CN115250843A - Method for improving fruit setting rate of melons - Google Patents
Method for improving fruit setting rate of melons Download PDFInfo
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- CN115250843A CN115250843A CN202210978749.8A CN202210978749A CN115250843A CN 115250843 A CN115250843 A CN 115250843A CN 202210978749 A CN202210978749 A CN 202210978749A CN 115250843 A CN115250843 A CN 115250843A
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- 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
- A01G22/05—Fruit crops, e.g. strawberries, tomatoes or cucumbers
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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- 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
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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- 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
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
- A01N33/18—Nitro compounds
- A01N33/20—Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group
- A01N33/22—Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group having at least one oxygen or sulfur atom and at least one nitro group directly attached to the same aromatic ring system
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- 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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/02—Saturated carboxylic acids or thio analogues thereof; Derivatives thereof
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- 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
- A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
- A01N41/12—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom not containing sulfur-to-oxygen bonds, e.g. polysulfides
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- 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
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/22—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom rings with more than six members
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- 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
- A01N55/00—Biocides, pest repellants or attractants, or plant growth regulators, containing organic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen and sulfur
- A01N55/02—Biocides, pest repellants or attractants, or plant growth regulators, containing organic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen and sulfur containing metal atoms
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- 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
- A01P21/00—Plant growth regulators
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
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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
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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
- C05G3/80—Soil conditioners
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Abstract
The invention discloses a method for improving the fruit setting rate of melons, and relates to the technical field of melon planting. The invention utilizes the compound plant growth regulator containing compound sodium nitrate, brassinolide, 2, 4-methylene cycloartenol, hexanoic acid diethylaminoethanol ester and ethylene diamine tetraacetic acid sodium to spray the melon embryo and the root of the female flower 2-3 days before the melon blooms so as to improve the fruit setting rate, changes the current situation that the traditional fruit setting agent needs to be sprayed for many times, obviously reduces the flower spraying times, and simultaneously combines the cultivation management technology to ensure the melon to have high quality and high yield.
Description
Technical Field
The invention relates to the technical field of melon planting, in particular to a method for improving the fruit setting rate of melons.
Background
With the improvement of living standard of people, the consumption demand of melons is increased year by year due to the sweet and delicious characteristics of melons. However, in the planting process of the melons, the phenomenon of melon formation caused by poor pollination and insemination often occurs. In actual production, although the melon can be prevented from flower and fruit dropping through cultivation management measures, the achieved technical effect is not ideal.
The fruit setting rate of the melons is improved by methods such as artificial pollination or spraying of a plant growth regulator in the production process of the melons, but the problems are mainly that: the pollen activity is low and is not easy to disperse due to overcast and rainy in spring, the pollination insemination is poor easily during artificial pollination, the melon setting effect is poor, and malformed fruits can be caused due to uneven pollen smearing; the existing plant growth regulator has limited effect on improving the fruit setting rate of melons, cannot meet the actual production requirement, and meanwhile, the traditional fruit setting agent spraying mode almost needs to be sprayed every day in the flowering period, so that a large amount of manpower and material resources are consumed, and the current situation of melon planting needs to be improved urgently.
Based on the current situation, the technical problem to be solved in the field of melon planting at present is to provide a method which is simple to operate, less in spraying frequency, low in cost and remarkable in fruit setting effect so as to improve the fruit setting rate of melons.
Disclosure of Invention
The invention aims to provide a method for improving the fruit setting rate of melons, which aims to solve the problems in the prior art, so that the fruit setting rate of melons is improved, the quality of melons is ensured, and the high yield of melons is ensured.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a method for improving the fruit setting rate of melons, which comprises the following steps:
(1) Fertilizing and seeding: selecting a land block with flat topography, deep soil layer, good permeability and difficult water accumulation, applying a base fertilizer, and sowing after the fertilizer application is finished;
(2) Treating with the composite plant growth regulator: spraying a compound plant growth regulator on the melon embryo and the root of the female flower 2-3 days before the melon blooms;
(3) Topdressing: spraying amino acid foliar fertilizer and calcium boron foliar fertilizer from the small fruit period to the fruit expansion period; spraying a calcium-boron foliar fertilizer from the fruit expansion period to the color conversion period;
the composite plant growth regulator comprises the following components in percentage by mass: 0.7-0.9% of compound sodium nitrate, 0.3-0.4% of brassinolide, 0.5-0.6% of 2, 4-methylene cycloartenol, 2-3% of diethylaminoethanol caproate, 3-5% of sodium iron ethylene diamine tetraacetate and the balance of water.
As a further preferred aspect of the present invention, the composite plant growth regulator comprises, in mass percent: 0.9 percent of compound sodium nitrate, 0.3 percent of brassinolide, 0.5 percent of 2, 4-methylene cycloartenol, 3 percent of diethylaminoethanol caproate, 3 percent of sodium iron ethylenediaminetetraacetate and the balance of water.
As a further optimization of the invention, the amino acid content of the amino acid foliar fertilizer is not less than 115g/L, and the total concentration of chelated Fe, mn and Zn is not less than 25g/L.
As a further preferred aspect of the invention, the calcium boron foliar fertilizer consists of boric acid and calcium acetate; the calcium-boron foliar fertilizer contains 0.7% of boron element and 4.5% of calcium element by mass percent.
As a further preferable aspect of the present invention, the base fertilizer includes an organic fertilizer and a trace element fertilizer.
As a further preferable aspect of the invention, the organic fertilizer comprises the following raw materials in parts by weight: 25-28 parts of straw mushroom powder, 5-7 parts of biochemical fulvic acid, 15-22 parts of bone meal and 2-5 parts of cow dung.
The water content of the biochemical fulvic acid is less than or equal to 30 percent.
The mass percentage of organic matters in the cow dung is 38.5-45.5%, and the water content is less than or equal to 30%.
As a further optimization of the invention, the microelement fertilizer is a mixture of zinc sulfate, manganese sulfate and ferrous sulfate according to the mass ratio of 0.04-0.045.
Sodium nitrophenolate (also called sodium nitrophenolate) is a powerful cell-activating agent, and the chemical components of the sodium nitrophenolate are 5-nitroguaiacol sodium, sodium o-nitrophenolate and sodium p-nitrophenolate. The compound sodium nitrophenolate can quickly permeate into the plant body after contacting with the plant, promote the protoplasm flow of cells and improve the cell activity.
Brassinolide of formula C 28 H 48 O 6 The plant growth regulator is a novel green and environment-friendly plant growth regulator, can promote the growth of crops such as vegetables, melons, fruits and the like, improve the quality of the crops, improve the yield of the crops, enable the crops to have bright color and luster and thicker and solid leaves, and also enable the leaf picking time of tea leaves to be advanced, the fruits to have higher sugar content, larger individuals, higher yield and more storage resistance through seed soaking with proper concentration and stem and leaf spraying treatment.
The diethylaminoethanol caproate has effects of promoting substance transportation, promoting fruiting, and enhancing resistance.
The invention discloses the following technical effects:
the melon is treated by adopting a composite plant growth regulator before flowering, the composite plant growth regulator is added with phytosterol 2, 4-methylene cycloartanol on the basis of compound sodium nitrophenolate and brassinolide, and is further added with a functional component of sodium iron ethylene diamine tetraacetate, and the composite plant growth regulator synergistically plays a regulating role under the absorption promoting effect of diethylaminoethanol caproate, so that the fruit setting rate of the melon is ensured.
The composite plant growth regulator is sprayed once 2-3 days before melon blossoming, so that the current situation that the traditional fruit-setting agent needs to be sprayed for many times is changed, the spraying frequency is obviously reduced, the operation is simple and convenient, and the fruit setting effect is obvious.
The processing method greatly reduces the investment of manpower and material resources and ensures the high yield of the melons.
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 rather 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. In addition, for numerical ranges in the present disclosure, it is understood that each intervening value, to 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 a 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 by reference herein for the purpose of disclosing and describing the methods and/or materials associated with the documents. 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 present invention will be described in detail with reference to the following examples, using the species of melon, guimi No. 12.
Example 1
A method for improving fruit setting rate of melons comprises the following steps:
(1) Fertilizing and seeding: selecting a plot with flat topography, deep soil layer, good permeability and difficult water accumulation, applying a base fertilizer, and sowing after the fertilization is finished;
the used base fertilizer comprises organic fertilizer (3500 kg of application amount per mu) and microelement fertilizer (8 kg of application amount per mu): wherein the organic fertilizer raw materials comprise, by mass, 25 parts of straw mushroom powder, 5 parts of biochemical fulvic acid (with the water content of 28%), 15 parts of bone meal and 5 parts of cow dung (with the organic matter mass percentage content of 45.5% and the water content of 30%); the microelement fertilizer is a mixture of zinc sulfate, manganese sulfate and ferrous sulfate in a mass ratio of 0.045.
(2) Treating with the composite plant growth regulator: spraying a compound plant growth regulator on the melon embryo and the root of the female flower 3 days before the melon blooms;
the composite plant growth regulator comprises the following components in percentage by mass: 0.9 percent of compound sodium nitrate, 0.3 percent of brassinolide, 0.5 percent of 2, 4-methylene cycloartenol, 3 percent of diethylaminoethanol caproate, 3 percent of sodium iron ethylenediaminetetraacetate and the balance of water.
(3) Topdressing: spraying amino acid foliar fertilizer and calcium boron foliar fertilizer (1 time every 7 days and 2 times in total) from the small fruit period to the fruit expansion period; spraying calcium boron leaf fertilizer (spraying 1 time every 7 days and spraying 2 times in total) from fruit expansion period to color transition period;
the amino acid content of the amino acid foliar fertilizer is 115g/L, and the total concentration of chelated Fe, mn and Zn is 25g/L; the calcium-boron foliar fertilizer (consisting of boric acid and calcium acetate) contains 0.7 percent of boron element by mass and 4.5 percent of calcium element by mass.
Example 2
A method for improving fruit setting rate of melons comprises the following steps:
(1) Fertilizing and seeding: selecting a land block with flat topography, deep soil layer, good permeability and difficult water accumulation, applying a base fertilizer, and sowing after the fertilizer application is finished;
the used base fertilizer comprises organic fertilizer (3500 kg of application amount per mu) and microelement fertilizer (8 kg of application amount per mu): wherein the organic fertilizer raw materials comprise 28 parts of straw mushroom powder, 6 parts of biochemical fulvic acid (with the water content of 29%), 22 parts of bone meal and 3 parts of cow dung (with the organic matter mass percentage of 38.5% and the water content of 29%); the microelement fertilizer is a mixture of zinc sulfate, manganese sulfate and ferrous sulfate in a mass ratio of 0.04.
(2) Treating with the composite plant growth regulator: spraying a compound plant growth regulator on the melon embryo and the root of the female flower 2 days before the melon blooms;
the composite plant growth regulator comprises the following components in percentage by mass: 0.7 percent of compound sodium nitrate, 0.4 percent of brassinolide, 0.6 percent of 2, 4-methylene cycloartenol, 2 percent of diethylaminoethanol caproate, 4 percent of sodium iron ethylenediaminetetraacetate and the balance of water.
(3) Topdressing: spraying amino acid foliar fertilizer and calcium boron foliar fertilizer (1 time every 7 days and 2 times in total) from the small fruit period to the fruit expansion period; spraying calcium boron leaf fertilizer (1 time every 7 days and 2 times in total) from fruit expansion period to color conversion period;
wherein the amino acid content in the amino acid foliar fertilizer is 120g/L, and the total concentration of chelated Fe, mn and Zn is 30g/L; the calcium boron foliar fertilizer (consisting of boric acid and calcium acetate) contains 0.7 percent of boron element by mass and 4.5 percent of calcium element by mass.
Example 3
A method for improving the fruit setting rate of melons comprises the following steps:
(1) Fertilizing and seeding: selecting a land block with flat topography, deep soil layer, good permeability and difficult water accumulation, applying a base fertilizer, and sowing after the fertilizer application is finished;
the used base fertilizer comprises organic fertilizer (3500 kg of application amount per mu) and microelement fertilizer (8 kg of application amount per mu): wherein the organic fertilizer raw materials comprise 27 parts of straw mushroom powder, 7 parts of biochemical fulvic acid (with the water content of 28%), 20 parts of bone meal and 2 parts of cow dung (with the organic matter mass percentage of 39% and the water content of 28%); the microelement fertilizer is a mixture of zinc sulfate, manganese sulfate and ferrous sulfate in a mass ratio of 0.04.
(2) Treating with the composite plant growth regulator: spraying a compound plant growth regulator on the melon embryo and the root of the female flower 2 days before the melon blooms;
the composite plant growth regulator comprises the following components in percentage by mass: 0.8 percent of compound sodium nitrate, 0.3 percent of brassinolide, 0.5 percent of 2, 4-methylene cycloartenol, 2 percent of diethylaminoethanol caproate, 5 percent of sodium iron ethylene diamine tetraacetate and the balance of water.
(3) Topdressing: spraying amino acid foliar fertilizer and calcium boron foliar fertilizer (1 time every 7 days and 2 times in total) from the small fruit period to the fruit expansion period; spraying calcium boron leaf fertilizer (1 time every 7 days and 2 times in total) from fruit expansion period to color conversion period;
wherein the amino acid content in the amino acid foliar fertilizer is 118g/L, and the total concentration of chelated Fe, mn and Zn is 26g/L; the calcium boron foliar fertilizer (consisting of boric acid and calcium acetate) contains 0.7 percent of boron element by mass and 4.5 percent of calcium element by mass.
Example 4
A method for improving fruit setting rate of melons comprises the following steps:
(1) Fertilizing and seeding: selecting a land block with flat topography, deep soil layer, good permeability and difficult water accumulation, applying a base fertilizer, and sowing after the fertilizer application is finished;
the used base fertilizer comprises organic fertilizer (3500 kg of application amount per mu) and microelement fertilizer (8 kg of application amount per mu): wherein the organic fertilizer raw materials comprise, by mass, 26 parts of straw mushroom powder, 7 parts of biochemical fulvic acid (with the water content of 27%), 17 parts of bone meal and 4 parts of cow dung (with the organic matter content of 40% by mass and the water content of 27%); the microelement fertilizer is a mixture of zinc sulfate, manganese sulfate and ferrous sulfate in a mass ratio of 0.043.
(2) Treating with the composite plant growth regulator: spraying a compound plant growth regulator on the melon embryo and the root of the female flower 3 days before the melon blooms;
the composite plant growth regulator comprises the following components in percentage by mass: 0.7 percent of compound sodium nitrate, 0.4 percent of brassinolide, 0.6 percent of 2, 4-methylene cycloartenol, 3 percent of diethylaminoethanol caproate, 4 percent of sodium iron ethylenediaminetetraacetate and the balance of water.
(3) Topdressing: spraying amino acid foliar fertilizer and calcium boron foliar fertilizer (spraying 1 time every 7 days and 2 times in total) from the small fruit period to the fruit expansion period; spraying calcium boron leaf fertilizer (1 time every 7 days and 2 times in total) from fruit expansion period to color conversion period;
wherein the amino acid content in the amino acid foliar fertilizer is 117g/L, and the total concentration of chelated Fe, mn and Zn is 29g/L; the calcium-boron foliar fertilizer (consisting of boric acid and calcium acetate) contains 0.7 percent of boron element by mass and 4.5 percent of calcium element by mass.
Comparative example 1
The only difference from example 1 is that step (1) employs the following process:
the melon embryo and the root of the female flower are sprayed on the day of flowering by adopting the commercially available fruit setting agent.
Comparative example 2
The only difference from example 1 is that no sodium ferric ethylenediaminetetraacetate was added.
Comparative example 3
The only difference from example 1 is that the 2, 4-methylene cycloartanol content was adjusted to 0.7%.
The fruit setting rate and melon yield quality data of the fruits processed by the methods of examples 1-4 of the present invention and comparative examples 1-3 are shown in table 1.
TABLE 1
The invention adopts the composite plant growth regulator to carry out one-time spraying treatment before the melon blooms, and after the treatment, the flower bud can obviously grow when the melon blooms, thereby ensuring the fruit setting rate of the melon. The method for treating the melons by utilizing the composite plant growth regulator through the external source is simple and convenient, and finally ensures high quality and high yield of the melons by combining the cultivation management technology.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (7)
1. The method for improving the fruit setting rate of the melons is characterized by comprising the following steps of:
(1) Fertilizing and seeding: selecting a land block with flat topography, deep soil layer, good permeability and difficult water accumulation, applying a base fertilizer, and sowing after the fertilizer application is finished;
(2) Treating with the composite plant growth regulator: spraying a compound plant growth regulator on melon embryos and roots of female flowers 2-3 days before the melons bloom;
(3) Topdressing: spraying amino acid foliar fertilizer and calcium boron foliar fertilizer from the small fruit period to the fruit expansion period; spraying calcium-boron foliar fertilizer from the fruit expansion period to the color conversion period;
the composite plant growth regulator comprises the following components in percentage by mass: 0.7-0.9% of compound sodium nitrate, 0.3-0.4% of brassinolide, 0.5-0.6% of 2, 4-methylene cycloartenol, 2-3% of diethylaminoethanol caproate, 3-5% of sodium iron ethylene diamine tetraacetate and the balance of water.
2. The method for improving the fruit setting rate of the melons according to claim 1, wherein the composite plant growth regulator comprises the following components in percentage by mass: 0.9 percent of compound sodium nitrate, 0.3 percent of brassinolide, 0.5 percent of 2, 4-methylene cycloartenol, 3 percent of diethylaminoethanol caproate, 3 percent of sodium iron ethylene diamine tetraacetate and the balance of water.
3. The method for improving the fruit setting rate of the melons according to claim 1, wherein the amino acid content of the amino acid foliar fertilizer is not less than 115g/L, and the total concentration of chelated Fe, mn and Zn is not less than 25g/L.
4. The method for improving the fruit setting rate of the melons according to claim 1, wherein the calcium-boron foliar fertilizer consists of boric acid and calcium acetate; the calcium-boron foliar fertilizer contains 0.7% of boron element and 4.5% of calcium element by mass.
5. The method for improving fruit set percentage of melons according to claim 1, wherein the base fertilizer comprises an organic fertilizer and a trace element fertilizer.
6. The method for improving the fruit setting rate of the melons according to claim 5, wherein the organic fertilizer comprises the following raw materials in parts by weight: 25-28 parts of straw mushroom powder, 5-7 parts of biochemical fulvic acid, 15-22 parts of bone meal and 2-5 parts of cow dung.
7. The method for improving the fruit setting rate of the melons according to claim 5, wherein the trace element fertilizer is a mixture of 0.02 to 0.030 of zinc sulfate, 0.02 to 0.045 of manganese sulfate and 0.15 of ferrous sulfate in a mass ratio of.
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| CN115250843B CN115250843B (en) | 2023-06-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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