CN113396911A - Plant growth conditioner for relieving high-temperature damage of corn, and use method and application thereof - Google Patents
Plant growth conditioner for relieving high-temperature damage of corn, and use method and application thereof Download PDFInfo
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- CN113396911A CN113396911A CN202110482411.9A CN202110482411A CN113396911A CN 113396911 A CN113396911 A CN 113396911A CN 202110482411 A CN202110482411 A CN 202110482411A CN 113396911 A CN113396911 A CN 113396911A
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- plant growth
- corn
- growth conditioner
- conditioner
- temperature damage
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- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 40
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 39
- 235000005822 corn Nutrition 0.000 title claims abstract description 39
- 230000008635 plant growth Effects 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 10
- 240000008042 Zea mays Species 0.000 title abstract description 38
- 239000001763 2-hydroxyethyl(trimethyl)azanium Substances 0.000 claims abstract description 12
- 235000019743 Choline chloride Nutrition 0.000 claims abstract description 12
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 12
- SGMZJAMFUVOLNK-UHFFFAOYSA-M choline chloride Chemical compound [Cl-].C[N+](C)(C)CCO SGMZJAMFUVOLNK-UHFFFAOYSA-M 0.000 claims abstract description 12
- 229960003178 choline chloride Drugs 0.000 claims abstract description 12
- 150000004676 glycans Chemical class 0.000 claims abstract description 12
- 229920001282 polysaccharide Polymers 0.000 claims abstract description 12
- 239000005017 polysaccharide Substances 0.000 claims abstract description 12
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 12
- 239000011734 sodium Substances 0.000 claims abstract description 12
- 241000186660 Lactobacillus Species 0.000 claims abstract description 10
- 229940039696 lactobacillus Drugs 0.000 claims abstract description 10
- 150000001412 amines Chemical class 0.000 claims abstract description 7
- 239000004480 active ingredient Substances 0.000 claims abstract description 5
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 4
- 241000209149 Zea Species 0.000 claims 2
- 238000007865 diluting Methods 0.000 claims 1
- 230000000243 photosynthetic effect Effects 0.000 abstract description 6
- 230000009467 reduction Effects 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 2
- 238000009472 formulation Methods 0.000 description 19
- 239000000203 mixture Substances 0.000 description 19
- 230000012010 growth Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 4
- 239000005648 plant growth regulator Substances 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N Formic acid Chemical compound OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 229930002875 chlorophyll Natural products 0.000 description 2
- 235000019804 chlorophyll Nutrition 0.000 description 2
- ATNHDLDRLWWWCB-AENOIHSZSA-M chlorophyll a Chemical compound C1([C@@H](C(=O)OC)C(=O)C2=C3C)=C2N2C3=CC(C(CC)=C3C)=[N+]4C3=CC3=C(C=C)C(C)=C5N3[Mg-2]42[N+]2=C1[C@@H](CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)[C@H](C)C2=C5 ATNHDLDRLWWWCB-AENOIHSZSA-M 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 235000014655 lactic acid Nutrition 0.000 description 2
- 239000004310 lactic acid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000010152 pollination Effects 0.000 description 2
- 229940083542 sodium Drugs 0.000 description 2
- 201000004384 Alopecia Diseases 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 206010000210 abortion Diseases 0.000 description 1
- 231100000176 abortion Toxicity 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000002481 ethanol extraction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000003676 hair loss Effects 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- A01N43/14—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 six-membered rings
- A01N43/16—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 six-membered rings with oxygen as the ring hetero atom
-
- 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
- A01G13/00—Protecting plants
-
- 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
-
- 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
- A01N33/02—Amines; Quaternary ammonium compounds
- A01N33/12—Quaternary ammonium compounds
-
- 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
- A01N37/18—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 containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
- A01N37/22—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 containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof the nitrogen atom being directly attached to an aromatic ring system, e.g. anilides
- A01N37/24—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 containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof the nitrogen atom being directly attached to an aromatic ring system, e.g. anilides containing at least one oxygen or sulfur atom being directly attached to the same aromatic ring system
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Wood Science & Technology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Dentistry (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Agronomy & Crop Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Toxicology (AREA)
- Botany (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention provides a plant growth conditioner for relieving high-temperature damage of corn, a using method and application thereof, wherein the plant growth conditioner comprises the following active ingredients: the lactobacillus extracellular polysaccharide, choline chloride and sodium phenylpeptide amine are mixed according to the mass ratio of 1: (1-3): (1-2). The plant growth conditioner is mainly used for reducing the problem of corn yield reduction caused by abnormal high-temperature damage of the corn in the booting stage, and achieves the purpose of increasing yield and increasing increment by increasing the photosynthetic rate and improving the quality of corn grains.
Description
Technical Field
The invention belongs to the field of plant growth regulators, and particularly relates to a plant growth regulator for reducing high-temperature damage of corn, and a using method and application thereof.
Background
Most corn producing areas in the last 7 th of each year in China will have continuous high-temperature weather and continuous no effective rainfall. When the corn is in the meteorological condition that the daily average maximum temperature is more than or equal to 35 ℃ for more than 5 days and the ineffective rainfall lasts for more than 8 days, the high-temperature heat damage of the corn is inevitable. The main manifestations of high-temperature heat damage of corn are as follows: the differentiation and development of the male and female parts are seriously hindered, the development is poor, the vitality of pollen and filaments is reduced, even abortion occurs, pollination and fructification are poor, the phenomena of baldness, tip lack and granule loss of the fruit cluster are very prominent, and the final yield of the corn is seriously influenced. Research shows that the average temperature in the whole growth period is taken as the standard, the mild heat damage is 29 ℃, and the yield is reduced by about 11.9 percent; moderate heat damage is 33 ℃, and yield is reduced by about 52.9%; serious heat damage of 36 ℃ will cause failure. The highest temperature is 38-39 ℃ which causes high temperature heat damage, and the longer the time is, the heavier the damage is, and the recovery is very difficult.
At present, the method for high-temperature damage of corn generally comprises the modes of artificial intervention pollination, reduction of planting density and the like, not only a large amount of manpower and material resources are required to be input, but also the yield is further reduced, so that the research and development of a plant growth conditioner capable of relieving the high-temperature damage of corn are urgently needed,
disclosure of Invention
In view of the above, the present invention provides a plant growth conditioner for alleviating high temperature damage of corn, which aims to overcome the defects in the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a plant growth conditioner for alleviating high temperature damage of corn comprises the following active ingredients: the lactobacillus extracellular polysaccharide, choline chloride and sodium phenylpeptide amine are mixed according to the mass ratio of 1: (1-3): (1-2).
Preferably, the mass ratio of the extracellular polysaccharide of the lactic acid bacteria to the choline chloride to the sodium phenylpeptide amine is 1:1: 1.
the invention also provides a using method of the plant growth conditioner, which is to spray the aqueous solution diluted by 800 times of the plant growth conditioner by 300 times to the leaf surface.
Preferably, the plant growth conditioner is sprayed on the leaf surfaces 3 to 6 days before the booting period of the corn once or more.
The invention also provides an application of the plant growth conditioner in reducing high-temperature damage of corn.
Compared with the prior art, the invention has the following advantages:
the plant growth conditioner is mainly used for reducing the problem of corn yield reduction caused by abnormal high-temperature damage of the corn in the booting stage, and achieves the purpose of increasing yield and increasing increment by increasing the photosynthetic rate and improving the quality of corn grains.
Detailed Description
Unless defined otherwise, technical terms used in the following examples have the same meanings as commonly understood by one of ordinary skill in the art to which the present invention belongs. The test reagents used in the following examples, unless otherwise specified, are all conventional biochemical reagents; the experimental methods are conventional methods unless otherwise specified.
The invention will be described in detail with reference to the following examples.
Example 1
A plant growth conditioner for alleviating high temperature damage of corn comprises the following active ingredients: the lactobacillus extracellular polysaccharide, choline chloride and sodium phenylpeptide amine are mixed according to the mass ratio of 1:1: 1.
the invention also provides a using method of the plant growth conditioner, and the aqueous solution diluted by 500 times of the plant growth conditioner is sprayed on the leaf surfaces 5 days before the booting period of the corn.
Example 2
A plant growth conditioner for alleviating high temperature damage of corn comprises the following active ingredients: the lactobacillus extracellular polysaccharide, choline chloride and sodium phenylpeptide amine are mixed according to the mass ratio of 1: 3: 2.
the invention also provides a using method of the plant growth conditioner, and the aqueous solution diluted by 500 times of the plant growth conditioner is sprayed on the leaf surfaces 5 days before the booting period of the corn.
Test examples
The test site is fixed in Tianjin Jizhou area, the test material is firstly jade 335, and the test method is as follows:
making into a plurality of 3 × 4 × 3m by angle iron3The large frame is used as a corn growth box, the growth box is fixed in the field, the periphery of the growth box is surrounded by a resin film with the light transmittance of more than 90%, the top of the growth box is sealed by 60%, and 40% of gaps are uniformly reserved so as to be beneficial to gas exchange. The air heated by the heater is uniformly delivered into the growth chamber by a blower to realize the temperature increase. The growth chamber is divided into 8 groups, and each group is provided with three groups of repetition.
The planting density of the corn is 4000 plants/666.7 m2And the ninth leaf and the ear leaf of the corn are subjected to 28-day high-temperature treatment, in order to ensure the consistency of heat increase, the actual temperature increasing days are used for calculation in the test implementation, the temperature cannot be increased in rainy days, and the temperature increasing date is backward and smoothly extended. Spraying 500 times of aqueous solution of plant growth regulator according to the following formula 1-formula 7 once a day 40-45 days after corn seedling emergence, uniformly spraying until the aqueous solution is uniformly distributed on leaves, and measuring related physiological indexes after spraying.
Formula 1: extracellular polysaccharide of lactic acid bacteria;
and (2) formula: choline chloride;
and (3) formula: sodium phenylpeptide aminate;
and (4) formula: extracellular polysaccharide of lactobacillus and choline chloride (1: 1);
and (5) formula: choline chloride, sodium phenylpeptide aminate (1: 1);
and (6) formula: extracellular polysaccharide of lactobacillus and sodium phenylpeptide aminate (1: 1);
and (3) formula 7: extracellular polysaccharide of lactobacillus, choline chloride, and sodium phenylpeptide amide (1:1: 1);
and (4) formula 8: extracellular polysaccharide of lactobacillus, choline chloride, and sodium phenylpeptide amide (1: 3: 2);
control group: equal amount of clear water.
The influence of plant growth regulators of different formulations on the photosynthetic rate of leaves at the booting stage of corn and on the quality and yield of corn kernels was tested by routine experiments, and the data in tables 1-2 were obtained.
Measuring the chlorophyll content by an ethanol extraction method: taking 0.3g of fresh corn leaves, placing in a test tube containing 20ml of 95% ethanol, sealing, decolorizing in dark at 30 ℃ until the leaves are white, and carrying out color comparison at 665nm, 649nm and 470nm wavelengths. The net photosynthetic rate of the functional leaves of corn was measured by a Li-6400 photosynthetic tester (LI-COR, USA) with a light quantum flux density of 500. mu. mol. m-2·s-1。
TABLE 1 Effect of different formulations on photosynthesis index of maize at booting stage
| Group of | Chlorophyll content (SPAD value) | Photosynthetic Rate (umol CO)2/m-2·s-1) |
| Formulation 1 | 29.4 | 11.9 |
| Formulation 2 | 28.1 | 12.0 |
| Formulation 3 | 30.2 | 11.7 |
| Formulation 4 | 33.8 | 13.8 |
| Formulation 5 | 32.7 | 14.3 |
| Formulation 6 | 36.0 | 13.1 |
| Formulation 7 | 38.1 | 16.7 |
| Formulation 8 | 37.6 | 16.2 |
| Control group | 25.3 | 10.2 |
TABLE 2 Effect of different formulations on corn kernel quality and yield
| Group of | Protein content (%) | Starch content (%) | Grain number per ear | Ear length (cm) | Thousand Kernel weight (g) |
| Formulation 1 | 8.1 | 70.7 | 139.4 | 25.1 | 29.5 |
| Formulation 2 | 9.7 | 71.6 | 146.3 | 25.0 | 28.6 |
| Formulation 3 | 5.6 | 71.0 | 137.8 | 26.9 | 29.7 |
| Formulation 4 | 7.9 | 76.9 | 149.6 | 25.7 | 30.0 |
| Formulation 5 | 10.9 | 75.8 | 157.7 | 26.6 | 29.8 |
| Formulation 6 | 11.7 | 76.3 | 163.2 | 27.4 | 30.1 |
| Formulation 7 | 13.4 | 81.7 | 183.4 | 28.6 | 31.7 |
| Formulation 8 | 12.9 | 81.0 | 179.3 | 27.7 | 31.5 |
| Control group | 6.7 | 70.8 | 131.8 | 25.6 | 27.3 |
As can be seen from the above table, the plant growth conditioner of the invention can reduce the yield reduction problem of corn caused by high temperature damage after being compounded by three raw materials, and can ensure the quality of corn grains and the overall yield. The plant growth conditioner can effectively relieve the damage of the corn caused by high temperature when sprayed in the booting stage.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (5)
1. A plant growth conditioner characterized by: comprises the following active ingredients: the lactobacillus extracellular polysaccharide, choline chloride and sodium phenylpeptide amine are mixed according to the mass ratio of 1: (1-3): (1-2).
2. The plant growth conditioner of claim 1, characterized in that: the mass ratio of the lactobacillus extracellular polysaccharide to the choline chloride to the sodium phenylpeptide amine is 1:1: 1.
3. a method of using the plant growth conditioner of claims 1-2, characterized in that: and spraying the aqueous solution obtained by diluting the plant growth conditioner by 800 times of 300 times to the leaf surfaces.
4. Use of a plant growth conditioner according to claim 3, characterized in that: the plant growth conditioner is sprayed on the leaf surfaces 3-6 days before the booting stage of the corn once or for multiple times.
5. Use of a plant growth conditioner according to any one of claims 1 to 2 for reducing high temperature damage in corn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110482411.9A CN113396911A (en) | 2021-04-30 | 2021-04-30 | Plant growth conditioner for relieving high-temperature damage of corn, and use method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110482411.9A CN113396911A (en) | 2021-04-30 | 2021-04-30 | Plant growth conditioner for relieving high-temperature damage of corn, and use method and application thereof |
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| CN113396911A true CN113396911A (en) | 2021-09-17 |
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| CN202110482411.9A Pending CN113396911A (en) | 2021-04-30 | 2021-04-30 | Plant growth conditioner for relieving high-temperature damage of corn, and use method and application thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105831119A (en) * | 2016-03-14 | 2016-08-10 | 周雅娟 | Yield increasing agent for overground crops |
| CN107874009A (en) * | 2017-09-30 | 2018-04-06 | 周登明 | A kind of breeding feed of changjiang crab into crab |
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2021
- 2021-04-30 CN CN202110482411.9A patent/CN113396911A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105831119A (en) * | 2016-03-14 | 2016-08-10 | 周雅娟 | Yield increasing agent for overground crops |
| CN107874009A (en) * | 2017-09-30 | 2018-04-06 | 周登明 | A kind of breeding feed of changjiang crab into crab |
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Application publication date: 20210917 |