CN113461460A - Special compound fertilizer for potato crops - Google Patents
Special compound fertilizer for potato crops Download PDFInfo
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- CN113461460A CN113461460A CN202110879309.2A CN202110879309A CN113461460A CN 113461460 A CN113461460 A CN 113461460A CN 202110879309 A CN202110879309 A CN 202110879309A CN 113461460 A CN113461460 A CN 113461460A
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- fertilizer
- potato crops
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/40—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting fertiliser dosage or release rate; for affecting solubility
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
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- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plant Pathology (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a compound fertilizer special for potato crops. The compound fertilizer consists of an inorganic fertilizer, an organic fertilizer and a microbial agent, wherein the inorganic fertilizer provides a nitrogenous fertilizer, a phosphate fertilizer, a potash fertilizer and a medium and trace element fertilizer required by the growth of potato crops, the organic fertilizer provides organic matters required by the growth of the potato crops, and the microbial agent can be used for preventing and treating common diseases of the potato crops, has a good prevention and treatment effect and effectively improves the yield and the quality of products.
Description
Technical Field
The invention relates to the field of fertilizers, and in particular relates to a compound fertilizer special for potato crops.
Background
The potato crops are also called root crops, mainly comprise cassava, sweet potato, yam, taro and the like, and loose, fertile and deep soil and more potash fertilizers are needed for planting. The product organs of the crops are root tubers and tubers, and the growth of stem leaves and root system development can be seriously influenced by fertilizer shortage, so that the formation of root tubers (tubers) is influenced, and the problems of deformed appearance, small size, low yield and the like of potato crop products are caused. In addition, the potato crops are easy to be infected by fungi, bacteria and viruses to cause diseases, and the quality and the yield of the products are influenced.
Disclosure of Invention
The invention aims to provide a special compound fertilizer for potato crops, wherein an inorganic fertilizer provides a nitrogenous fertilizer, a phosphate fertilizer, a potash fertilizer and a medium and trace element fertilizer required by the growth of the potato crops, an organic fertilizer provides an organic matter required by the growth of the potato crops, and a microbial agent can be used for preventing and treating common diseases of the potato crops, has a good prevention and treatment effect, and effectively improves the yield and the quality of products.
The purpose of the invention is realized by the following technical scheme:
a compound fertilizer special for potato crops is composed of inorganic fertilizer, organic fertilizer and microbial agent.
Preferably, the inorganic fertilizer includes a nitrogen fertilizer, a phosphate fertilizer, a potassium fertilizer, a calcium fertilizer, a magnesium fertilizer, a boron fertilizer, and a zinc fertilizer.
Preferably, the organic fertilizer comprises potassium humate.
Preferably, the microbial agent comprises at least one of bacillus subtilis, penicillium bailii, bacillus amyloliquefaciens, paenibacillus mucilaginosus and brevibacillus laterosporus.
The bacillus subtilis can generate active substances such as subtilin, polymyxin, nystatin, gramicidin and the like, the active substances have obvious inhibiting effect on pathogenic bacteria or conditional pathogenic bacteria of endogenous infection, and have better control effect on plant root diseases.
The penicillium bailii is a branched strain with the strongest pathogenicity in penicillium, has obvious effects on soil-borne diseases, root rot, root retting, downy mildew, leaf mold, gray mold and other fungal diseases, has a very good effect on promoting phosphorus activation, has a certain inhibition effect on root-knot nematodes, and is a green and nuisanceless high-tech biological fertilizer with the functions of fertilizer and fertilizer.
The bacillus amyloliquefaciens is a bacterium with high affinity with bacillus subtilis, can dissolve compounds such as calcium phosphorus, iron phosphorus, aluminum phosphorus and the like which are not easy to absorb in soil, and promotes the dissolution and utilization of ineffective phosphorus in the soil; can fast colonize and dominantly grow in the root system of crops, secrete a large amount of high-activity chitinase and fast eliminate pathogenic bacteria; the fruit swelling yield is increased, and the crop yield and the agricultural product grade are greatly improved.
After the Paenibacillus mucilaginosus is applied to soil, the Paenibacillus mucilaginosus is propagated and grown in the soil, and can play a role in fixing nitrogen, dissolving phosphorus and potassium and releasing medium and trace elements, so that the soil fertility is increased, and the fertilizer utilization rate is improved; in the metabolic process, a plurality of physiological active substances such as gibberellin, indoleacetic acid, cytokinin and the like are also generated, the development and the robust growth of the root system of the crop are promoted, the cold resistance, the drought resistance, the disease resistance and the stress resistance of the crop are enhanced, the yield of the crop is increased, and the product quality is improved; beneficial flora is formed at the root of the crop, the propagation of harmful and pathogenic microorganisms in the soil is effectively inhibited, and the occurrence of various soil-borne diseases can be obviously reduced.
The brevibacillus laterosporus has the functions of dissolving phosphorus, releasing potassium and fixing nitrogen, and can generate substances which are beneficial to absorption and utilization of plants, such as organic acid, amino acid, polysaccharide, hormone and the like in the growth and reproduction process; after the plant growth hormone and various enzymes are propagated in the soil, the plant growth hormone and various enzymes are secreted, so that the resistance of crops to some diseases is enhanced, and the growth of other pathogenic bacteria is inhibited.
Preferably, the nitrogen fertilizer comprises urea and ammonium sulfate;
the phosphate fertilizer comprises monoammonium phosphate;
the potassium fertilizer comprises potassium sulfate;
the calcium fertilizer comprises hydrated lime powder;
the magnesium fertilizer comprises magnesium sulfate heptahydrate;
the boron fertilizer comprises a granular boron fertilizer;
the zinc fertilizer comprises zinc sulfate monohydrate.
Preferably, the compound fertilizer special for potato crops further comprises a binder.
Preferably, the binder comprises attapulgite powder.
Preferably, the compound fertilizer special for potato crops comprises the following components in parts by weight:
preferably, the preparation method of the compound fertilizer special for potato crops comprises the following steps:
(1) respectively crushing urea, ammonium sulfate, monoammonium phosphate, potassium sulfate, magnesium sulfate heptahydrate, granular boric fertilizer and zinc sulfate monohydrate into powder;
(2) fully and uniformly mixing the crushed urea, ammonium sulfate, monoammonium phosphate, potassium sulfate, magnesium sulfate heptahydrate, granular boric fertilizer and zinc sulfate monohydrate with slaked lime powder, potassium humate, microbial agent and attapulgite powder;
(3) and granulating the mixed materials by a roller or extruding and granulating to obtain the special compound fertilizer for the potato crops.
Compared with the prior art, the invention has the following beneficial effects:
1. the fertilizer disclosed by the invention is rich in macroelements, medium and trace elements, organic fertilizer and microbial agent, increases the organic matter content of soil and improves the soil in addition to providing balanced inorganic nutrients required by growth of potato crops, and can adjust the soil structure through the microbial agent, increase the soil fertility, reduce the application amount of the chemical fertilizer and enhance the fertilizer and water retention capacity of the soil; harmful germs are inhibited, and the disease resistance of potato crops is improved; produce bioactive substances and promote the growth of crops.
2. The attapulgite is used as a binder, has a unique chain layer fibrous structure and a microstructure of a one-dimensional nanometer-scale hole channel, has a large specific surface area, can effectively delay the release time of nutrients, prolongs the fertilizer effect period, greatly improves the fertilizer utilization rate and has an obvious yield-increasing effect; the attapulgite has strong water holding capacity, has the effects of resisting drought, retaining water, improving soil microbial activity, activating nutrients and the like, can restore a soil ecosystem, and effectively solves the problems of soil hardening, continuous cropping obstacles and the like.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The compound fertilizer special for the potato crops comprises the following components in parts by weight:
wherein, the bacillus subtilis is powder, and the number of effective viable bacteria is more than or equal to 200 hundred million/g;
the preparation method comprises the following steps:
(1) respectively crushing urea, ammonium sulfate, monoammonium phosphate, potassium sulfate, magnesium sulfate heptahydrate, granular boric fertilizer and zinc sulfate monohydrate into powder;
(2) fully and uniformly mixing the crushed urea, ammonium sulfate, monoammonium phosphate, potassium sulfate, magnesium sulfate heptahydrate, granular boric fertilizer and zinc sulfate monohydrate with slaked lime powder, potassium humate, microbial agent bacillus subtilis and attapulgite powder;
(3) and granulating the mixed materials by a roller to obtain the special compound fertilizer for the potato crops.
Example 2
The compound fertilizer special for the potato crops comprises the following components in parts by weight:
wherein, the bacillus amyloliquefaciens is powder, and the effective viable count is more than or equal to 200 hundred million/g;
the penicillium beijerinckii is powder, and the effective viable count is more than or equal to 200 hundred million/g;
the preparation method comprises the same steps as example 1.
Example 3
The compound fertilizer special for the potato crops comprises the following components in parts by weight:
wherein, the paenibacillus jelly is powder, and the number of effective viable bacteria is more than or equal to 200 hundred million/g;
the brevibacillus laterosporus is powder, and the effective viable count is more than or equal to 200 hundred million/g;
the preparation method comprises the same steps as example 1.
Example 4
The compound fertilizer special for the potato crops comprises the following components in parts by weight:
wherein, the bacillus subtilis is powder, and the number of effective viable bacteria is more than or equal to 200 hundred million/g;
the bacillus amyloliquefaciens is powder, and the effective viable count is more than or equal to 200 hundred million/g;
the preparation method comprises the same steps as example 1.
Example 5
The compound fertilizer special for the potato crops comprises the following components in parts by weight:
wherein, the bacillus subtilis is powder, and the number of effective viable bacteria is more than or equal to 100 hundred million/g;
the bacillus amyloliquefaciens is powder, and the effective viable count is more than or equal to 100 hundred million/g;
the penicillium beijerinckii is powder, and the effective viable count is more than or equal to 100 hundred million/g;
the preparation method comprises the same steps as example 1.
Example 6
The compound fertilizer special for the potato crops comprises the following components in parts by weight:
wherein, the bacillus subtilis is powder, and the number of effective viable bacteria is more than or equal to 100 hundred million/g;
the bacillus amyloliquefaciens is powder, and the effective viable count is more than or equal to 100 hundred million/g;
the penicillium beijerinckii is powder, and the effective viable count is more than or equal to 100 hundred million/g;
the paenibacillus jelly is powder, and the number of effective live bacteria is more than or equal to 100 hundred million/g;
the preparation method comprises the same steps as example 1.
Example 7
The compound fertilizer special for the potato crops comprises the following components in parts by weight:
wherein, the bacillus subtilis is powder, and the number of effective viable bacteria is more than or equal to 100 hundred million/g;
the bacillus amyloliquefaciens is powder, and the effective viable count is more than or equal to 100 hundred million/g;
the penicillium beijerinckii is powder, and the effective viable count is more than or equal to 100 hundred million/g;
the paenibacillus jelly is powder, and the number of effective live bacteria is more than or equal to 100 hundred million/g;
the brevibacillus laterosporus is powder, and the effective viable count is more than or equal to 100 hundred million/g;
the preparation method comprises the same steps as example 1.
The specifications and contents of the urea, the ammonium sulfate, the monoammonium phosphate, the potassium sulfate, the slaked lime powder, the magnesium sulfate heptahydrate, the granular boric fertilizer, the zinc sulfate monohydrate, the potassium humate and the attapulgite powder in the embodiments 1 to 7 are the same, and the nitrogen content (calculated by N) in the urea is more than or equal to 46 percent; the nitrogen content (calculated as N) in the ammonium sulfate is 21 percent; the nitrogen content (calculated as N) in the monoammonium phosphate is 11 percent, and the phosphorus content (calculated as P)2O5Calculated) was 44%; potassium content in potassium sulfate (expressed as K)2Calculated as O) is 50 percent; the purity of the slaked lime powder is 98 percent, namely the calcium content (calculated by Ca) is 48 percent; the magnesium content (calculated as Mg) in the magnesium sulfate heptahydrate is 20.5 percent; the content of boron (counted as B) in the particle boron fertilizer is 15 percent; the zinc content (calculated as Zn) in the zinc sulfate monohydrate is 34.5 percent; the potassium humate is in powder form, wherein the organic matter content is 70%, and the potassium content (by K)2Calculated as O) is 13 percent; the attapulgite powder is attapulgite powder 325 (Lingshou county and Shunshi mineral product processing factory).
The nitrogen, phosphorus and potassium in the compound fertilizer special for potato crops prepared in the embodiment 1 and the embodiments 4 to 7 are respectively 12 to 7 to 16, the number of effective viable bacteria is more than or equal to 0.2 hundred million/g, and the types and the number of added microbial agents are different;
the nitrogen, phosphorus and potassium in the compound fertilizer special for the potato crops prepared in the embodiment 2 are respectively 10-5-20, and the number of effective viable bacteria is more than or equal to 0.2 hundred million/gram;
the nitrogen, phosphorus and potassium contents of the compound fertilizer special for potato crops prepared in the embodiment 3 are respectively 11-6-18, and the effective viable count is more than or equal to 0.2 hundred million/g.
Comparative example 1
Compared with the example 1, the bacillus subtilis is not added, the differential quantity is replaced by the attapulgite powder, and other conditions are not changed.
Comparative example 2
Compared with the example 1, the bacillus amyloliquefaciens and the penicillium beijerinckii are not added, the residual quantity is replaced by the attapulgite powder, and other conditions are not changed.
Comparative example 3
Compared with the example 1, no Paenibacillus mucilaginosus and no Bacillus laterosporus are added, the dispersion is replaced by the attapulgite powder, and other conditions are not changed.
Experimental examples of Effect
Test methods and results
(1) Test samples: products obtained in examples 1 to 7 and comparative examples 1 to 3;
(2) the test article: potato (kexin No. 13);
(3) the using method comprises the following steps: the test sample is subjected to one-time basal application, the fertilizing amount is 200 kg/mu, and no additional fertilizer and pesticide are applied in the growth process.
The occurrence and acre yield of common diseases in the potato growth process are recorded, and the results are shown in table 1:
TABLE 1
As can be seen from Table 1, the compound fertilizers prepared in examples 1-7 for potato crops have good inhibition effect on different fungal diseases and bacterial diseases due to the addition of the microbial agent, and the yield per mu is high.
The total content of nitrogen-phosphorus-potassium in the example 1, the example 2 and the example 3 is the same, the mixture ratio is slightly different, but the total content of the nitrogen-phosphorus-potassium is the highest, the nitrogen is the lowest, the phosphorus is the lowest, the growth requirements of potato crops are met, the content of the microbial inoculum is the same, the types are different, the microbial inoculum has the effect of resisting diseases, and the difference of the yield per mu is not large.
In the embodiment 1 and the embodiments 4 to 7, the total content of nitrogen, phosphorus and potassium is the same, the proportion is the same, the types and the amount of the added microbial agents are different, the more the types of the microbial agents are added, the more the disease resistance of the potatoes can be comprehensively improved, the growth is promoted, and the per mu yield of the potatoes is higher along with the increase of the types of the added microbial agents.
Comparative examples 1 to 3, corresponding to examples 1 to 3, had a serious disease occurrence due to the absence of the microbial agent, and the yield was greatly reduced, which was significantly reduced as compared with the yields in examples 1 to 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The compound fertilizer special for the potato crops is characterized by comprising an inorganic fertilizer, an organic fertilizer and a microbial agent.
2. The compound fertilizer special for potato crops as claimed in claim 1, wherein the inorganic fertilizer comprises nitrogen fertilizer, phosphate fertilizer, potassium fertilizer, calcium fertilizer, magnesium fertilizer, boron fertilizer and zinc fertilizer.
3. The compound fertilizer special for potato crops as claimed in claim 1, wherein the organic fertilizer comprises potassium humate.
4. The compound fertilizer special for potato crops as claimed in claim 1, wherein the microbial agent comprises at least one of bacillus subtilis, penicillium bailii, bacillus amyloliquefaciens, paenibacillus mucilaginosus and brevibacillus laterosporus.
5. The compound fertilizer special for potato crops as claimed in claim 2, wherein the nitrogen fertilizer comprises urea and ammonium sulfate;
the phosphate fertilizer comprises monoammonium phosphate;
the potassium fertilizer comprises potassium sulfate;
the calcium fertilizer comprises hydrated lime powder;
the magnesium fertilizer comprises magnesium sulfate heptahydrate;
the boron fertilizer comprises a granular boron fertilizer;
the zinc fertilizer comprises zinc sulfate monohydrate.
6. The compound fertilizer special for potato crops as claimed in claim 1, characterized by further comprising a binder.
7. The compound fertilizer special for potato crops as claimed in claim 6, wherein the binder comprises attapulgite powder.
8. The compound fertilizer special for potato crops as claimed in any one of claims 1 to 7, characterized by comprising the following components in parts by weight:
9. the compound fertilizer special for potato crops as claimed in claim 8, wherein the preparation method comprises the following steps:
(1) respectively crushing urea, ammonium sulfate, monoammonium phosphate, potassium sulfate, magnesium sulfate heptahydrate, granular boric fertilizer and zinc sulfate monohydrate into powder;
(2) fully and uniformly mixing the crushed urea, ammonium sulfate, monoammonium phosphate, potassium sulfate, magnesium sulfate heptahydrate, granular boric fertilizer and zinc sulfate monohydrate with slaked lime powder, potassium humate, microbial agent and attapulgite powder;
(3) and granulating the mixed materials by a roller or extruding and granulating to obtain the special compound fertilizer for the potato crops.
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| CN202110879309.2A CN113461460A (en) | 2021-08-02 | 2021-08-02 | Special compound fertilizer for potato crops |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110879309.2A CN113461460A (en) | 2021-08-02 | 2021-08-02 | Special compound fertilizer for potato crops |
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Cited By (1)
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| CN114368987A (en) * | 2022-02-26 | 2022-04-19 | 山东三方化工集团有限公司 | Soil activation type microbial fertilizer and preparation method thereof |
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Application publication date: 20211001 |