CN106818831A - A kind of special herbicide of bletilla striata and its application - Google Patents
A kind of special herbicide of bletilla striata and its application Download PDFInfo
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- CN106818831A CN106818831A CN201710060040.9A CN201710060040A CN106818831A CN 106818831 A CN106818831 A CN 106818831A CN 201710060040 A CN201710060040 A CN 201710060040A CN 106818831 A CN106818831 A CN 106818831A
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- bletilla striata
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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
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, 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
- A01N43/80—Biocides, 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 1,2
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
Abstract
The invention provides a kind of special herbicide of bletilla striata and its application, belong to field of plant cultivation.Wherein, this herbicide includes active ingredient and auxiliary agent, the content of active ingredient accounts for the 55 65% of the total amount of herbicide, the pH value of herbicide is 5.5 6.5, and active ingredient is counted including 68 parts of 18 24 parts of jateorrhizine, 15 20 parts of palmatine, 68 parts of benzene thiazole humulone and flucetosulfuron by weight.This herbicide can effectively prevent and remove annual gramineous weed, broad leaved weed of the bletilla striata field overwhelming majority etc., herbicidal spectrum is wide, prevention effect is good, and it is gentleer to bletilla striata plant, the normal growth of bletilla striata plant will not be impacted while weeds are removed.This herbicide is applied when the weeds in bletilla striata field are removed, and herbicidal effect is good, and does not have poisoning to bletilla striata plant, simultaneously because its active component is mainly natural small molecule compounds, does not also result in residues of pesticides and environmental pollution.
Description
Technical field
The present invention relates to field of plant cultivation, in particular to a kind of special herbicide of bletilla striata and its application.
Background technology
The bletilla striata, is a kind of herbaceos perennial of orchid family bletilla striata category, and its rhizome is used as medicine.Bletilla striata bitter, sweet, puckery, property is micro-
It is cold, enter lung channel, there is tonifying lung, hemostasis, detumescence, myogenic, sore, it is mainly used to treat lung and hinders hemoptysis, bleeding from five sense organs or subcutaneous tissue, metal-inflicted wound and go out
The illnesss such as blood, swollen ulcer drug, canker sores, soup fire burn, rhagadia manus et pedis.
The bletilla striata has preferable astringing to arrest bleeding, detumescence and promoting granulation effect.As the research of modern pharmacology deepens continuously, find
To tubercle bacillus, tumour cell etc. has obvious inhibiting effect to the bletilla striata.Clinical discovery, the bletilla striata also has preferably treatment to some common diseases
Effect, such as all cards of interior external hemorrhage and carbuncle swells, scald, rhagadia manus et pedis, anal fissure etc..The pseudobulb of the bletilla striata is rare hemostatic material
Material, and bacillus, fungi are resistant to, and treatment cough.Additionally, the flower of the bletilla striata has multiple color, and can be potted plant for indoor appreciation, have
Ornamental value higher.
But, although there are various herbicides on the market, but due to the particularity of bletilla striata own growth, make it on the market
Herbicide is very sensitive.Even if using the herbicide to general Crop securify, also poisoning can be produced to the plant of the bletilla striata sometimes,
Its healthy growth is influenceed, and a kind of weed growth of the control bletilla striata Tanaka that herbicide can not be fully effective is used alone.
The content of the invention
The first object of the present invention is to provide a kind of bletilla striata special herbicide, this herbicide can effectively prevent and
Annual gramineous weed, broad leaved weed of the bletilla striata field overwhelming majority etc. are removed, herbicidal spectrum is wide, prevention effect is good, and dialogue
Splendid achnatherum plant is gentleer, and the normal growth of bletilla striata plant will not be impacted while weeds are removed.
The second object of the present invention is to provide a kind of special herbicide of above-mentioned bletilla striata to remove the weeds in bletilla striata field
In application, using this herbicide, herbicidal effect is good, and does not have poisoning to bletilla striata plant, simultaneously because its active component master
To be natural small molecule compounds, also not result in residues of pesticides and environmental pollution.
In order to realize above-mentioned purpose of the invention, spy uses following technical scheme：
A kind of special herbicide of bletilla striata, including active component and auxiliary agent, the content of active component account for the total amount of herbicide
55-65%, the pH value of herbicide is 5.5-6.5, and active component is counted including jateorrhizine 18-24 parts, palmatine by weight
15-20 parts, 6-8 parts and flucetosulfuron 6-8 parts of benzene thiazole humulone.
A kind of application of the special herbicide of bletilla striata in the weeds for removing bletilla striata field.
Compared with prior art, beneficial effects of the present invention are：
Due to bletilla striata plant pair herbicide species and composition have certain sensitiveness, herbicide of the prior art,
When the weeds in bletilla striata field are removed, poisoning, or even the seedling that can also kill the bletilla striata can be also produced to the seedling of the bletilla striata.
And the special herbicide of this bletilla striata that the present invention is provided, use jateorrhizine and palmatine for main activity into
Point.Jateorrhizine and palmatine are morphinane alkaloid, are widely present in the natural plants such as the coptis, golden cypress.Jateorrhizine and bar
Ma Ting has very strong antibacterial, insecticidal activity, and is respectively provided with significant weeding to various weeds such as bidens pilosa, Conyza bonariensis (L.) Crong etc.
Activity, can suppress the growth of the photosynthesis and rhizome of weeds, simultaneously because it is natural small molecule compounds, to the bletilla striata
Plant is relatively gentle, does not interfere with the normal growth of bletilla striata plant.
Additionally, the active component in the special herbicide of this bletilla striata of present invention offer also contains benzene thiazole humulone and fluorine
Pyrrole sulphur it is grand both than a wider spectrum, long-acting composition, be used in conjunction with jateorrhizine and palmatine, synergy enhancing, the lasting period
Extension, is conducive to further improving the applicability of this herbicide, can effectively prevent and remove bletilla striata field portion big absolutely
Annual gramineous weed, broad leaved weed for dividing etc..
Specific embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the present invention.It is unreceipted specific in embodiment
Condition person, the condition advised according to normal condition or manufacturer is carried out.Agents useful for same or the unreceipted production firm person of instrument, are
The conventional products that can be obtained by commercially available purchase.
Due to bletilla striata plant pair herbicide species and composition have certain sensitiveness, herbicide of the prior art,
When the weeds in bletilla striata field are removed, poisoning, or even the seedling that can also kill the bletilla striata can be also produced to the seedling of the bletilla striata.
Present embodiment provides a kind of bletilla striata special herbicide, including active component and auxiliary agent, the content of active component
The 55-65% of the total amount of herbicide is accounted for, the pH value of herbicide is 5.5-6.5, and active component is counted including jateorrhizine by weight
18-24 parts, palmatine 15-20 parts, 6-8 parts and flucetosulfuron 6-8 parts of benzene thiazole humulone.
In preferred embodiments of the present invention, by weight, above-mentioned jateorrhizine is 20-22 parts, and palmatine is 16-19
Part, benzene thiazole humulone is 7-8 parts, and flucetosulfuron is 7-8 parts.Further optimize, above-mentioned jateorrhizine is 21 parts, palmatine is
18 parts, benzene thiazole humulone is 7 parts, and flucetosulfuron is 8 parts.
The special herbicide of this bletilla striata, it is main active component to use jateorrhizine and palmatine.Jateorrhizine and Ba Ma
Spit of fland is isoquinoline alkaloid, is widely present in the natural plants such as the coptis, golden cypress.Jateorrhizine and palmatine have very strong
Antibacterial, insecticidal activity, and significant weeding is respectively provided with to various weeds such as bidens pilosa, Conyza bonariensis (L.) Crong etc. that bletilla striata field is present
Activity, can suppress the growth of the photosynthesis and rhizome of weeds, simultaneously because jateorrhizine and palmatine are natural small molecule
Compound, it is relatively gentle to bletilla striata plant, do not interfere with the normal growth of bletilla striata plant.
Meanwhile, the active component in the special herbicide of this bletilla striata for providing of the invention also contains benzene thiazole humulone and fluorine
Pyrrole sulphur it is grand both than a wider spectrum, long-acting composition.It is used in conjunction with jateorrhizine and palmatine, synergy enhancing is conducive to
The applicability of this herbicide is further improved, can effectively prevent and remove the annual standing grain of the bletilla striata field overwhelming majority
Undergraduate course weeds, broad leaved weed etc..
Jateorrhizine, palmatine, benzene thiazole humulone and flucetosulfuron these four compositions stability in an acidic solution are strong,
Herbicidal performance is high, therefore the pH value of herbicide is 5.5-6.5, and the pH value of herbicide is preferably 6.0.Additionally, in order to ensure that this is removed
The activity of weeding of careless agent will not produce influence, the content of active component in herbicide in higher range on the growth of the bletilla striata
Account for the 55-65% of the total amount of herbicide, preferably 60%.
In preferred embodiments of the present invention, the pH value of herbicide is adjusted using organic acid, organic acid includes formic acid, second
Acid, citric acid, butadiene dilute acid, tartaric acid, ascorbic acid, salicylic acid, sorbic acid, benzoic acid, methanesulfonic acid and to toluene sulphur
One or more in acid.Organic acid is weak acid, and the pH value of herbicide is adjusted using these organic acids, can avoid strong acid pair
The influence of active component in herbicide.Preferably, organic acid is formic acid and citric acid.Acid moderate, the easily control of both acid
System.
In preferred embodiments of the present invention, above-mentioned auxiliary agent includes dispersant, wetting agent, thickener, defoamer and antifreeze
At least one in agent.This five kinds of auxiliary agents are added, the herbicide is prepared using conventional agricultural chemicals preparation method, make its drug effect more
It is stable, lasting.
In preferred embodiments of the present invention, above-mentioned wetting agent be sodium alkyl benzene sulfonate and/or AEO,
The content of wetting agent is the 6-10% of the total amount of herbicide, preferably 8%.
In preferred embodiments of the present invention, above-mentioned thickener includes the one kind in starch, polyvinyl alcohol and aluminium-magnesium silicate
Or it is various, the content of thickener is the 3-6% of the total amount of herbicide, preferably 4%.
In preferred embodiments of the present invention, above-mentioned defoamer is organosilicon and/or tributyl phosphate, the content of defoamer
It is the 1-3% of the total amount of herbicide, preferably 2%.
In preferred embodiments of the present invention, above-mentioned dispersant is alkylpolyoxyethylene and/or polycarboxylate, is divided
The content of powder is the 10-15% of the total amount of herbicide, preferably 13%.
In preferred embodiments of the present invention, above-mentioned antifreezing agent includes the one kind in propane diols, glycerine, ethylene glycol and urea
Or it is various, the content of antifreezing agent is the 1-2% of the total amount of herbicide, preferably 1.5%.
The preparation method of the special herbicide of this bletilla striata is：
Take each composition in active component and auxiliary agent respectively by weight, and it is well mixed after crushing 3- in skin grinder
5 hours, then through supercritical ultrasonics technology pulverization process 1-2 hours, add organic solvent to form coarse dispersion, then by coarse dispersion as
Heating water bath hydrotropy in 50-60 DEG C of hot water, clear shape is become to solution, obtains final product herbicide.
A kind of application of the special herbicide of bletilla striata in the weeds for removing bletilla striata field.Use this herbicide, weeding
Effect is good, and does not have poisoning to bletilla striata plant, simultaneously because its active component is mainly natural small molecule compounds, will not also make
Into residues of pesticides and environmental pollution.
In preferred embodiments of the present invention, the application method of herbicide is：It is 1 according to volume ratio by herbicide and water：
The ratio of 200-400 is mixedly configured into weeding liquid, and then weeding liquid is sprayed on the cauline leaf of weeds.In order in controlling weeding liquid
The concentration of herbicide, in this application method, herbicide is 1 with the volume ratio of water：200-400, herbicide and water in weeding liquid
Volume ratio be preferably 1：300.This application method is simple to operate, it is easy to implement, and can effectively prevent and remove bletilla striata field
Between weeds, it is ensured that the normal growth of the bletilla striata.
Feature of the invention and performance are described in further detail with reference to embodiments：
Embodiment 1
The present embodiment provides a kind of bletilla striata special herbicide, including active component and auxiliary agent, and the content of active component is accounted for
The 60% of the total amount of herbicide, using the pH value of formic acid and citric acid regulation herbicide to 6.0.Wherein, active component is by weight
Number meter includes 8 parts of 21 parts of jateorrhizine, 18 parts of palmatine, 7 parts of benzene thiazole humulone and flucetosulfuron.
The preparation method of the special herbicide of this bletilla striata is：
Take each composition in active component and auxiliary agent respectively by weight, and it is well mixed after crushing 4 in skin grinder
Hour, then through supercritical ultrasonics technology pulverization process 1.5 hours, add organic solvent to form coarse dispersion, then by coarse dispersion as
Heating water bath hydrotropy in 55 DEG C of hot water, clear shape is become to solution, obtains final product herbicide.
Application method of this herbicide when the weeds in bletilla striata field are removed be：It is according to volume ratio with water by herbicide
1：300 ratio is mixedly configured into weeding liquid, and then weeding liquid is sprayed on the cauline leaf of weeds.
Embodiment 2
The present embodiment provides a kind of bletilla striata special herbicide, including active component and auxiliary agent, and the content of active component is accounted for
The 55% of the total amount of herbicide, using the pH value of ascorbic acid and tartaric acid regulation herbicide to 6.5.Wherein, active component is pressed
Parts by weight meter includes 6 parts of 18 parts of jateorrhizine, 20 parts of palmatine, 8 parts of benzene thiazole humulone and flucetosulfuron.
Auxiliary agent includes dispersant, wetting agent, thickener, defoamer and antifreezing agent.Wherein, dispersant is dodecyl polyoxy
Vinethene and polycarboxylate, the content of dispersant are the 13% of the total amount of herbicide；Wetting agent is sodium alkyl benzene sulfonate and fat
Alcohol APEO, the content of wetting agent is the 8% of the total amount of herbicide.Thickener includes starch, polyvinyl alcohol and magnesium silicate
Aluminium, the content of thickener is the 4% of the total amount of herbicide；Defoamer is organosilicon and tributyl phosphate, and the content of defoamer is
The 2% of the total amount of herbicide；Antifreezing agent includes propane diols and glycerine, and the content of antifreezing agent is the 1.5% of the total amount of herbicide.
The preparation method of the special herbicide of this bletilla striata is：
Take each composition in active component and auxiliary agent respectively by weight, and it is well mixed after crushing 3 in skin grinder
Hour, then through supercritical ultrasonics technology pulverization process 2 hours, add organic solvent to form coarse dispersion, then by coarse dispersion as 60
DEG C hot water in heating water bath hydrotropy, become clear shape to solution, obtain final product herbicide.
Application method of this herbicide when the weeds in bletilla striata field are removed be：It is according to volume ratio with water by herbicide
1：200 ratio is mixedly configured into weeding liquid, and then weeding liquid is sprayed on the cauline leaf of weeds.
Embodiment 3
The present embodiment provides a kind of bletilla striata special herbicide, including active component and auxiliary agent, and the content of active component is accounted for
The 60% of the total amount of herbicide, the pH value of herbicide is 6.0, wherein, active component count by weight including 20 parts of jateorrhizine,
7 parts of 19 parts of palmatine, 8 parts of benzene thiazole humulone and flucetosulfuron.
Auxiliary agent includes dispersant, wetting agent, thickener, defoamer and antifreezing agent.Wherein, dispersant is dodecyl polyoxy
Vinethene and/or polycarboxylate, the content of dispersant are the 10-15% of the total amount of herbicide, preferably 13%；Wetting agent is alkane
Base benzene sulfonic acid sodium salt and/or AEO, the content of wetting agent are the 6-10% of the total amount of herbicide, preferably 8%.
Thickener includes one or more in starch, polyvinyl alcohol and aluminium-magnesium silicate, and the content of thickener is the total amount of herbicide
3-6%, preferably 4%；Defoamer is organosilicon and/or tributyl phosphate, and the content of defoamer is the 1- of the total amount of herbicide
3%, preferably 2%；Antifreezing agent includes one or more in propane diols, glycerine, ethylene glycol and urea, and the content of antifreezing agent is
The 1-2% of the total amount of herbicide, preferably 1.5%.
The preparation method of the special herbicide of this bletilla striata is：
Take each composition in active component and auxiliary agent respectively by weight, and it is well mixed after crushing 5 in skin grinder
Hour, then through supercritical ultrasonics technology pulverization process 1 hour, add organic solvent to form coarse dispersion, then by coarse dispersion as 60
DEG C hot water in heating water bath hydrotropy, become clear shape to solution, obtain final product herbicide.
Application method of this herbicide when the weeds in bletilla striata field are removed be：It is according to volume ratio with water by herbicide
1：400 ratio is mixedly configured into weeding liquid, and then weeding liquid is sprayed on the cauline leaf of weeds.
Embodiment 4
The present embodiment provides a kind of bletilla striata special herbicide, including active component and auxiliary agent, and the content of active component is accounted for
The 60% of the total amount of herbicide, the pH value of herbicide is 6.0, wherein, active component count by weight including 22 parts of jateorrhizine,
8 parts of 16 parts of palmatine, 7 parts of benzene thiazole humulone and flucetosulfuron.
Auxiliary agent includes dispersant, wetting agent, thickener, defoamer and antifreezing agent.Wherein, dispersant is dodecyl polyoxy
Vinethene, the content of dispersant is the 10% of the total amount of herbicide；Wetting agent is AEO, the content of wetting agent
It is the 10% of the total amount of herbicide.Thickener includes polyvinyl alcohol and aluminium-magnesium silicate, and the content of thickener is the total amount of herbicide
6%；Defoamer is tributyl phosphate, and the content of defoamer is the 1% of the total amount of herbicide；Antifreezing agent includes ethylene glycol and urine
Element, the content of antifreezing agent is the 2% of the total amount of herbicide.
The preparation method and application method of this herbicide are consistent with embodiment 1.
Embodiment 5
The present embodiment provides a kind of bletilla striata special herbicide, including active component and auxiliary agent, and the content of active component is accounted for
The 65% of the total amount of herbicide, the pH value of herbicide is 5.5, wherein, active component count by weight including 24 parts of jateorrhizine,
8 parts of 15 parts of palmatine, 6 parts of benzene thiazole humulone and flucetosulfuron.
Auxiliary agent includes dispersant, wetting agent, thickener, defoamer and antifreezing agent.Wherein, dispersant is polycarboxylate, point
The content of powder is the 15% of the total amount of herbicide；Wetting agent is sodium alkyl benzene sulfonate, and the content of wetting agent is the total of herbicide
The 6% of amount.Thickener includes polyvinyl alcohol, and the content of thickener is the 3% of the total amount of herbicide；Defoamer is organosilicon, is disappeared
The content of infusion is the 3% of the total amount of herbicide；Antifreezing agent includes propane diols and urea, and the content of antifreezing agent is the total of herbicide
The 1% of amount.
The preparation method and application method of this herbicide are consistent with embodiment 1.
Comparative example 1
This comparative example provides a kind of herbicide, including active component and auxiliary agent, and the content of active component accounts for the total of herbicide
The 60% of amount, using the pH value of formic acid and citric acid regulation herbicide to 6.0.Wherein, active component count by weight including
8 parts of 7 parts of benzene thiazole humulone and flucetosulfuron.
The preparation method and application method of this herbicide are consistent with embodiment 1.
Comparative example 2
This comparative example provides a kind of herbicide, including active component and auxiliary agent, and the content of active component accounts for the total of herbicide
The 60% of amount, using the pH value of formic acid and citric acid regulation herbicide to 6.0.Wherein, active component count by weight including
21 parts of jateorrhizine, 18 parts of palmatine.
The preparation method and application method of this herbicide are consistent with embodiment 1.
Comparative example 3
This comparative example provides a kind of herbicide, including active component and auxiliary agent, and the content of active component accounts for the total of herbicide
The 60% of amount, using the pH value of formic acid and citric acid regulation herbicide to 7.0.Wherein, active component count by weight including
8 parts of 21 parts of jateorrhizine, 18 parts of palmatine, 7 parts of benzene thiazole humulone and flucetosulfuron.
The preparation method and application method of this herbicide are consistent with embodiment 1.
Experimental example
Enter with reference to effect of the field control effectiveness test to herbicide provided in an embodiment of the present invention in terms of weeds are removed
Row is evaluated.
Choose the bletilla striata emergence rate and the growing way identical bletilla striata plantation field, and the weeds in field species and growing way basic
Cause.Wherein, weeds mainly have bidens pilosa, Conyza bonariensis (L.) Crong, barnyard grass, green bristlegrass, india lovegrass, lady's-grass grass, eleusine indica, amur foxtail,
Bermuda grass, cogongrass, Amaranthus retroflexus, purslane, small cockscomb, knotweed lamb's-quarters, salsola collina, Lepidium apetalum, shepherd's purse, water peanut, ash ash dish, field bindweed
Deng.
From the bletilla striata, plantation Tanaka marks off 8 pieces of identical areas and is tested, respectively 5 pieces experimental plots and 3 pieces of controls
Field, this eight groups daily management method is consistent.When bletilla striata plant height is 10-15cm, the present invention respectively using equivalent is real
Apply the herbicide in the herbicide and comparative example 1-3 in a 1-5.
The application method of herbicide is：It is 1 according to volume ratio by herbicide and water：300 ratio is mixedly configured into weeding
Liquid, is then uniformly sprayed to the bletilla striata and plants in field with knapsack sprayer by weeding liquid, the special sector of sprinkler selection herbicide
Shower nozzle.
After experiment, respectively 15 days after medication, the upgrowth situation of the death conditions of 30 days observation weeds and the bletilla striata, and compare
The activity of weeding of more various herbicides.Result of the test is referring to table 1：
Pharmacodynamic results after 1. dispenser of table 15 days and 30 days
From table 1, after dispenser 15 days, bletilla striata seedling growth in experimental plot is good, specially bletilla striata seedling
Survival rate more than 97%, and to the clearance rate of grassy weed in experimental plot more than 86%, while to broad-leaved in experimental plot
The clearance rate of weeds is also more than 86%.After dispenser 30 days, the clearance rate of this two major classes weeds is still maintained at more than 83%,
Meanwhile, the survival rate of bletilla striata seedling is still maintained at more than 96%.Wherein, embodiment 1 provide herbicide activity of weeding most
It is prominent.Thus illustrate that herbicide that the present invention is provided has to the grassy weed of bletilla striata plantation Tanaka and broad leaved weed very strong clear
Except activity, lasting period are long, and this herbicide will not be impacted while weeds are removed to the growth of bletilla striata plant, favorably
In the healthy growth for keeping the bletilla striata.
And contrast understand, control Tanaka apply comparative example 1 in provide herbicide, after administration 15 days when, it is to grass
The clearance rate of section weeds is only 57%, and the clearance rate to broad leaved weed is also only 63%, while to the survival rate of bletilla striata seedling
(84%) certain influence is also resulted in.
The herbicide of embodiment 1-5 and comparative example 1 differs primarily in that, the active component of the herbicide of embodiment 1-5
The clearance rate of the weeds of the herbicide of many jateorrhizine and palmatines, comparative example 1-5 and comparative example 1 and bletilla striata seedling survive
Rate, it can be seen that the activity of weeding of jateorrhizine and palmatine is strong, and can effectively alleviate benzene thiazole humulone and flucetosulfuron this two
Plant poisoning of the composition to bletilla striata plant.
Control Tanaka apply comparative example 2 in provide herbicide, after administration 15 days when, its removing to grassy weed
Rate is 75%, and the clearance rate to broad leaved weed is 84%.Herbicide in comparative example 2 is although a little higher than right to the clearance rate of weeds
Ratio 1, is but still inferior to experimental plot, thus illustrate benzene thiazole humulone and flucetosulfuron be capable of concertedness enhancing jateorrhizine and
The activity of weeding of palmatine, and expand herbicidal spectrum.
Control Tanaka apply comparative example 3 in provide herbicide, after administration 15 days when, its removing to grassy weed
Rate is 61%, and the clearance rate to broad leaved weed is 71%.Herbicide in comparative example 3 is to the clearance rate of weeds far below experiment
Field, thus illustrates, the pH value for keeping herbicide is 5.5-6.5, the drug effect of each active component is ensure that, so as to improve the weeding
The activity of weeding of agent.
Although illustrate and describing the present invention with specific embodiment, but will be appreciated that without departing substantially from of the invention
Many other changes and modification can be made in the case of spirit and scope.It is, therefore, intended that in the following claims
Including belonging to all such changes and modifications in the scope of the invention.
Claims (10)
1. a kind of special herbicide of bletilla striata, including active component and auxiliary agent, it is characterised in that the content of the active component is accounted for
The 55-65% of the total amount of the herbicide, the pH value of the herbicide is 5.5-6.5, and the active component is counted by weight
Including jateorrhizine 18-24 parts, palmatine 15-20 parts, 6-8 parts and flucetosulfuron 6-8 parts of benzene thiazole humulone.
2. the special herbicide of the bletilla striata according to claim 1, it is characterised in that by weight, the jateorrhizine is
20-22 parts, the palmatine is 16-19 parts, and the benzene thiazole humulone is 7-8 parts, and the flucetosulfuron is 7-8 parts.
3. the special herbicide of the bletilla striata according to claim 1, it is characterised in that the herbicide is adjusted using organic acid
PH value, the organic acid include formic acid, acetic acid, citric acid, butadiene dilute acid, tartaric acid, ascorbic acid, salicylic acid, sorb
One or more in acid, benzoic acid, methanesulfonic acid and p-methyl benzenesulfonic acid.
4. the special herbicide of the bletilla striata according to claim 3, it is characterised in that the organic acid is formic acid and lemon
Acid.
5. the special herbicide of the bletilla striata according to claim 1, it is characterised in that the auxiliary agent includes dispersant, wetting
At least one in agent, thickener, defoamer and antifreezing agent.
6. the special herbicide of the bletilla striata according to claim 5, it is characterised in that the wetting agent is sodium alkyl benzene sulfonate
And/or AEO, the content of the wetting agent is the 6-10% of the total amount of the herbicide.
7. the special herbicide of the bletilla striata according to claim 5, it is characterised in that the thickener includes starch, poly- second
One or more in enol and aluminium-magnesium silicate, the content of the thickener is the 3-6% of the total amount of the herbicide.
8. the special herbicide of the bletilla striata according to claim 5, it is characterised in that the defoamer be organosilicon and/or
Tributyl phosphate, the content of the defoamer is the 1-3% of the total amount of the herbicide.
9. a kind of special herbicide of bletilla striata according to any one of claim 1-8 is in the weeds for removing bletilla striata field
Application.
10. application according to claim 9, it is characterised in that the application method of the herbicide is：By the herbicide
With water according to volume ratio be 1：The ratio of 200-400 is mixedly configured into weeding liquid, is then sprayed to the weeding liquid described miscellaneous
On the cauline leaf of grass.
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| CN201710060040.9A CN106818831A (en) | 2017-01-24 | 2017-01-24 | A kind of special herbicide of bletilla striata and its application |
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| CN201710060040.9A CN106818831A (en) | 2017-01-24 | 2017-01-24 | A kind of special herbicide of bletilla striata and its application |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107950546A (en) * | 2017-11-20 | 2018-04-24 | 华南农业大学 | Application of the Isoquinolinium Alkaloid in terms of as herbicide |
| WO2020043470A1 (en) * | 2018-08-27 | 2020-03-05 | Basf Se | Aqueous compositions of topramezone |
| TWI713933B (en) * | 2017-11-16 | 2020-12-21 | 南韓商Ｌｇ化學股份有限公司 | Liquid herbicidal composition |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102771490A (en) * | 2012-08-10 | 2012-11-14 | 江苏东宝农药化工有限公司 | Herbicide composition with broad spectrum weeding effect |
| CN105284851A (en) * | 2015-10-29 | 2016-02-03 | 江苏东宝农药化工有限公司 | Benzene thiazole oxadiazon and rimsulfuron compound herbicide |
-
2017
- 2017-01-24 CN CN201710060040.9A patent/CN106818831A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102771490A (en) * | 2012-08-10 | 2012-11-14 | 江苏东宝农药化工有限公司 | Herbicide composition with broad spectrum weeding effect |
| CN105284851A (en) * | 2015-10-29 | 2016-02-03 | 江苏东宝农药化工有限公司 | Benzene thiazole oxadiazon and rimsulfuron compound herbicide |
Non-Patent Citations (1)
| Title |
|---|
| 刘斌著: "《中药成分体内代谢与分析》", 31 August 2011, 中国中医药出版社 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI713933B (en) * | 2017-11-16 | 2020-12-21 | 南韓商Ｌｇ化學股份有限公司 | Liquid herbicidal composition |
| CN107950546A (en) * | 2017-11-20 | 2018-04-24 | 华南农业大学 | Application of the Isoquinolinium Alkaloid in terms of as herbicide |
| CN111642508A (en) * | 2017-11-20 | 2020-09-11 | 华南农业大学 | Application of corydaline substances as herbicide |
| CN111642508B (en) * | 2017-11-20 | 2021-09-24 | 华南农业大学 | Application of corydaline substances as herbicide |
| WO2020043470A1 (en) * | 2018-08-27 | 2020-03-05 | Basf Se | Aqueous compositions of topramezone |
| CN112601457A (en) * | 2018-08-27 | 2021-04-02 | 巴斯夫欧洲公司 | Aqueous compositions of topramezone |
| US20210329918A1 (en) * | 2018-08-27 | 2021-10-28 | Basf Se | Aqueous compositions of topramezone |
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Application publication date: 20170613 |