CN102229515B - Organic granular fertilizer and preparation method thereof - Google Patents
Organic granular fertilizer and preparation method thereof Download PDFInfo
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- CN102229515B CN102229515B CN2011101067448A CN201110106744A CN102229515B CN 102229515 B CN102229515 B CN 102229515B CN 2011101067448 A CN2011101067448 A CN 2011101067448A CN 201110106744 A CN201110106744 A CN 201110106744A CN 102229515 B CN102229515 B CN 102229515B
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- seaweed extract
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Abstract
The invention provides an organic granular fertilizer. The organic particular fertilizer comprises 15 to 25 wt% of alga extracts, 1.5 to 4.0 wt% of alginic acid, 15 to 20 wt% of fermented pig manure, 10 to 15 wt% of soybean meal, 15 to 25 wt% of humic acid and 15 to 35 wt% of clay. The invention also provides a preparation method of the organic granular fertilizer. The invention provides an organic granular fertilizer. The organic particular fertilizer comprises 15 to 25 wt% of alga extracts, 1.5 to 4.0 wt% of alginic acid, 15 to 20 wt% of fermented pig manure, 10 to 15 wt% of soybean meal, 15 to 25 wt% of humic acid and 15 to 35 wt% of clay. The invention also provides a preparation method of the organic granular fertilizer.
Description
Technical field
The invention belongs to the compound manure field.Particularly, the present invention relates to a kind of organic granular fertilizer and preparation method thereof.
Background technology
Organic fertilizer refers to the fertilizer that contains large amount of organic matter, and organic fertilizer is an important fertilizer in China's agriculture production, and for a long time, China's traditional agriculture production is exactly to cultivate soil fertility and improve crop yield by the application of organic fertilizers material.Organic fertilizer issue handling good, its can fertilizing soil, and nutrient plant, promote the development of agriculture production.
Seaweed Extract more and more receives domestic and international concern as the raw material of organic fertilizer, main because Seaweed Extract contains natural active matter, the growth that it can regulating plant; Lalgine has passivation to the heavy metal in soil, stops the absorption of crop to heavy metal ion, also has stronger water conservation, function of fertilizer retention, and extends fertilizer efficiency.
Summary of the invention
The object of the invention is to for the problems referred to above composite a kind of organic granular fertilizer.
Another object of the present invention is to provide the preparation method of described organic granular fertilizer.
For realizing that the technical scheme of above-mentioned purpose is as follows:
On the one hand, the invention provides a kind of organic granular fertilizer, the component that this organic granular fertilizer comprises and weight percent thereof are: Seaweed Extract 15～25%, Lalgine 1.5～4.0%, fermentation pig manure 15～25%, dregs of beans 10～15%, humic acids 15～25%, clay 15～35%.
Wherein, this Seaweed Extract can be prepared by alginate lyase and the common cracking marine alga of cellulase; According to the specific embodiment of the present invention, preferably prepared by following steps by Seaweed Extract of the present invention:
1) by marine alga raw material pulverizing to 1 * 1-4 * 4cm, or directly adopt marine algae powder;
2) prepare the composite enzyme solution of alginate lyase and cellulase, wherein the concentration of alginate lyase is 0.1-1% (weight percent), and the concentration of cellulase is 0.1-1% (weight percent);
3) by step 1) obtain through pulverizing marine alga or marine algae powder and step 2) composite enzyme solution that obtains is according to weight ratio 1: 3-1: 11 formation mixtures;
4) under agitation with 35-55 ℃, make step 3) marine alga in the mixture that the obtains 1-6 hour that degrades under the prozyme effect, be cooled to normal temperature, centrifugal, supernatant liquor is dried and be get final product.
Preferably, this marine alga is wild or the marine alga propagated artificially.Further preferably, this marine alga is one or more in limnetic dry kelp, dry sargassun and dry wakame.
Preferably, the moisture that also contains 1.0-3.0% (weight percent) in described organic granular fertilizer.
On the other hand, the invention provides the preparation method of above-mentioned organic granular fertilizer, the method comprises Seaweed Extract, Lalgine, fermentation pig manure, dregs of beans, humic acids and clay is mixed and forms through the step of mixing, pulverizing, water spray, disk or cylinder granulation, oven dry.
Preferably, described Seaweed Extract can be prepared by alginate lyase and the common cracking marine alga of cellulase; According to the specific embodiment of the present invention, preferably prepared by following steps by Seaweed Extract of the present invention:
1) by marine alga raw material pulverizing to 1 * 1-4 * 4cm, or directly adopt marine algae powder;
2) prepare the composite enzyme solution of alginate lyase and cellulase, wherein the concentration of alginate lyase is 0.1-1% (weight percent), and the concentration of cellulase is 0.1-1% (weight percent);
3) by step 1) obtain through pulverizing marine alga or marine algae powder and step 2) composite enzyme solution that obtains is according to weight ratio 1: 3-1: 11 formation mixtures;
4) under agitation with 35-55 ℃, make step 3) marine alga in the mixture that the obtains 1-6 hour that degrades under the prozyme effect, be cooled to normal temperature, centrifugal, supernatant liquor is dried and be get final product.
Preferably, the marine alga described step 1) is wild or the marine alga propagated artificially; Further preferably, described marine alga is one or more in limnetic dry kelp, dry sargassun and dry wakame.
Preferably, described raw material powder is broken into 40 order to 80 orders, and further preferred powder is broken into 80 orders.
In addition, after granulation, it is dried into to moisture 1.0-3.0% (weight percent).
Below detailed description of the present invention:
Organic granular fertilizer provided by the present invention, belong to the compound manure field.It is with wild or propagate treated its effective constituent of using of marine alga artificially, is mixed and forms through concentrated, granulation process with organic raw material such as Lalgine, fermentation pig manure, dregs of beans and humic acids, clays.The weight percent of each component is: Seaweed Extract 15-25%, Lalgine 1.5-4.0%, fermentation pig manure 15-25%, dregs of beans 10-15%, humic acids 15-25%, clay 15-35%.
The effective constituent that contains each component in the organic granular fertilizer of Lalgine is respectively: the Seaweed Extract active substance can be up to 25%, and the potassium that not only can provide plants to need, have the effect of diseases prevention, expelling parasite, volume increase simultaneously; Lalgine accounts for 1.5%～4.0%, and Lalgine has passivation to the heavy metal in soil, stops the absorption of crop to heavy metal ion, has stronger water conservation, function of fertilizer retention, and extends fertilizer efficiency; The fermentation pig manure accounts for 15～25%, increases the content of the organophosphorus in fertilizer, and is rich in useful free microorganism; Organic effective constituent 5% in dregs of beans, it contains abundant plant protein, and organonitrogen is provided; Organic effective constituent 10% in humic acids,, it can improve soil, improves soil aggregate, eliminates and harden; Calcium oxide in clay (CaO) effective content 2.3%, magnesium oxide (MgO) effective content 3%.
Compared with prior art, the organic granular fertilizer that contains Lalgine of the present invention also has following technique effect:
At first, Seaweed Extract contains natural active matter, the growth that it can regulating plant; Lalgine has passivation to the heavy metal in soil, stops the absorption of crop to heavy metal ion; Lalgine has stronger water conservation, function of fertilizer retention, and extends fertilizer efficiency.
In addition, this fertilizer not only can provide the required nitrogen of crop, phosphorus, potassium, and can improve soil, improves soil aggregate, eliminates and harden, thereby improve the yield and quality of farm crop, melon and fruit, vegetables, strengthens disease-resistant, the resistance of agricultural-food.
Embodiment
Below in conjunction with embodiment, the present invention is further described in detail, the embodiment provided is only in order to illustrate the present invention, rather than in order to limit the scope of the invention.
Experimental technique in following embodiment, if no special instructions, be ordinary method.Test materials used in following embodiment, if no special instructions, be conventional shop and buy and obtain.
Embodiment 1:
Raw material Seaweed Extract preparation method:
1) by marine alga raw material pulverizing to 2 * 2cm;
2) to adding 2 kilograms of 1 kilogram of alginate lyase and cellulases in 997 kg of water;
3) to step 1) 200 kilograms of the marine algas that obtain add step 2) 1000 kilograms of the composite enzyme solution that obtain form mixtures;
4) under agitation with 45 ℃, making step 3) marine alga in the mixture that obtains degraded 4 hours under the prozyme effect, be cooled to normal temperature, centrifugal, and get supernatant liquor and dry and get final product.
The preparation that contains the organic granular fertilizer of Lalgine:
By 200 kilograms of Seaweed Extracts, 18 kilograms of the Lalgines that adopts aforesaid method to prepare; 200 kilograms of pig manures of fermentation, dregs of beans 120 kg, 200 kilograms of humic acidss, 262 kilograms of mixing of clay; use mechanical crusher, be crushed to 80 orders, then go up disk or roller pelletizer; spray into continuously 50 kg of water; then granulation, smoked 1 hour through dryer, and being dried to moisture content is 2.2%; cross the 1-4.75mm mesh screen, obtain the finished product.
Embodiment 2:
Raw material Seaweed Extract preparation method:
1) by marine alga raw material pulverizing to 3 * 3cm;
2) to adding 3 kilograms of 2 kilograms of alginate lyases and cellulases in 995 kg of water;
3) to step 1) 100 kilograms of the marine algas that obtain add step 2) 1000 kilograms of the composite enzyme solution that obtain form mixtures;
4) under agitation with 55 ℃, by step 3) marine alga in the mixture that obtains degraded 3 hours under the prozyme effect, be cooled to normal temperature, centrifugal, and get supernatant liquor and dry and get final product.
The preparation that contains the organic granular fertilizer of Lalgine:
By 250 kilograms of Seaweed Extracts, 20 kilograms of the Lalgines that adopts aforesaid method to prepare; 180 kilograms of pig manures of fermentation, 150 kilograms of dregs of beans, 180 kilograms of humic acidss, 240 kilograms of mixing of clay; use mechanical crusher, be crushed to 80 orders, then go up disk or roller pelletizer; spray into continuously 60 kg of water; then granulation, smoked 1.5 hours through dryer, and being dried to moisture content is 2.0%; cross the 1-4.75mm mesh screen, obtain the finished product.
Embodiment 3:
Raw material Seaweed Extract preparation method:
1) by marine alga raw material pulverizing to 2 * 3cm;
2) to adding 2 kilograms of 2 kilograms of alginate lyases and cellulases in 996 kg of water;
3) to step 1) 150 kilograms of the marine algas that obtain add step 2) 1000 kilograms of the composite enzyme solution that obtain form mixtures;
4) under agitation with 50 ℃, by step 3) marine alga in the mixture that obtains degraded 3.5 hours under the prozyme effect, be cooled to normal temperature, centrifugal, and get supernatant liquor and dry and get final product.
The preparation that contains the organic granular fertilizer of Lalgine:
By 250 kilograms of Seaweed Extracts, 25 kilograms of the Lalgines that adopts aforesaid method to prepare; 200 kilograms of pig manures of fermentation, 150 kilograms of dregs of beans, 200 kilograms of humic acidss, 225 kilograms of mixing of clay; use mechanical crusher, be crushed to 80 orders, then go up disk or roller pelletizer; spray into continuously 40 kg of water; then granulation, smoked 1 hour through dryer, and being dried to moisture content is 1.8%; cross the 1-4.75mm mesh screen, obtain the finished product.
Claims (9)
1. an organic granular fertilizer, is characterized in that, the component that described organic granular fertilizer comprises and weight percent thereof are:
Seaweed Extract 15～25%, Lalgine 1.5-4.0%, fermentation pig manure 15～25%, dregs of beans 10～15%, humic acids 15～25%, clay 15～35%,
By following steps, prepared by wherein said Seaweed Extract:
1) by marine alga raw material pulverizing to 1 * 1-4 * 4cm, or directly adopt marine algae powder;
2) prepare the composite enzyme solution of alginate lyase and cellulase, wherein alginate lyase concentration by weight percentage is 0.1-1%, and cellulase concentration by weight percentage is 0.1-1%;
3) step 1) obtain through pulverizing marine alga or marine algae powder and step 2) composite enzyme solution that obtains is according to weight ratio 1: 3-1: 11 formation mixtures;
4) under agitation with 35-55 ℃, the 1-6 hour that degrades under the prozyme effect of the marine alga in the mixture that step 3) is obtained, be cooled to normal temperature, centrifugal, and supernatant liquor is dried and be get final product.
2. organic granular fertilizer according to claim 1, is characterized in that, described marine alga is wild or the marine alga propagated artificially.
3. organic granular fertilizer according to claim 2, is characterized in that, described marine alga is one or more in limnetic dry kelp, dry sargassun and dry wakame.
4. according to the described organic granular fertilizer of any one in claim 1-3, it is characterized in that, in described organic granular fertilizer, contain 1.0-3.0% water.
5. according to the preparation method of the described organic granular fertilizer of any one in claim 1-4, it is characterized in that, described preparation method comprises Seaweed Extract, Lalgine, fermentation pig manure, dregs of beans, humic acids and clay is mixed and forms through the step of mixing, pulverizing, water spray, disk or cylinder granulation, oven dry.
6. preparation method according to claim 5, is characterized in that, described Seaweed Extract is prepared by alginate lyase and the common cracking marine alga of cellulase.
7. preparation method according to claim 5, is characterized in that, in described preparation method, raw material powder is broken into to 40 order to 80 orders.
8. preparation method according to claim 7, is characterized in that, in described preparation method, raw material powder is broken into to 80 orders.
9. preparation method according to claim 5, is characterized in that, in described preparation method, the granulation post-drying becomes moisture 1.0-3.0%.
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| CN2011101067448A CN102229515B (en) | 2011-04-27 | 2011-04-27 | Organic granular fertilizer and preparation method thereof |
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| CN2011101067448A CN102229515B (en) | 2011-04-27 | 2011-04-27 | Organic granular fertilizer and preparation method thereof |
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| CN102229515B true CN102229515B (en) | 2013-11-27 |
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| WO2019021250A1 (en) * | 2017-07-27 | 2019-01-31 | Sawant Arun Vitthal | Novel crop fortification, nutrition and crop protection composition |
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| CN111148521A (en) * | 2017-07-27 | 2020-05-12 | 阿鲁恩·维塔尔·沙旺特 | Novel crop fortification, crop nutrition and crop protection compositions |
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