A kind of herbicide for wheat paddock and preparation method thereof
Technical field
The invention belongs to wheat planting field, and in particular to a kind of herbicide for wheat and preparation method thereof.
Background technology
Wheat is the general designation of wheat system plant, is monocotyledon, is a kind of grass family in extensive plantation all over the world
Plant, the caryopsis of wheat is one of staple food of the mankind, wears into section after flour and makes the foods such as bread, steamed bun, biscuit, noodles;Send out
Beer, alcohol, white wine are can be made into after ferment(Such as vodka), or raw matter fuel.Wheat is rich in determines powder, protein, fat, mineral
Matter, calcium, iron, thiamine, core yellow acid, nicotinic acid, vitamin A and vitamin C etc..
It is chemical pesticide herbicide for prevent weeds to be usually used at present in wheat planting, due to a large amount of useizations
When fertile agricultural chemicals and the problem of environmental pollution that causes are on the rise, meanwhile, using chemical pesticide herbicide, produce various weeds resistance to
The property of medicine, the resistance to the action of a drug, increased the difficulty of preventing and treating, or even cause the failure for preventing and treating, additionally, chemical pesticide is selected because it does not have
Property, threat will also result in beneficial biology.And, many chemical farmings are non-degradables or are difficult to degraded, easily dynamic
Plant interior accumulation and pollute the enrichment of thing.
Patent is a kind of for patience or the herbicidal composition of resistance cole crop(Application No.:CN99810861.8)It is public
Opened it is a kind of be suitable to control patience or resistant mutation build or the noxious plant in transgene rape crop, and, if desired, can
Herbicidal compositions (A)+(B) of regulation and control growth of rape, if desired, also contain safener, wherein (A) broad-spectrum weed-killing containing effective dose
Agent (A1) glufosinate-ammonium (salt) and related compound (A2) glyphosate (salt) and related compound such as sulphosate, (A3) imidazoline
Type herbicides such as imazethapyr, imazapyr, imazaquin, imazamox, imazapic or their salt and/or
(A4) selected from the weeding azole compounds of proporphyrinogen oxidase inhibitor (PPO inhibitor), and (B) following herbicide (B1)
Cauline leaf-and soil processing herbicide, can effectively prevent and kill off unifacial leaf and dicotyledonous harmful plants, such as metazachlor, and trefanocide is different
Careless pine, napropamide, carbetamide, azoles is grand and dimethachlor, (B2) is mainly cauline leaf process herbicide, can effectively prevent and kill off Shuangzi
Leaf noxious plant, such as quinmerac, clopyralid, pyridate and ethametsulfuron, (B3) are mainly cauline leaf process herbicide,
Monocotyledon harmful plant, such as Quizalotop-ethyl and its ester, fenoxaprop-P-ethyl and its ester, smart pyrrole fluorine dogstail can particularly effectively be prevented and kill off
Spirit and its ester, fluazifop-butyl and smart fluazifop-butyl and their ester and oxalic acid, and/or (B4) cauline leaf and soil treatment weeding
Agent, can effectively prevent and kill off monocotyledon harmful plant, such as sethoxydim, cycloxydim and clethodim.But this composite formula is answered
It is miscellaneous, it is not suitable for the herbicide of wheat paddock, said composition makes also cumbersome.
A kind of herbicidal composition of patent(Application No.:CN200310101612.1)Disclose a kind of combinations of herbicides
Thing, it is characterised in that containing phenoxy acetic acid class herbicide and sulfonylurea herbicide.Wherein phenoxy acetic acid class herbicide can be
2,4-D sodium, the chlorine of 2 first 4, the chlorine sodium of 2 first 4,2,4 D butyl esters, high 2,4-D propionic acid, mecopropP and other phenoxy acetic acid classes
Herbicide;Sulfonylurea herbicide can be nicosulfuron, rimsulfuron and other sulfonylurea herbicides.Phenoxy acetic acid
Class:The weight ratio of sulfonylurea is 1-80: 1.Currently preferred dosage form is wettable powder and soluble powder, optimum
Choosing is wettable powder.This herbicidal composition can be configured to wettable powder, soluble powder, dry suspending agent, moisture and dissipate
Granula, granula, tablet, effervescent tablet, soluble liquid, oil-suspending agent, aqueous suspension agent, missible oil.This herbicidal composition can make
For controlling weeds in cornfield, but for the weeds in wheat paddock do not apply to, and herbicide ingredient is excessive, can cause
Water and soil eutrophication.
The content of the invention
It is an object of the invention to provide a kind of herbicide for wheat paddock and preparation method thereof, to solve to pollute environment,
Harm the crops the problem of growth.
For achieving the above object, the technical scheme is that:A kind of herbicide for wheat paddock, according to weight portion group
Into including:3 ~ 15 parts of sodium chlorate, 4 ~ 6 parts of borax, 5 ~ 15 parts of nitrophenol, 8 ~ 17 parts of acetamide-group herbicides, aqueous suspension emulsion 4 ~ 6
Part, 10 ~ 20 parts of benzene oxygen class herbicide.
Preferably, include according to weight portion composition:3 parts of sodium chlorate, 4 parts of borax, 5 parts of nitrophenol, acetamide-group herbicides 8
Part, 4 parts of aqueous suspension emulsion, 10 parts of benzene oxygen class herbicide.
Preferably, include according to weight portion composition:9 parts of sodium chlorate, 5 parts of borax, 10 parts of nitrophenol, acetamide-group herbicides
13 parts, 5 parts of aqueous suspension emulsion, 15 parts of benzene oxygen class herbicide.
Preferably, include according to weight portion composition:15 parts of sodium chlorate, 6 parts of borax, 15 parts of nitrophenol, amide-type herbiciding
17 parts of agent, 6 parts of aqueous suspension emulsion, 20 parts of benzene oxygen class herbicide.
Preferably, the acetamide-group herbicides selected from Acetochlor, a kind of go in Tianjin and nicosulfuron of rust or they
Mixture.
Preferably, the benzene oxygen class herbicide is selected from mcpa sodium, the different monooctyl ester of MCPA,MCP,methoxone and the phenoxy of diformazan four
A kind of or their mixture in acetic acid.
Preferably, a kind of or their mixture of the aqueous suspension emulsion in emulsifying agent and tackifier.
The invention also discloses a kind of preparation method of the herbicide for wheat paddock, it is characterised in that including following step
Suddenly:
Step 1:By raw material it is size-reduced respectively, sieve, obtain compound;
Step 2:The alcohol of 5 ~ 8 times of 85% concentration of amount is added mixture into, 50 ~ 60 DEG C of 1 ~ 2h of decoction are heated to;
Step 3:Filter, collect filtrate, filter residue adds the alcohol of 5 ~ 10 times of 90% concentration of amount, be heated to 50 ~ 70 DEG C of 2 ~ 4h of decoction;
Step 4:24 ~ 36 hours are stood after solution cooling, the liquid of solution surface in collection step 3 obtains the herbicide.
The beneficial effects of the present invention is:The invention provides a kind of herbicide for wheat paddock, fills a prescription simple, feeding
Benzene oxygen class herbicide, the advantage of acetamide-group herbicides are simply combined, systemic herbicides and hormone herbicide has been had concurrently
Feature, can lift the economic benefit of plantation, and preparation method is simple, and pollution will not be produced to environment when using, and prevent Shuifu County
Nutrient laden, improves herbicidal effect, and a drug can ensure that whole breeding time does not receive Weed infestation.
Specific embodiment
Embodiment one
A kind of herbicide for wheat paddock, includes according to weight portion composition:3 parts of sodium chlorate, 4 parts of borax, 5 parts of nitrophenol,
8 parts of acetamide-group herbicides, 4 parts of aqueous suspension emulsion, 10 parts of benzene oxygen class herbicide.
A kind of or their mixture that the acetamide-group herbicides are gone in Tianjin and nicosulfuron selected from Acetochlor, rust.
The benzene oxygen class herbicide is in mcpa sodium, the different monooctyl ester of MCPA,MCP,methoxone and the phenoxy acetic acid of diformazan four
A kind of or their mixture.
A kind of or their mixture of the aqueous suspension emulsion in emulsifying agent and tackifier.
The preparation method of the herbicide is comprised the following steps:
Step 1:By raw material it is size-reduced respectively, sieve, obtain compound;
Step 2:The alcohol of 5 ~ 8 times of 85% concentration of amount is added mixture into, 50 ~ 60 DEG C of 1 ~ 2h of decoction are heated to;
Step 3:Filter, collect filtrate, filter residue adds the alcohol of 5 ~ 10 times of 90% concentration of amount, be heated to 50 ~ 70 DEG C of 2 ~ 4h of decoction;
Step 4:24 ~ 36 hours are stood after solution cooling, the liquid of solution surface in collection step 3 obtains the herbicide.
Embodiment two
A kind of herbicide for wheat paddock, includes according to weight portion composition:9 parts of sodium chlorate, 5 parts of borax, 10 parts of nitrophenol,
13 parts of acetamide-group herbicides, 5 parts of aqueous suspension emulsion, 15 parts of benzene oxygen class herbicide.
A kind of or their mixture that the acetamide-group herbicides are gone in Tianjin and nicosulfuron selected from Acetochlor, rust.
The benzene oxygen class herbicide is in mcpa sodium, the different monooctyl ester of MCPA,MCP,methoxone and the phenoxy acetic acid of diformazan four
A kind of or their mixture.
A kind of or their mixture of the aqueous suspension emulsion in emulsifying agent and tackifier.
The preparation method of the herbicide is comprised the following steps:
Step 1:By raw material it is size-reduced respectively, sieve, obtain compound;
Step 2:The alcohol of 5 ~ 8 times of 85% concentration of amount is added mixture into, 50 ~ 60 DEG C of 1 ~ 2h of decoction are heated to;
Step 3:Filter, collect filtrate, filter residue adds the alcohol of 5 ~ 10 times of 90% concentration of amount, be heated to 50 ~ 70 DEG C of 2 ~ 4h of decoction;
Step 4:24 ~ 36 hours are stood after solution cooling, the liquid of solution surface in collection step 3 obtains the herbicide.
Embodiment three
A kind of herbicide for wheat paddock, includes according to weight portion composition:15 parts of sodium chlorate, 6 parts of borax, nitrophenol 15
Part, 17 parts of acetamide-group herbicides, 6 parts of aqueous suspension emulsion, 20 parts of benzene oxygen class herbicide.
A kind of or their mixture that the acetamide-group herbicides are gone in Tianjin and nicosulfuron selected from Acetochlor, rust.
The benzene oxygen class herbicide is in mcpa sodium, the different monooctyl ester of MCPA,MCP,methoxone and the phenoxy acetic acid of diformazan four
A kind of or their mixture.
A kind of or their mixture of the aqueous suspension emulsion in emulsifying agent and tackifier.
The preparation method of the herbicide is comprised the following steps:
Step 1:By raw material it is size-reduced respectively, sieve, obtain compound;
Step 2:The alcohol of 5 ~ 8 times of 85% concentration of amount is added mixture into, 50 ~ 60 DEG C of 1 ~ 2h of decoction are heated to;
Step 3:Filter, collect filtrate, filter residue adds the alcohol of 5 ~ 10 times of 90% concentration of amount, be heated to 50 ~ 70 DEG C of 2 ~ 4h of decoction;
Step 4:24 ~ 36 hours are stood after solution cooling, the liquid of solution surface in collection step 3 obtains the herbicide.
Example IV
A kind of herbicide for wheat paddock, includes according to weight portion composition:15 parts of sodium chlorate, 6 parts of borax, nitrophenol 15
Part, 17 parts of acetamide-group herbicides, 6 parts of aqueous suspension emulsion, 20 parts of benzene oxygen class herbicide.
A kind of or their mixture that the acetamide-group herbicides are gone in Tianjin and nicosulfuron selected from Acetochlor, rust.
The benzene oxygen class herbicide is in mcpa sodium, the different monooctyl ester of MCPA,MCP,methoxone and the phenoxy acetic acid of diformazan four
A kind of or their mixture.
A kind of or their mixture of the aqueous suspension emulsion in emulsifying agent and tackifier.
The preparation method of the herbicide is comprised the following steps:
Step 1:By raw material it is size-reduced respectively, sieve, obtain compound;
Step 2:The alcohol of 8 times of 85% concentration of amount is added mixture into, 60 DEG C of 1 ~ 2h of decoction are heated to;
Step 3:Filter, collect filtrate, filter residue adds the alcohol of 10 times of 90% concentration of amount, be heated to 50 ~ 70 DEG C of 2 ~ 4h of decoction;
Step 4:36 hours are stood after solution cooling, the liquid of solution surface in collection step 3 obtains the herbicide.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, although with reference to aforementioned reality
Apply example to be described in detail the present invention, for a person skilled in the art, it still can be to aforementioned each enforcement
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic.All essences in the present invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.