CN115380777A - High-yield cultivation method for corn - Google Patents
High-yield cultivation method for corn Download PDFInfo
- Publication number
- CN115380777A CN115380777A CN202211149601.XA CN202211149601A CN115380777A CN 115380777 A CN115380777 A CN 115380777A CN 202211149601 A CN202211149601 A CN 202211149601A CN 115380777 A CN115380777 A CN 115380777A
- Authority
- CN
- China
- Prior art keywords
- parts
- corn
- soil
- cultivation method
- yield
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/20—Cereals
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/06—Coating or dressing seed
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/60—1,4-Diazines; Hydrogenated 1,4-diazines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/10—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds
- A01N57/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds containing heterocyclic radicals
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
- A01P1/00—Disinfectants; Antimicrobial compounds or mixtures thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
- A01P3/00—Fungicides
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
- A01P7/00—Arthropodicides
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The invention discloses a high-yield cultivation method for corn, and belongs to the technical field of planting. The high-yield cultivation method for the corn comprises the following steps: 1) Coating the corn seeds by using a seed coating agent; 2) Ploughing the soil for 2-4cm, applying base fertilizer, ploughing again, selecting wide and narrow rows for planting, wherein the row spacing of the wide rows is 100-120cm, the row spacing of the narrow rows is 35-45cm, the hole spacing is 30-40cm, and placing nutrient soil in the holes; 3) Sowing the corn seeds processed in the step 1) in holes, covering soil while sowing, wherein each hole has 2 seeds, and the sowing density is 5000-6500 plants/mu; 4) Performing primary topdressing during the period from jointing to castration and flowering, and performing secondary topdressing during the mature period; 5) And harvesting the mature corns. The corn planted by the method can effectively improve the corn yield, and the corn yield is increased by more than 40%.
Description
Technical Field
The invention belongs to the technical field of planting, and particularly relates to a high-yield cultivation method for corn.
Background
Corn is an annual isogenic cross-pollinated plant with both sexes, is tall and large, has strong stems, is an important food crop and feed crop, is also the crop with the highest total yield all over the world, and has the planting area and the total yield inferior to rice and wheat. The corn has sweet taste, can be used for preparing various dishes, such as corn brands, corn juice and the like, and is also a main raw material of industrial alcohol and distilled liquor. Most of the existing corn yield increasing technologies adopt a mode of increasing fertilizer, soil fertility can be increased in a short period, crop yield can be improved, however, excessive or unreasonable fertilizer application reduces the utilization rate of the fertilizer, the corn yield increasing effect is poor, environmental pollution is caused, and potential harm is caused to human and animal health. Therefore, it is an urgent problem to provide a new method for increasing the yield per unit area of corn.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide a high-yield cultivation method for corn.
In order to achieve the purpose, the invention provides the following technical scheme:
a high-yield cultivation method for corn comprises the following steps:
1) Coating the corn seeds by using a seed coating agent;
2) Ploughing the soil for 2-4cm, applying base fertilizer, ploughing again, selecting wide and narrow rows for planting, wherein the row spacing of the wide rows is 100-120cm, the row spacing of the narrow rows is 35-45cm, the hole spacing is 30-40cm, and placing nutrient soil in the holes;
3) Sowing the corn seeds processed in the step 1) in holes, covering soil while sowing, wherein each hole has 2 seeds, and the sowing density is 5000-6500 plants/mu;
4) Carrying out primary topdressing during the period from jointing to emasculation and flowering, and carrying out secondary topdressing during the mature period;
5) And harvesting the mature corns.
Further, in the step 1), the seed coating agent comprises the following raw materials in parts by weight: 2-3 parts of sodium carboxymethylcellulose, 0.3-0.6 part of chlorpyrifos, 0.2-0.4 part of shenqinmycin, 0.1-0.3 part of preservative, 0.05-0.08 part of warning color and 50-60 parts of water.
Further, in the step 1), the mass ratio of the seed coating agent to the corn seeds is 1 (25-30).
Further, in the step 2), the base fertilizer comprises the following raw materials in parts by weight: 10-20 parts of diammonium phosphate, 30-50 parts of potassium sulfate, 24-32 parts of urea and 27-36 parts of calcium superphosphate.
Further, in the step 2), the application amount of the base fertilizer is 10-20 kg/mu.
Further, in the step 2), the nutrient soil comprises the following raw materials in parts by weight: 50-60 parts of soil, 20-30 parts of decomposed manure, 1-3 parts of acetic acid bacteria, 1-3 parts of bacillus subtilis, 10-15 parts of corn leaves and 20-30 parts of corn straws.
Further, the preparation method of the nutrient soil comprises the following steps: mixing soil, decomposed feces, acetic acid bacteria, bacillus subtilis, corn leaf and corn stalk, adding water, composting, and fermenting for 5-7 days with humidity of 55-65%.
Further, in the step 4), the fertilizer used in the first topdressing comprises the following components in parts by mass: 5-8 parts of diammonium phosphate, 5-8 parts of potassium sulfate, 1-2 parts of borax, 2-5 parts of urea, 2-3 parts of attapulgite, 0.5-1 part of bacillus subtilis, 2-3 parts of a calcium fertilizer and 3-6 parts of humic acid; the application amount is 5-8 kg/mu.
Further, in the step 4), the fertilizer used in the second additional fertilization comprises the following components in parts by weight: 3-5 parts of diammonium phosphate, 3-5 parts of potassium sulfate, 1-3 parts of urea, 2-4 parts of zinc sulfate and 1-2 parts of calcium fertilizer; the application amount is 2-4 kg/mu.
Compared with the prior art, the invention has the beneficial effects that:
in the method for cultivating the corn, the synergistic effect of the chlorpyrifos and the shenqinmycin is adopted, the chlorpyrifos and the shenqinmycin are jointly applied to the coating of the corn seeds, the corn seed coating can be used for sterilizing and disinfecting, can also be combined with organic matters in soil to kill pathogenic microorganisms and pests in the soil, and the sodium carboxymethyl cellulose forms a film when meeting water, so that the pesticide effect has a slow-release effect, the drug action aging can be prolonged, the corn does not need to be sprayed with other pesticides in the later growth process, and the use of the pesticides is reduced.
The invention selects wide and narrow rows for planting, greatly increases the number of corn plants in unit area of corn, and further improves the corn yield in unit area. During soil preparation, nutrient soil is added into the seed holes, organic matters are quickly decomposed by the synergistic effect of acetic acid bacteria and bacillus subtilis, comprehensive nutrition is provided, and the bacillus subtilis can also secrete active substances for promoting the growth of crops, so that the leaves of plants are dark green and thick, the immunity of the crops is improved, the yield increasing and quality improving effects are remarkable, various amino acids are generated in the fermentation process, the growth regulating effect is realized on the crops, and the growth of capillary roots is promoted. Meanwhile, the corn leaves and the corn straws are used as raw materials to be fermented and returned to the field, so that the utilization of waste is realized, and the nutrient substances of the corn are efficiently utilized, thereby promoting the improvement of the corn yield.
The invention adds different fertilizers aiming at the corn plants in different periods respectively, the fertilizers are fully absorbed by crops through a reasonable formula, and the added fertilizers have a slow release effect, so that the use of the fertilizers can be further reduced in the secondary topdressing process, the fertilizers are efficiently utilized, the utilization rate of the fertilizers is improved, and the yield and the quality of the corn are improved.
The invention respectively processes each link of corn planting, so that each link is mutually matched, and finally, under the condition of using a small amount of chemical fertilizer and pesticide, the corn yield is effectively improved, and the corn yield is increased by more than 40%.
Detailed Description
Reference will now be made in detail to various exemplary embodiments of the invention, the detailed description should not be construed as limiting the invention but as a more detailed description of certain aspects, features and embodiments of the invention.
It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Further, for numerical ranges in this disclosure, it is understood that each intervening value, between the upper and lower limit of that range, is also specifically disclosed. Every smaller range between any stated value or intervening value in a stated range and any other stated or intervening value in that stated range is encompassed within the invention. The upper and lower limits of these smaller ranges may independently be included or excluded in the range.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Although only preferred methods and materials are described herein, any methods and materials similar or equivalent to those described herein can be used in the practice or testing of the present invention. All documents mentioned in this specification are incorporated herein by reference to disclose and describe the methods and/or materials in connection with which the documents are cited. In case of conflict with any incorporated document, the present specification will control.
It will be apparent to those skilled in the art that various modifications and variations can be made in the specific embodiments of the present disclosure without departing from the scope or spirit of the disclosure. Other embodiments will be apparent to those skilled in the art from consideration of the specification. The specification and examples are exemplary only.
As used herein, the terms "comprising," "including," "having," "containing," and the like are open-ended terms that mean including but not limited to.
The "parts" in the present invention are all parts by mass unless otherwise specified.
The acetic acid bacteria used by the invention are purchased from China center for type culture collection with the collection number of CCTCC NO: M2015418, and the bacillus subtilis is purchased from China center for type culture collection with the collection number of CCTCC NO: m2010056.
Other raw materials used in the invention are purchased from the market.
A high-yield cultivation method for corn comprises the following steps:
1) Coating the corn seeds by using a seed coating agent;
2) Ploughing the soil for 2-4cm, applying base fertilizer, ploughing again, selecting wide and narrow rows for planting, wherein the row spacing of the wide rows is 100-120cm, the row spacing of the narrow rows is 35-45cm, the hole spacing is 30-40cm, and placing nutrient soil in the holes;
3) Sowing the corn seeds processed in the step 1) in holes, covering soil while sowing, wherein each hole has 2 seeds, and the sowing density is 5000-6500 plants/mu;
4) Carrying out primary topdressing during the period from jointing to emasculation and flowering, and carrying out secondary topdressing during the mature period;
5) And harvesting the mature corns.
In some preferred embodiments, in step 1), the seed coating agent comprises the following raw materials in parts by mass: 2-3 parts of sodium carboxymethylcellulose, 0.3-0.6 part of chlorpyrifos, 0.2-0.4 part of shenqinmycin, 0.1-0.3 part of preservative, 0.05-0.08 part of warning color and 50-60 parts of water. More preferably, 2.5 parts of sodium carboxymethylcellulose, 0.3-0.5 part of chlorpyrifos, 0.2-0.3 part of shenqinmycin, 0.2 part of preservative, 0.05-0.07 part of warning color and 55-60 parts of water.
In some preferred embodiments, in the step 1), the mass ratio of the seed coating agent to the corn seeds is 1 (25-30). More preferably 1.
In some preferred embodiments, in step 2), the base fertilizer comprises the following raw materials in parts by mass: 10-20 parts of diammonium phosphate, 30-50 parts of potassium sulfate, 24-32 parts of urea and 27-36 parts of calcium superphosphate. More preferably, 10-15 parts of diammonium phosphate, 30-40 parts of potassium sulfate, 24-30 parts of urea and 27-32 parts of calcium superphosphate.
In some preferred embodiments, in step 2), the base fertilizer is applied at an amount of 10-20 kg/mu. More preferably 10-15 kg/mu.
In some preferred embodiments, in step 2), the nutrient soil comprises the following raw materials in parts by weight: 50-60 parts of soil, 20-30 parts of decomposed excrement, 1-3 parts of acetic acid bacteria, 1-3 parts of bacillus subtilis, 10-15 parts of corn leaves and 20-30 parts of corn straws. More preferably, 50-58 parts of soil, 20-28 parts of decomposed manure, 2 parts of acetic acid bacteria, 2 parts of bacillus subtilis, 10-13 parts of corn leaves and 20-28 parts of corn straws.
In some preferred embodiments, the nutrient soil is prepared by the following method: mixing soil, decomposed feces, acetic acid bacteria, bacillus subtilis, corn leaf and corn stalk, adding water, composting, and fermenting for 5-7 days with humidity of 55-65%.
In some preferred embodiments, in step 4), the fertilizer used in the first top dressing comprises, by mass: 5-8 parts of diammonium phosphate, 5-8 parts of potassium sulfate, 1-2 parts of borax, 2-5 parts of urea, 2-3 parts of attapulgite, 0.5-1 part of bacillus subtilis, 2-3 parts of a calcium fertilizer and 3-6 parts of humic acid; more preferably, 5-7 parts of diammonium phosphate, 5-7 parts of potassium sulfate, 1.5 parts of borax, 2-4 parts of urea, 2.5 parts of attapulgite, 0.5-0.8 part of bacillus subtilis, 2.5 parts of a calcium fertilizer and 3-5 parts of humic acid. In some preferred embodiments, the application rate is 5-8 kg/acre, more preferably 5-7 kg/acre.
In some preferred embodiments, in step 4), the fertilizer used in the second topdressing comprises, by mass: 3-5 parts of diammonium phosphate, 3-5 parts of potassium sulfate, 1-3 parts of urea, 2-4 parts of zinc sulfate and 1-2 parts of calcium fertilizer; more preferably, the fertilizer comprises 4 parts of diammonium phosphate, 4 parts of potassium sulfate, 2 parts of urea, 3 parts of zinc sulfate and 1.5 parts of calcium fertilizer. The application amount is 2-4 kg/mu, and more preferably 3 kg/mu.
Soil used in the nutrient soil of the following examples is soil taken from a corresponding test field; the decomposed manure is decomposed cattle manure; the preservative is sodium benzoate.
Example 1
The corn cultivation method comprises the following steps:
1) Mixing 2.5 parts of sodium carboxymethylcellulose, 0.4 part of chlorpyrifos, 0.2 part of shenqinmycin, 0.2 part of preservative, 0.06 part of warning color and 58 parts of water to prepare a seed coating agent, and mixing the seed coating agent and corn seeds according to the mass ratio of 1;
2) Ploughing the soil for 2-4cm, applying base fertilizer, ploughing again, selecting wide and narrow rows for planting, wherein the row spacing of the wide rows is 110cm, the row spacing of the narrow rows is 40cm, the hole spacing is 35cm, and placing nutrient soil in the holes;
the base fertilizer comprises the following raw materials: 12 parts of diammonium phosphate, 35 parts of potassium sulfate, 28 parts of urea and 30 parts of calcium superphosphate, wherein the application amount is 12 kilograms per mu;
the nutrient soil is prepared from the following raw materials: 54 parts of soil, 24 parts of decomposed excrement, 2 parts of acetic acid bacteria, 2 parts of bacillus subtilis, 12 parts of corn leaves and 24 parts of corn straws. The preparation method comprises the following steps: mixing soil, decomposed excrement, acetic acid bacteria, bacillus subtilis, corn leaves and corn straws, adding water, composting and fermenting for 6 days, and keeping the humidity at 60%;
3) Sowing the corn seeds processed in the step 1) in holes, covering soil while sowing, wherein each hole has 2 grains, and the sowing density is 5000-6500 plants/mu;
4) Performing primary topdressing from node drawing to castration and flowering period, wherein the fertilizer is prepared from the following raw materials: 6 parts of diammonium phosphate, 6 parts of potassium sulfate, 1.5 parts of borax, 3 parts of urea, 2.5 parts of attapulgite, 0.6 part of bacillus subtilis, 2.5 parts of a calcium fertilizer and 4 parts of humic acid, wherein the total application amount is 6 kilograms per mu;
and (3) performing secondary additional fertilizer in the maturation period, wherein the fertilizer consists of the following raw materials: 4 parts of diammonium phosphate, 4 parts of potassium sulfate, 2 parts of urea, 3 parts of zinc sulfate and 1.5 parts of calcium fertilizer, wherein the total application amount is 3 kilograms per mu;
5) Irrigating at proper time, and harvesting after the corn is mature.
Example 2
The corn cultivation method comprises the following steps:
1) 2 parts of sodium carboxymethylcellulose, 0.5 part of chlorpyrifos, 0.3 part of shenqinmycin, 0.1 part of preservative, 0.05 part of warning color and 60 parts of water are mixed to prepare a seed coating agent, and the seed coating agent and corn seeds are mixed according to the mass ratio of 1;
2) Ploughing the soil for 2-4cm, applying a base fertilizer, ploughing again, selecting wide and narrow rows for planting, wherein the row spacing of the wide rows is 100cm, the row spacing of the narrow rows is 35cm, the hole spacing is 30cm, and nutrient soil is placed in the holes;
the base fertilizer comprises the following raw materials: 15 parts of diammonium phosphate, 40 parts of potassium sulfate, 30 parts of urea and 32 parts of calcium superphosphate, wherein the application amount is 15 kg/mu;
the nutrient soil is prepared from the following raw materials: 50 parts of soil, 28 parts of decomposed excrement, 2 parts of acetic acid bacteria, 3 parts of bacillus subtilis, 13 parts of corn leaves and 20 parts of corn straws. The preparation method comprises the following steps: mixing soil, decomposed excrement, acetic acid bacteria, bacillus subtilis, corn leaves and corn straws, adding water, composting and fermenting for 6 days, and keeping the humidity at 60%;
3) Sowing the corn seeds processed in the step 1) in holes, covering soil while sowing, wherein each hole has 2 seeds, and the sowing density is 5000-6500 plants/mu;
4) Carrying out first topdressing from jointing to emasculation and flowering period, wherein the fertilizer comprises the following raw materials: 5 parts of diammonium phosphate, 5 parts of potassium sulfate, 1 part of borax, 4 parts of urea, 2 parts of attapulgite, 1 part of bacillus subtilis, 2 parts of calcium fertilizer and 3 parts of humic acid, wherein the total application amount is 5 kg/mu;
and (3) performing secondary additional fertilizer in the mature period, wherein the fertilizer consists of the following raw materials: 4 parts of diammonium phosphate, 4 parts of potassium sulfate, 2 parts of urea, 3 parts of zinc sulfate and 1.5 parts of calcium fertilizer, wherein the total application amount is 3 kilograms per mu;
5) Irrigating at proper time, and harvesting after the corn is mature.
Example 3
The corn cultivation method comprises the following steps:
1) Mixing 3 parts of sodium carboxymethylcellulose, 0.6 part of chlorpyrifos, 0.4 part of shenqinmycin, 0.1 part of preservative, 0.08 part of warning color and 50 parts of water to prepare a seed coating agent, and mixing the seed coating agent and corn seeds according to the mass ratio of 1;
2) Ploughing the soil for 2-4cm, applying a base fertilizer, ploughing again, selecting wide and narrow rows for planting, wherein the row spacing of the wide rows is 120cm, the row spacing of the narrow rows is 45cm, the hole spacing is 40cm, and nutrient soil is placed in holes;
wherein the base fertilizer consists of the following raw materials: 10 parts of diammonium phosphate, 30 parts of potassium sulfate, 24 parts of urea and 27 parts of calcium superphosphate, wherein the application amount is 10 kilograms per mu;
the nutrient soil is prepared from the following raw materials: 60 parts of soil, 30 parts of decomposed excrement, 3 parts of acetic acid bacteria, 3 parts of bacillus subtilis, 15 parts of corn leaves and 30 parts of corn straws. The preparation method comprises the following steps: mixing soil, decomposed excrement, acetic acid bacteria, bacillus subtilis, corn leaves and corn straws, adding water, composting and fermenting for 7 days, and keeping the humidity at 65%;
3) Sowing the corn seeds processed in the step 1) in holes, covering soil while sowing, wherein each hole has 2 seeds, and the sowing density is 5000-6500 plants/mu;
4) Performing primary topdressing from node drawing to castration and flowering period, wherein the fertilizer is prepared from the following raw materials: 8 parts of diammonium phosphate, 5 parts of potassium sulfate, 1 part of borax, 5 parts of urea, 3 parts of attapulgite, 0.5 part of bacillus subtilis, 3 parts of a calcium fertilizer and 6 parts of humic acid, wherein the total application amount is 7 kilograms per mu;
and (3) performing secondary additional fertilizer in the mature period, wherein the fertilizer consists of the following raw materials: 3 parts of diammonium phosphate, 3 parts of potassium sulfate, 1 part of urea, 2 parts of zinc sulfate and 2 parts of calcium fertilizer, wherein the total application amount is 2 kilograms per mu;
5) Irrigating at proper time, and harvesting after the corn is mature.
Comparative example 1
The difference from example 1 is that, in the step 1) of removing, the corn seeds are not coated and used directly.
Comparative example 2
The difference from the example 1 is that in the step 2), no nutrient soil is placed in the holes.
Comparative example 3
The difference from the example 1 is that the step 2) is specifically as follows: ploughing the soil by 2-4cm, applying base fertilizer, ploughing again, wherein the row spacing is 60cm, the hole spacing is 40cm, and placing nutrient soil in the holes.
Comparative example 4
The difference from example 1 is that, in step 4), no secondary additional fertilization is performed.
Test example 1
The Xinjiang stone river, four and three groups of 7-continuous experimental fields are selected to plant corns (the variety is Xinyu No. 10), the cultivation method of the above examples, comparative examples and control groups (daily field management, irrigation and base fertilizer application) is adopted for cultivation experiments, and the area of each group is 1 mu (666.67 m) 2 ) Each treatment was repeated three times, the groups were randomly arranged, the protection rows were provided around the test field, and the results of occurrence of corn diseases and insect pests, control efficiency and average corn yield are shown in table 1.
TABLE 1
| The control efficiency of sheath blight disease is high | The incidence rate of cutworms% | Corn yield (kg/mu) | |
| Example 1 | 91.1 | 0.85 | 920 |
| Example 2 | 89.4 | 0.88 | 909 |
| Example 3 | 90.6 | 0.86 | 915 |
| Comparative example 1 | 67.5 | 3.47 | 830 |
| Comparative example 2 | 86.4 | 1.16 | 798 |
| Comparative example 3 | 90.7 | 0.87 | 806 |
| Comparative example 4 | 89.6 | 0.86 | 824 |
| Control group | - | - | 627 |
As can be seen from the results shown in the above table, the yield increasing effect of the corns planted by the cultivation method according to the embodiments 1-3 of the invention is obvious, the efficiency of preventing the corn sheath blight is high, and the cutworm incidence rate is low compared with the control treatment group; compared with the control group, the corn yield is still higher in the comparative examples 1-4 in which the corn planting is not carried out according to the method in the embodiment.
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 and improvements made within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A high-yield cultivation method for corn is characterized by comprising the following steps:
1) Coating the corn seeds by using a seed coating agent;
2) Ploughing the soil for 2-4cm, applying base fertilizer, ploughing again, selecting wide and narrow rows for planting, wherein the row spacing of the wide rows is 100-120cm, the row spacing of the narrow rows is 35-45cm, the hole spacing is 30-40cm, and placing nutrient soil in the holes;
3) Sowing the corn seeds processed in the step 1) in holes, covering soil while sowing, wherein each hole has 2 seeds, and the sowing density is 5000-6500 plants/mu;
4) Carrying out primary topdressing during the period from jointing to emasculation and flowering, and carrying out secondary topdressing during the mature period;
5) And harvesting the mature corns.
2. The high-yield corn cultivation method as claimed in claim 1, wherein in the step 1), the seed coating agent comprises the following raw materials in parts by weight: 2-3 parts of sodium carboxymethylcellulose, 0.3-0.6 part of chlorpyrifos, 0.2-0.4 part of shenqinmycin, 0.1-0.3 part of preservative, 0.05-0.08 part of warning color and 50-60 parts of water.
3. The high-yield corn cultivation method as claimed in claim 1, wherein in the step 1), the mass ratio of the seed coating agent to the corn seeds is 1 (25-30).
4. The high-yield cultivation method for the corn as claimed in claim 1, wherein in the step 2), the base fertilizer comprises the following raw materials in parts by weight: 10-20 parts of diammonium phosphate, 30-50 parts of potassium sulfate, 24-32 parts of urea and 27-36 parts of calcium superphosphate.
5. The high-yield cultivation method for corn as claimed in claim 1, wherein in the step 2), the base fertilizer is applied at an amount of 10-20 kg/mu.
6. The high-yield cultivation method for the corn as claimed in claim 1, wherein in the step 2), the nutrient soil comprises the following raw materials in parts by weight: 50-60 parts of soil, 20-30 parts of decomposed excrement, 1-3 parts of acetic acid bacteria, 1-3 parts of bacillus subtilis, 10-15 parts of corn leaves and 20-30 parts of corn straws.
7. The high-yield cultivation method of corn as claimed in claim 6, wherein the nutrient soil is prepared by the following steps: mixing soil, decomposed feces, acetic acid bacteria, bacillus subtilis, corn leaf and corn stalk, adding water, composting, and fermenting for 5-7 days with humidity of 55-65%.
8. The high-yield cultivation method for the corn as claimed in claim 1, wherein in the step 4), the fertilizer used for the first additional fertilization comprises the following components in parts by weight: 5-8 parts of diammonium phosphate, 5-8 parts of potassium sulfate, 1-2 parts of borax, 2-5 parts of urea, 2-3 parts of attapulgite, 0.5-1 part of bacillus subtilis, 2-3 parts of a calcium fertilizer and 3-6 parts of humic acid; the application amount is 5-8 kg/mu.
9. The high-yield cultivation method for the corn as claimed in claim 1, wherein in the step 4), the fertilizer used in the second additional fertilization comprises the following components in parts by weight: 3-5 parts of diammonium phosphate, 3-5 parts of potassium sulfate, 1-3 parts of urea, 2-4 parts of zinc sulfate and 1-2 parts of a calcium fertilizer; the application amount is 2-4 kg/mu.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211149601.XA CN115380777B (en) | 2022-09-21 | 2022-09-21 | Corn high-yield cultivation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211149601.XA CN115380777B (en) | 2022-09-21 | 2022-09-21 | Corn high-yield cultivation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115380777A true CN115380777A (en) | 2022-11-25 |
| CN115380777B CN115380777B (en) | 2023-06-30 |
Family
ID=84127256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211149601.XA Active CN115380777B (en) | 2022-09-21 | 2022-09-21 | Corn high-yield cultivation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115380777B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101473843A (en) * | 2009-01-19 | 2009-07-08 | 河南省农业科学院 | Composite type corn seed coating agent |
| CN104429566A (en) * | 2014-12-24 | 2015-03-25 | 周末 | High-yield maize planting method |
| CN104686186A (en) * | 2015-04-02 | 2015-06-10 | 张玉雯 | Method for cultivating corn in saline-alkali soil |
| CN105027908A (en) * | 2015-06-30 | 2015-11-11 | 蒋清校 | Close planting cultivating method for high-yield corn |
| CN106576834A (en) * | 2016-12-16 | 2017-04-26 | 重庆珞优农业科技有限公司 | Maize stunting close planting high-yield culture technique |
| CN106614799A (en) * | 2016-12-23 | 2017-05-10 | 庆阳敦博科技发展有限公司 | Maize seed coating agent and preparation method thereof |
| CN109006275A (en) * | 2018-09-07 | 2018-12-18 | 临沂市农业技术推广服务中心 | A kind of disease-resistant cultural method of corn with high yield |
| AU2020102008A4 (en) * | 2020-08-27 | 2020-10-08 | Dezhou Academy of Agricultural Sciences Research | A simplified fertilization method for summer corn under wheat-corn rotation mode |
| CN114946887A (en) * | 2022-06-02 | 2022-08-30 | 山东艾科农业科技有限公司 | Preparation method and application of environment-friendly seed coating agent |
-
2022
- 2022-09-21 CN CN202211149601.XA patent/CN115380777B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101473843A (en) * | 2009-01-19 | 2009-07-08 | 河南省农业科学院 | Composite type corn seed coating agent |
| CN104429566A (en) * | 2014-12-24 | 2015-03-25 | 周末 | High-yield maize planting method |
| CN104686186A (en) * | 2015-04-02 | 2015-06-10 | 张玉雯 | Method for cultivating corn in saline-alkali soil |
| CN105027908A (en) * | 2015-06-30 | 2015-11-11 | 蒋清校 | Close planting cultivating method for high-yield corn |
| CN106576834A (en) * | 2016-12-16 | 2017-04-26 | 重庆珞优农业科技有限公司 | Maize stunting close planting high-yield culture technique |
| CN106614799A (en) * | 2016-12-23 | 2017-05-10 | 庆阳敦博科技发展有限公司 | Maize seed coating agent and preparation method thereof |
| CN109006275A (en) * | 2018-09-07 | 2018-12-18 | 临沂市农业技术推广服务中心 | A kind of disease-resistant cultural method of corn with high yield |
| AU2020102008A4 (en) * | 2020-08-27 | 2020-10-08 | Dezhou Academy of Agricultural Sciences Research | A simplified fertilization method for summer corn under wheat-corn rotation mode |
| CN114946887A (en) * | 2022-06-02 | 2022-08-30 | 山东艾科农业科技有限公司 | Preparation method and application of environment-friendly seed coating agent |
Non-Patent Citations (1)
| Title |
|---|
| 张婷 等: "农药与木霉菌粉剂复配包衣种子对玉米出苗与生长的影响", 上海交通大学学报（农业科学版）, no. 4, pages 61 - 66 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115380777B (en) | 2023-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100579940C (en) | Method for preparing biologic organic fertilizer for preventing and curing eelworm harm and use thereof | |
| CN112481159B (en) | Microbial agent and application thereof | |
| CN107266184A (en) | Lilium brownii var viridulum cultivation matrix and preparation method thereof | |
| CN111742814A (en) | Low-cost tomato culture medium and preparation method and application thereof | |
| CN114133291A (en) | Composite amino acid oligosaccharin microelement fertilizer for improving soil and preparation method thereof | |
| CN107434585A (en) | Corn fertilizer and preparation method thereof | |
| CN110199809B (en) | Efficient construction method of cassava inbred line group materials | |
| CN110226473B (en) | High-yield wheat planting method | |
| CN115380777B (en) | Corn high-yield cultivation method | |
| CN108496726A (en) | A kind of rice mechanical transplanting method for culturing seedlings that per mu yield is high | |
| CN108076992A (en) | A kind of implantation methods of green pepper | |
| CN107810818A (en) | A kind of plantation breeding method of chrysanthemum | |
| CN111574302A (en) | Novel rice seedling strengthening agent | |
| CN112374936A (en) | Rice-duck symbiotic composite microbial fertilizer and preparation method thereof | |
| CN112335492A (en) | Hybrid sowing method for oat, rape, smooth leaf and sweet potato in winter fallow field | |
| CN111004062A (en) | Liquid fertilizer for increasing yield of rice and preparation method and application thereof | |
| CN111153744A (en) | Flower-retention type microbial fertilizer | |
| CN110713415A (en) | Water-soluble fertilizer containing neutralized bamboo vinegar for vegetables and preparation method thereof | |
| CN109354542A (en) | A kind of honey shaddock plantation biological organic fertilizer | |
| CN113875472B (en) | Tea oil tree planting method through soil improvement | |
| CN113439656B (en) | Microbial inoculation and wheat breeding method | |
| CN108409445A (en) | A kind of slow release long-acting mixed fertilizer preventing loquat root rot | |
| CN115849969B (en) | Sunflower fertilizer synergist and application thereof | |
| CN115486339B (en) | Technology for efficiently improving sugarcane seeds in barren lands after eucalyptus returning | |
| CN117859589A (en) | Biological organic planting method for Chinese herbal medicine |
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 |
Inventor after: Xu Xiangyang Inventor after: Wang Xu Inventor after: Ma Jingru Inventor after: Meng Ling Inventor after: Wang Fucheng Inventor after: Liu Yan Inventor after: Wang Kang Inventor after: Gao Guangrui Inventor after: Cai Junling Inventor after: Lv Jun Inventor after: Cui Yu Inventor after: Luo Jingjing Inventor after: Ai Haifeng Inventor after: Liu Xiaowei Inventor after: Zhang Aihua Inventor after: Ma Zhennan Inventor before: Cai Junling Inventor before: Wang Xu Inventor before: Ma Jingru Inventor before: Meng Ling Inventor before: Wang Fucheng Inventor before: Liu Yan Inventor before: Wang Kang Inventor before: Gao Guangrui Inventor before: Xu Xiangyang Inventor before: Lv Jun Inventor before: Cui Yu Inventor before: Luo Jingjing Inventor before: Ai Haifeng Inventor before: Liu Xiaowei Inventor before: Zhang Aihua Inventor before: Ma Zhennan |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |