CN111517891A - Special fertilizer for potatoes - Google Patents
Special fertilizer for potatoes Download PDFInfo
- Publication number
- CN111517891A CN111517891A CN202010370798.4A CN202010370798A CN111517891A CN 111517891 A CN111517891 A CN 111517891A CN 202010370798 A CN202010370798 A CN 202010370798A CN 111517891 A CN111517891 A CN 111517891A
- Authority
- CN
- China
- Prior art keywords
- parts
- fertilizer
- release layer
- potatoes
- slow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/02—Superphosphates
-
- 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
-
- 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
- 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
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
- C05G5/37—Layered or coated, e.g. dust-preventing coatings layered or coated with a polymer
-
- 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
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
- C05G5/38—Layered or coated, e.g. dust-preventing coatings layered or coated with wax or resins
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plant Pathology (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to the technical field of potato planting, in particular to a special fertilizer for potatoes. The special fertilizer for the potatoes comprises a fertilizer core, a microbial agent slow-release layer and a pesticide slow-release layer from inside to outside in sequence, wherein coatings are arranged outside the fertilizer core, the microbial agent slow-release layer and the pesticide slow-release layer, the mass ratio of the fertilizer core to the microbial agent slow-release layer to the pesticide slow-release layer is 50:11:5, and the special fertilizer releases pesticide, microbes and the fertilizer slowly in sequence through the coatings. Aiming at the defects of the prior art, the invention provides the special potato fertilizer with reliable performance, which not only can provide nutrition required by each stage of potato growth, but also can prevent and control plant diseases and insect pests, improve the quality of potatoes, and increase both production and income.
Description
Technical Field
The invention relates to the technical field of potato planting, in particular to a special fertilizer for potatoes.
Background
The potato has the characteristics of drought resistance, barren tolerance, high yield, high efficiency, wide adaptability, full and rich nutrient components, long industrial chain length and the like, and is favored and valued by people. In recent years, the potato planting area of China also tends to increase continuously, and the potato planting area of China is the largest in the world, and accounts for more than 20% of the global planting area and about 70% of Asia. The potato is a crop used as both grain and vegetable in China and an important economic crop, has the characteristics of strong adaptability, high yield and long processing chain length, and plays a great role in providing food with comprehensive nutrition, ensuring grain safety, helping farmers to defy poverty and become rich and the like.
More than 300 plant diseases and insect pests harm potatoes, and the potato diseases are mainly divided into fungal diseases, bacterial diseases and viral diseases. The potato late blight caused by fungi is the most major potato disease in the world and can occur in almost all potato growing areas. The potato degeneration is generally caused by various virus diseases caused by different viruses.
In addition, the types and the amounts of the required nutrients of the potatoes are different during the whole growth period due to different growth stages. The fertilizer absorption amount in the seedling stage is very high, the fertilizer absorption amount in the rooting stage is rapidly increased, the potatoes absorb three elements of nitrogen, phosphorus and potassium in the initial stage of potato bearing, and the potato demand for calcium, magnesium, sulfur and other medium and trace nutrients is also larger. At present, compound fertilizers with various varieties also exist in the market, but most of the compound fertilizers have unbalanced, slow and fast nutrient release, and cannot be well consistent with the fertilizer requirement rule of potatoes, so that the fertilizer efficiency utilization rate is low, and the growth and development of the potatoes cannot be benefited to the maximum. Therefore, how to develop a special fertilizer for potatoes, which can achieve the function of preventing and controlling plant diseases and insect pests, according to the characteristics of the potatoes such as nutrition stage, continuity and the like becomes a technical problem to be solved urgently.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the special potato fertilizer with reliable performance, which not only can provide nutrition required by each stage of potato growth, but also can prevent and control plant diseases and insect pests, improve the quality of potatoes, and increase both production and income.
The technical scheme of the invention is realized as follows: a special fertilizer for potatoes comprises a fertilizer core, a microbial agent slow-release layer and a pesticide slow-release layer from inside to outside in sequence, wherein coatings are arranged outside the fertilizer core, the microbial agent slow-release layer and the pesticide slow-release layer, the mass ratio of the fertilizer core to the microbial agent slow-release layer to the pesticide slow-release layer is 50:11:5, and pesticides, microorganisms and the fertilizer are slowly released in sequence through the coatings.
Preferably, the fertilizer core is prepared from the following raw materials in parts by weight: 5-15 parts of urea, 5-8 parts of monoammonium phosphate, 3-7 parts of potassium phosphite, 4-6 parts of humic acid, 3-5 parts of medium trace element fertilizer, 5-10 parts of potassium fulvate, 5-10 parts of calcium superphosphate, 3-5 parts of borax, 1-3 parts of trace elements, 3-7 parts of molasses powder and 3-5 parts of pine soil essence.
Preferably, the microbial agent slow-release layer is prepared from the following raw materials in parts by weight: 1-4 parts of bacillus subtilis, 4-6 parts of bacillus amyloliquefaciens, 2-5 parts of paecilomyces lilacinus, 1-3 parts of saccharomycetes, 2-5 parts of bacillus, 10-20 parts of potassium fulvate and 8-15 parts of potassium phosphite.
Preferably, the pesticide slow-release layer is prepared from the following raw materials in parts by weight: taking 1-2 parts of carbendazim, 1-2 parts of azoxystrobin, 1-2 parts of Xinjunan acetate, 2-5 parts of imidacloprid, 0.5-1 part of pyriminomycin, 10-20 parts of nitrogen fertilizer, 12-20 parts of calcium phosphate and 3-10 parts of humic acid.
The coating is prepared from one or more of a coating agent, a disintegrating agent, a dispersing agent and an anti-blocking agent.
The invention also provides a preparation method of the special fertilizer for potatoes, which is characterized by comprising the following steps:
s1), weighing a proper amount of urea, monoammonium phosphate, potassium phosphite, humic acid, medium and trace element fertilizer, potassium fulvate, calcium superphosphate, borax, trace elements, molasses powder and loose soil essence according to the parts by weight, mixing, and then granulating in a rotary drum granulator to obtain fertilizer cores with the particle size of 3-5 mm for later use;
weighing appropriate amount of dry powder bacillus subtilis, bacillus amyloliquefaciens, paecilomyces lilacinus, saccharomycetes, bacillus, potassium fulvate and potassium phosphite, mixing, and preparing a microbial agent for later use;
weighing appropriate amount of carbendazim, azoxystrobin, Xinjunan acetate, imidacloprid, pyriminomycin, nitrogen fertilizer and calcium phosphate, mixing, and preparing pesticide for later use;
s2), preheating the obtained fertilizer core to 60 ℃, and then adding the coating agent into a coating machine for coating treatment to prepare coated small granules A;
s3), taking the coated small granules A as an inner core, mixing and granulating the microorganism strain obtained in the step S1, adding a coating agent, and performing secondary coating to prepare coated granules B, wherein the temperature is controlled within 70 ℃;
s4), taking the coated granules B as an inner core, mixing and granulating the pesticide obtained in the step S1, adding a coating agent, carrying out coating treatment for three times, and drying to obtain the special fertilizer.
The effective viable count content of the bacillus subtilis is 1000 hundred million/g, and the effective viable count content of the other strains is 500 hundred million/g.
The invention solves the defects in the background technology and has the following beneficial effects:
the special potato fertilizer with reliable performance can not only provide nutrition required by various growth stages of potatoes, but also prevent and control plant diseases and insect pests, improve the quality of the potatoes and realize yield increase.
Specifically, there are the following points:
1. the fertilizer disclosed by the invention is scientific and reasonable in formula, rich in potassium element, and capable of completely compounding fertilizer requirements of potatoes in different growth periods, promoting the growth of the potatoes and achieving remarkable effects of increasing yield and income.
2. The fertilizer disclosed by the invention is coated by a three-layer film, the fertilizer effect is long and effective, the nutrient release is reasonable, the growth requirements of potatoes are met, the nutrient absorption is promoted, the resistance of plants is enhanced, the synergistic effect of various microorganisms is realized, the survival rate of probiotics is high, the stress resistance and the nutrient absorption of root systems of the plants can be improved by the formed microecological structure, and the pest control effect of the utilization rate of a chemical fertilizer can be obviously improved.
3. The soil is applied by using organic matters and microbial bacteria, so that the soil is completely self-repaired, and the soil quality is better than that before the soil is used.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the special fertilizer of the present invention.
In the figure: 1-fertilizer core, 2-microbial agent slow release layer, 3-pesticide slow release layer and 4-envelope.
Detailed Description
Example 1 with reference to FIG. 1
A special fertilizer for potatoes comprises a fertilizer core 1, a microbial agent slow-release layer 2 and a pesticide slow-release layer 3 from inside to outside in sequence, wherein envelopes 4 are arranged outside the fertilizer core 1, the microbial agent slow-release layer 2 and the pesticide slow-release layer 3, the mass ratio of the fertilizer core 1 to the microbial agent slow-release layer 2 to the pesticide slow-release layer 3 is 50:11:5, and the special fertilizer enables pesticides, microorganisms and fertilizers in the layers to be slowly released successively through the envelopes 4. The fertilizer core 1 is prepared from the following raw materials in parts by weight: 10 parts of urea, 6 parts of monoammonium phosphate, 5 parts of potassium phosphite, 5 parts of humic acid, 4 parts of medium trace element fertilizer, 7 parts of potassium fulvate, 8 parts of calcium superphosphate, 4 parts of borax, 2 parts of trace elements, 5 parts of molasses powder and 4 parts of scarifying agent. The microbial agent slow-release layer 2 is prepared from the following raw materials in parts by weight: 3 parts of bacillus subtilis, 5 parts of bacillus amyloliquefaciens, 3 parts of paecilomyces lilacinus, 2 parts of saccharomycetes, 3 parts of bacillus, 15 parts of potassium fulvate and 10 parts of potassium phosphite. The pesticide slow-release layer 3 is prepared from the following raw materials in parts by weight: taking 1.5 parts of carbendazim, 1.5 parts of azoxystrobin, 1.4 parts of Xinjunan acetate, 3 parts of imidacloprid, 0.7 part of pyriminomycin, 14 parts of nitrogen fertilizer, 16 parts of calcium phosphate and 8 parts of humic acid. The coating is prepared from one or more of coating agent, disintegrating agent, dispersing agent and anti-blocking agent. The coating agent is polyurethane resin or alkyd resin, the disintegrating agent is L-HPC, and the dispersing agent is polyacrylamide.
The invention also provides a preparation method of the special fertilizer for potatoes, which comprises the following steps:
s1), weighing a proper amount of urea, monoammonium phosphate, potassium phosphite, humic acid, medium and trace element fertilizer, potassium fulvate, calcium superphosphate, borax, trace elements, molasses powder and loose soil essence according to the parts by weight, mixing, and then granulating in a rotary drum granulator to obtain fertilizer cores with the particle size of 3-5 mm for later use;
weighing appropriate amount of dry powder bacillus subtilis, bacillus amyloliquefaciens, paecilomyces lilacinus, saccharomycetes, bacillus, potassium fulvate and potassium phosphite, mixing, and preparing a microbial agent for later use; the effective viable count content of the bacillus subtilis is 1000 hundred million/g, and the effective viable count content of the other strains is 500 hundred million/g.
Weighing appropriate amount of carbendazim, azoxystrobin, Xinjunan acetate, imidacloprid, pyriminomycin, nitrogen fertilizer and calcium phosphate, mixing, and preparing pesticide for later use;
s2), preheating the obtained fertilizer core to 60 ℃, and then adding a proper amount of coating agent into a coating machine for coating treatment to prepare coated small granules A;
s3), taking the coated small granules A as an inner core, mixing and granulating the microorganism strain obtained in the step S1, adding a coating agent, and performing secondary coating to prepare coated granules B, wherein the temperature is controlled within 70 ℃;
s4), taking the coated granules B as an inner core, mixing and granulating the pesticide obtained in the step S1, adding a coating agent, carrying out coating treatment for three times, and drying to obtain the special fertilizer.
Example 2
A special fertilizer for potatoes comprises a fertilizer core 1, a microbial agent slow-release layer 2 and a pesticide slow-release layer 3 from inside to outside in sequence, wherein envelopes 4 are arranged outside the fertilizer core 1, the microbial agent slow-release layer 2 and the pesticide slow-release layer 3, the mass ratio of the fertilizer core 1 to the microbial agent slow-release layer 2 to the pesticide slow-release layer 3 is 50:11:5, and the special fertilizer enables pesticides, microorganisms and fertilizers in the layers to be slowly released successively through the envelopes 4. The fertilizer core 1 is prepared from the following raw materials in parts by weight: 5 parts of urea, 5 parts of monoammonium phosphate, 3 parts of potassium phosphite, 4 parts of humic acid, 3 parts of medium trace element fertilizer, 5 parts of potassium fulvate, 5 parts of calcium superphosphate, 3 parts of borax, 1 part of trace elements, 3 parts of molasses powder and 3 parts of pine soil essence. The microbial agent slow-release layer 2 is prepared from the following raw materials in parts by weight: 1 part of bacillus subtilis, 4 parts of bacillus amyloliquefaciens, 2 parts of paecilomyces lilacinus, 1 part of saccharomycete, 2 parts of bacillus, 10 parts of potassium fulvate and 8 parts of potassium phosphite. The pesticide slow-release layer 3 is prepared from the following raw materials in parts by weight: taking 1 part of carbendazim, 1 part of azoxystrobin, 1 part of Xinjunan acetate, 2 parts of imidacloprid, 0.5 part of pyriminomycin, 10 parts of nitrogen fertilizer, 12 parts of calcium phosphate and 3 parts of humic acid. The coating is prepared from one or more of coating agent, disintegrating agent, dispersing agent and anti-blocking agent. The coating agent is polyurethane resin or alkyd resin, the disintegrating agent is L-HPC, and the dispersing agent is polyacrylamide.
Example 3
A special fertilizer for potatoes comprises a fertilizer core 1, a microbial agent slow-release layer 2 and a pesticide slow-release layer 3 from inside to outside in sequence, wherein envelopes 4 are arranged outside the fertilizer core 1, the microbial agent slow-release layer 2 and the pesticide slow-release layer 3, the mass ratio of the fertilizer core 1 to the microbial agent slow-release layer 2 to the pesticide slow-release layer 3 is 50:11:5, and the special fertilizer enables pesticides, microorganisms and fertilizers in the layers to be slowly released successively through the envelopes 4. The fertilizer core 1 is prepared from the following raw materials in parts by weight: 15 parts of urea, 8 parts of monoammonium phosphate, 7 parts of potassium phosphite, 6 parts of humic acid, 5 parts of medium trace element fertilizer, 10 parts of potassium fulvate, 10 parts of calcium superphosphate, 5 parts of borax, 3 parts of trace elements, 7 parts of molasses powder and 5 parts of pine soil essence. The microbial agent slow-release layer 2 is prepared from the following raw materials in parts by weight: 4 parts of bacillus subtilis, 6 parts of bacillus amyloliquefaciens, 5 parts of paecilomyces lilacinus, 3 parts of saccharomycetes, 5 parts of bacillus, 20 parts of potassium fulvate and 15 parts of potassium phosphite. The pesticide slow-release layer 3 is prepared from the following raw materials in parts by weight: 2 parts of carbendazim, 2 parts of azoxystrobin, 2 parts of Xinjunan acetate, 5 parts of imidacloprid, 1 part of pyriminomycin, 20 parts of nitrogen fertilizer, 20 parts of calcium phosphate and 10 parts of humic acid. The coating is prepared from one or more of coating agent, disintegrating agent, dispersing agent and anti-blocking agent. The coating agent is polyurethane resin or alkyd resin, the disintegrating agent is L-HPC, and the dispersing agent is polyacrylamide.
Comparative example 1
Applying traditional pesticide fertilizer, namely thiamethoxam and common compound fertilizer (wherein N: P2O5: K2O ═ 17: 6: 20), hymexazol and moroxydine copper hydrochloride, without microbial agent;
comparative example 2
Applying biological pesticide, i.e. spraying paecilomyces lilacinus granules and common compound fertilizer (wherein N: P2O5: K2O ═ 17: 6: 20), hymexazol and moroxydine copper hydrochloride;
taking a planting base of Hongdan county in Yunnan province as a test field, wherein the test field is divided into 5 treatment groups, namely T1, T2, T3, T4 and T5, and the density of potatoes planted in each treatment group is the same and is 5000 potatoes per mu for a test variety, namely the potato 103; wherein T1, T2, T3 correspond to example 1, example 2 and example 3 in that order; t4 is comparative example 1, and T5 is comparative example 2. The treatment method of each treatment group comprises the steps of applying a base fertilizer into soil during potato planting, wherein the fertilizing amount of each treatment group is the same, weighing and counting the yield of all fruits picked in the same harvest period of each treatment group in other field management, and counting the occurrence condition of plant diseases and insect pests in the whole growth period, wherein the specific results are shown in table 1.
TABLE 1 statistical results of Potato yields
As can be seen from the results in Table 1, the yield of the potatoes is increased obviously in the examples 1,2 and 3, namely after the special fertilizer of the invention is used, the yield is increased by 31 percent at most compared with the T5 control, the average yield is increased, and the weight of a single fruit is also larger. The fertilizer disclosed by the invention is reasonable in proportioning and rich in nutrients, better accords with the growth fertilizer requirement rule of potatoes, and simultaneously has the synergistic effect of the compound microbial agent in the product, so that the fertilizer has the effects of promoting the growth of the potatoes, preventing and controlling diseases and pests of the potatoes, accelerating the oxidation-reduction process in potato bodies, stimulating the growth of the potatoes, promoting the metabolism and absorbing and utilizing various nutrient components, promoting the growth of potato root systems, absorbing water and absorbing fertilizer, improving the absorption and utilization of the potatoes to sunlight, and having the special effect of improving soil, thereby having more obvious effects of increasing the yield and increasing the income.
In addition, the potato has more diseases and insect pests, but the commonly occurring field diseases and insect pests mainly comprise nematodes, black nevus diseases, bacterial wilt, virus diseases and the like. As can be seen from Table 1, the incidence of plant diseases and insect pests is obviously reduced in examples 1-3 when the special fertilizer for potatoes is used compared with comparative examples 1 and 2, which shows that the special fertilizer for potatoes has better control effect on plant diseases and insect pests after being used. The fertilizer is coated by the three-layer film, so that the fertilizer has long and effective fertilizer effect and reasonable nutrient release by utilizing the time difference and the releasing sequence of the pesticide, the microorganism bacteria and the compound fertilizer, accords with the growth requirement of the potatoes, promotes nutrient absorption, enhances the resistance of plants, has the synergistic effect of various microorganisms, has high survival rate of probiotics, can improve the stress resistance and root nutrition absorption of the plants by using the formed microecological structure, can obviously improve the utilization rate of chemical fertilizers, and has better pest control effect. In addition, the fertilizer disclosed by the invention has excellent dual adsorption capacity of organic pollutants and heavy metal pollutants, the soil can be completely self-repaired by organic matters and microbial bacteria, the soil can be effectively prevented from hardening, and the soil planting safety is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A special fertilizer for potatoes is characterized in that: the special fertilizer comprises a fertilizer core, a microbial agent slow-release layer and a pesticide slow-release layer from inside to outside, wherein envelopes are arranged outside the fertilizer core, the microbial agent slow-release layer and the pesticide slow-release layer, the mass ratio of the fertilizer core to the microbial agent slow-release layer to the pesticide slow-release layer is 50:11:5, and the pesticide, the microorganism and the fertilizer are slowly released in sequence through the envelopes.
2. The special fertilizer for potatoes as set forth in claim 1, wherein: the fertilizer core is prepared from the following raw materials in parts by weight: 5-15 parts of urea, 5-8 parts of monoammonium phosphate, 3-7 parts of potassium phosphite, 4-6 parts of humic acid, 3-5 parts of medium trace element fertilizer, 5-10 parts of potassium fulvate, 5-10 parts of calcium superphosphate, 3-5 parts of borax, 1-3 parts of trace elements, 3-7 parts of molasses powder and 3-5 parts of pine soil essence.
3. The special fertilizer for potatoes as set forth in claim 1, wherein: the microbial agent slow-release layer is prepared from the following raw materials in parts by weight: 1-4 parts of bacillus subtilis, 4-6 parts of bacillus amyloliquefaciens, 2-5 parts of paecilomyces lilacinus, 1-3 parts of saccharomycetes, 2-5 parts of bacillus, 10-20 parts of potassium fulvate and 8-15 parts of potassium phosphite.
4. The special fertilizer for potatoes as set forth in claim 1, wherein: the pesticide slow-release layer is prepared from the following raw materials in parts by weight: taking 1-2 parts of carbendazim, 1-2 parts of azoxystrobin, 1-2 parts of Xinjunan acetate, 2-5 parts of imidacloprid, 0.5-1 part of pyriminomycin, 10-20 parts of nitrogen fertilizer, 12-20 parts of calcium phosphate and 3-10 parts of humic acid.
5. The special fertilizer for potatoes as set forth in claim 1, wherein: the coating is prepared from one or more of a coating agent, a disintegrating agent, a dispersing agent and an anti-blocking agent.
6. A preparation method of the special fertilizer for potatoes, which is based on any one of claims 1 to 5, is characterized by comprising the following steps:
s1), weighing a proper amount of urea, monoammonium phosphate, potassium phosphite, humic acid, medium and trace element fertilizer, potassium fulvate, calcium superphosphate, borax, trace elements, molasses powder and loose soil essence according to the parts by weight, mixing, and then granulating in a rotary drum granulator to obtain fertilizer cores with the particle size of 3-5 mm for later use;
weighing appropriate amount of dry powder bacillus subtilis, bacillus amyloliquefaciens, paecilomyces lilacinus, saccharomycetes, bacillus, potassium fulvate and potassium phosphite, mixing, and preparing a microbial agent for later use;
weighing appropriate amount of carbendazim, azoxystrobin, Xinjunan acetate, imidacloprid, pyriminomycin, nitrogen fertilizer and calcium phosphate, mixing, and preparing pesticide for later use;
s2), preheating the obtained fertilizer core to 60 ℃, and then adding the coating agent into a coating machine for coating treatment to prepare coated small granules A;
s3), taking the coated small granules A as an inner core, mixing and granulating the microorganism strain obtained in the step S1, adding a coating agent, and performing secondary coating to prepare coated granules B, wherein the temperature is controlled within 70 ℃;
s4), taking the coated granules B as an inner core, mixing and granulating the pesticide obtained in the step S1, adding a coating agent, carrying out coating treatment for three times, and drying to obtain the special fertilizer.
7. The method for preparing a fertilizer special for potatoes as claimed in claim 6, wherein the effective viable count of the bacillus subtilis is 1000 hundred million/g, and the effective viable count of the other strains is 500 hundred million/g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010370798.4A CN111517891A (en) | 2020-05-06 | 2020-05-06 | Special fertilizer for potatoes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010370798.4A CN111517891A (en) | 2020-05-06 | 2020-05-06 | Special fertilizer for potatoes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111517891A true CN111517891A (en) | 2020-08-11 |
Family
ID=71906538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010370798.4A Pending CN111517891A (en) | 2020-05-06 | 2020-05-06 | Special fertilizer for potatoes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111517891A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112956486A (en) * | 2021-01-29 | 2021-06-15 | 广东省科学院生物工程研究所 | Application of nitrate nitrogen in improving imidacloprid content of plants |
| CN114591116A (en) * | 2022-03-09 | 2022-06-07 | 贵州大学 | Fertilizer for inhibiting potato soil-borne diseases and preparation method and application thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102134174A (en) * | 2011-04-07 | 2011-07-27 | 枣庄市沃丰化工有限公司 | Organic insecticide envelope pesticide fertilizer and manufacturing technique |
| CN102351608A (en) * | 2011-07-11 | 2012-02-15 | 广西田园生化股份有限公司 | Controlled release particle fertilizer used for controlling crop insect disease |
| CN103304319A (en) * | 2013-06-19 | 2013-09-18 | 中农舜天生态肥业有限公司 | Organic and inorganic biological compound fertilizer and preparation method |
| CN104109043A (en) * | 2014-05-29 | 2014-10-22 | 陈凯 | Potato liquid composite fertilizer and preparation method thereof |
| CN104341237A (en) * | 2014-07-30 | 2015-02-11 | 青岛嘉禾丰肥业有限公司 | Large granular controlled-release fertilizer for potatoes |
| CN106665566A (en) * | 2016-12-28 | 2017-05-17 | 河南好年景生物发展有限公司 | Multi-effect slow/controlled-release pesticide-added fertilizer as well as preparation method and application thereof |
| CN107337539A (en) * | 2017-08-14 | 2017-11-10 | 史丹利化肥扶余有限公司 | A kind of Special fertilizer for potato with prevention and control pest and disease damage function and preparation method thereof |
| CN107586223A (en) * | 2017-09-08 | 2018-01-16 | 河南鄂中肥业有限公司 | A kind of high-tower granulation biological compound fertilizer with prevention and control pest and disease damage function and preparation method thereof |
-
2020
- 2020-05-06 CN CN202010370798.4A patent/CN111517891A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102134174A (en) * | 2011-04-07 | 2011-07-27 | 枣庄市沃丰化工有限公司 | Organic insecticide envelope pesticide fertilizer and manufacturing technique |
| CN102351608A (en) * | 2011-07-11 | 2012-02-15 | 广西田园生化股份有限公司 | Controlled release particle fertilizer used for controlling crop insect disease |
| CN103304319A (en) * | 2013-06-19 | 2013-09-18 | 中农舜天生态肥业有限公司 | Organic and inorganic biological compound fertilizer and preparation method |
| CN104109043A (en) * | 2014-05-29 | 2014-10-22 | 陈凯 | Potato liquid composite fertilizer and preparation method thereof |
| CN104341237A (en) * | 2014-07-30 | 2015-02-11 | 青岛嘉禾丰肥业有限公司 | Large granular controlled-release fertilizer for potatoes |
| CN106665566A (en) * | 2016-12-28 | 2017-05-17 | 河南好年景生物发展有限公司 | Multi-effect slow/controlled-release pesticide-added fertilizer as well as preparation method and application thereof |
| CN107337539A (en) * | 2017-08-14 | 2017-11-10 | 史丹利化肥扶余有限公司 | A kind of Special fertilizer for potato with prevention and control pest and disease damage function and preparation method thereof |
| CN107586223A (en) * | 2017-09-08 | 2018-01-16 | 河南鄂中肥业有限公司 | A kind of high-tower granulation biological compound fertilizer with prevention and control pest and disease damage function and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112956486A (en) * | 2021-01-29 | 2021-06-15 | 广东省科学院生物工程研究所 | Application of nitrate nitrogen in improving imidacloprid content of plants |
| CN114591116A (en) * | 2022-03-09 | 2022-06-07 | 贵州大学 | Fertilizer for inhibiting potato soil-borne diseases and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103553846B (en) | Special slow release-controlled release fertilizer for potatoes | |
| CN107721610B (en) | Fast-growing turf-based controlled-release ecological fertilizer and preparation method and application thereof | |
| CN107814605B (en) | Honey pomelo set fertilizer and application method thereof | |
| CN107266249A (en) | A kind of prevention and control vegetable insect disease type double membrane slow release fertilizer and preparation method thereof | |
| CN101712570B (en) | Special organic/inorganic compound fertilizer for corn and preparation method thereof | |
| CN111517891A (en) | Special fertilizer for potatoes | |
| CN106116804A (en) | A kind of micro organism composite fertilizer containing double-deck peplos | |
| Mukhopadhyay et al. | Steps toward alternative farming system in rice | |
| CN112573951A (en) | Method for preparing bio-organic fertilizer by mixing sludge and straw | |
| CN108901507B (en) | Method for preventing and treating cotton verticillium wilt | |
| CN105801261A (en) | Agricultural microorganism bacterium fertilizer granules and preparation method thereof | |
| CN110606789B (en) | Anti-facility strawberry continuous cropping soil conditioner and preparation method thereof | |
| CN110713419A (en) | Special controlled-release blended fertilizer containing bacteria and resisting continuous cropping garlic and preparation method thereof | |
| CN112778044A (en) | Organic water-soluble fertilizer containing fulvic acid and preparation method thereof | |
| CN114163283B (en) | Enveloped microbial agent | |
| CN113135804B (en) | Flue-cured tobacco base fertilizer capable of reducing application amount of chemical bactericide pesticide and preparation method and application thereof | |
| CN118164795B (en) | Composite microorganism coated fertilizer | |
| CN108546179A (en) | Promoting root growth, anti-lopsided block root crop fertilizer | |
| CN117466684B (en) | Sustained-release bio-organic fertilizer and preparation method thereof | |
| CN115536465B (en) | Biological fertilizer for litchi planting and preparation method thereof | |
| CN117069536B (en) | Biological fertilizer for reducing continuous cropping obstacle of Hami melons | |
| CN107445715A (en) | A kind of microbial manure of preventing and controlling banana fusarium wilt | |
| CN112694365A (en) | Insect-expelling and bacteriostatic fertilizer and preparation method thereof | |
| CN118580110A (en) | Biodegradable water-soluble compound fertilizer and preparation process thereof | |
| CN114656310A (en) | Special nano organic vegetable fertilizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hu Bishuai Inventor after: Hu Ronghai Inventor after: Su Chenghui Inventor after: Zhu Weixian Inventor after: Zhang Xiaodong Inventor after: Hu Zhengkui Inventor before: Hu Bishuai Inventor before: Hu Ronghai Inventor before: Su Chenghui |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200811 |