CN105851087A - Biological seed dressing agent for preventing and treating wheat root rot and preparation method thereof - Google Patents
Biological seed dressing agent for preventing and treating wheat root rot and preparation method thereof Download PDFInfo
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- CN105851087A CN105851087A CN201610276081.7A CN201610276081A CN105851087A CN 105851087 A CN105851087 A CN 105851087A CN 201610276081 A CN201610276081 A CN 201610276081A CN 105851087 A CN105851087 A CN 105851087A
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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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
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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
- A01N47/00—Biocides, 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
- A01N47/08—Biocides, 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
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/18—Carbamic 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
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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
- A01N47/00—Biocides, 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
- A01N47/40—Biocides, 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 a double or triple bond to nitrogen, e.g. cyanates, cyanamides
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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
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
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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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/40—Liliopsida [monocotyledons]
- A01N65/42—Aloeaceae [Aloe family] or Liliaceae [Lily family], e.g. aloe, veratrum, onion, garlic or chives
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Abstract
The invention provides a biological seed dressing agent for preventing and treating wheat root rot. The biological seed dressing agent is prepared from, by weight, 16-24 parts of acetamiprid, 3-11 parts of wetting and dispersing agent, 9-17 parts of vegetable oil, 7-15 parts of penetrating agent, 2-4 parts of thickening agent, 3-5 parts of anti-freezing agent, 1-3 parts of defoaming agent, 1-3 parts of aloe extract, 0.5-1.5 parts of Zhongshengmycin, 1-3 parts of sophora alopecuroide alkaloid and 1-3 parts of potassium nitrate. The invention further provides a preparation method of the biological seed dressing agent. Accordingly, the biological seed dressing agent has the excellent preventing and treating effect on wheat root rot, wind resistance of wheat is enhanced, the anti-falling rate is obviously improved, meanwhile, the per mu yield of wheat is greatly improved, and the content of protein, dietary fiber and vitamin E in wheat is obviously improved.
Description
Technical field
The invention belongs to seed dressing technical field, be specifically related to a kind of biological seed dressing liquor preventing and treating root rotof flax and system thereof
Preparation Method.
Background technology
Wheat is the general designation of wheat system plant, is monocotyledon, is a kind of grass family in extensively plantation all over the world
Plant, the caryopsis of wheat is one of staple food of the mankind, can make the foods such as bread, steamed bun, biscuit, noodles after wearing into flour；Send out
Beer, alcohol, white wine or raw matter fuel is can be made into after ferment.Wheat is rich in starch, protein, fat, mineral matter, calcium, iron, thiamines
Element, riboflavin, nicotinic acid, vitamin A and vitamin C etc..
Wheat is one of three big cereal, almost entirely eats, only there are about 1/6th and use as feed.The Yellow Basin and the Yangtze River is
The area of cultivated wheat the most the earliest.Wheat in 2010 is the cereal crops that total output occupies second in the world,.The whole world has
, there is the population of 35%-40% in 43 countries with wheat as main food.According to FAO's statistics in 2004, the whole world is little
Wheat harvest area 32.36 hundred million mu, it is seen that wheat has very important effect in the life of people.
But, current root rotof flax distributed pole is wide, wheat planting is national all generation, China occur mainly in northeast,
The areas such as northwest, North China, the Inner Mongol, the most constantly expand, and Guangdong, Fujian Mai Qu are also found.Root rotof flax is by standing grain
Cochliobolus, sickle-like bacteria etc. cause, and current people the most do not use seed dressing or use existing seed dressing, but to killing standing grain
The insect killing effect such as cochliobolus, sickle-like bacteria is less desirable；Even people inhibit the growth of wheat after using seed dressing, little
Wheat wind loading rating is poor, and anti-fall rate is low, and per mu yield also have received serious impact；Meanwhile, after using existing seed dressing, wheat
In nutritional labeling such as protein, dietary fiber and content of vitamin E substantially reduce.
In summary, prior art there will naturally be inconvenience and defect in actual use, it is therefore necessary to improved.
Summary of the invention
For solving technical problem present in prior art, the present invention provides a kind of biological seed dressing preventing and treating root rotof flax
Agent and preparation method thereof, to realize following goal of the invention:
1, the biological seed dressing liquor preventing and treating root rotof flax that prepared by the present invention, is exclusively used in the preventing and treating for root rotof flax, to standing grain
Cochliobolus, sickle-like bacteria insect killing effect are splendid；
2, the biological seed dressing liquor preventing and treating root rotof flax that prepared by the present invention, after using, the wind loading rating of wheat strengthens, anti-fall rate
Significantly improving, wheat per mu yield simultaneously is also greatly improved；
3, the biological seed dressing liquor preventing and treating root rotof flax that prepared by the present invention also makes protein in wheat, dietary fiber and vitamin
The content of E significantly improves.
For solving above-mentioned technical problem, the technical scheme that the present invention takes is as follows:
A kind of biological seed dressing liquor preventing and treating root rotof flax, described biological seed dressing liquor includes following components: Acetamiprid, moistening dispersion
Agent, vegetable oil, bleeding agent, thickener, antifreezing agent, defoamer, aloe extract, Zhongshengmycin, Alkaloids From Sophora Alopecuroides L, nitric acid
Potassium.
The following is and the further of technique scheme is improved:
The component of described biological seed dressing liquor, in parts by weight, content is:
Acetamiprid 16～24 parts, Ricinate 3～11 parts, vegetable oil 9～17 parts, bleeding agent 7～15 parts, thickener 2～4
Part, antifreezing agent 3～5 parts, defoamer 1～3 parts, aloe extract 1～3 parts, Zhongshengmycin 0.5～1.5 parts, Alkaloids From Sophora Alopecuroides L
1～3 part, potassium nitrate 1～3 parts.
The component of described biological seed dressing liquor, in parts by weight, content is:
Acetamiprid 20 parts, Ricinate 7 parts, vegetable oil 13 parts, bleeding agent 11 parts, thickener 3 parts, antifreezing agent 4 parts, froth breaking
Agent 2 parts, aloe extract 2 parts, Zhongshengmycin 1 part, Alkaloids From Sophora Alopecuroides L 2 parts, 2 parts of potassium nitrate.
Described Ricinate is alkyl phenol formaldehyde resin polyoxyethylene ether.
Described vegetable oil is methyl oleate.
Described bleeding agent is fat alcohol APEO.
Described thickener is that acrylic acid is received；Described antifreezing agent is urea；Described defoamer is n-octyl alcohol defoamer.
Described aloe extract includes: aloe-emodin, aloe Chrysophanol, aloe saponaria glycosides, aloearbonaside；Described aloe is big
The content of flavine is 96%, the content of aloe Chrysophanol is 1%, the content of aloe saponaria glycosides is 1%, the content of aloearbonaside is 1%.
The preparation method of a kind of biological seed dressing liquor preventing and treating root rotof flax, comprises the following steps:
(1) raw material prepares: take alkyl phenol formaldehyde resin polyoxyethylene ether, oleic acid according to the weight ratio of above-described embodiment 1～3
Methyl esters, fat alcohol APEO, acrylic acid are received, urea, n-octyl alcohol defoamer, aloe extract, Zhongshengmycin, Sophora alopecuroides
Alkali, potassium nitrate；
(2) mixing: by the alkyl phenol formaldehyde resin polyoxyethylene ether of taken weight portion, methyl oleate, fat alcohol polyoxy in step (1)
Vinethene, acrylic acid are received, urea, n-octyl alcohol defoamer, aloe extract, Zhongshengmycin, Alkaloids From Sophora Alopecuroides L, potassium nitrate are put into
In scissors still, opening high-shear emulsion machine, after high-shear emulsion machine works 25 minutes, raw material shear-mixed is uniform, obtains first and mixes
Compound；
(3) ball milling: the first mixture of gained in step (2) is put into ball milling 25 minutes in ball mill, to without visible bulk
Grain；
(4) material that ball milling is good is added grinding machine for grinding so that it is particle diameter is 5 microns～6 microns；
(5) biological seed dressing liquor of the present invention is i.e. obtained.
The extracting method of described aloe extract comprises the following steps:
(1) take aloe, pulverize；
(2) refluxing extraction 3 times after soaking with 10 times amount 80% ethanol waters, extracts 4h every time, filters, obtain ethanol extract and
Filter residue, merges ethanol extract, stands 50h, filters off precipitation, and recycling design obtains crude extract；
(3) water-soluble crude extract, upper large pore resin absorption column, after washing desugar, with 82% ethanol water wash-out, collect ethanol and wash
De-liquid, recycling design obtains extract；
(4) water-soluble extract, successively with 15 times amount dichloromethane, ethyl acetate, extracting n-butyl alcohol；
(5) concentrating remaining aqueous phase after extraction, being washed till concentrate with methyl alcohol can not be dissolved again, obtains aloe extract.
Compared with prior art, the invention have the benefit that
1, the biological seed dressing liquor preventing and treating root rotof flax that prepared by the present invention, is exclusively used in the preventing and treating for root rotof flax, to standing grain
Cochliobolus, sickle-like bacteria insect killing effect are splendid, and eradicative rate reaches 99.3～99.9%, 99.0～99.8% respectively；
2, the biological seed dressing liquor preventing and treating root rotof flax that prepared by the present invention, after using, the wind loading rating of wheat strengthens, anti-fall rate
Significantly improving, wheat per mu yield simultaneously is also greatly improved, and the anti-fall rate of wheat reaches 90～98%, wheat per mu yield reach 1000 jin～
1300 jin；
3, the biological seed dressing liquor preventing and treating root rotof flax that prepared by the present invention also makes protein in wheat, dietary fiber and vitamin
The content of E significantly improves, in wheat the content of protein, dietary fiber and vitamin E respectively reach 15.00g/100g～
17.80g/100g, 14.00g/100g～16.80g/100g, 2.88mg/100g～3.50mg/100g.
Detailed description of the invention
Below by way of specific embodiment, the present invention is described, but the present invention is not merely defined in these embodiments.
Embodiment 1 one kinds prevents and treats the biological seed dressing liquor of root rotof flax
The described biological seed dressing liquor preventing and treating root rotof flax includes the component of following weight portion:
Acetamiprid 16 parts, Ricinate 3 parts, vegetable oil 9 parts, bleeding agent 7 parts, thickener 2 parts, antifreezing agent 3 parts, defoamer 1
Part, aloe extract 1 part, Zhongshengmycin 0.5 part, Alkaloids From Sophora Alopecuroides L 1 part, 1 part of potassium nitrate；
Described Ricinate is alkyl phenol formaldehyde resin polyoxyethylene ether；
Described vegetable oil is methyl oleate；
Described bleeding agent is fat alcohol APEO；
Described thickener is that acrylic acid is received；
Described antifreezing agent is urea；
Described defoamer is n-octyl alcohol defoamer；
Described aloe extract includes: aloe-emodin, aloe Chrysophanol, aloe saponaria glycosides, aloearbonaside；Described aloe-emodin
Content be 96%, the content of aloe Chrysophanol be 1%, the content of aloe saponaria glycosides be 1%, the content of aloearbonaside be 1%.
Embodiment 2 one kinds prevents and treats the biological seed dressing liquor of root rotof flax
The described biological seed dressing liquor preventing and treating root rotof flax includes the component of following weight portion:
Acetamiprid 20 parts, Ricinate 7 parts, vegetable oil 13 parts, bleeding agent 11 parts, thickener 3 parts, antifreezing agent 4 parts, froth breaking
Agent 2 parts, aloe extract 2 parts, Zhongshengmycin 1 part, Alkaloids From Sophora Alopecuroides L 2 parts, 2 parts of potassium nitrate；
Described Ricinate is alkyl phenol formaldehyde resin polyoxyethylene ether；
Described vegetable oil is methyl oleate；
Described bleeding agent is fat alcohol APEO；
Described thickener is that acrylic acid is received；
Described antifreezing agent is urea；
Described defoamer is n-octyl alcohol defoamer；
Described aloe extract includes: aloe-emodin, aloe Chrysophanol, aloe saponaria glycosides, aloearbonaside；Described aloe-emodin
Content be 96%, the content of aloe Chrysophanol be 1%, the content of aloe saponaria glycosides be 1%, the content of aloearbonaside be 1%.
Embodiment 3 one kinds prevents and treats the biological seed dressing liquor of root rotof flax
The described biological seed dressing liquor preventing and treating root rotof flax includes the component of following weight portion:
Acetamiprid 24 parts, Ricinate 11 parts, vegetable oil 17 parts, bleeding agent 15 parts, thickener 4 parts, antifreezing agent 5 parts, froth breaking
Agent 3 parts, aloe extract 3 parts, Zhongshengmycin 1.5 parts, Alkaloids From Sophora Alopecuroides L 3 parts, 3 parts of potassium nitrate；
Described Ricinate is alkyl phenol formaldehyde resin polyoxyethylene ether；
Described vegetable oil is methyl oleate；
Described bleeding agent is fat alcohol APEO；
Described thickener is that acrylic acid is received；
Described antifreezing agent is urea；
Described defoamer is n-octyl alcohol defoamer；
Described aloe extract includes: aloe-emodin, aloe Chrysophanol, aloe saponaria glycosides, aloearbonaside；Described aloe-emodin
Content be 96%, the content of aloe Chrysophanol be 1%, the content of aloe saponaria glycosides be 1%, the content of aloearbonaside be 1%.
Embodiment 4 one kinds prevents and treats the preparation method of the biological seed dressing liquor of root rotof flax
The preparation method of a kind of biological seed dressing liquor preventing and treating root rotof flax comprises the following steps:
(1) raw material prepares: take alkyl phenol formaldehyde resin polyoxyethylene ether, oleic acid according to the weight ratio of above-described embodiment 1～3
Methyl esters, fat alcohol APEO, acrylic acid are received, urea, n-octyl alcohol defoamer, aloe extract, Zhongshengmycin, Sophora alopecuroides
Alkali, potassium nitrate；
(2) mixing: by the alkyl phenol formaldehyde resin polyoxyethylene ether of taken weight portion, methyl oleate, fat alcohol polyoxy in step (1)
Vinethene, acrylic acid are received, urea, n-octyl alcohol defoamer, aloe extract, Zhongshengmycin, Alkaloids From Sophora Alopecuroides L, potassium nitrate are put into
In scissors still, opening high-shear emulsion machine, after high-shear emulsion machine works 25 minutes, raw material shear-mixed is uniform, obtains first and mixes
Compound；
(3) ball milling: the first mixture of gained in step (2) is put into ball milling 25 minutes in ball mill, to without visible bulk
Grain；
(4) material that ball milling is good is added grinding machine for grinding so that it is particle diameter is 5 microns～6 microns；
(5) biological seed dressing liquor of the present invention is i.e. obtained.
The extracting method of described aloe extract comprises the following steps:
(1) take aloe, pulverize；
(2) refluxing extraction 3 times after soaking with 10 times amount 80% ethanol waters, extracts 4h every time, filters, obtain ethanol extract and
Filter residue, merges ethanol extract, stands 50h, filters off precipitation, and recycling design obtains crude extract；
(3) water-soluble crude extract, upper large pore resin absorption column, after washing desugar, with 82% ethanol water wash-out, collect ethanol and wash
De-liquid, recycling design obtains extract；
(4) water-soluble extract, successively with 15 times amount dichloromethane, ethyl acetate, extracting n-butyl alcohol；
(5) concentrating remaining aqueous phase after extraction, being washed till concentrate with methyl alcohol can not be dissolved again, obtains aloe extract.
Percentage in above-described embodiment, in addition to specified otherwise, for mass percent.
Result detects:
(1) biological seed dressing liquor preventing and treating root rotof flax that prepared by the present invention, is exclusively used in the preventing and treating for root rotof flax, to standing grain
Cochliobolus, sickle-like bacteria insect killing effect are splendid, and eradicative rate reaches 99.3～99.9%, 99.0～99.8% respectively, and specific targets are shown in Table
1；
The biological seed dressing liquor preventing and treating root rotof flax prepared by table 1 present invention is to standing grain cochliobolus, the insect killing effect of sickle-like bacteria
(2) biological seed dressing liquor preventing and treating root rotof flax that prepared by the present invention, after using, the wind loading rating of wheat strengthens, anti-fall
Rate significantly improves, and wheat per mu yield simultaneously is also greatly improved, and the anti-fall rate of wheat reaches 90～98%, and wheat per mu yield reaches 1000 jin
～1300 jin, specific targets are shown in Table 2；
The biological seed dressing liquor preventing and treating root rotof flax rate anti-fall to wheat, wheat per mu yield prepared by table 2 present invention are added up
Comparison: do not use seed dressing.
(3) biological seed dressing liquor preventing and treating root rotof flax that prepared by the present invention also make protein in wheat, dietary fiber and
The content of vitamin E significantly improves, and in wheat, the content of protein, dietary fiber and vitamin E respectively reaches 15.00g/100g
～17.80g/100g, 14.00g/100g～16.80g/100g, 2.88mg/100g～3.50mg/100g, specifically it is shown in Table 3.
Protein, dietary fiber and the content of vitamin E in table 3 wheat
Finally it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention, although
Being described in detail the present invention with reference to previous embodiment, for a person skilled in the art, it still can be right
Technical scheme described in foregoing embodiments is modified, or wherein portion of techniques feature is carried out equivalent.All
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the protection of the present invention
Within the scope of.
Claims (10)
1. the biological seed dressing liquor preventing and treating root rotof flax, it is characterised in that: described biological seed dressing liquor includes following components:
Acetamiprid, Ricinate, vegetable oil, bleeding agent, thickener, antifreezing agent, defoamer, aloe extract, middle raw bacterium
Element, Alkaloids From Sophora Alopecuroides L, potassium nitrate.
A kind of biological seed dressing liquor preventing and treating root rotof flax the most according to claim 1, it is characterised in that:
The component of described biological seed dressing liquor, in parts by weight, content is:
Acetamiprid 16～24 parts, Ricinate 3～11 parts, vegetable oil 9～17 parts, bleeding agent 7～15 parts, thickener 2～4
Part, antifreezing agent 3～5 parts, defoamer 1～3 parts, aloe extract 1～3 parts, Zhongshengmycin 0.5～1.5 parts, Alkaloids From Sophora Alopecuroides L
1～3 part, potassium nitrate 1～3 parts.
A kind of biological seed dressing liquor preventing and treating root rotof flax the most according to claim 1, it is characterised in that:
The component of described biological seed dressing liquor, in parts by weight, content is:
Acetamiprid 20 parts, Ricinate 7 parts, vegetable oil 13 parts, bleeding agent 11 parts, thickener 3 parts, antifreezing agent 4 parts, froth breaking
Agent 2 parts, aloe extract 2 parts, Zhongshengmycin 1 part, Alkaloids From Sophora Alopecuroides L 2 parts, 2 parts of potassium nitrate.
A kind of biological seed dressing liquor preventing and treating root rotof flax the most according to claim 1, it is characterised in that: described moistening point
Powder is alkyl phenol formaldehyde resin polyoxyethylene ether.
A kind of biological seed dressing liquor preventing and treating root rotof flax the most according to claim 1, it is characterised in that: described vegetable oil
For methyl oleate.
A kind of biological seed dressing liquor preventing and treating root rotof flax the most according to claim 1, it is characterised in that: described bleeding agent
For fat alcohol APEO.
A kind of biological seed dressing liquor preventing and treating root rotof flax the most according to claim 1, it is characterised in that: described thickener
Receive for acrylic acid；Described antifreezing agent is urea；Described defoamer is n-octyl alcohol defoamer.
A kind of biological seed dressing liquor preventing and treating root rotof flax the most according to claim 1, it is characterised in that: described aloe carries
Take thing to include: aloe-emodin, aloe Chrysophanol, aloe saponaria glycosides, aloearbonaside；The content of described aloe-emodin is 96%, reed
The content of luxuriant growth Chrysophanol is 1%, the content of aloe saponaria glycosides is 1%, the content of aloearbonaside is 1%.
9. the preparation method of the biological seed dressing liquor preventing and treating root rotof flax, it is characterised in that comprise the following steps:
(1) raw material prepares: take alkyl phenol formaldehyde resin polyoxyethylene ether, oleic acid according to the weight ratio of above-described embodiment 1～3
Methyl esters, fat alcohol APEO, acrylic acid are received, urea, n-octyl alcohol defoamer, aloe extract, Zhongshengmycin, Sophora alopecuroides
Alkali, potassium nitrate；
(2) mixing: by the alkyl phenol formaldehyde resin polyoxyethylene ether of taken weight portion, methyl oleate, fat alcohol polyoxy in step (1)
Vinethene, acrylic acid are received, urea, n-octyl alcohol defoamer, aloe extract, Zhongshengmycin, Alkaloids From Sophora Alopecuroides L, potassium nitrate are put into
In scissors still, opening high-shear emulsion machine, after high-shear emulsion machine works 25 minutes, raw material shear-mixed is uniform, obtains first and mixes
Compound；
(3) ball milling: the first mixture of gained in step (2) is put into ball milling 25 minutes in ball mill, to without visible bulk
Grain；
(4) material that ball milling is good is added grinding machine for grinding so that it is particle diameter is 5 microns～6 microns；
(5) biological seed dressing liquor of the present invention is i.e. obtained.
The preparation method of a kind of biological seed dressing liquor preventing and treating root rotof flax the most according to claim 9, its feature exists
In:
The extracting method of described aloe extract comprises the following steps:
(1) take aloe, pulverize；
(2) refluxing extraction 3 times after soaking with 10 times amount 80% ethanol waters, extracts 4h every time, filters, obtain ethanol extract and
Filter residue, merges ethanol extract, stands 50h, filters off precipitation, and recycling design obtains crude extract；
(3) water-soluble crude extract, upper large pore resin absorption column, after washing desugar, with 82% ethanol water wash-out, collect ethanol and wash
De-liquid, recycling design obtains extract；
(4) water-soluble extract, successively with 15 times amount dichloromethane, ethyl acetate, extracting n-butyl alcohol；
(5) concentrating remaining aqueous phase after extraction, being washed till concentrate with methyl alcohol can not be dissolved again, obtains aloe extract.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106929435A (en) * | 2017-05-16 | 2017-07-07 | 南京工业大学 | The bacterial strain of anabasine pesticide and its application in one plant of degraded soil |
| CN107467091A (en) * | 2017-08-28 | 2017-12-15 | 王传泽 | A kind of Chinese medicine preparation for preventing and treating succulent rot and preparation method thereof |
| CN110278970A (en) * | 2019-07-31 | 2019-09-27 | 黑龙江省农业科学院植物保护研究所 | A kind of Chinese herbal medicine type seed coat agent and preparation method thereof |
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| CN106929435B (en) * | 2017-05-16 | 2019-08-06 | 南京工业大学 | The bacterial strain of anabasine pesticide and its application in one plant of degradation soil |
| CN107467091A (en) * | 2017-08-28 | 2017-12-15 | 王传泽 | A kind of Chinese medicine preparation for preventing and treating succulent rot and preparation method thereof |
| CN110278970A (en) * | 2019-07-31 | 2019-09-27 | 黑龙江省农业科学院植物保护研究所 | A kind of Chinese herbal medicine type seed coat agent and preparation method thereof |
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