CN110037047A - New method is prevented and kill off in a kind of above the average age for marriage rice barnyard grass prevention and control of paddy field - Google Patents
New method is prevented and kill off in a kind of above the average age for marriage rice barnyard grass prevention and control of paddy field Download PDFInfo
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- CN110037047A CN110037047A CN201910424870.4A CN201910424870A CN110037047A CN 110037047 A CN110037047 A CN 110037047A CN 201910424870 A CN201910424870 A CN 201910424870A CN 110037047 A CN110037047 A CN 110037047A
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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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
- A01N25/06—Aerosols
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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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
- A01N43/42—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings condensed with carbocyclic rings
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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
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/10—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds
- A01N57/14—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds containing aromatic radicals
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Abstract
The invention belongs to paddy field barnyard grass Control Technology fields, it discloses a kind of above the average age for marriage rice barnyard grass prevention and control of paddy field and prevents and kill off new method, in 15~30 centimetres of barnyard grass or rice barnyard grass plant height, 5~7 Leaf-Age-Periods take 30% to kill 60~80 grams of 50~70 grams of barnyard grass phosphorus, 50% Dichloroquinolinic acid suspending agent or wettable powder, extra-high 70~100 milliliters of the effect spray adjuvants mixing of alkyl ethyl sulfonate mixture；Water layer is removed in 15~30 centimetres of barnyard grass plant height or holding nature is fallen after doing, and is adopted by spraying.The present invention removes water layer in 15~30 centimetres of barnyard grass plant height or holding nature is fallen after doing, and 10~12 kgs/acre per acre of spouting liquid；Restore normal water management within 36 hours or so after spraying；The present invention is better than imported from America paddy field stem and leaf treatment after seedling herbicide " molinate " and " rice is outstanding "；It is highly safe to rice, and without dominant and recessive phytotoxicity, to rice non agricultural chemical residuum and soil pollution.
Description
Technical field
The invention belongs to paddy field barnyard grass Control Technology fields more particularly to a kind of above the average age for marriage rice barnyard grass prevention and control of paddy field to prevent and kill off
New method.
Background technique
Currently, the immediate prior art:
Due to annual Low Temperature in Spring, medicament selection or improper use when (cold spell in later spring) rice transplanting closes weeding medication, barnyard grass or
Rice barnyard grass cannot effectively control in early period, oneself exceeds general herbicide herbicide leaf age, it is made to develop into above the average age for marriage resistant weed or turn
Malignant weed is turned to, more than 15~30 centimetres of plant height, 7 leaf ages, oneself forms farmland running to weeds to paddy field, constitutes serious prestige to paddy growth
The side of body.
In conclusion problem of the existing technology is:
Herbicide in the prior art is low to Security of rice, and has dominant and recessive phytotoxicity, to rice and soil pollution, medication
Input cost is high.
Solve the meaning of above-mentioned technical problem:
The present invention expands degrass spectrum and expands herbicide range, and distinctive feature can eradicate the weeds that other herbicides are difficult to kill.?
Annual above the average age for marriage barnyard grass and rice barnyard grass can be prevented in paddy field, moreover it is possible to prevent and kill off perennial malignant weed " reed " only with two kinds of herbicides
It can achieve the effect that weed eradication production-increasing function with a kind of efficient spray auxiliary agent mixing formula.2. extending 7~10 after optimum period for applying fertilizer rice transplanting
Its slow seedling take root after to about 40 days or so before rice booting can medication.3. not generating any dominant and recessive phytotoxicity to pacify rice
3. this technical formula is significant to the synergistic effect of above the average age for marriage barnyard grass and reed by full, does not have any latent poison to endanger in rice, with each composition
It is administered alone and compares, while not increasing herbicide, improve the safety to rice, elimination is applied alone anilofos to rice leaf sheath
The phenomenon that browning.4. the application of residual activity normal dose is reduced, it is safe to stubble corn, sorghum and wheat is waited.5. delaying herbicide
The occurrence and development mixing formula of resistance uses the herbicide with different role mode to be counted as avoiding, delay and controlling
The most basic effective ways that weeds develop drug resistance.Using certain lucky ratio, uses formula herbicide with, can be substantially reduced anti-
Property and weeds occur frequency, thus achieve the purpose that reduce resistance herbicide Recent Progresses In The Development.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of above the average age for marriage rice barnyard grass prevention and control of paddy field to prevent and kill off new side
Method.
The invention is realized in this way new method is prevented and kill off in a kind of above the average age for marriage rice barnyard grass prevention and control of paddy field, the paddy field is above the average age for marriage
Rice barnyard grass prevention and control prevent and kill off new method and include:
In barnyard grass or 15~30 centimetres of rice barnyard grass plant height, 5~7 Leaf-Age-Periods, 30% is taken to kill 50~70 grams of barnyard grass phosphorus, 50% dichloro quinolinic acid hangs
Floating agent or extra-high 70~100 milliliters of the effect spray adjuvants mixing of 60~80 grams of wettable powder, alkyl ethyl sulfonate mixture；
Water layer is removed in 15~30 centimetres of barnyard grass plant height or holding nature is fallen after doing, and is sprayed.
Further, 10~12 kgs/acre per acre of spouting liquid；Restore normal water management within 36 hours after spraying.
Further, it in normal water management, 3~5 centimetres of water layer, is retained layer 7 days.
Further, the above the average age for marriage rice barnyard grass prevention and control of the paddy field prevent and kill off new method and further comprise:
It takes 30% to kill 70 grams of barnyard grass phosphorus, adds 50% Dichloroquinolinic acid suspending agent or 50~70 grams of wettable powder；
Extra-high 70 milliliters of effect spray adjuvants of mixture of alkyl ethyl sulfonate, water layer or holding are removed in 15~30 centimetres of barnyard grass plant height
Naturally it falls after doing, is sprayed；
10~12 kgs/acre per acre of spouting liquid；Restore normal water management within 36 hours after spraying.
Another object of the present invention is to provide a kind of above the average age for marriage rice barnyard grass prevention and control of paddy field to prevent and kill off new method above the average age for marriage
Barnyard grass prevents and kill off the application in the perennial deep root malignant weed reed of paddy field, and the above the average age for marriage barnyard grass prevents and kill off the perennial deep root of paddy field
Application method in malignant weed reed includes:
In 15~30 centimetres of above the average age for marriage barnyard grass plant height, 5~7 Leaf-Age-Periods take 30% to kill 50~70 grams of barnyard grass phosphorus, 50% dichloro quinolinic acid suspends
Agent or extra-high 70~100 milliliters of the effect spray adjuvants mixing of 60~80 grams of wettable powder, alkyl ethyl sulfonate mixture；
Water layer is removed in 15~30 centimetres of barnyard grass plant height or holding nature is fallen after doing, and is sprayed；
10~12 kgs/acre per acre of spouting liquid；Restore normal water management within 36 hours after spraying.
Another object of the present invention is to provide a kind of above the average age for marriage rice barnyard grass prevention and control of paddy field to prevent and kill off new method in rice barnyard grass
The application in the perennial deep root malignant weed reed of paddy field is prevented and kill off, the rice barnyard grass prevents and kill off the perennial deep root malignant weed of paddy field
Application method in reed include: in 15~30 centimetres of rice barnyard grass plant height, 5~7 Leaf-Age-Periods, take 30% kill 50~70 grams of barnyard grass phosphorus,
The extra-high effect spray adjuvants of 60~80 grams of 50% Dichloroquinolinic acid suspending agent or wettable powder, alkyl ethyl sulfonate mixture 70~
100 milliliters of mixing；
Water layer is removed in 15~30 centimetres of barnyard grass plant height or holding nature is fallen after doing, and is sprayed；
10~12 kgs/acre per acre of spouting liquid；Restore normal water management within 36 hours after spraying.
Another object of the present invention is to provide a kind of herbicides to kill 50~70 grams of barnyard grass phosphorus by 30%, 50% dichloro quinolinic acid hangs
60~80 grams of floating agent or wettable powder and extra-high 70~100 milliliters of the effect spray adjuvants compositions of alkyl ethyl sulfonate mixture.
Further, the herbicide kills 50 grams of barnyard grass phosphorus, 50% Dichloroquinolinic acid suspending agent or 60 grams of wettable powder by 30%
And extra-high 70 milliliters of the effect spray adjuvants compositions of alkyl ethyl sulfonate mixture.
Further, the herbicide kills 70 grams of barnyard grass phosphorus, 50% Dichloroquinolinic acid suspending agent or 80 grams of wettable powder by 30%
And extra-high 100 milliliters of the effect spray adjuvants compositions of alkyl ethyl sulfonate mixture.
Further, the herbicide kills 60 grams of barnyard grass phosphorus, 50% Dichloroquinolinic acid suspending agent or 70 grams of wettable powder by 30%
And extra-high 85 milliliters of the effect spray adjuvants compositions of alkyl ethyl sulfonate mixture.
In conclusion advantages of the present invention and good effect are as follows:
The present invention takes the 30% of regular pesticide producer production to kill 50~70 grams of barnyard grass phosphorus, adds 50% dichloroquinoline of regular producer's production
Sour suspending agent or 60~80 grams of wettable powder, extra-high effect spray adjuvants trade name " reed barnyard grass is exhausted " chemical name [the alkyl ethyl of mixture
Sulfonate] 80 milliliters or so, in 15~30 centimetres of barnyard grass plant height (5~7 Leaf-Age-Period) remove water layer or keep nature fall it is dry after, use
Knapsack electric sprayer or plant protection drone (can suitably reduce spouting liquid) are sprayed.Spouting liquid is per acre (667 square metres)
10~12 kgs/acre.It is required that hydrojet droplet is thin, walking frequency will surely want even.Or so 36 hours restore normal water after spraying
Layer-management, is retained layer 7 days or so by 3~5 centimetres of water layer.Formula does not prevent and kill off merely above the average age for marriage barnyard grass, rice barnyard grass can also prevent and kill off paddy field for this
Perennial malignant weed " reed ", input cost reduce, and it is dead fast to prevent and kill off target weeds " barnyard grass and rice barnyard grass ", and thoroughly, right
Rice is highly safe.At testing, demonstrate by nearly application study in 7 years, showing effect better than cauline leaf after imported from America paddy field seedling
Manage herbicide " molinate " and " rice is outstanding ".And it is highly safe to rice, to rice non agricultural chemical residuum, to soil atmosphere, pollution-free
Residual.
The mixed meaning of inventive formulation:
1. expanding degrass spectrum expands herbicide range, distinctive feature can eradicate the weeds that other herbicides are difficult to kill.In rice
Tanaka can prevent annual above the average age for marriage barnyard grass and rice barnyard grass, moreover it is possible to prevent and kill off perennial malignant weed " reed " only with two kinds of herbicides and one
Kind efficient spray auxiliary agent mixing formula can achieve the effect that weed eradication production-increasing function.2. extending 7~10 days after optimum period for applying fertilizer rice transplanting to delay
Seedling take root after to about 30 days or so before tiller booting can medication.3. not generating any dominant and recessive phytotoxicity to rice safety
3. this technical formula is significant to the synergistic effect of above the average age for marriage barnyard grass and reed, there is no any latent poison to endanger in rice, with each composition list
Solely application is compared, and while not increasing herbicide, improves the safety to rice, elimination is applied alone anilofos to become rice leaf sheath
Brown phenomenon.4. the application of residual activity normal dose is reduced, it is safe to stubble corn, sorghum is waited.5. delaying the hair of Herbicid resistant
Raw and development mixing formula uses the herbicide with different role mode to be counted as avoiding, delay and controlling weeds generation
The most basic effective ways of drug resistance.Using certain lucky proportion, formula herbicide is used with, can be substantially reduced resistance and miscellaneous
The frequency that grass occurs, to achieve the purpose that reduce resistance herbicide Recent Progresses In The Development.
Mode of application after inventive formulation is mixed mainly shows three aspects: 1. summation action, this formula technique
Drug effect after mixed shows as each medicament and the sum of agent effect is applied alone, and development test proves, shows as summation action more.This weeding skill
Art formula, the main difference for considering quick-acting, residual activity, degrass spectrum, selectivity and Costco Wholesale etc. between kind will
This compounding kind, which is used with, can learn from other's strong points to offset one's weaknesses, increase benefit.2. drug effect is greater than after this formula weeding technique use of synergistic effect
The sum of effect is applied alone in each medicament.Although dichloro quinolinic acid is different with anilofos chemical structure, mechanism of action has the mode that mutually exists together
When two kinds of herbicide mixtures, it is bigger to show synergistic effect, both herbicides add " reed barnyard grass is exhausted " [alkyl ethylsulfonic acid
Salt] it is mixed, herbicidal effect is improved to greatest extent, is reduced herbicide dosage and input cost, is played the effect got twice the result with half the effort.
Inventive formulation mechanism of action feature:
This weed control compound is to cause barnyard grass and reed to ceasing death with the physiological metabolism of plant is inhibited by interfering, wherein
Including destroying photosynthesis and cell division, protein and lipid synthesis etc., these physiology courses are all being led by different enzymes
It causes and influences, this weed control compound interferes the physiology of barnyard grass and reed to make by the inhibition to above the average age for marriage barnyard grass and reed target enzymes
With.In the metabolic response of target site (target enzymes), so dichloro quinolinic acid, anilofos and efficient spray rib agent " reed barnyard grass is exhausted "
The mixed herbicide that [alkyl ethyl sulfonate] is re-dubbed is the weeding that 90% or more can be played on the basis of beyond reasonable doubt
Effect.
1. " dichloro quinolinic acid " is less toxic, belong to hormone quinolines herbicide, before or after buds energy medication mainly passes through barnyard grass root
It absorbs, the neutron absorption that can be also germinateed, it is a small amount of to be absorbed by leaf portion, it can be conducted in barnyard grass body, medication optimum period is long, and single dose makes
With 1~7 blade barnyard grass can medication, it is high to Security of rice more than two leaf ages, have the characteristics that hormone like herbicide and suitable imitate
Phase is long, moreover it is possible to effectively facilitate paddy growth, it may have growth promotion production-increasing function.
3. " anilofos " are less toxic, systemic herbicides, weeds root, young shoot and subterranean stem department absorb, and position is miscellaneous
Careless growing point inhibits cell division and extension, weeds to stop growing after by medicine, and blade is black green or chlorisis, lobus cardiacus are not easy to extract out, most
Whole strain is withered afterwards.
It is state 4. trade name " reed barnyard grass is exhausted " chemical name [alkyl ethyl sulfonate] is a kind of Novel high-efficient pesticide spray adjuvants
The auspicious product of height of the top auxiliary agent of weedicide in border has with herbicide mixture and improves drug effect, adhesion strength extra-heavy, and speed infiltration is quickly expanded
The effect of dissipating, the hydrophobic substance in herbicide can be closely linked by alkyl ethyl sulfonate in hydrophilic substance to be sprayed
Hydrophobic diffusion of active ingredient can be made to come afterwards, compared with expansion speed degree up to hundreds times per second, more uniform to be stained on weeds, weeding
The multiplication of target effect.
The present invention can take the 30% of regular pesticide producer production to kill 70 grams of barnyard grass phosphorus, add 50% 2 chloroquine of regular producer's production
Quinoline acid suspending agent or 50~70 grams of wettable powder, extra-high 70~100 milliliters of effect spray adjuvants of mixture, in barnyard grass plant height 15~30
Centimetre (5~7 Leaf-Age-Period) remove water layer or keep nature fall it is dry after, with knapsack electric sprayer or plant protection drone into spray
Mist.Spouting liquid 10~12 kgs/acre of (667 square metres) per acre.Restore within 36 hours or so after spraying normal water management, when operation is wanted
With Fan spray head, droplet is thin even, this formula does not prevent and kill off merely above the average age for marriage barnyard grass, rice barnyard grass can also prevent and kill off the perennial deep root of paddy field and dislike
Property weeds " reed ".This formulation cost reduces, and it is dead fast to prevent and kill off target weeds " barnyard grass and rice barnyard grass ", and thoroughly, to rice height
Degree safety.After by up to a hundred times between nearly 7 years, application study is tested, demonstrates, shows effect better than imported from America paddy field seedling repeatedly
Cauline leaf process herbicide " molinate " and " rice is outstanding ".It is highly safe to rice, and without dominant and recessive phytotoxicity, to rice without pesticide
Residual and soil pollution, medication input cost is low, is only to use the 70% of the similar herbicide of import at present.
Detailed description of the invention
Fig. 1 is that new method flow chart is prevented and kill off in the above the average age for marriage rice barnyard grass prevention and control of paddy field provided in an embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Herbicide in the prior art is low to Security of rice, and has dominant and recessive phytotoxicity, to rice and soil pollution,
Medication input cost is high.
To solve the above problems, below with reference to technical solution, the present invention is described in detail.
New method, the above the average age for marriage rice barnyard grass of paddy field are prevented and kill off in the above the average age for marriage rice barnyard grass prevention and control of paddy field provided in an embodiment of the present invention
New method is prevented and kill off in prevention and control
In barnyard grass or 15~30 centimetres of rice barnyard grass plant height, 5~7 Leaf-Age-Periods, 30% is taken to kill 50~70 grams of barnyard grass phosphorus, 50% dichloro quinolinic acid hangs
Floating agent or extra-high 70~100 milliliters of the effect spray adjuvants mixing of 60~80 grams of wettable powder, alkyl ethyl sulfonate mixture；
Water layer is removed in 15~30 centimetres of barnyard grass plant height or holding nature is fallen after doing, and is sprayed.
10~12 kgs/acre per acre of spouting liquid；Restore normal water management within 36 hours after spraying.
In normal water management, 3~5 centimetres of water layer, it is retained layer 7 days.
The present invention provides a kind of herbicide and kills 50~70 grams of barnyard grass phosphorus, 50% Dichloroquinolinic acid suspending agent or wettable powder by 30%
60~80 grams of agent and extra-high 70~100 milliliters of the effect spray adjuvants compositions of alkyl ethyl sulfonate mixture.
As a preferred embodiment.The herbicide kills 50 grams of barnyard grass phosphorus, 50% Dichloroquinolinic acid suspending agent or wettable by 30%
60 grams of pulvis and extra-high 70 milliliters of the effect spray adjuvants compositions of alkyl ethyl sulfonate mixture.
As a preferred embodiment.The herbicide kills 70 grams of barnyard grass phosphorus, 50% Dichloroquinolinic acid suspending agent or wettable by 30%
80 grams of pulvis and extra-high 100 milliliters of the effect spray adjuvants compositions of alkyl ethyl sulfonate mixture.
As a preferred embodiment.The herbicide kills 60 grams of barnyard grass phosphorus, 50% Dichloroquinolinic acid suspending agent or wettable by 30%
70 grams of pulvis and extra-high 85 milliliters of the effect spray adjuvants compositions of alkyl ethyl sulfonate mixture.
The invention will be further described combined with specific embodiments below.
Embodiment 1
As shown in Figure 1, new method is prevented and kill off in the above the average age for marriage rice barnyard grass prevention and control of paddy field provided in an embodiment of the present invention, comprising:
S101: taking 30% to kill 70 grams of barnyard grass phosphorus, adds 50% Dichloroquinolinic acid suspending agent or 50~70 grams of wettable powder, and mixture is extra-high
70~100 milliliters of spray adjuvants are imitated, water layer is removed in 15~30 centimetres of barnyard grass plant height (5~7 Leaf-Age-Period) or nature is kept to fall is dry
Afterwards, with knapsack electric sprayer or plant protection drone by spraying.
S102: spouting liquid 10~12 kgs/acre of (667 square metres) per acre.
S103: 36 hours or so the normal water managements of recovery, operation Shi Yaoyong Fan spray head, droplet are carefully even after spraying.
Formula of the invention does not prevent and kill off merely above the average age for marriage barnyard grass, rice barnyard grass can also prevent and kill off the perennial deep root malignant weed of paddy field
" reed ".This formulation cost reduces, and it is dead fast to prevent and kill off target weeds " barnyard grass and rice barnyard grass ", and thoroughly, highly safe to rice.
Embodiment 2
New method is prevented and kill off in the above the average age for marriage rice barnyard grass prevention and control of paddy field provided in an embodiment of the present invention, comprising:
It takes 30% to kill 70 grams of barnyard grass phosphorus, adds 50% Dichloroquinolinic acid suspending agent or 50~70 grams of wettable powder；
Extra-high 70 milliliters of effect spray adjuvants of mixture, water layer is removed in 15~30 centimetres of barnyard grass plant height or holding nature is fallen after doing, into
Row is spraying；10~12 kgs/acre per acre of spouting liquid.
Restore normal water management within 36 hours after spraying.
Embodiment 3
New method is prevented and kill off in the above the average age for marriage rice barnyard grass prevention and control of paddy field provided in an embodiment of the present invention, comprising:
In barnyard grass or 15 centimetres of rice barnyard grass plant height, 5 Leaf-Age-Periods, 30% is taken to kill 50 grams of barnyard grass phosphorus, 50% Dichloroquinolinic acid suspending agent or wettable
Property 60 grams of pulvis, extra-high 70 milliliters of effect spray adjuvants of alkyl ethyl sulfonate mixture mix；
Water layer is removed in 15 centimetres of barnyard grass plant height or holding nature is fallen after doing, and is sprayed.
10 kgs/acre per acre of spouting liquid；Restore normal water management within 36 hours after spraying.
In normal water management, 3 centimetres of water layer, it is retained layer 7 days.
Embodiment 4
New method is prevented and kill off in the above the average age for marriage rice barnyard grass prevention and control of paddy field provided in an embodiment of the present invention, comprising:
In barnyard grass or 30 centimetres of rice barnyard grass plant height, 7 Leaf-Age-Periods, 30% is taken to kill 70 grams of barnyard grass phosphorus, 50% Dichloroquinolinic acid suspending agent or wettable
Property 80 grams of pulvis, extra-high 100 milliliters of effect spray adjuvants of alkyl ethyl sulfonate mixture mix；
Water layer is removed in 30 centimetres of barnyard grass plant height or holding nature is fallen after doing, and is sprayed.
12 kgs/acre per acre of spouting liquid；Restore normal water management within 36 hours after spraying.
In normal water management, 5 centimetres of water layer, it is retained layer 7 days.
Embodiment 5
New method is prevented and kill off in the above the average age for marriage rice barnyard grass prevention and control of paddy field provided in an embodiment of the present invention, comprising:
In barnyard grass or 25 centimetres of rice barnyard grass plant height, 6 Leaf-Age-Periods, 30% is taken to kill 60 grams of barnyard grass phosphorus, 50% Dichloroquinolinic acid suspending agent or wettable
Property 70 grams of pulvis, extra-high 85 milliliters of effect spray adjuvants of alkyl ethyl sulfonate mixture mix；
Water layer is removed in 20 centimetres of barnyard grass plant height or holding nature is fallen after doing, and is sprayed.
11 kgs/acre per acre of spouting liquid；Restore normal water management within 36 hours after spraying.
In normal water management, 4 centimetres of water layer, it is retained layer 7 days.
Below with reference to effect, the invention will be further described.
This weed control compound of the invention is to cause barnyard grass and reed extremely with the physiological metabolism of plant is inhibited by interfering
Breath is dead, wherein including destroying photosynthesis and cell division, protein and lipid synthesis etc., these physiology courses, be all by
Caused and influence, this weeding of different enzymes answer agent and interfere barnyard grass and reed by the inhibition to above the average age for marriage barnyard grass and reed target enzymes
The physiological action of reed.In the metabolic response of target site (target enzymes), so dichloro quinolinic acid, anilofos and efficient spray rib agent
The mixed herbicide that " reed barnyard grass is exhausted " [alkyl ethyl sulfonate] is re-dubbed, be can play on the basis of beyond reasonable doubt 90% with
On herbicidal effect.
In the present invention, " dichloro quinolinic acid " low toxicity belongs to hormone quinolines herbicide, and before or after buds energy medication is mainly logical
The absorption of barnyard grass root is crossed, the neutron absorption that can be also germinateed is a small amount of to absorb by leaf portion, can conduct in barnyard grass body, medication optimum period
It is long, single dose using 1~7 blade barnyard grass can medication, it is high to the Security of rice that two leaves are later, have the characteristics that hormone like herbicide
It is long with the suitable effect phase, moreover it is possible to effectively facilitate paddy growth, it may have growth promotion production-increasing function.
In the present invention, " anilofos " low toxicity, systemic herbicides, weeds root, young shoot and subterranean stem department absorb, act on
Point is weed growth point, inhibits cell division and extension, weeds to stop growing after by medicine, blade is black green or chlorisis, lobus cardiacus are not easy
Extraction, last whole strain are withered.
In the present invention, trade name " reed barnyard grass is exhausted " chemical name [alkyl ethyl sulfonate] is that a kind of Novel high-efficient pesticide helps by spraying
Agent is the international top auspicious product of height, with herbicide mixture, has and improves drug effect, and adhesion strength extra-heavy, speed infiltration quickly spreads it
Effect, diffusion rate can subtract normal usage medicine in anilofos, dichloro quinolinic acid up to 0.3m/s, 5~10m of dilation angle, mixture
10%.Herbicidal effect is up to 90% or more.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. new method is prevented and kill off in a kind of above the average age for marriage rice barnyard grass prevention and control of paddy field, which is characterized in that the above the average age for marriage rice barnyard grass prevention and control of paddy field
Preventing and kill off new method includes:
In barnyard grass or 15~30 centimetres of rice barnyard grass plant height, 5~7 Leaf-Age-Periods, 30% is taken to kill 50~70 grams of barnyard grass phosphorus, 50% dichloro quinolinic acid hangs
Floating agent or extra-high 70~100 milliliters of the effect spray adjuvants mixing of 60~80 grams of wettable powder, alkyl ethyl sulfonate mixture；
Water layer is removed in 15~30 centimetres of barnyard grass plant height or holding nature is fallen after doing, and is sprayed.
2. new method is prevented and kill off in the above the average age for marriage rice barnyard grass prevention and control of paddy field as described in claim 1, which is characterized in that spouting liquid per acre 10
~12 kgs/acre；Restore normal water management within 36 hours after spraying.
3. new method is prevented and kill off in the above the average age for marriage rice barnyard grass prevention and control of paddy field as claimed in claim 2, which is characterized in that
In normal water management, 3~5 centimetres of water layer, it is retained layer 7 days.
4. new method is prevented and kill off in the above the average age for marriage rice barnyard grass prevention and control of paddy field as described in claim 1, which is characterized in that the paddy field is big
Age rice barnyard grass prevention and control prevent and kill off new method and further comprise:
It takes 30% to kill 70 grams of barnyard grass phosphorus, adds 50% Dichloroquinolinic acid suspending agent or 50~70 grams of wettable powder；
Extra-high 70 milliliters of effect spray adjuvants of mixture of alkyl ethyl sulfonate, water layer or holding are removed in 15~30 centimetres of barnyard grass plant height
Naturally it falls after doing, is sprayed；
10~12 kgs/acre per acre of spouting liquid；Restore normal water management within 36 hours after spraying.
5. new method is prevented and kill off in a kind of above the average age for marriage rice barnyard grass prevention and control of paddy field as described in claim 1, in above the average age for marriage barnyard grass to prevent and kill off paddy field more
Application in Nian Shengshen root malignant weed reed, which is characterized in that it is pernicious that the above the average age for marriage barnyard grass prevents and kill off the perennial deep root of paddy field
Application method in weeds reed includes:
In 15~30 centimetres of above the average age for marriage barnyard grass plant height, 5~7 Leaf-Age-Periods take 30% to kill 50~70 grams of barnyard grass phosphorus, 50% dichloro quinolinic acid suspends
Agent or extra-high 70~100 milliliters of the effect spray adjuvants mixing of 60~80 grams of wettable powder, alkyl ethyl sulfonate mixture；
Water layer is removed in 15~30 centimetres of barnyard grass plant height or holding nature is fallen after doing, and is sprayed；
10~12 kgs/acre per acre of spouting liquid；Restore normal water management within 36 hours after spraying.
6. new method is prevented and kill off in a kind of above the average age for marriage rice barnyard grass prevention and control of paddy field as described in claim 1, in rice barnyard grass to prevent and kill off paddy field perennial
Application in deep root malignant weed reed, which is characterized in that the rice barnyard grass prevents and kill off the perennial deep root malignant weed reed of paddy field
In application method include: to take 30% to kill 50~70 grams of barnyard grass phosphorus, 50% 2 in 15~30 centimetres of rice barnyard grass plant height, 5~7 Leaf-Age-Periods
Chloro-quinolinic acid suspending agent or extra-high 70~100 milli of effect spray adjuvants of 60~80 grams of wettable powder, alkyl ethyl sulfonate mixture
Rise mixing；
Water layer is removed in 15~30 centimetres of barnyard grass plant height or holding nature is fallen after doing, and is sprayed；
10~12 kgs/acre per acre of spouting liquid；Restore normal water management within 36 hours after spraying.
7. the above the average age for marriage rice barnyard grass prevention and control of paddy field in new method are prevented and kill off in a kind of above the average age for marriage rice barnyard grass prevention and control of paddy field as described in claim 1
The herbicide prevented and kill off, which is characterized in that the herbicide kills 50~70 grams of barnyard grass phosphorus, 50% Dichloroquinolinic acid suspending agent or can by 30%
60~80 grams of wet powder and extra-high 70~100 milliliters of the effect spray adjuvants compositions of alkyl ethyl sulfonate mixture.
8. herbicide as claimed in claim 7, which is characterized in that the herbicide kills 50 grams of barnyard grass phosphorus, 50% 2 chloroquine by 30%
60 grams of quinoline acid suspending agent or wettable powder and extra-high 70 milliliters of the effect spray adjuvants compositions of alkyl ethyl sulfonate mixture.
9. herbicide as claimed in claim 7, which is characterized in that the herbicide kills 70 grams of barnyard grass phosphorus, 50% 2 chloroquine by 30%
80 grams of quinoline acid suspending agent or wettable powder and extra-high 100 milliliters of the effect spray adjuvants compositions of alkyl ethyl sulfonate mixture.
10. herbicide as claimed in claim 7, which is characterized in that the herbicide kills 60 grams of barnyard grass phosphorus, 50% 2 chloroquine by 30%
70 grams of quinoline acid suspending agent or wettable powder and extra-high 85 milliliters of the effect spray adjuvants compositions of alkyl ethyl sulfonate mixture.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910424870.4A CN110037047A (en) | 2019-05-21 | 2019-05-21 | New method is prevented and kill off in a kind of above the average age for marriage rice barnyard grass prevention and control of paddy field |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910424870.4A CN110037047A (en) | 2019-05-21 | 2019-05-21 | New method is prevented and kill off in a kind of above the average age for marriage rice barnyard grass prevention and control of paddy field |
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| CN110037047A true CN110037047A (en) | 2019-07-23 |
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| CN201910424870.4A Pending CN110037047A (en) | 2019-05-21 | 2019-05-21 | New method is prevented and kill off in a kind of above the average age for marriage rice barnyard grass prevention and control of paddy field |
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| CN110402924A (en) * | 2019-07-31 | 2019-11-05 | 淮安市植保植检站 | Transplanted rice field super large age barnyard grass control method |
| CN114931140A (en) * | 2022-06-15 | 2022-08-23 | 黑龙江省农业科学院植物保护研究所 | Application of quinclorac isopropyl ester in preventing and treating barnyard grass, wettable powder and application thereof |
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