CN110999920A - Compound preparation for preventing and treating diseases and insect pests of angelica sinensis and reducing bolting rate of angelica sinensis as well as preparation method and application of compound preparation - Google Patents

Compound preparation for preventing and treating diseases and insect pests of angelica sinensis and reducing bolting rate of angelica sinensis as well as preparation method and application of compound preparation Download PDF

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Publication number
CN110999920A
CN110999920A CN201911294983.3A CN201911294983A CN110999920A CN 110999920 A CN110999920 A CN 110999920A CN 201911294983 A CN201911294983 A CN 201911294983A CN 110999920 A CN110999920 A CN 110999920A
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angelica
component
parts
compound preparation
preparation
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Inventor
孙新荣
仲彩萍
漆永红
张维彪
王玉华
漆文选
杨小斌
孙卫冬
郑健太
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Dingxi Shengbo Agricultural Material Co Ltd
Weiyuan Agricultural Technology Promotion Center
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Dingxi Shengbo Agricultural Material Co Ltd
Weiyuan Agricultural Technology Promotion Center
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Priority to CN201911294983.3A priority Critical patent/CN110999920A/en
Publication of CN110999920A publication Critical patent/CN110999920A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N37/00Biocides, 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
    • A01N37/44Biocides, 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
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N37/00Biocides, 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
    • A01N37/44Biocides, 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
    • A01N37/46N-acyl derivatives
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/34Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
    • A01N43/36Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/48Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/561,2-Diazoles; Hydrogenated 1,2-diazoles
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/74Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3
    • A01N43/781,3-Thiazoles; Hydrogenated 1,3-thiazoles
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N51/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds having the sequences of atoms O—N—S, X—O—S, N—N—S, O—N—N or O-halogen, regardless of the number of bonds each atom has and with no atom of these sequences forming part of a heterocyclic ring

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  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention provides a compound preparation for preventing and treating diseases and insect pests of Chinese angelica and reducing the bolting rate of Chinese angelica, a preparation method and application thereof, belonging to the technical field of agricultural plant protection, wherein the compound preparation comprises the following components: a beneficial upper, a first component and a second component; the first component includes: thiabendazole, fludioxonil and metalaxyl-M; the second component includes: cyantraniliprole and thiamethoxam. The compound preparation provided by the invention can prevent and treat the diseases and insect pests of the angelica, can improve the photosynthetic rate and the photosynthetic strength, improve the life activity of the angelica, improve the resistance of the angelica to high-temperature and drought environments, promote the growth and development of the root system of the angelica, help to better absorb nutrients, strengthen the capacity of absorbing the nutrients, enable the angelica to be rooted and leafy, reduce the bolting rate, and finally realize the purposes of reducing the amount of chemical fertilizers and pesticides, increasing the yield and income and the like. Moreover, the compound preparation has low cost and simple operation, can realize the reduction and the efficiency increase of chemical fertilizers and pesticides and the increase of both production and income, and is suitable for large-area popularization.

Description

Compound preparation for preventing and treating diseases and insect pests of angelica sinensis and reducing bolting rate of angelica sinensis as well as preparation method and application of compound preparation
Technical Field
The invention relates to the technical field of agricultural plant protection, in particular to a compound preparation for preventing and treating diseases and insect pests of Chinese angelica and reducing the bolting rate of the Chinese angelica, and a preparation method and application thereof.
Background
Angelica sinensis (0liv.) Diels) is a perennial herb of Umbelliferae, also known as Minggui, Qinzi, Xiangelicae sinensis, Chuan Gui, etc., and mainly produces Gansu, Sichuan, Yunnan provinces. In recent years, with the continuous development of the industrialization of traditional Chinese medicines, the planting area of the angelica is also enlarged, the crop rotation period is shortened, the disease and insect damage of the angelica is more and more serious, the quality and the yield of the angelica are seriously influenced, and in addition, the early bolting of the angelica is more and more serious due to the reasons of warming climate, aggravation of drought and the like in recent years, so that not only is the economic loss caused, but also the positivity of the medicinal materials planted by medicinal growers is influenced. At present, a preparation which has the effects of preventing and treating the diseases and the insect pests of the angelica and reducing the bolting rate of the angelica is lacked.
Disclosure of Invention
The invention aims to provide a compound preparation for preventing and treating angelica sinensis diseases and insect pests and reducing the bolting rate of angelica sinensis, and a preparation method and application thereof.
In order to achieve the above object, the present invention provides the following technical solutions:
the invention provides a compound preparation for preventing and treating diseases and insect pests of Chinese angelica and reducing the bolting rate of the Chinese angelica, which comprises the following components in parts by volume: 1 part of Yiqiangbang, 1-1.5 parts of first component and 1-2 parts of second component.
The first component comprises the following components in parts by weight: 13-14 parts of thiabendazole, 2-2.5 parts of fludioxonil and 1.5-2 parts of metalaxyl-M;
the second component comprises the following components in parts by weight: 18-22 parts of cyantraniliprole and 18-22 parts of thiamethoxam.
Preferably, the total mass of the probenazole, fludioxonil and metalaxyl-M in the first component accounts for 15-20% of the mass of the first component.
Preferably, the total mass of cyantraniliprole and thiamethoxam in the second component accounts for 35-45% of the mass of the second component.
The invention also provides a preparation method of the compound preparation in the scheme, which comprises the following steps: mixing the Yishibang, the first component and the second component to obtain the composite preparation.
The invention also provides application of the compound preparation in the scheme in preparation of a preparation for preventing and treating diseases and insect pests of angelica sinensis.
Preferably, the angelica pest comprises an angelica root pest.
The invention also provides application of the compound preparation in the scheme in reducing the bolting rate of the angelica.
Preferably, the application comprises the following steps: and in the transplanting period of the angelica, mixing the compound preparation with water to obtain a diluent, and applying the diluent to angelica seedlings and soil.
Preferably, the volume ratio of the composite preparation to water is 0.3-0.45: 30-40.
Preferably, the application amount of the diluent is 30.3-40.45L/mu.
The invention has the beneficial effects that: the invention provides a compound preparation for preventing and treating diseases and insect pests of Chinese angelica and reducing the bolting rate of Chinese angelica, which comprises the following components in part by weight: a beneficial upper, a first component and a second component; the first component includes: thiabendazole, fludioxonil and metalaxyl-M; the second component includes: cyantraniliprole and thiamethoxam. In the invention, the Yishibang is a bactericide, the first component is a biological activator, and the second component is a pesticide; the beneficial application side, the first component and the second component are mixed, the effect is obvious, and in the transplanting period of the angelica, the compound preparation is sprayed on the angelica seedlings and soil, so that the pest and disease damage of the angelica can be prevented and treated, the photosynthesis rate and the photosynthesis intensity can be improved, the life activity of the angelica can be improved, the resistance of the angelica to high-temperature and drought environments can be improved, the growth and the development of the root system of the angelica can be promoted, the nutrient absorption can be better assisted, the nutrient absorption capacity can be enhanced, the angelica can be rooted and leafy, the bolting rate can be reduced, and the aims of reducing the amount of chemical fertilizers and pesticides, increasing the yield and the income can be. Moreover, the compound preparation has low cost and simple operation, can realize the reduction and the efficiency increase of chemical fertilizers and pesticides and the increase of both production and income, and is suitable for large-area popularization.
Detailed Description
The invention provides a compound preparation for preventing and treating diseases and insect pests of Chinese angelica and reducing the bolting rate of the Chinese angelica, which comprises the following components in parts by volume: the composition comprises 1 part of Yiqiangbang, 1-1.5 parts of a first component and 1-2 parts of a second component, and preferably, the composite preparation comprises the following components in parts by volume: 1 part of Yiqiangbang, 1.2 parts of first component and 1.5 parts of second component.
In the present invention, the Yishibang is preferably purchased from Xiongzheng Biotechnology (China) Co., Ltd; the beneficial application side comprises the following effective components: glycine, proline, hydroxyproline and small molecule active peptides; the content of effective active ingredients of the Yishibang is 55%; in the invention, the Yishibang is used as a biological activator, and has the functions of activating the plant potential, improving the photosynthetic rate and the photosynthetic intensity, improving the life vitality of the angelica and improving the resistance of the angelica to high-temperature and drought environments.
In the invention, the first component comprises the following components in parts by weight: 13-14 parts of thiabendazole, 2-2.5 parts of fludioxonil and 1.5-2 parts of metalaxyl-M, preferably, the first component comprises the following components in parts by weight: 13.9 parts of thiabendazole, 2.3 parts of fludioxonil and 1.8 parts of metalaxyl-M; the total mass of the probenazole, fludioxonil and metalaxyl-M in the first component accounts for preferably 15-20% of the mass of the first component, and more preferably 18%; the first component is preferably aijia; the formulation of the Manyijia is a suspension seed coating agent; the Manyijia was purchased from Junchengda biotechnology (China) Co., Ltd; in the invention, the first component is used as a bactericide, has the functions of protecting and systemic conduction and comprehensively preventing and controlling the fungi such as the height of the root and the root soil of the angelica.
In the invention, the second component comprises the following components in parts by weight: 18-22 parts of cyantraniliprole and 18-22 parts of thiamethoxam; the second component preferably comprises the following components in parts by weight: 20 parts of cyantraniliprole and 20 parts of thiamethoxam; the total mass of cyantraniliprole and thiamethoxam in the second component accounts for preferably 35-45% of the mass of the second component, and more preferably 40%; the second component is preferably Fuliang; the formononetin is purchased from mr. chengda biotechnology (china) ltd; in the invention, the second component is used as a pesticide, has the functions of obviously promoting the growth of the root system of the Chinese angelica and resisting stress and increasing yield besides preventing and controlling underground pests.
The invention also provides a preparation method of the compound preparation in the scheme, which comprises the following steps: mixing the Yishibang, the first component and the second component to obtain a composite preparation; the invention has no special limitation on the mixing sequence and the mixing mode, and the uniform mixing is taken as the standard.
The invention also provides the application of the compound preparation in the scheme in preparing a preparation for preventing and treating the diseases and insect pests of the angelica; the angelica sinensis diseases and pests preferably comprise angelica sinensis root diseases and pests, and more preferably comprise a numb mouth disease or a root rot disease.
The invention also provides application of the compound preparation in the scheme in reducing the bolting rate of the angelica. According to the invention, the beneficial application side is used for improving the photosynthesis rate and the photosynthesis intensity of the angelica, improving the life activity of the angelica, improving the resistance of the angelica to high-temperature and drought environments, promoting the growth and development of the root system of the angelica through the second component, helping to better absorb nutrients, strengthening the nutrient absorption capacity, enabling the angelica to be rooted and leafy, and reducing the bolting rate.
In the present invention, the application preferably comprises the steps of: in the transplanting period of the angelica, mixing the compound preparation with water to obtain a diluent, and applying the diluent to angelica seedlings and soil; the volume ratio of the composite preparation to water is preferably 0.3-0.45: 30-40, more preferably 0.35-0.4: 30-40; the mixing mode is not particularly limited, and the uniform mixing is taken as the standard; the application amount of the diluent is preferably 30.3-40.45L/mu, and more preferably 30.5-40L/mu.
The technical solutions provided by the present invention are described in detail below with reference to examples, but they should not be construed as limiting the scope of the present invention.
Example 1
And transplanting the angelica in a certain contract land of Min county temple ditch village Lianglian at 28 days 3 and 28 months in 2018, and spraying 30L of water into the compound preparation (1 part of Yishibang, 1 part of Manyijia and 1 part of Fuliang, which are uniformly mixed) for preventing and treating the diseases and the insect pests of the angelica and reducing the bolting rate of the angelica. Meanwhile, the traditional cultivation method is set as a control, namely 500g of phoxim is used as toxic soil. And uniformly mixing the phoxim into 10-15 kg of fine soil to prepare the toxic soil. The dosage of the toxic soil per mu is also 10-15 kg.
And after transplanting, root pest control is not carried out, and bolting control is not carried out. The bolting rate is investigated in 2018, 7, 1, and the sampling is carried out in 10, 15, so as to investigate the incidence rate of the leprosy and the root rot.
The bolting rate of the angelica transplanted in the embodiment is 9.7 percent, the morbidity of the leprosy is 20.3 percent, the morbidity of the root rot is 1.1 percent, and the fresh yield is 18750kg/hm2. In contrast, the Chinese angelica transplanted by the traditional cultivation method under the same condition has the bolting rate of 24.3 percent, the incidence rate of the leprosy of 91.5 percent, the incidence rate of the root rot of 24.5 percent and the yield of 13350kg/hm2. Therefore, by adopting the method, the absolute value of the bolting rate of the angelica is reduced by 14.6%, the absolute value of the incidence rate of the leprosy is reduced by 71.2%, the absolute value of the incidence rate of the root rot is reduced by 23.4%, and the yield is relatively increased by 40.4%.
Example 2
Angelica is transplanted in a certain contract place of Yangzhuangcun, Weiyuan county in 26 days in 2018, 3 and 26 days, and a compound preparation (1 part of Yishibang, 1 part of Manyijia and 1.5 parts of Fuliang are uniformly mixed) for preventing and treating the diseases and the insect pests of the angelica and reducing the bolting rate of the angelica is mixed with 30L of water for spraying. Meanwhile, the traditional cultivation method is set as a control, namely 500g of phoxim is used as toxic soil.
And after transplanting, root pest control is not carried out, and bolting control is not carried out. And (4) surveying the bolting rate in 2018, 7, 3, 10, 20 and sampling, and surveying the incidence rate of the leprosy and the root rot.
The bolting rate of the angelica transplanted in the embodiment is 21.1 percent, the morbidity of the leprosy is 30.3 percent, the morbidity of the root rot is 0 percent, and the fresh yield is 16860kg/hm2. In contrast, the Chinese angelica transplanted by the traditional cultivation method under the same condition has the bolting rate of 47.3 percent, the incidence rate of the leprosy of 100 percent, the incidence rate of the root rot of 20.1 percent and the yield of 10653kg/hm2. Therefore, by adopting the method, the absolute value of the bolting rate of the angelica is reduced by 26.2%, the absolute value of the incidence rate of the leprosy is reduced by 69.7%, the absolute value of the incidence rate of the root rot is reduced by 20.1%, and the yield is relatively increased by 58.3%.
Example 3
Angelica is transplanted in a certain contract place of Yangzhuangcun, Weiyuan county in 4 and 1 days in 2019, and a compound preparation (1 part of Yishibang, 1.5 parts of Manyijia and 2 parts of Fuliang are uniformly mixed) for preventing and treating the diseases and insect pests of the angelica and reducing the bolting rate of the angelica is mixed with 40L of water for spraying. Meanwhile, the traditional cultivation method is set as a control, namely 500g of phoxim is used as toxic soil.
And after transplanting, root pest control is not carried out, and bolting control is not carried out. And (4) surveying the bolting rate in 2019 at 6 and 30 months, sampling at 10 and 20 days, and surveying the incidence rate of the leprosy and the root rot.
The bolting rate of the angelica transplanted in the embodiment is 9.4 percent, the incidence rate of the leprosy is 18.1 percent, the incidence rate of the root rot is 2.1 percent, and the fresh yield is 21565kg/hm2. In contrast, the bolting rate of the angelica transplanted by the traditional cultivation method under the same condition is 24.5 percent, the incidence rate of the leprosy is 100 percent, the incidence rate of the root rot is 17.1 percent, and the yield is 17228kg/hm2. Therefore, the method provided by the invention has the advantages that the absolute value of the bolting rate of the angelica is reduced by 15.1%, the absolute value of the incidence rate of the leprosy is reduced by 81.9%, the absolute value of the incidence rate of the root rot is reduced by 15%, and the yield is relatively increased by 25.2%.
Example 4
Angelica is transplanted in a certain contract place of Liu in Yanzhuang village in Weiyuan county in 2019, 3 and 28 days, and the compound preparation (1 part of Yishibang, 1.5 parts of Manyijia and 1.5 parts of Fuliang, which are mixed evenly) for preventing and controlling the diseases and pests of the angelica and reducing the bolting rate of the angelica is mixed with 30L of water for spraying. Meanwhile, the traditional cultivation method is set as a control, namely 500g of phoxim is used as toxic soil.
And after transplanting, root pest control is not carried out, and bolting control is not carried out. And (4) surveying the bolting rate in 2019 at 6 and 30 months, sampling at 10 and 20 days, and surveying the incidence rate of the leprosy and the root rot.
The bolting rate of the angelica transplanted in the embodiment is 2.1 percent, the incidence rate of the leprosy is 36.1 percent, the incidence rate of the root rot is 2.5 percent, and the fresh yield is 24312kg/hm2. In contrast, the Chinese angelica transplanted by the traditional cultivation method under the same condition has 8.4 percent of bolting rate, 79.5 percent of leprosy incidence rate, 21.3 percent of root rot incidence rate and 15757kg/hm yield2. Therefore, the method provided by the invention has the advantages that the absolute value of the bolting rate of the angelica is reduced by 6.3%, the absolute value of the incidence rate of the leprosy is reduced by 43.4%, the absolute value of the incidence rate of the root rot is reduced by 18.8%, and the yield is relatively increased by 54.3%.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A compound preparation for preventing and treating diseases and insect pests of Chinese angelica and reducing the bolting rate of Chinese angelica comprises the following components in parts by volume: 1 part of Yiqiangbang, 1-1.5 parts of first component and 1-2 parts of second component.
The first component comprises the following components in parts by weight: 13-14 parts of thiabendazole, 2-2.5 parts of fludioxonil and 1.5-2 parts of metalaxyl-M;
the second component comprises the following components in parts by weight: 18-22 parts of cyantraniliprole and 18-22 parts of thiamethoxam.
2. The composite preparation according to claim 1, wherein the total mass of thiabendazole, fludioxonil and metalaxyl-M in the first component accounts for 15-20% of the mass of the first component.
3. The composite preparation according to claim 1, wherein the total mass of cyantraniliprole and thiamethoxam in the second component accounts for 35-45% of the mass of the second component.
4. A method for preparing the complex formulation of any one of claims 1 to 3, comprising the steps of: mixing the Yishibang, the first component and the second component to obtain the composite preparation.
5. The use of the complex formulation of any one of claims 1 to 3 for controlling diseases and pests of angelica sinensis.
6. The use of claim 5, wherein the angelica pest comprises an angelica root pest.
7. Use of the composite preparation of any one of claims 1-3 for reducing bolting rate of angelica sinensis.
8. The application according to claim 5 or 7, characterized in that it comprises the following steps:
and in the transplanting period of the angelica, mixing the compound preparation with water to obtain a diluent, and applying the diluent to angelica seedlings and soil.
9. The use according to claim 8, wherein the volume ratio of the composite preparation to water is 0.3-0.45: 30-40.
10. The use according to claim 9, wherein the diluent is applied at a rate of 30.3 to 40.45L/acre.
CN201911294983.3A 2019-12-16 2019-12-16 Compound preparation for preventing and treating diseases and insect pests of angelica sinensis and reducing bolting rate of angelica sinensis as well as preparation method and application of compound preparation Pending CN110999920A (en)

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CN113287617A (en) * 2021-05-06 2021-08-24 中国中药有限公司 Safflower seed coating agent, coating method and application thereof
CN113331203A (en) * 2021-05-06 2021-09-03 中国中药有限公司 Astragalus seed coating agent and coating method and application thereof

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Application publication date: 20200414