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CN111328820A - Astragalus seed coating agent suitable for dry farmland - Google Patents

Astragalus seed coating agent suitable for dry farmland Download PDF

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Publication number
CN111328820A
CN111328820A CN202010285723.6A CN202010285723A CN111328820A CN 111328820 A CN111328820 A CN 111328820A CN 202010285723 A CN202010285723 A CN 202010285723A CN 111328820 A CN111328820 A CN 111328820A
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CN
China
Prior art keywords
coating agent
astragalus
seed coating
weight
percent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010285723.6A
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Chinese (zh)
Inventor
公剑
冉庆生
白洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Damaoqi Tianchuang Traditional Chinese Medicine Technology Co Ltd
Inner Mongolia Tianchuang Pharmaceutical Technology Co ltd
Original Assignee
Damaoqi Tianchuang Traditional Chinese Medicine Technology Co Ltd
Inner Mongolia Tianchuang Pharmaceutical Technology Co ltd
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Application filed by Damaoqi Tianchuang Traditional Chinese Medicine Technology Co Ltd, Inner Mongolia Tianchuang Pharmaceutical Technology Co ltd filed Critical Damaoqi Tianchuang Traditional Chinese Medicine Technology Co Ltd
Priority to CN202010285723.6A priority Critical patent/CN111328820A/en
Publication of CN111328820A publication Critical patent/CN111328820A/en
Pending legal-status Critical Current

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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
    • A01N47/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/10Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
    • A01N47/18Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing a —O—CO—N< group, or a thio analogue thereof, directly attached to a heterocyclic or cycloaliphatic ring
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C1/00Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
    • A01C1/06Coating or dressing seed
    • 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
    • A01N43/02Biocides, 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
    • A01N43/04Biocides, 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
    • A01N43/22Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom rings with more than six members
    • 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
    • A01N47/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/10Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
    • A01N47/26Oxidation products of dithiocarbamic acid derivatives, e.g. thiuram sulfides
    • 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
    • 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
    • A01N59/00Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/16Heavy metals; Compounds thereof
    • A01N59/20Copper
    • 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
    • A01N61/00Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Dentistry (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pest Control & Pesticides (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Agronomy & Crop Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Soil Sciences (AREA)
  • Pretreatment Of Seeds And Plants (AREA)

Abstract

The invention discloses an astragalus seed coating agent suitable for dry farmland, which comprises the following components in percentage by weight: 16-21% of bactericide; 18-24% of pesticide; 0.02 to 0.05 percent of copper sulfate; 0.04-0.06% of brassin; 7-11% of humic acid; 22-27% of a water-retaining agent; 0.1 to 0.2 percent of pigment; the balance of filler; the sum of the weight percentages of the components is 100 percent; the bactericide comprises carbendazim and thiram, wherein the weight ratio of the carbendazim to the thiram is 1: 1.25-1: 2.15; the pesticide consists of thiamethoxam and imidacloprid, and the weight ratio of the thiamethoxam to the imidacloprid is 1: 1.2-1: 2.15; the water-retaining agent is a starch grafted acrylate polymerization cross-linked polymer; and mixing and stirring uniformly to obtain the product. The astragalus seed coating agent can be used in arid and rainless areas, can preserve water and protect seedlings, promotes seed germination, can effectively prevent diseases and inhibit insect pests, has no negative effect on astragalus seedling germination, and is safe and reliable.

Description

Astragalus seed coating agent suitable for dry farmland
Technical Field
The invention relates to a plant seed coating agent used in dry farmland, in particular to an astragalus seed coating agent used in dry farmland.
Background
The seed coating is a seed technology that non-seed materials such as bactericide, insecticide, micro-fertilizer, plant growth regulator, colorant and filler are coated outside seeds by using an adhesive or a film-forming agent and a seed coating machine so as to achieve the purposes of balling the seeds or basically keeping the original shape of the seeds, improving the stress resistance and disease resistance, accelerating germination, promoting seedling formation, increasing the yield and improving the quality.
There are many kinds of coating agents on the market, but there is no special coating agent developed specially for astragalus. The astragalus membranaceus is a drought-tolerant crop, most astragalus membranaceus planting areas are dry and rainy, the seed coats of astragalus membranaceus seeds are hard, so that the astragalus membranaceus seeds need to be kept moist for a long time during seedling emergence, the conventional coating agents on the market have the effects of improving the seedling emergence rate and promoting growth, and a good using effect is achieved only under the condition of sufficient water; under the condition that the astragalus membranaceus is planted in a dry land and the soil moisture is low, if the coating agent is used, the concentration of the agent released by the coating agent is too high, but the germination and seedling emergence of the astragalus membranaceus are influenced, which is contrary to the growth environment of the astragalus membranaceus and is not suitable for astragalus membranaceus seeds. Therefore, the development of a special coating agent for astragalus seeds is very important for astragalus production at present.
The astragalus membranaceus seed-case is hard and provided with a layer of pectin, water absorption is not easy, seedling emergence is not uniform, the astragalus membranaceus seed-case needs to be kept wet for a long time during seedling emergence, the astragalus membranaceus seed-case can be used after being mechanically treated, the seed coat can be damaged in the mechanical treatment process, and the astragalus membranaceus seed germination can be facilitated, but the part of the astragalus membranaceus seed-case with large irritation is directly contacted with the seed to influence the seed germination.
Disclosure of Invention
Aiming at the prior art, the invention provides the astragalus membranaceus seed coating agent suitable for the dry land.
In order to solve the technical problems, the astragalus seed coating agent suitable for dry farmland provided by the invention comprises the following components in percentage by weight: 16-21% of bactericide; 18-24% of pesticide; 0.02 to 0.05 percent of copper sulfate; 0.04-0.06% of brassin; 7-11% of humic acid; 22-27% of a water-retaining agent; 0.1 to 0.2 percent of pigment; the balance of filler; the sum of the weight percentages of the components is 100 percent; the bactericide comprises carbendazim and thiram, wherein the weight ratio of the carbendazim to the thiram is 1: 1.25-1: 2.15; the pesticide consists of thiamethoxam and imidacloprid, and the weight ratio of the thiamethoxam to the imidacloprid is 1: 1.2-1: 2.15; the water-retaining agent is a starch grafted acrylate polymerization cross-linked polymer. All the raw material components are added into a pesticide mixer according to the weight percentage, and the pesticide is obtained after uniform mixing.
Further, the astragalus membranaceus seed coating agent suitable for the dry farmland is characterized in that the carbendazim accounts for 6-8 wt%, and the thiram accounts for 10-13 wt%.
The thiamethoxam accounts for 7-9 wt%, and the imidacloprid accounts for 11-15 wt%.
The pigment adopts disperse red.
The filler can adopt double flying powder.
Compared with the prior art, the invention has the beneficial effects that:
(1) because the water-retaining agent component is added into the seed coating agent, the water content and the retention time around the astragalus seeds can be increased, and the germination of the seeds and the growth of seedlings are promoted.
(2) The medicament components used in the seed coating agent are mild, and the irritation of the medicament components is small, so that the adverse irritation influence on the polished astragalus membranaceus sprouts can be avoided, and the emergence rate can not be influenced.
Drawings
FIG. 1 is a graph comparing the effect of several seed coating agents.
Detailed Description
The present invention will be further described with reference to the following examples, which are not intended to limit the invention in any way.
The invention provides an astragalus seed coating agent suitable for dry farmland, which comprises the following components in percentage by weight:
16-21% of bactericide; 18-24% of pesticide; 0.02 to 0.05 percent of copper sulfate; 0.04-0.06% of brassin; 7-11% of humic acid; 22-27% of a water-retaining agent; 0.1 to 0.2 percent of pigment; the balance of filler; the sum of the weight percentages of the components is 100 percent;
the bactericide comprises carbendazim and thiram, wherein the weight ratio of the carbendazim to the thiram is 1: 1.25-1: 2.15; the pesticide consists of thiamethoxam and imidacloprid, and the weight ratio of the thiamethoxam to the imidacloprid is 1: 1.2-1: 2.15; the water-retaining agent is a starch grafted acrylate polymerization cross-linked polymer.
The pigment can adopt disperse red, and the filler can adopt double-flying powder.
All the raw material components are added into a pesticide mixer according to the weight percentage, and the pesticide is obtained after uniform mixing.
The table shows the composition and weight of examples 1-6, where the weight units are kilograms and the water retention agent is a starch grafted acrylate polymer cross-linked; the astragalus membranaceus seed coating agents prepared in examples 1-6 are prepared by weighing the raw material components provided in table 1, adding the raw material components into a pesticide mixer, and uniformly mixing.
TABLE 1 Components and weights of the examples
1 2 3 4 5 6
Carbendazim 6 6 7 7 8 8
Thiram (thiram) 13 11 12 13 12 10
Thiamethoxam 7 9 8 8 7 9
Imidacloprid 15 14 13 13 12 11
Copper sulfate 0.02 0.02 0.03 0.05 0.04 0.04
Brassin 0.05 0.06 0.04 0.04 0.05 0.06
Humic acid 8 10 9 11 7 10
Water-retaining agent 25 26 27 22 23 24
Disperse Red 0.1 0.2 0.15 0.2 0.1 0.2
Double-flying powder 25.83 23.72 23.78 25.71 30.81 27.7
The effect of several seed coatings, including the comparison of emergence and seedling rate of the seed coatings of examples 1-3 of the present invention and three comparative examples, is shown in table 2.
Comparative example 1 is a conventional soybean seed coating agent, comparative example 2 is a conventional corn seed coating agent, and comparative example 3 is different from example 1 only in that the weights of carbendazim, thiram, thiamethoxam and imidacloprid are different, and instead: 12kg of carbendazim, 26kg of thiram, 14kg of thiamethoxam and 30kg of imidacloprid, namely the four components are 2 times of the dosage in the example 1.
Comparative example 1 soybean seed coating agent and comparative example 2 corn seed coating agent are formulations commonly used for planting astragalus membranaceus by farmers around astragalus membranaceus planting bases. Examples 1-3 and comparative example 3 were used in a test field of an astragalus planting site.
TABLE 2 Effect of several seed coating Agents
The rate of emergence% The seedling rate%
Example 1 87 83
Example 2 86 82
Example 3 85 82
Comparative example 1 77 73
Comparative example 2 63 55
Comparative example 3 81 69
In conclusion, the astragalus seed coating agent suitable for the dry farmland, provided by the invention, can increase the water content and the retention time around the astragalus seeds and promote the germination of the seeds and the growth of seedlings because the water-retaining agent component is added; the invention has reasonable formula, mild medicament components and small irritation, can not generate adverse irritation influence on the astragalus membranaceus sprouts subjected to polishing treatment, and as shown in figure 1, the seed coating agent can be normally used in arid and rainless areas, can retain water and seedlings, promotes the germination of seeds, and has higher and stable emergence rate, namely seedling rate. Meanwhile, the method can effectively prevent diseases and inhibit insect pests, has no negative effect on astragalus seedling germination, and is safe and reliable.
Although the present invention has been described above, the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many modifications without departing from the spirit of the present invention, which falls within the protection of the present invention.

Claims (5)

1. The astragalus seed coating agent suitable for dry farmland is characterized by comprising the following components in percentage by weight:
16-21% of bactericide;
18-24% of pesticide;
0.02 to 0.05 percent of copper sulfate;
0.04-0.06% of brassin;
7-11% of humic acid;
22-27% of a water-retaining agent;
0.1 to 0.2 percent of pigment;
the balance of filler;
the sum of the weight percentages of the components is 100 percent;
the bactericide comprises carbendazim and thiram, wherein the weight ratio of the carbendazim to the thiram is 1: 1.25-1: 2.15;
the pesticide consists of thiamethoxam and imidacloprid, and the weight ratio of the thiamethoxam to the imidacloprid is 1: 1.2-1: 2.15;
the water-retaining agent is a starch grafted acrylate polymerization cross-linked polymer.
All the raw material components are added into a pesticide mixer according to the weight percentage, and the pesticide is obtained after uniform mixing.
2. The astragalus membranaceus seed coating agent suitable for dry farmland as claimed in claim 1, wherein the carbendazim is 6-8% by weight, and the thiram is 10-13% by weight.
3. The astragalus seed coating agent suitable for upland fields as claimed in claim 1, wherein the weight percentage of thiamethoxam is 7-9%, and the weight percentage of imidacloprid is 11-15%.
4. The astragalus seed coating agent suitable for dry farmland as claimed in claim 1, wherein the colorant adopts disperse red.
5. The astragalus seed coating agent suitable for dry farmland as claimed in claim 1, wherein the filler can adopt double flying powder.
CN202010285723.6A 2020-04-13 2020-04-13 Astragalus seed coating agent suitable for dry farmland Pending CN111328820A (en)

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CN111328820A true CN111328820A (en) 2020-06-26

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101218920A (en) * 2007-01-08 2008-07-16 黑龙江中医药大学 A kind of astragalus seed coating agent and coating method thereof
CN105519334A (en) * 2015-12-24 2016-04-27 中国医学科学院药用植物研究所 Method for improving seedling rate of small-seeded traditional Chinese medicinal materials in seedling-raising field by applying water-retaining agent
CN106689183A (en) * 2017-01-06 2017-05-24 陕西中医药大学 Multifunctional medicinal plant seed coating agent and preparation and coating methods thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101218920A (en) * 2007-01-08 2008-07-16 黑龙江中医药大学 A kind of astragalus seed coating agent and coating method thereof
CN105519334A (en) * 2015-12-24 2016-04-27 中国医学科学院药用植物研究所 Method for improving seedling rate of small-seeded traditional Chinese medicinal materials in seedling-raising field by applying water-retaining agent
CN106689183A (en) * 2017-01-06 2017-05-24 陕西中医药大学 Multifunctional medicinal plant seed coating agent and preparation and coating methods thereof

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
姜波: "种子包衣后黄芪生长性状与药材品质的研究", 《中国优秀硕士论文全文数据库农业科技辑》 *
马伟等: "黄芪种衣剂包衣技术的研究 ", 《现代生物医学进展》 *
马威等: "黄芪种衣剂对二年生黄芪产量与品质的影响 ", 《现代化农业》 *

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Application publication date: 20200626