparation method for the pumpkin release and release control fertilizer according to any one of claim 1-7, is characterized in that, comprise the following steps:
S1: by sabadilla, Root or stem of Hairypetal Millettia, China tree, the bark of official magnolia, aloe, Herba Sophorae alopecuroidis co-grinding, solvent extraction, to be concentrated into after water content≤25% to obtain pesticide-germicide mixture A, yellow humic acid, waste residue, earthworm powder, biological bacteria, trace element, water-holding agent is added at 35-85 DEG C of bottom fermentation 8-32 days in mixture A, mixture B is obtained after fermentation, caused by mixture B particle diameter to be dry to water content≤7% at 55-85 DEG C after 1.2-2.8mm particle, be cooled to 25-30 DEG C of i.e. obtained fertiliser granulates;
S2: namely fat, volatile salt, trimagnesium phosphate, saltpetre, lime borate, ferrous glycine, the sub-zinc of sulfuric acid, manganese sulfate monohydrate, cupric chloride are obtained lapping after fully mixing;
S3: the lapping obtained with step S2 is dried to water content≤7% after evenly being wrapped up by the fertiliser granulates that step S1 is obtained at temperature is 45-65 DEG C, i.e. obtained pumpkin release and release control fertilizer.
9. the preparation method of pumpkin release and release control fertilizer according to claim 8, is characterized in that, solvent described in step S1 comprise in ethanol, acetone, ether, chloroform, ethyl acetate, ethylene dichloride one or more.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105601413A (en) * | 2015-12-21 | 2016-05-25 | 罗永城 | Pumpkin controlled release fertilizer and preparation method thereof |
| CN106810391A (en) * | 2017-03-21 | 2017-06-09 | 南宁市勤谨和农业发展有限公司 | A kind of close pumpkin organic fertilizer |
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| CN106810391A (en) * | 2017-03-21 | 2017-06-09 | 南宁市勤谨和农业发展有限公司 | A kind of close pumpkin organic fertilizer |
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Application publication date: 20151125 |