Summary of the invention
The object of the present invention is to provide a kind of economical and practical, easy and simple to handle, can the production quality high, there is good water solubility, utilization ratio is high, and can be applied to the production method of the water-soluble microorganism multi-element solid fertilizer of drip irrigation crop Fertigation.
The invention discloses a kind of production method of water-soluble microorganism multi-element solid fertilizer, it is characterized in that processing step mainly comprises after the Main Components of following weight part is mixed to obtain water-soluble microorganism multi-element solid fertilizer:
Component A:10~50 part, B component: 1~60 part, component C:5~30 part, component D:1~50 part, component E:0.1~10 part, component F:10~40 part, component G:0.1~10 part;
Wherein component A is fulvo acid; B component is nitrogenous fertilizer; Component C is water soluble phosphorous fertilizer; Component D is water soluble potassic fertilizer; Component E is solid microbial; Component F is amino acid; Component G is trace element.
Described component A is preferably fulvo acid, and described fulvo acid is humic acids sylvite or humic acids ammonium salt, and raw materials quality requires: water-soluble >=90%, humic acids >=70%.
Described B component is preferably a kind of in urea, ammonium sulfate, ammonium nitrate.Urea nitrogen content is high, good water solubility, carries out fragmentation before adding.
Wherein a kind of of the potassium primary phosphate, monoammonium phosphate, Ureaphil that described component C is preferably good water solubility.Adopt wet phosphoric acid refining concentrated rear and liquefied ammonia or urea reaction production monoammonium phosphate or Ureaphil, can reduce costs; The monoammonium phosphate raw materials quality requires content to be greater than 98%, and Ureaphil content is greater than 98%; Ureaphil has well water-soluble, and solution is acid pH 2, can effectively alleviate reacting of calcium ions and magnesium ions and phosphate radical in irrigation water in dissolution process, increases operation rate.
Described component D is preferably a kind of in the Repone K, saltpetre, vitriolate of tartar of good water solubility.For fear-chlorion crop, as tobacco, beet, melon and fruit etc., select vitriolate of tartar, other crop can select Repone K, the white crystals that Repone K is content 98%, the white crystals that vitriolate of tartar is content 98%.
Described component E is preferably the solid gemma bacillus agent.Its specification of quality: living bacteria count (genus bacillus) >=20,000,000,000/gram, miscellaneous bacteria rate≤30%, fineness >=80%, water-insoluble≤2%, moisture≤2%.Standing grain god's unit-complex micro organism fungicide that Bioisystech Co., Ltd of Divine Land Chinese nation (Beijing) produces or the anti-II type of the connection compound function yeast of the new bio tech ltd production of Beijing middle peasant all can be selected.
Described component F amino acid, preferably by following main technological steps, be prepared from: the cotton dregs of protein content >=40% of take are raw material, by the biological fermentation of cotton dregs, filtration and air-dry filtrate obtain good water solubility, the aminoacid mixture of the amino acid of high-content and a small amount of oligopeptides.This mixture contains abundant amino acid, organic matter, nitrogen and other plant nutrient ingredient and can be absorbed and used by plants fast, can also increase the content of the soil organism, chessom, improve the procreation enviroment of Soil Microorganism, improves the utilization ratio of chemical fertilizer.
Described component G trace element is preferably zinc fertilizer, boron fertilizer, manganese fertilizer, iron fertilizer, copper fertilizer, molydbenum fertilizer two or more composite trace elements that make through complexing reaction spraying drying wherein.
Described component G mainly is prepared from by following processing step:
1. the water (weight part) that adds 500~600 parts in reactor, be heated to 70~90 ℃; 2. add organic complexing agent ethylenediamine tetraacetic acid (EDTA) 20~30 parts (weight part) and citric acid 45~60 parts (weight part) to stirring and dissolving in reactor; 3. micro-380~550 parts (weight parts) add dissolving one by one by the order of Cu, Zn, Fe, B, Mn, Mo, carry out the complex reaction of 0.5~1 hour under 70~90 ℃; 4. the vacuum concentration spraying drying makes component G;
Can, according to the rich scarce situation of the soil nutrient of using and crop regulation of fertilizer requirement, select to need supplementary trace elements zn, B, Mn, Fe, Cu, Mo several and quantity wherein in above-mentioned processing step; The most handy ethylenediamine tetraacetic acid (EDTA) of organic complexing agent and citric acid are used by weight collocation in 1: 2.
The water-soluble biological multi-element solid fertilizer of producing according to method provided by the present invention is the crystal powder powder, is conducive to fertilizer and dissolves and prevented from caking fast.
The technical indicator of the water-soluble biological multi-element solid fertilizer product of producing according to method provided by the present invention: organic>=30%, humic acids>=15.0%, N+P
2o
5+ K
2o>=25%, trace element>=0.5%, living bacteria count is genus bacillus>=0.2 hundred million/gram, miscellaneous bacteria rate≤30%, PH5~8, fineness>=80%, water-insoluble≤2%, moisture≤2%.
Each component proportion of the water-soluble microorganism multi-element solid fertilizer of producing according to method provided by the present invention, should consider the regulation of fertilizer requirement of concrete edaphic condition and crop species and different growing, carry out suitable adjustment, the ratio of B component, C, D particularly, to meet the needs of plant growth.
The using method of the water-soluble microorganism multi-element solid fertilizer of producing according to method provided by the present invention:
Can, according to soil supplying nutrient capability, crop regulation of fertilizer requirement and target output, determine the fertilizer nutrient proportioning of each breeding time and use quantity.Want rich water with advancing, on a small quantity repeatedly, to meet the growth needs of crop.
(1) this fertilizer is added in container of fertilizer and dissolves.
(2) inject fertilizer solution in the middle period of drip irrigation perdurability, Open valve is first little rear large, and injection rate is as far as possible few, keeps evenly.Stop quick injection, apply fertilizer irregular.
(3) can, according to the growing way of crop, suitably the consumption of drip irrigation fertilizer be adjusted.
The water-soluble biological multi-element solid fertilizer of producing according to method provided by the present invention reaches the nuisanceless fertilizer standard, has following characteristics:
(1) living microorganism content is up to 0.2 hundred million/gram;
(2) the high N+P of nutrient content
2o
5+ K
2o>=25%;
(3) nutrition is complete: contain organic matter, nitrogen, phosphorus, potassium and various trace elements, can make the balanced coordination of crop alimentary;
(4) good water solubility >=98%, the few water-insoluble of impurity≤2%;
(5) biologic organic, inorganic combines, and improves the fertilizer effect, owing to adding living microorganism and humic acids, has promoted fertilizer efficiency, can improve soil, improves quality of agricultural product, the resistance of regulating crop growth and enhancing crop.
(6) utilization rate of fertilizer is high, and product is used with water, with strong points, and the utilization ratio of nitrogen can reach 60%, the utilization ratio of phosphorus can reach 30%, and the utilization ratio of potassium can reach 60%.Than conventional fertilizer application utilization ratio, improve more than 10%.
Compared with prior art, the water-soluble solid biological multielement solid fertilizer of producing according to method provided by the present invention has overcome the deficiency of existing fertilizer.At first, the solid fertilizer that the present invention produces is easily stored, anti-transportation and cost low; Secondly, water soluble fertilizer good water solubility >=98%, impurity is few, water-insoluble≤2%, can be dissolved in the water rapidly, also drawn nutrient in Crop moisture, greatly improve utilization rate of fertilizer, the utilization ratio of nitrogen can reach 60%, the utilization ratio of phosphorus can reach 30%, and the utilization ratio of potassium can reach 60%.Than conventional fertilizer application utilization ratio, improve more than 10%; The 3rd, nutrient is complete, comprises: nitrogen, phosphorus, potassium, humic acids, amino acid, trace element, bacteria agent can make the balanced coordination of crop alimentary; The 4th, available nutrient content is high, (N+P
2o
5+ K
2o)>=25%, living microorganism content, up to 0.2 hundred million/gram, owing to adding living microorganism and humic acids, has been promoted fertilizer efficiency, can improve soil, improves quality of agricultural product, the resistance of regulating crop growth and enhancing crop.
Production method provided by the present invention, economical and practical, easy and simple to handle, the product effective component content is high, fertilizer, inorganic fertilizer combine, use with water with humic acids, amino acid and microbiobacterial agent compatibility, can improve soil activation, improvement soil, enhancement fertilizer efficiency, promote plant growth, enhancing crop anti-adversity and raising crop yield and quality.Producing water-soluble microorganism multi-element solid fertilizer by method of the present invention, by adjusting the nutrient proportioning applicable to various drip irrigation crop Fertigations, is a kind of economical and practical water soluble fertilizer working method.
Embodiment
Embodiment 1:
With reference to Fig. 1, by weight percentage, by 25 parts of component A potassium humate (water-soluble>=90%, humic acids>=75%), 35 parts of B component ammonium sulfate nitrogenous 21%, phosphorous is 0, containing potassium, be 0, 13 parts of component C monoammonium phosphates nitrogenous 12%, phosphorous 60%, containing potassium, be 0, 4.7 part component D vitriolate of tartar is nitrogenous is 0, phosphorous is 0, containing potassium 50% and 0.3 part of component E microbiobacterial agent, 20 parts of component F amino acid, micro-fertilizer (the Zn of 2 parts of component G complexing, B, Mn, Fe, Cu, the ratio of Mo is 1: 0.5: 0.3: 0.2: 0.1: 0.05) mix, obtain organic 25%, N12%, P
2o
58%, K
2o
5the water-soluble biological multi-element solid fertilizer of %, trace element (Zn+B+Mn+Fe+Cu+Mo) 0.5%, for Stage of Cotton Under-Mulch-Drip Irrigation seedling stage-flowering and boll-setting period Fertigation.
Described component E is preferably the solid gemma bacillus agent.Its specification of quality: living bacteria count (genus bacillus) >=20,000,000,000/gram, miscellaneous bacteria rate≤30%, fineness >=80%, water-insoluble≤2%, moisture≤2%.Standing grain god's unit-complex micro organism fungicide that Bioisystech Co., Ltd of Divine Land Chinese nation (Beijing) produces or the anti-II type of the connection compound function yeast of the new bio tech ltd production of Beijing middle peasant all can be selected, and select one of them to get final product.
Described component F amino acid, be to be prepared from by following main technological steps: the cotton dregs of protein content >=40% of take are raw material, by the biological fermentation of cotton dregs, filtration and air-dry filtrate obtain good water solubility, the aminoacid mixture of the amino acid of high-content and a small amount of oligopeptides.
Described component G mainly is prepared from by following processing step:
1. the water (weight part) that adds 500 parts in reactor, be heated to 70 ℃; 2. add organic complexing agent ethylenediamine tetraacetic acid (EDTA) 30 parts (weight part) and citric acid 60 parts (weight part) to stirring and dissolving in reactor; 3. micro-380 parts (weight parts) add dissolving one by one by the order of Cu, Zn, Fe, B, Mn, Mo, carry out the complex reaction of 1 hour under 70 ℃; 4. the vacuum concentration spraying drying makes component G.
Can, according to the rich scarce situation of the soil nutrient of using and crop regulation of fertilizer requirement, select to need supplementary trace elements zn, B, Mn, Fe, Cu, Mo several and quantity wherein in above-mentioned processing step; Organic complexing agent is used by weight collocation in 1: 2 with ethylenediamine tetraacetic acid (EDTA) and citric acid.
Embodiment 2:
With embodiment 1, compare, different places are by weight percentage, by 25 parts of component A potassium humate (water-soluble>=90%, humic acids>=75%), 25 parts of B component ammonium sulfate nitrogenous 21%, phosphorous is 0, containing potassium, be 0, 10 parts of component C monoammonium phosphates nitrogenous 12%, phosphorous 60%, containing potassium, be 0, 17 parts of component D vitriolate of tartar are nitrogenous is 0, phosphorous is 0, containing potassium 50% and 1 part of component E microbiobacterial agent, 20 parts of component F amino acid, micro-fertilizer (the Zn of 2 parts of component G complexing, B, Mn, Fe, Cu, the ratio of Mo is 1: 0.5: 0.3: 0.2: 0.1: 0.05) mix, obtain organic 25%, N9.5%, P
2o
56%, K
2the water-soluble microorganism multi-element solid fertilizer of O11.5%, trace element (Zn+B+Mn+Fe+Cu+Mo) 0.5%, for drip irrigation tomato early flowering season Fertigation.
Described component G mainly is prepared from by following processing step:
1. the water (weight part) that adds 550 parts in reactor, be heated to 80 ℃; 2. add organic complexing agent ethylenediamine tetraacetic acid (EDTA) 25 parts (weight part) and citric acid 50 parts (weight part) to stirring and dissolving in reactor; 3. micro-400 parts (weight parts) add dissolving one by one by the order of Cu, Zn, Fe, B, Mn, Mo, carry out the complex reaction of 0.8 hour under 80 ℃; 4. the vacuum concentration spraying drying makes component G.
Embodiment 3:
With embodiment 1, compare, different places are: by weight percentage, by 25 parts of component A potassium humate (water-soluble>=90%, humic acids>=75%), 15 parts of B component ammonium sulfate nitrogenous 21%, phosphorous is 0, containing potassium, be 0, 10 parts of component C monoammonium phosphates nitrogenous 12%, phosphorous 60%, containing potassium, be 0, 28 parts of component D vitriolate of tartar are nitrogenous is 0, phosphorous is 0, containing potassium 50% and 0.5 part of component E microbiobacterial agent, 20 parts of component F amino acid, micro-fertilizer (the Zn of 2 parts of component G complexing, B, Mn, Fe, Cu, the ratio of Mo is 1: 0.5: 0.3: 0.2: 0.1: 0.05) mix, obtain organic 25%, N7.5%, P
2o
56%, K
2the water-soluble microorganism multi-element solid fertilizer of O 16.5%, trace element (Zn+B+Mn+Fe+Cu+Mo) 0.5%, for the western melon fruit expanding stage of drip irrigation Fertigation.
Described component G mainly is prepared from by following processing step:
1. the water (weight part) that adds 600 parts in reactor, be heated to 90 ℃; 2. add organic complexing agent ethylenediamine tetraacetic acid (EDTA) 22.5 parts (weight part) and citric acid 45 parts (weight part) to stirring and dissolving in reactor; 3. micro-450 parts (weight parts) add dissolving one by one by the order of Cu, Zn, Fe, B, Mn, Mo, carry out the complex reaction of 0.5 hour under 90 ℃; 4. the vacuum concentration spraying drying makes component G.
Embodiment 4:
With embodiment 1, compare, different places are: by weight percentage, by 25 parts of component A potassium humate (water-soluble>=90%, humic acids>=75%), 5 parts of B component ammonium sulfate nitrogenous 21%, phosphorous is 0, containing potassium, be 0, 20 parts of component C monoammonium phosphates nitrogenous 12%, phosphorous 60%, containing potassium, be 0, 28 parts of component D vitriolate of tartar are nitrogenous is 0, phosphorous is 0, containing potassium 50% and 0.7 part of component E microbiobacterial agent, 20 parts of component F amino acid, micro-fertilizer (the Zn of 2 parts of component G complexing, B, Mn, Fe, Cu, the ratio of Mo is 1: 0.5: 0.3: 0.2: 0.1: 0.05) mix, obtain organic 25%, N5.5%, P
2o
512%, K
2the water-soluble microorganism multi-element solid fertilizer of O 16.5%, trace element (Zn+B+Mn+Fe+Cu+Mo) 0.5%, for drip irrigation grape young fruit expanding stage Fertigation.
Described component G mainly is prepared from by following processing step:
1. the water (weight part) that adds 580 parts in reactor, be heated to 75 ℃; 2. add organic complexing agent ethylenediamine tetraacetic acid (EDTA) 28 parts (weight part) and citric acid 56 parts (weight part) to stirring and dissolving in reactor; 3. micro-500 parts (weight parts) add dissolving one by one by the order of Cu, Zn, Fe, B, Mn, Mo, carry out the complex reaction of 0.7 hour under 90 ℃; 4. the vacuum concentration spraying drying makes component G.
Embodiment 5:
With embodiment 1, compare, different places are: by weight percentage, 10 parts of component A are preferably to fulvo acid, described fulvo acid is humic acids sylvite or humic acids ammonium salt, raw materials quality requires: water-soluble >=90%, humic acids >=70%, 1 part of B component ammonium sulfate, 5 parts of component C monoammonium phosphates, 1 part of component D vitriolate of tartar and 0.1 part of component E microbiobacterial agent, 10 parts of component F amino acid, 0.1 part micro-fertilizer (Zn of component G complexing, B, Mn, Fe, Cu, the ratio of Mo is 1: 0.5: 0.3: 0.2: 0.1: 0.05) mix, obtain the water-soluble biological multi-element solid fertilizer, for Stage of Cotton Under-Mulch-Drip Irrigation seedling stage-flowering and boll-setting period Fertigation.
Described component G mainly is prepared from by following processing step:
1. the water (weight part) that adds 540 parts in reactor, be heated to 85 ℃; 2. add organic complexing agent ethylenediamine tetraacetic acid (EDTA) 20 parts (weight part) and citric acid 45 parts (weight part) to stirring and dissolving in reactor; 3. micro-550 parts (weight parts) add dissolving one by one by the order of Cu, Zn, Fe, B, Mn, Mo, carry out the complex reaction of 1 hour under 85 ℃; 4. the vacuum concentration spraying drying makes component G.
Embodiment 6:
With embodiment 1, compare, different places are: by weight percentage, by 15 parts of component A potassium humate (water-soluble >=90%, humic acids >=75%), 10 parts of B component urea, 15 parts of component C potassium primary phosphates, 12 parts of component D saltpetre and 2 parts of component E microbiobacterial agents, 15 parts of component F amino acid, the micro-fertilizer of 3 parts of component G complexing (ratio of Zn, B, Mn, Fe, Cu, Mo is 1: 0.5: 0.3: 0.2: 0.1: 0.05) mix, obtain water-soluble microorganism multi-element solid fertilizer, for drip irrigation tomato early flowering season Fertigation.
Embodiment 7:
With embodiment 1, compare, different places are: by weight percentage, by 30 parts of component A potassium humate (water-soluble >=90%, humic acids >=75%), 20 parts of B component ammonium nitrate, 25 parts of component C Ureaphils, 10 parts of component D vitriolate of tartar and 5 parts of component E microbiobacterial agents, 25 parts of component F amino acid, the micro-fertilizer of 4 parts of component G complexing (Zn, B, Mn, Fe) mix, obtain water-soluble microorganism multi-element solid fertilizer, for drip irrigation melon fruit expanding stage Fertigation.
Embodiment 8:
With embodiment 1, compare, different places are: by weight percentage, by 40 parts of component A potassium humate (water-soluble >=90%, humic acids >=75%), 40 parts of B component ammonium sulfate, 30 parts of component C monoammonium phosphates, 18 parts of component D Potcrate and 7 parts of component E microbiobacterial agents, 30 parts of component F amino acid, the micro-fertilizer of 5 parts of component G complexing (Zn, B, Mn, Fe, Cu, ratio be 1: 0.5: 0.3: 0.2: 0.1) mix, obtain water-soluble microorganism multi-element solid fertilizer, for drip irrigation young Fructus Melo expanding stage Fertigation.
Embodiment 9:
With embodiment 1, compare, different places are: by weight percentage, by 28 parts of component A potassium humate (water-soluble >=90%, humic acids >=75%), 60 parts of B component ammonium sulfate, 28 parts of component C monoammonium phosphates, 25 parts of component D vitriolate of tartar and 9 parts of component E microbiobacterial agents, 35 parts of component F amino acid, the micro-fertilizer of 8 parts of component G complexing (ratio of Zn, B, Mn, Fe, Cu, Mo is 1: 0.5: 0.3: 0.2: 0.1: 0.05) mix, obtain the water-soluble biological multi-element solid fertilizer, for Stage of Cotton Under-Mulch-Drip Irrigation seedling stage-flowering and boll-setting period Fertigation.
Embodiment 10:
With embodiment 1, compare, different places are: by weight percentage, by 28 parts of component A potassium humate (water-soluble >=90%, humic acids >=75%), 42 parts of B component urea, 26 parts of component C potassium primary phosphates, 30 parts of component D saltpetre and 10 parts of component E microbiobacterial agents, 40 parts of component F amino acid, (ratio of Zn, Fe, Cu, Mo is 1: 0.2: 0.1 to the micro-fertilizer of 10 parts of component G complexing: 0.05) mix, obtain water-soluble microorganism multi-element solid fertilizer, for drip irrigation tomato early flowering season Fertigation.
Embodiment 11:
With embodiment 1, compare, different places are: by weight percentage, by 30 parts of component A potassium humate (water-soluble >=90%, humic acids >=75%), 50 parts of B component ammonium nitrate, 25 parts of component C Ureaphils, 40 parts of component D vitriolate of tartar and 5 parts of component E microbiobacterial agents, 25 parts of component F amino acid, the micro-fertilizer of 4 parts of component G complexing (Zn, B, Mn, Fe) mix, obtain water-soluble microorganism multi-element solid fertilizer, for drip irrigation melon fruit expanding stage Fertigation.
Embodiment 12:
With embodiment 1, compare, different places are: by weight percentage, by 22 parts of component A potassium humate (water-soluble >=90%, humic acids >=75%), 28 parts of B component ammonium sulfate, 18 parts of component C monoammonium phosphates, 45 parts of component D Potcrate and 3 parts of component E microbiobacterial agents, 30 parts of component F amino acid, the micro-fertilizer of 5 parts of component G complexing (Zn, B, Mn, Fe, Cu, ratio be 1: 0.5: 0.3: 0.2: 0.1) mix, obtain water-soluble microorganism multi-element solid fertilizer, for drip irrigation young Fructus Melo expanding stage Fertigation.
Embodiment 12:
With embodiment 1, compare, different places are:: by weight percentage, by 22 parts of component A potassium humate (water-soluble >=90%, humic acids >=75%), 25 parts of B component ammonium sulfate, 30 parts of component C monoammonium phosphates, 50 parts of component D Potcrate and 1 part of component E microbiobacterial agent, 18 parts of component F amino acid, the micro-fertilizer of 2 parts of component G complexing (Zn, B, Mn, Fe, Cu, ratio be 1: 0.5: 0.3: 0.2: 0.1) mix, obtain water-soluble microorganism multi-element solid fertilizer.