CN112006034A - Plant growth regulator containing prohexadione calcium and uniconazole and application thereof - Google Patents

Abstract

The invention discloses a plant growth regulator containing prohexadione calcium and uniconazole and application thereof, belonging to the technical field of plant growth regulators and comprising the following components in percentage by mass: a main agent: and (3) 100 percent of auxiliary agent: 0-50, wherein the main agent comprises the following components in percentage by mass: 5-45% of prohexadione calcium, 5-45% of uniconazole, 10-18% of ethylene, 2-12% of phosphorus oxide, 10-18% of morpheme, 2-12% of pyraclostrobin, 2-10% of a growth promoter and 2-10% of an inhibitor, wherein the auxiliary agent comprises the following components in percentage by mass: 1-18% of wetting agent, 6-36% of dispersing agent, 1-5% of defoaming agent, 1-1.2% of adhesive, 2-24% of disintegrating agent and 10-60% of carrier. The chlorophyll content is improved, mitochondrial respiration is promoted to convert chlorophyll photosynthesis products into nutrient components of plants, the plant metabolism rate is improved, and the vegetative growth of the plants is regulated.

Description

Plant growth regulator containing prohexadione calcium and uniconazole and its application

technical field

The invention relates to the technical field of plant growth regulators, in particular to the plant growth regulators containing prohexadione calcium and uniconazole and applications thereof.

Background technique

Plant growth regulators are substances that have physiological and biological effects similar to those of plant hormones through artificial synthesis after understanding the structure and mechanism of action of natural plant hormones, and are used in agricultural production to effectively regulate the growth process of crops and achieve stable production. For the purposes of increasing yield, improving quality, and enhancing crop stress resistance; substances with similar physiological and biological effects to plant hormones have been found to regulate plant growth and development. , Sodium nitrophenolate, auxin, gibberellin, ethylene, cytokinin, abscisic acid, brassinolide, salicylic acid, jasmonic acid, paclobutrazol and polyamine, etc., and are used as plant growth regulators in agriculture Production is mainly the first 9 categories.

Patent No. CN201110166461.2 discloses a plant growth regulator and its application. The active ingredients of the plant growth regulator are prohexadione calcium and uniconazole. Experiments show that the mixing of uniconazole and procyclonic acid calcium has obvious synergistic effect, achieves the ideal anti-lodging effect, eliminates the side effects of single use, greatly reduces the use of active ingredients, reduces environmental pollution, and significantly reduces Agricultural costs, as can be seen from the above-mentioned patents, in the prior art, the main adjustment direction of plant growth regulators is to improve photosynthesis, increase the chlorophyll content in leaves, thereby promoting plant growth, and delaying the maturity period by reducing the growth rate to inhibit growth. Therefore, the rate of photosynthesis is high in the process of plant growth, but the rate of nutrient transformation cannot keep up with the rate of photosynthesis, resulting in a high rate of poor plant growth, and the respiration consumption of the plant remains unchanged during the inhibition process. high rate.

SUMMARY OF THE INVENTION

The object of the present invention is to provide a plant growth regulator containing procyclonic acid calcium and uniconazole and its application, which can not only improve the chlorophyll content, but also can promote mitochondrial respiration to convert the products of chlorophyll photosynthesis into nutrients of plants, improve plant growth Metabolic rate, regulating the vegetative growth of plants, to solve the problems raised in the background art above.

In order to achieve the above purpose, the present invention provides the following technical scheme: a plant growth regulator containing prohexadione calcium and uniconazole, which is composed of the following components by mass percentage: main agent: auxiliary agent=100:0～50, wherein, The main agent is composed of the following components by mass percentage: 5-45% of prohexadione calcium, 5-45% of dinoconazole, 10-18% of ethylene, 2-12% of phosphorus oxide, 10-18% of morphogen, Pyraclostrobin 2-12%, growth agent 2-10%, inhibitor 2-10%, the auxiliary agent is composed of the following components in mass percentage: wetting agent 1-18, dispersing agent 6-36%, 1-5% of defoamer, 1-1.2% of adhesive, 2-24% of disintegrant, 10-60% of carrier;

The dispersant is a lignosulfonate and a composite dispersant selected from alkylphenol polyoxyethylene ether formaldehyde condensate or fatty alcohol polyoxyethylene ether sulfate, and the weight ratio of the two is 6:1; The sulfonate is sodium lignosulfonate or calcium lignosulfonate.

Further, the main agent is composed of the following components by mass percentage: procyclonic acid calcium 45%, uniconazole 5%, ethylene 18%, phosphorus oxide 12%, morphogen 10%, pyraclostrobin 2% , growth agent 6%, inhibitor 2%.

Further, the main agent is composed of the following components by mass percentage: procyclonic acid calcium 35%, uniconazole 15%, ethylene 18%, phosphorus oxide 12%, morphogen 10%, pyraclostrobin 2% , growth agent 6%, inhibitor 2%.

Further, the main agent is composed of the following components by mass percentage: 15% of prohexadione calcium, 35% of uniconazole, 10% of ethylene, 2% of phosphorus oxide, 18% of morphogen, and 12% of pyraclostrobin , growth agent 2%, inhibitor 6%.

Further, the main agent is composed of the following components by mass percentage: 5% of prohexadione calcium, 45% of uniconazole, 10% of ethylene, 2% of phosphorus oxide, 18% of morphogen, and 12% of pyraclostrobin , growth agent 2%, inhibitor 6%.

Further, the growth agent is one or more of auxin, cytokinin and growth stimulator.

Further, the inhibitor is one or more of defoliants, anti-growth hormones and growth retarders.

According to another aspect of the present invention, there is provided the application of a plant growth regulator containing prohexadione calcium and uniconazole as a pesticide.

Compared with the prior art, the beneficial effects of the present invention are as follows: the plant growth regulator containing prohexadione calcium and uniconazole and application thereof proposed by the present invention, prohexadione calcium promotes the generation of chlorophyll, accelerates photosynthesis, and oxidizes Phosphorus promotes mitochondrial respiration and accelerates nutrient transformation. Plants that are sprayed quantitatively can not only increase chlorophyll content after absorbing the drug, but also promote mitochondrial respiration, convert the products of chlorophyll photosynthesis into plant nutrients, increase plant metabolic rate, and regulate plants. Vegetative growth, after application, it can strengthen the stalk, control prosperity, promote root, resist lodging and dwarf, keep the stem and leaves dark green, and keep the leaves erect. It can also improve the stress resistance of plants, and enhance the resistance of plants to disease, cold and drought After the plants are mature or their fruits are mature, spray high concentrations of plant growth regulators, among which, high concentrations of prohexadione, niconazole and pyraclostrobin inhibit mitochondrial respiration, accelerate photosynthesis, and then inhibit The synthesis of gibberellic acid and morphogens can improve fruit setting rate and promote fruit ripening.

Description of drawings

Fig. 1 is the structure diagram of calcium prohexadione of the plant growth regulator containing prohexadione calcium and uniconazole of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1

Please refer to Fig. 1, the plant growth regulator containing prohexadione calcium and uniconazole is composed of the following components by mass percentage: main agent: auxiliary agent=100:0～50, wherein, the main agent is composed of the following mass percentages Component composition: procyclonic acid calcium 45%, uniconazole 5%, ethylene 18%, phosphorus oxide 12%, morphogen 10%, pyraclostrobin 2%, growth agent 6%, inhibitor 2%, auxiliary The agent is composed of the following components by mass percentage: 10% of wetting agent, 20% of dispersant, 2% of defoamer, 1% of adhesive, 7% of disintegrant, and 60% of carrier; ethylene is formed by the release of ethylene release agent, ethylene The release agent is one or more of ACC, etacelasil, ethephon, and glyoxime. During use, an ethylene regulator can be added, and the ethylene regulator is Aiviy Hormone (aviglycine), 1-methylcyclopropene (1-MCP), one of prohexadione, prohexadionecalcium, trinexapac, trinexapac-ethyl species or both.

Growth agent is one or more of auxin, cytokinin and growth stimulator; wherein, auxin is 4～CPA, 2,4～D, 2,4～DB, 2,4～DEP, 2, 4-dichlorprop, 2,4,5-fenoprop, IAA (indole-3-acetic acid), IBA, naphthaleneacetamide, α-naphthaleneacetic acid, 1-naphthol, naphthoxy One or more of acetic acid, potassium naphthenate, sodium naphthenate, 2,4,5～T; cytokinin is 2iP, 6～benzylaminopurine (6～BA) (=N～6 One or more of ～benzyl adenine), 2,6～dimethyl puridine (N～oxide～2,6～lutidine), 2,6～lutidine, kinetin, zeatin The growth stimulator is one of brassinolide, forchlorfenuron and hymexazol.

The inhibitor is one or more of defoliants, anti-growth hormones and growth retarders; wherein, the anti-growth hormone is quercetin or 2,3,5-triiodobenzoic acid; the defoliant is cyanamide Calcium, dimethipin, endothal, merphos, metoxuron, pentachlorophenol, thidiazuron, tribufos ), one or more of tributyl trithiophosphate.

The dispersant is a lignosulfonate and a composite dispersant selected from alkylphenol polyoxyethylene ether formaldehyde condensate or fatty alcohol polyoxyethylene ether sulfate, and the weight ratio of the two is 6:1; lignosulfonate It is sodium lignosulfonate or calcium lignosulfonate.

This example now proposes the application of the plant growth regulator containing prohexadione calcium and uniconazole, and the application of the plant growth regulator containing prohexadione calcium and uniconazole as a pesticide.

Embodiment 2

Please refer to Fig. 1, the plant growth regulator containing prohexadione calcium and uniconazole is composed of the following components by mass percentage: main agent: auxiliary agent=100:0～50, wherein, the main agent is composed of the following mass percentages Component composition: procyclonic acid calcium 35%, uniconazole 15%, ethylene 18%, phosphorus oxide 12%, morphogen 10%, pyraclostrobin 2%, growth agent 6%, inhibitor 2%, auxiliary The agent is composed of the following components by mass percentage: 10% of wetting agent, 20% of dispersant, 2% of defoamer, 1% of adhesive, 7% of disintegrant, and 60% of carrier; ethylene is formed by the release of ethylene release agent, ethylene The release agent is one or more of ACC, etacelasil, ethephon, and glyoxime. During use, an ethylene regulator can be added, and the ethylene regulator is Aiviy Hormone (aviglycine), 1-methylcyclopropene (1-MCP), one of prohexadione, prohexadionecalcium, trinexapac, trinexapac-ethyl species or both.

Growth agent is one or more of auxin, cytokinin and growth stimulator; wherein, auxin is 4～CPA, 2,4～D, 2,4～DB, 2,4～DEP, 2, 4-dichlorprop, 2,4,5-fenoprop, IAA (indole-3-acetic acid), IBA, naphthaleneacetamide, α-naphthaleneacetic acid, 1-naphthol, naphthoxy One or more of acetic acid, potassium naphthenate, sodium naphthenate, 2,4,5～T; cytokinin is 2iP, 6～benzylaminopurine (6～BA) (=N～6 One or more of ～benzyl adenine), 2,6～dimethyl puridine (N～oxide～2,6～lutidine), 2,6～lutidine, kinetin, zeatin The growth stimulator is one of brassinolide, forchlorfenuron and hymexazol.

The inhibitor is one or more of defoliants, anti-growth hormones and growth retarders; wherein, the anti-growth hormone is quercetin or 2,3,5-triiodobenzoic acid; the defoliant is cyanamide Calcium, dimethipin, endothal, merphos, metoxuron, pentachlorophenol, thidiazuron, tribufos ), one or more of tributyl trithiophosphate.

The dispersant is a lignosulfonate and a composite dispersant selected from alkylphenol polyoxyethylene ether formaldehyde condensate or fatty alcohol polyoxyethylene ether sulfate, and the weight ratio of the two is 6:1; lignosulfonate It is sodium lignosulfonate or calcium lignosulfonate.

This example now proposes the application of the plant growth regulator containing prohexadione calcium and uniconazole, and the application of the plant growth regulator containing prohexadione calcium and uniconazole as a pesticide.

Embodiment 3

Please refer to Fig. 1, the plant growth regulator containing prohexadione calcium and uniconazole is composed of the following components by mass percentage: main agent: auxiliary agent=100:0～50, wherein, the main agent is composed of the following mass percentages Composition: 15% procyclonic acid calcium, 35% uniconazole, 10% ethylene, 2% phosphorus oxide, 18% morphogen, 12% pyraclostrobin, 2% growth agent, 6% inhibitor, auxin The agent is composed of the following components by mass percentage: 10% of wetting agent, 20% of dispersant, 2% of defoamer, 1% of adhesive, 7% of disintegrant, and 60% of carrier; ethylene is formed by the release of ethylene release agent, ethylene The release agent is one or more of ACC, etacelasil, ethephon, and glyoxime. During use, an ethylene regulator can be added, and the ethylene regulator is Aiviy Hormone (aviglycine), 1-methylcyclopropene (1-MCP), one of prohexadione, prohexadionecalcium, trinexapac, trinexapac-ethyl species or both.

Growth agent is one or more of auxin, cytokinin and growth stimulator; wherein, auxin is 4～CPA, 2,4～D, 2,4～DB, 2,4～DEP, 2, 4-dichlorprop, 2,4,5-fenoprop, IAA (indole-3-acetic acid), IBA, naphthaleneacetamide, α-naphthaleneacetic acid, 1-naphthol, naphthoxy One or more of acetic acid, potassium naphthenate, sodium naphthenate, 2,4,5～T; cytokinin is 2iP, 6～benzylaminopurine (6～BA) (=N～6 One or more of ～benzyl adenine), 2,6～dimethyl puridine (N～oxide～2,6～lutidine), 2,6～lutidine, kinetin, zeatin The growth stimulator is one of brassinolide, forchlorfenuron and hymexazol.

The inhibitor is one or more of defoliants, anti-growth hormones and growth retarders; wherein, the anti-growth hormone is quercetin or 2,3,5-triiodobenzoic acid; the defoliant is cyanamide Calcium, dimethipin, endothal, merphos, metoxuron, pentachlorophenol, thidiazuron, tribufos ), one or more of tributyl trithiophosphate.

The dispersant is a lignosulfonate and a composite dispersant selected from alkylphenol polyoxyethylene ether formaldehyde condensate or fatty alcohol polyoxyethylene ether sulfate, and the weight ratio of the two is 6:1; lignosulfonate It is sodium lignosulfonate or calcium lignosulfonate.

This example now proposes the application of the plant growth regulator containing prohexadione calcium and uniconazole, and the application of the plant growth regulator containing prohexadione calcium and uniconazole as a pesticide.

Embodiment 4

Please refer to Fig. 1, the plant growth regulator containing prohexadione calcium and uniconazole is composed of the following components by mass percentage: main agent: auxiliary agent=100:0～50, wherein, the main agent is composed of the following mass percentages Component composition: procyclonic acid calcium 5%, uniconazole 45%, ethylene 10%, phosphorus oxide 2%, morphogen 18%, pyraclostrobin 12%, growth agent 2%, inhibitor 6%, auxiliary The agent is composed of the following components by mass percentage: 10% of wetting agent, 20% of dispersant, 2% of defoamer, 1% of adhesive, 7% of disintegrant, and 60% of carrier; ethylene is formed by the release of ethylene release agent, ethylene The release agent is one or more of ACC, etacelasil, ethephon, and glyoxime. During use, an ethylene regulator can be added, and the ethylene regulator is Aiviy Hormone (aviglycine), 1-methylcyclopropene (1-MCP), one of prohexadione, prohexadionecalcium, trinexapac, trinexapac-ethyl species or both.

Growth agent is one or more of auxin, cytokinin and growth stimulator; wherein, auxin is 4～CPA, 2,4～D, 2,4～DB, 2,4～DEP, 2, 4-dichlorprop, 2,4,5-fenoprop, IAA (indole-3-acetic acid), IBA, naphthaleneacetamide, α-naphthaleneacetic acid, 1-naphthol, naphthoxy One or more of acetic acid, potassium naphthenate, sodium naphthenate, 2,4,5～T; cytokinin is 2iP, 6～benzylaminopurine (6～BA) (=N～6 One or more of ～benzyl adenine), 2,6～dimethyl puridine (N～oxide～2,6～lutidine), 2,6～lutidine, kinetin, zeatin The growth stimulator is one of brassinolide, forchlorfenuron and hymexazol.

The inhibitor is one or more of defoliants, anti-growth hormones and growth retarders; wherein, the anti-growth hormone is quercetin or 2,3,5-triiodobenzoic acid; the defoliant is cyanamide Calcium, dimethipin, endothal, merphos, metoxuron, pentachlorophenol, thidiazuron, tribufos ), one or more of tributyl trithiophosphate.

The dispersant is a lignosulfonate and a composite dispersant selected from alkylphenol polyoxyethylene ether formaldehyde condensate or fatty alcohol polyoxyethylene ether sulfate, and the weight ratio of the two is 6:1; lignosulfonate It is sodium lignosulfonate or calcium lignosulfonate.

In order to better demonstrate the process of the plant growth regulator containing prohexadione calcium and uniconazole, the present embodiment now proposes the application of the plant growth regulator containing prohexadione calcium and uniconazole. Application of plant growth regulators with uniconazole as pesticides.

Oxidative phosphorylation is accompanied by the role of ATP generation, specifically metabolite-linked phosphorylation and respiratory chain-linked phosphorylation, both of which can promote mitochondrial respiration.

Prohexadione calcium can block the synthesis of gibberellic acid through the absorption of plant seeds, roots and foliage, thereby regulating the vegetative growth of plants. Keeping dark green and erect leaves can control the flowering time, improve the fruit setting rate, and promote fruit ripening; it can also improve the stress resistance of plants, enhance the ability of plants to resist disease, cold and drought, and reduce the phytotoxicity of herbicides. Thereby improving the yield; it can work through seed soaking, watering, spraying treatment, no residual toxicity to rotating plants, no pollution to the environment, and can be used as a pesticide, specifically for rice, wheat, barley and other grass crops, peanuts, Fruit trees, cotton, grapes, lawns, chrysanthemums, cabbage, carnations, beets, cucumbers, tomatoes, etc.

The plant growth regulators in the first to third embodiments are applied from the transplanting of the rice to the tillering stage of the rice (7 to 10 days before jointing), and the application amount is 0.5 to 1.5 g/mu, and the growth conditions of the rice are obtained, such as as shown in Table 1;

Table 1 Statistical table of the growth situation of rice

Among them, on the one hand, it can shorten the length of the basal internodes, increase the thickness and mechanical strength of the internodes, and improve the lodging resistance; on the other hand, it can reduce the rate of shriveled grains and increase the number of solid grains, thereby increasing the yield per unit area. , is an important way to achieve high rice yield, resolves the contradiction between rice lodging resistance and high yield, and on the premise of ensuring a certain plant height and planting density of rice, improves rice lodging resistance and yield increase ability from biological characteristics, so that each The yield of rice per mu can be increased by 5% to 15%, so as to achieve the purpose of perfect cultivation regulation.

During the later period of peanut growth, the plant growth regulator in the present embodiment one to the third embodiment is applied, and the application amount is 2 g/mu, and the growth situation of the peanut is obtained, as shown in Table 2;

Table 2 Statistics of the growth situation of peanuts

The field test results showed that it can significantly increase the leaf thickness and chlorophyll content of peanut, and promote leaf photosynthesis; increase the soluble protein content of protective enzymes such as SOD, POD and CAT in leaves, but have little effect on root activity and MDA content; procyclonic acid Calcium plays a significant role in controlling the growth of aerial vegetative bodies, increasing fruit number and fruit weight per plant, improving economic coefficient and pod yield.

During the later period of cotton growth, the plant growth regulator in the present embodiment one to three is applied, and 3 grams of active ingredient foliar spray is used per mu to obtain the growth situation of cotton, as shown in Table 3;

Table 3 cotton growth table statistics table

In the middle stage of cotton growth, it can inhibit the vegetative growth of leaves and branches, promote reproductive growth, significantly reduce the height of the plant, optimize the effect of ventilation and light transmission, and increase yield and improve quality.

After the grapes have faded, 250ppm concentration of foliar spray can effectively inhibit the vegetative growth of the grapes, ripen earlier, improve the quality of the grapes, and at the same time have a certain effect of increasing production.

Bermuda grass (Bermudagrass), bentgrass (Mute grass), bluegrass, Japanese carpet grass, ryegrass, Zoysia, tall sprouts, etc., use 10-20g/mu of active ingredients for foliar spraying , can be used throughout the growing season, the height can be reduced by 50-90%, and the number of mowings is significantly reduced; when the dosage reaches 20g per mu, the growth of tall thatch can be completely inhibited, and the maximum dosage of other lawns can reach 45g per mu, instead of Will cause damage to lawns.

Chrysanthemum, cabbage, carnation and other ornamental plants are foliar sprayed with active ingredients of 1.5-3g/mu, which can induce dwarfing, keep leaves dark green, delay senescence, and have no adverse effects on leaves and flowers.

Foliar spraying of 1.5-3g/mu of active ingredients on sugar beet, cucumber and tomato can inhibit the vegetative growth of leaves and stems, optimize the ventilation and light transmission effect, increase yield and improve quality.

Within 10 days after flowering of fruit trees, foliar spraying of plant growth regulators with a concentration of 125-250 ppm can significantly inhibit the vegetative growth of leaves and branches, improve fruit tree fruiting rate, improve fruit quality, and increase yield. Diseases caused by bacteria and fungi such as blight also have a good preventive effect.

To sum up: the plant growth regulator containing prohexadione and uniconazole and its application proposed by the present invention, prohexadione calcium promotes chlorophyll generation, accelerates photosynthesis, phosphorus oxide promotes mitochondrial respiration, accelerates nutrient transformation, Quantitatively sprayed plants can not only increase the chlorophyll content after absorbing the drug, but also promote mitochondrial respiration, convert the products of chlorophyll photosynthesis into plant nutrients, increase plant metabolism rate, and regulate plant vegetative growth. Controlling prosperity, promoting roots, resisting lodging and dwarfing, keeping the stems and leaves dark green, and the leaves standing upright, it can also improve the stress resistance of plants, and enhance the ability of plants to resist disease, cold and drought. After the fruit is ripe, spray high-concentration plant growth regulators. Among them, high-concentration procyclonic acid calcium, uniconazole and pyraclostrobin inhibit mitochondrial respiration, accelerate photosynthesis, and then inhibit the synthesis of gibberellic acid and morphogens. Improve fruit set rate and promote fruit ripening.

The above is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacements or changes to its inventive concept should be included within the protection scope of the present invention.

Claims (8)

1. The plant growth regulator containing prohexadione calcium and uniconazole is characterized by comprising the following components in percentage by mass: a main agent: and (3) 100 percent of auxiliary agent: 0-50, wherein the main agent comprises the following components in percentage by mass: 5-45% of prohexadione calcium, 5-45% of uniconazole, 10-18% of ethylene, 2-12% of phosphorus oxide, 10-18% of morpheme, 2-12% of pyraclostrobin, 2-10% of a growth promoter and 2-10% of an inhibitor, wherein the auxiliary agent comprises the following components in percentage by mass: 1-18% of wetting agent, 6-36% of dispersing agent, 1-5% of defoaming agent, 1-1.2% of adhesive, 2-24% of disintegrating agent and 10-60% of carrier;

the dispersing agent is a lignosulfonate and a composite dispersing agent selected from alkylphenol polyoxyethylene ether formaldehyde condensate or fatty alcohol polyoxyethylene ether sulfate, and the weight ratio of the lignosulfonate to the composite dispersing agent is 6: 1; the lignosulfonate is sodium lignosulfonate or calcium lignosulfonate.

2. The plant growth regulator containing prohexadione-calcium and uniconazole of claim 1, wherein the main agent consists of the following components in percentage by mass: 45% of prohexadione calcium, 5% of uniconazole, 18% of ethylene, 12% of phosphorus oxide, 10% of morphemetic, 2% of pyraclostrobin, 6% of growth agent and 2% of inhibitor.

3. The plant growth regulator containing prohexadione-calcium and uniconazole of claim 1, wherein the main agent consists of the following components in percentage by mass: 35% of prohexadione calcium, 15% of uniconazole, 18% of ethylene, 12% of phosphorus oxide, 10% of morphemetic, 2% of pyraclostrobin, 6% of growth agent and 2% of inhibitor.

4. The plant growth regulator containing prohexadione-calcium and uniconazole of claim 1, wherein the main agent consists of the following components in percentage by mass: 15% of prohexadione calcium, 35% of uniconazole, 10% of ethylene, 2% of phosphorus oxide, 18% of morphemetic, 12% of pyraclostrobin, 2% of growth agent and 6% of inhibitor.

5. The plant growth regulator containing prohexadione-calcium and uniconazole of claim 1, wherein the main agent consists of the following components in percentage by mass: 5% of prohexadione calcium, 45% of uniconazole, 10% of ethylene, 2% of phosphorus oxide, 18% of morphemetic, 12% of pyraclostrobin, 2% of growth agent and 6% of inhibitor.

6. The plant growth regulator of claim 1, wherein the growth regulator is one or more of an auxin, a cytokinin, and a growth stimulator.

7. The plant growth regulator of claim 1, wherein the inhibitor is one or more of a defoliant, an anti-auxin and a growth retardant.

8. The use of the plant growth regulator containing prohexadione-calcium and uniconazole of any one of claims 1 to 7, wherein the plant growth regulator containing prohexadione-calcium and uniconazole is used as a pesticide.

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