CN111466382A - Medicament composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive vegetative growth of corn - Google Patents

Medicament composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive vegetative growth of corn Download PDF

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Publication number
CN111466382A
CN111466382A CN202010319708.9A CN202010319708A CN111466382A CN 111466382 A CN111466382 A CN 111466382A CN 202010319708 A CN202010319708 A CN 202010319708A CN 111466382 A CN111466382 A CN 111466382A
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China
Prior art keywords
aminolevulinic acid
prohexadione calcium
corn
polyoxyethylene ether
composition containing
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CN202010319708.9A
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Chinese (zh)
Inventor
王俊科
宗盈晓
邢鹏
岳晓东
黎园
张泽强
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Lanzhou Zhongke Huayuan Biotechnology Development Co ltd
Hexi University
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Lanzhou Zhongke Huayuan Biotechnology Development Co ltd
Hexi University
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Priority to CN202010319708.9A priority Critical patent/CN111466382A/en
Publication of CN111466382A publication Critical patent/CN111466382A/en
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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
    • A01N37/44—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 at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
    • 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
    • A01N25/22—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 containing ingredients stabilising the active ingredients
    • 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
    • A01N25/30—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 characterised by the surfactants
    • 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
    • A01N37/42—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 within the same carbon skeleton a carboxylic group or a thio analogue, or a derivative thereof, and a carbon atom having only two bonds to hetero atoms with at the most one bond to halogen, e.g. keto-carboxylic acids

Abstract

The invention provides a medicament composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive vegetative growth of corn, which is prepared from the following raw materials in percentage by mass: 0.001-2% of 5-aminolevulinic acid, 1-20% of prohexadione calcium, 2-4% of nonylphenol polyoxyethylene ether, 0.5-2% of styryl phenyl polyoxyethylene ether, 0.4-1% of polysiloxane, 0.1-0.5% of thickening agent, 2-5% of antifreezing agent and the balance of water; the 5-aminolevulinic acid can also be 5-aminolevulinic acid hydrochloride, 5-aminolevulinic acid methyl ester hydrochloride or 5-aminolevulinic acid ethyl ester hydrochloride based on the amount of the 5-aminolevulinic acid. The invention relieves the contradiction between vigorous growth and synergism, improves the absorption and utilization rate of the corn to light, but does not grow vigorous.

Description

Medicament composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive vegetative growth of corn
Technical Field
The invention belongs to the technical field of biofertilizers, and particularly relates to a medicament composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive vegetative growth of corn.
Background
At present, agents for controlling vigorous growth of corns mainly comprise chlormequat chloride, meperidine, triazoles such as paclobutrazol and uniconazole and the like, but most of agents for controlling vigorous growth of corns do not better utilize luminous energy, only play a role by simply inhibiting the top growth of plants, so that the yield of crops is increased, but the efficiency is improved effectively, and single agents are used for a long time to cause phytotoxicity on next-stubble crops, so that the emergence of seedlings is avoided, the emergence of seedlings is late, the emergence rate is low, and the phytotoxicity symptoms such as deformed seedlings and the like affect the yield of the crops.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a medicinal composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive growth of corn, which is used for overcoming the defects of the prior art, relieving the contradiction between excessive growth and synergism, and improving the absorption and utilization rate of the corn on light without excessive growth.
In order to solve the technical problems, the invention adopts the technical scheme that: a medicament composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive vegetative growth of corn is prepared from the following raw materials in parts by mass: 0.001-2% of 5-aminolevulinic acid, 1-20% of prohexadione calcium, 2-4% of nonylphenol polyoxyethylene ether, 0.5-2% of styryl phenyl polyoxyethylene ether, 0.4-1% of polysiloxane, 0.1-0.5% of thickening agent, 2-5% of antifreezing agent and the balance of water;
the 5-aminolevulinic acid can also be 5-aminolevulinic acid hydrochloride, 5-aminolevulinic acid methyl ester hydrochloride or 5-aminolevulinic acid ethyl ester hydrochloride based on the amount of the 5-aminolevulinic acid.
Preferably, the feed is prepared from the following raw materials in percentage by mass: 0.01-1% of 5-aminolevulinic acid, 1-15% of prohexadione calcium, 2.5-3.5% of nonylphenol polyoxyethylene ether, 0.8-1.5% of styryl phenyl polyoxyethylene ether, 0.7-0.9% of polysiloxane, 0.2-0.4% of thickening agent, 2.5-4% of antifreezing agent and the balance of water.
Preferably, the feed is prepared from the following raw materials in percentage by mass: 0.01-1% of 5-aminolevulinic acid, 1-15% of prohexadione calcium, 3% of nonylphenol polyoxyethylene ether, 1% of styryl phenyl polyoxyethylene ether, 0.8% of polysiloxane, 0.3% of thickening agent, 3% of antifreezing agent and the balance of water.
Preferably, the antifreeze is ethylene glycol or glycerol.
Preferably, the thickener is xanthan gum or sodium carboxymethyl cellulose.
Preferably, the mass ratio of the 5-aminolevulinic acid to the prohexadione calcium is 1: (10-100).
Compared with the prior art, the invention has the following advantages:
1. the 5-aminolevulinic acid in the invention comprehensively regulates and controls the crop body, increases photosynthesis, enables the corn to fix more solar energy and convert the solar energy into chemical energy, and further increases more nutrient substances to meet the nutrient requirement of corn growth. The prohexadione calcium can shorten the stem elongation of a plurality of plants, control the growth of crop nodes, make the stems thick and strong, dwarf the plants and prevent lodging; promoting growth, promoting lateral bud growth and rooting, keeping stem and leaf in dark green, and making leaf stand upright; controlling flowering time, improving fruit setting rate, promoting fruit ripening, improving stress resistance of plants, enhancing disease resistance, cold and drought resistance of plants, reducing phytotoxicity of herbicides, thereby improving the harvesting efficiency, the invention firstly proposes to mix the two, can better relieve the contradiction between vigorous growth and synergy, improve the absorption and utilization rate of the corn to light, but not to be vigorous, meanwhile, the addition of the nonylphenol polyoxyethylene ether and the styryl phenyl polyoxyethylene ether can prevent small droplets in the pesticide composition from being condensed mutually, so that the stability is improved, the polysiloxane serves as an auxiliary agent to play a role in corrosion prevention, the pesticide effect of the pesticide composition is prolonged, the thickening agent enables the pesticide composition to increase the adhesive force between the pesticide and the leaf surfaces in the spraying process, and the antifreezing agent and the water serve as auxiliary agents and are used for maintaining the storage stability and the low-temperature storage stability of the pesticide composition.
2. The raw materials of the medicament composition are matched with each other, so that the contradiction between vigorous growth and synergism is relieved, the absorption utilization rate of the corn to light is improved but not too vigorous, the formula is more stable on the basis of the mixing synergism of the 5-aminolevulinic acid and the prohexadione calcium, and the medicament is prevented from losing efficacy or the medicament effect is prevented from being reduced.
The present invention will be described in further detail with reference to examples.
Detailed Description
Example 1
The pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive vegetative growth of corn in the embodiment is prepared from the following raw materials in percentage by mass: 0.15% of 5-aminolevulinic acid, 15% of prohexadione calcium, 3% of nonylphenol polyoxyethylene ether, 1% of styryl phenyl polyoxyethylene ether, 0.8% of polysiloxane, 0.3% of a thickening agent (xanthan gum), 3% of an antifreezing agent (glycerol), and the balance of water; the 5-aminolevulinic acid can also be 5-aminolevulinic acid hydrochloride, 5-aminolevulinic acid methyl ester hydrochloride or 5-aminolevulinic acid ethyl ester hydrochloride based on the amount of the 5-aminolevulinic acid.
The embodiment also provides a preparation method of the pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive vegetative growth of corn, which comprises the following steps: mixing 5-aminolevulinic acid, prohexadione calcium, nonylphenol polyoxyethylene ether, styrylphenyl polyoxyethylene ether, polysiloxane, an antifreezing agent and water, uniformly stirring, carrying out high-speed shearing, carrying out primary grinding by a colloid mill, finally grinding by a sand mill until the particle size of a material below 4 mu m reaches 98%, adding a thickening agent into the material after the grinding is qualified, modulating, and completely and uniformly stirring to obtain a brown yellow medicament composition containing the 5-aminolevulinic acid and the prohexadione calcium for the corn.
Example 2
The pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive vegetative growth of corn in the embodiment is prepared from the following raw materials in percentage by mass: 1% of 5-aminolevulinic acid, 10% of prohexadione calcium, 3% of nonylphenol polyoxyethylene ether, 1% of styrylphenyl polyoxyethylene ether, 0.8% of polysiloxane, 0.3% of a thickening agent (sodium carboxymethylcellulose), 3% of an antifreezing agent (ethylene glycol) and the balance of water; the 5-aminolevulinic acid can also be 5-aminolevulinic acid hydrochloride, 5-aminolevulinic acid methyl ester hydrochloride or 5-aminolevulinic acid ethyl ester hydrochloride based on the amount of the 5-aminolevulinic acid.
The preparation method of the pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive growth of corn in this example is the same as that in example 1.
Example 3
The pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive vegetative growth of corn in the embodiment is prepared from the following raw materials in percentage by mass: 0.01% of 5-aminolevulinic acid, 1% of prohexadione calcium, 3% of nonylphenol polyoxyethylene ether, 1% of styryl phenyl polyoxyethylene ether, 0.8% of polysiloxane, 0.3% of a thickening agent (xanthan gum), 3% of an antifreezing agent (ethylene glycol) and the balance of water; the 5-aminolevulinic acid can also be 5-aminolevulinic acid hydrochloride, 5-aminolevulinic acid methyl ester hydrochloride or 5-aminolevulinic acid ethyl ester hydrochloride based on the amount of the 5-aminolevulinic acid.
The preparation method of the pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive growth of corn in this example is the same as that in example 1.
Example 4
The pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive vegetative growth of corn in the embodiment is prepared from the following raw materials in percentage by mass: 0.12% of 5-aminolevulinic acid, 6% of prohexadione calcium, 3% of nonylphenol polyoxyethylene ether, 1% of styryl phenyl polyoxyethylene ether, 0.8% of polysiloxane, 0.3% of thickening agent (sodium carboxymethylcellulose), 3% of antifreezing agent (glycerol) and the balance of water; the 5-aminolevulinic acid can also be 5-aminolevulinic acid hydrochloride, 5-aminolevulinic acid methyl ester hydrochloride or 5-aminolevulinic acid ethyl ester hydrochloride based on the amount of the 5-aminolevulinic acid.
The preparation method of the pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive growth of corn in this example is the same as that in example 1.
Example 5
The pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive vegetative growth of corn in the embodiment is prepared from the following raw materials in percentage by mass: 1% of 5-aminolevulinic acid, 10% of prohexadione calcium, 2.5% of nonylphenol polyoxyethylene ether, 1.5% of styrylphenyl polyoxyethylene ether, 0.7% of polysiloxane, 0.4% of a thickening agent (xanthan gum), 2.5% of an antifreezing agent (glycerol) and the balance of water; the 5-aminolevulinic acid can also be 5-aminolevulinic acid hydrochloride, 5-aminolevulinic acid methyl ester hydrochloride or 5-aminolevulinic acid ethyl ester hydrochloride based on the amount of the 5-aminolevulinic acid.
The preparation method of the pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive growth of corn in this example is the same as that in example 1.
Example 6
The pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive vegetative growth of corn in the embodiment is prepared from the following raw materials in percentage by mass: 0.01% of 5-aminolevulinic acid, 1% of prohexadione calcium, 3.5% of nonylphenol polyoxyethylene ether, 0.8% of styrylphenyl polyoxyethylene ether, 0.9% of polysiloxane, 0.2% of thickening agent (sodium carboxymethylcellulose), 4% of antifreezing agent (ethylene glycol) and the balance of water; the 5-aminolevulinic acid can also be 5-aminolevulinic acid hydrochloride, 5-aminolevulinic acid methyl ester hydrochloride or 5-aminolevulinic acid ethyl ester hydrochloride based on the amount of the 5-aminolevulinic acid.
The preparation method of the pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive growth of corn in this example is the same as that in example 1.
Example 7
The pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive vegetative growth of corn in the embodiment is prepared from the following raw materials in percentage by mass: 0.15% of 5-aminolevulinic acid, 15% of prohexadione calcium, 2.8% of nonylphenol polyoxyethylene ether, 1.2% of styrylphenyl polyoxyethylene ether, 0.75% of polysiloxane, 0.35% of thickening agent (xanthan gum), 3% of antifreezing agent (ethylene glycol) and the balance of water; the 5-aminolevulinic acid can also be 5-aminolevulinic acid hydrochloride, 5-aminolevulinic acid methyl ester hydrochloride or 5-aminolevulinic acid ethyl ester hydrochloride based on the amount of the 5-aminolevulinic acid.
Example 8
The pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive vegetative growth of corn in the embodiment is prepared from the following raw materials in percentage by mass: 2% of 5-aminolevulinic acid, 20% of prohexadione calcium, 2% of nonylphenol polyoxyethylene ether, 0.5% of styrylphenyl polyoxyethylene ether, 1% of polysiloxane, 0.5% of a thickening agent (xanthan gum or sodium carboxymethylcellulose), 2% of an antifreezing agent (ethylene glycol or glycerol), and the balance of water; the 5-aminolevulinic acid can also be 5-aminolevulinic acid hydrochloride, 5-aminolevulinic acid methyl ester hydrochloride or 5-aminolevulinic acid ethyl ester hydrochloride based on the amount of the 5-aminolevulinic acid.
The preparation method of the pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive growth of corn in this example is the same as that in example 1.
Example 9
The pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive vegetative growth of corn in the embodiment is prepared from the following raw materials in percentage by mass: 0.01% of 5-aminolevulinic acid, 1% of prohexadione calcium, 4% of nonylphenol polyoxyethylene ether, 2% of styryl phenyl polyoxyethylene ether, 0.4% of polysiloxane, 0.1% of thickening agent (sodium carboxymethylcellulose), 5% of antifreezing agent (glycerol) and the balance of water; the 5-aminolevulinic acid can also be 5-aminolevulinic acid hydrochloride, 5-aminolevulinic acid methyl ester hydrochloride or 5-aminolevulinic acid ethyl ester hydrochloride based on the amount of the 5-aminolevulinic acid.
The preparation method of the pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive growth of corn in this example is the same as that in example 1.
Example 10
The pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive vegetative growth of corn in the embodiment is prepared from the following raw materials in percentage by mass: 0.001% of 5-aminolevulinic acid, 17% of prohexadione calcium, 3.7% of nonylphenol polyoxyethylene ether, 2.2% of styrylphenyl polyoxyethylene ether, 0.6% of polysiloxane, 0.15% of thickening agent (xanthan gum), 3% of antifreezing agent (ethylene glycol) and the balance of water; the 5-aminolevulinic acid can also be 5-aminolevulinic acid hydrochloride, 5-aminolevulinic acid methyl ester hydrochloride or 5-aminolevulinic acid ethyl ester hydrochloride based on the amount of the 5-aminolevulinic acid.
The preparation method of the pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive growth of corn in this example is the same as that in example 1.
Example 11
The pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive vegetative growth of corn in the embodiment is prepared from the following raw materials in percentage by mass: 1.5% of 5-aminolevulinic acid, 18% of prohexadione calcium, 2.2% of nonylphenol polyoxyethylene ether, 0.7% of styrylphenyl polyoxyethylene ether, 0.5% of polysiloxane, 0.15% of thickening agent (sodium carboxymethylcellulose), 3% of antifreezing agent (glycerol) and the balance of water; the 5-aminolevulinic acid can also be 5-aminolevulinic acid hydrochloride, 5-aminolevulinic acid methyl ester hydrochloride or 5-aminolevulinic acid ethyl ester hydrochloride based on the amount of the 5-aminolevulinic acid.
The preparation method of the pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive growth of corn in this example is the same as that in example 1.
Comparative example 1
The medicament composition containing 5-aminolevulinic acid of the comparative example is prepared from the following raw materials in percentage by mass: 1.5% of 5-aminolevulinic acid, 3% of nonylphenol polyoxyethylene ether, 1% of styryl phenyl polyoxyethylene ether, 0.8% of polysiloxane, 0.3% of thickening agent (xanthan gum), 3% of antifreezing agent (glycerol) and the balance of water; the 5-aminolevulinic acid can also be 5-aminolevulinic acid hydrochloride, 5-aminolevulinic acid methyl ester hydrochloride or 5-aminolevulinic acid ethyl ester hydrochloride based on the amount of the 5-aminolevulinic acid.
The preparation method of the pharmaceutical composition containing 5-aminolevulinic acid of this comparative example was the same as in example 1.
Comparative example 2
The medicament composition of the comparative example is prepared from the following raw materials in percentage by mass: 15% of prohexadione calcium, 3% of nonylphenol polyoxyethylene ether, 1% of styryl phenyl polyoxyethylene ether, 0.8% of polysiloxane, 0.3% of thickening agent (xanthan gum), 3% of antifreezing agent (glycerol) and the balance of water.
The preparation method of the pharmaceutical composition of this comparative example was the same as in example 1.
The respective agent compositions of examples 1 to 11 and comparative examples 1 to 2 were used in field trials of corn crops, using methods: the results of the test, in which the stem and leaf were sprayed at the concentrations designed for the test at the early stage of maize jointing, are shown in Table 1.
TABLE 1 test results of field test for corn crop using each of the agent compositions of examples 1 to 11 and comparative examples 1 to 2
Test examples Mu dosage (gram) Plant height (centimeter) Ear grain number (grain/ear) Yield (kilogram/mu)
Example 1 40 200 274 512
Example 2 40 202 268 504
Example 3 40 196 267 507
Example 4 40 204 272 510
Example 5 40 210 260 500
Example 6 40 209 255 495
Example 7 40 208 256 493
Example 8 40 213 250 485
Example 9 40 211 249 490
Example 10 40 215 242 482
Example 11 40 216 245 485
Comparative example 1 40 267 174 215
Comparative example 2 40 243 197 247
As can be seen from the effect of each example and comparative example in Table 1 on the use of corn, 5-aminolevulinic acid comprehensively regulates and controls the crop bodies, increases photosynthesis, enables the corn to fix solar energy more and convert the solar energy into chemical energy, and increases more nutrients to meet the nutrient requirement of corn growth. The prohexadione calcium can shorten the stem elongation of a plurality of plants, control the growth of crop nodes, make the stems thick and strong, dwarf the plants and prevent lodging; promoting growth, promoting lateral bud growth and rooting, keeping stem and leaf in dark green, and making leaf stand upright; the flowering time is controlled, the fruit setting rate is improved, the fruit ripening is promoted, the stress resistance of plants can be improved, the disease resistance, cold and drought resistance of plants are enhanced, the phytotoxicity of herbicides is reduced, the harvesting efficiency is improved, the contradiction between vigorous growth and synergism can be better relieved by mixing the two, the absorption and utilization rate of the corn to light is improved, but the vigorous growth is not achieved, meanwhile, the small liquid drops in the pesticide composition can be prevented from mutually condensing by matching the nonylphenol polyoxyethylene ether and the styrylphenyl polyoxyethylene ether, the stability is improved, the polysiloxane serves as an auxiliary agent to play a role in corrosion prevention, the pesticide effect of the pesticide composition is prolonged, the thickening agent enables the pesticide composition to increase the adhesive force between the pesticide and the leaf surfaces in the spraying process, the antifreezing agent and the water serve as auxiliary agents and are used for maintaining the storage stability and the low-temperature storage stability of the pesticide composition, the raw materials of the medicament composition are matched with each other, the contradiction between vigorous growth and synergism is relieved, the absorption utilization rate of the corn to light is improved, but the excessive growth is avoided, the formula is more stable on the basis of the mixing synergism of the 5-aminolevulinic acid and the prohexadione calcium, the medicament is prevented from losing efficacy or the medicinal effect is prevented from being reduced, the mixing of the 5-aminolevulinic acid and the prohexadione calcium is not carried out in the comparative example 1-2, the effects of vigorous growth control and yield increase of the corn are far inferior to those of the medicament composition in the example 1-11, the mixing of the 5-aminolevulinic acid and the prohexadione calcium is seen, meanwhile, the raw materials for maintaining the storage stability and the low-temperature storage stability are supplemented, and the synergism.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modification, change and equivalent changes of the above embodiments according to the technical essence of the invention are still within the protection scope of the technical solution of the invention.

Claims (6)

1. A medicament composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive vegetative growth of corn is characterized by being prepared from the following raw materials in percentage by mass: 0.001-2% of 5-aminolevulinic acid, 1-20% of prohexadione calcium, 2-4% of nonylphenol polyoxyethylene ether, 0.5-2% of styryl phenyl polyoxyethylene ether, 0.4-1% of polysiloxane, 0.1-0.5% of thickening agent, 2-5% of antifreezing agent and the balance of water;
the 5-aminolevulinic acid can also be 5-aminolevulinic acid hydrochloride, 5-aminolevulinic acid methyl ester hydrochloride or 5-aminolevulinic acid ethyl ester hydrochloride based on the amount of the 5-aminolevulinic acid.
2. The pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive blood flow of corn according to claim 1 is characterized by being prepared from the following raw materials in percentage by mass: 0.01-1% of 5-aminolevulinic acid, 1-15% of prohexadione calcium, 2.5-3.5% of nonylphenol polyoxyethylene ether, 0.8-1.5% of styryl phenyl polyoxyethylene ether, 0.7-0.9% of polysiloxane, 0.2-0.4% of thickening agent, 2.5-4% of antifreezing agent and the balance of water.
3. The pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive blood flow of corn according to claim 2 is characterized by being prepared from the following raw materials in percentage by mass: 0.01-1% of 5-aminolevulinic acid, 1-15% of prohexadione calcium, 3% of nonylphenol polyoxyethylene ether, 1% of styryl phenyl polyoxyethylene ether, 0.8% of polysiloxane, 0.3% of thickening agent, 3% of antifreezing agent and the balance of water.
4. The pharmaceutical composition containing 5-aminolevulinic acid and prohexadione calcium for corn control according to any one of claims 1-3, wherein the antifreezing agent is ethylene glycol or glycerol.
5. The pharmaceutical composition for controlling excessive swelling of corn containing 5-aminolevulinic acid and prohexadione calcium according to any one of claims 1 to 3, wherein the thickening agent is xanthan gum or sodium carboxymethyl cellulose.
6. The pharmaceutical composition for controlling excessive swelling of corn according to any one of claims 1 to 3, wherein the mass ratio of the 5-aminolevulinic acid to the prohexadione calcium is 1: (10-100).
CN202010319708.9A 2020-04-22 2020-04-22 Medicament composition containing 5-aminolevulinic acid and prohexadione calcium for controlling excessive vegetative growth of corn Pending CN111466382A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0514776A1 (en) * 1991-05-14 1992-11-25 Cosmo Research Institute Method for promoting plant growth
CN101828556A (en) * 2009-03-11 2010-09-15 克斯莫石油株式会社 Be used for the volume increase agent of harvesting part of crop
CN101977499A (en) * 2008-05-13 2011-02-16 克斯莫石油株式会社 Agent for improving good rice seedling growth
CN102123587A (en) * 2008-05-13 2011-07-13 克斯莫石油株式会社 Agent for improving lawn grass qualities
CN107821412A (en) * 2017-11-22 2018-03-23 四川国光农化股份有限公司 A kind of plant growth regualting composition, preparation and its application

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EP0514776A1 (en) * 1991-05-14 1992-11-25 Cosmo Research Institute Method for promoting plant growth
CN101977499A (en) * 2008-05-13 2011-02-16 克斯莫石油株式会社 Agent for improving good rice seedling growth
CN102123587A (en) * 2008-05-13 2011-07-13 克斯莫石油株式会社 Agent for improving lawn grass qualities
CN101828556A (en) * 2009-03-11 2010-09-15 克斯莫石油株式会社 Be used for the volume increase agent of harvesting part of crop
CN107821412A (en) * 2017-11-22 2018-03-23 四川国光农化股份有限公司 A kind of plant growth regualting composition, preparation and its application

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Application publication date: 20200731