CN106561700A - Paddy direct sowing field ternary weeding composition - Google Patents
Paddy direct sowing field ternary weeding composition Download PDFInfo
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- CN106561700A CN106561700A CN201611001581.6A CN201611001581A CN106561700A CN 106561700 A CN106561700 A CN 106561700A CN 201611001581 A CN201611001581 A CN 201611001581A CN 106561700 A CN106561700 A CN 106561700A
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- direct sowing
- mesotrione
- anilofos
- weeding composition
- paddy
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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
-
- 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
- A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
- A01N41/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom containing a sulfur-to-oxygen double bond
- A01N41/10—Sulfones; Sulfoxides
-
- 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
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/66—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms
- A01N43/68—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms with two or three nitrogen atoms directly attached to ring carbon atoms
- A01N43/70—Diamino—1,3,5—triazines with only one oxygen, sulfur or halogen atom or only one cyano, thiocyano (—SCN), cyanato (—OCN) or azido (—N3) group directly attached to a ring carbon atom
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a paddy direct sowing field ternary weeding composition. Effective components of the weeding composition are composed of anilofos, simetryne and mesotrione. The mass ratio of the anilofos to the simetryne to the mesotrione is 10-30:10-30:1-10. The paddy direct sowing field weeding composition has the synergism, is mainly used for being sprayed about ten days after paddy direct sowing field transplanting, and preventing and removing barnyard grass, moleplant seeds and other gramineous weeds prevailing in the paddy direct sowing field and can also be used for preventing other rotala indica, monochoria vaginalis, euphorbia helioscopia and other broad leaf weeds and eleocharis yokoscensis, cyperus difformis and other cyperaceae weeds. The paddy direct sowing field ternary weeding composition has the beneficial effects of being high in weeding activity, wide in herbicide controlling spectrum and convenient to use, safety is achieved for paddy, and the paddy direct sowing field ternary weeding composition belongs to an environment-friendly weed killer.
Description
Technical field
The invention belongs to pesticide herbicide technical field, more particularly to anilofos, symetryne, mesotrione composition be used for
Prevent and kill off the Herbicidal combinations of direct sowing of rice field weed.
Background technology
Oryza sativa L. is one of staple food crop of China, is the staple food of national about 60% population, and its sown area is accounted for entirely
The 18.5% of the total sown area of state, rice yield accounts for the 39.23% of total grain output, therefore the increase and decrease tool of the yield of Oryza sativa L. lifts foot gently
The impact of weight.But all the time, all kinds of weeds have impact on the yield of Oryza sativa L., according to investigations, the field of weed encroachment its rice yield
Loss is typically in 10-20%, serious loss 40-50%.In recent years, a kind of saving of labor, the planting patternss direct seading rice of water saving
Rise rapid, its management of weeds more seems and is even more important, wherein affect it is larger and relatively it is difficult it is anti-be the grass such as barnyard grass, Semen Euphorbiae
Section weeds, next to that the broad leaved weed such as Herba monochoriae vaginaliss, mexicana, potamogeton grass.Herbicide for paddy field development is more delayed, and kind is not
Many, it is bensulfuron-methyl, Acetochlor, MCPA,MCP,methoxone etc. that application is wider, but because these service life of the products are longer, weeds produce
Drug resistance, and they are unsatisfactory to barnyard grass, the effect of Semen Euphorbiae.
Anilofos are a kind of selective inner-adsorption conduction-type herbicides, are mainly conducted by root absorption, can effectively prevent and kill off 3 leaves
Barnyard grass and sedge weed in phase, to rice safety.
Symetryne is a kind of interior suction selective herbicide, and Herb can be absorbed and conducted by root, leaf.Can be inhaled by root, leaf
Receive and conduct Herb.To rice field, there is specially good effect in malignant weed Herba potamogetonis distincti, has remarkable result, lasting period to early stage barnyard grass, fescue
It is long, to rice safety.
Mesotrione is the wide spectrum selective herbicidal that one kind can suppress medical midbodies of para (ortho)-hydroxybenzoic acetone acid esters dual oxide enzyme (HPPD)
Agent, can effectively prevent and treat main broad leaved weed and part grassy weed, and to barnyard grass, Herba Digitariae has preferable prevention effect.
The content of the invention
The purpose of the present invention be just be to provide a kind of potentiation significantly, the rice direct seeding field ternary weeding group of broad weed-killing spectrum
Compound.
The present invention's takes what below scheme was realized：
A kind of Herbicidal combinations for rice direct seeding field, the active ingredient of the Herbicidal combinations is by anilofos, Radix Rubiae
Net and mesotrione composition, the anilofos, symetryne, the mass ratio of mesotrione are 10～30: 10～30: 1～10.
Further, the mass ratio of the anilofos, symetryne and mesotrione is 12：12：6.
Further, the Herbicidal combinations are also containing agriculturally acceptable surfactant and carrier.
Further, the dosage form of the Herbicidal combinations is wettable powder, dispersibles oil-suspending agent or water-dispersible granules.
Active component is anilofos, symetryne and mesotrione in Herbicidal combinations of the present invention, and its consumption depends on independent
Respective amount of application and three's portfolio ratio and potentiation degree when using, special protection of the present invention anilofos, symetryne and
The mass ratio of mesotrione is 10～30: 10～30: 1～10, and optimal proportioning is 12：12：6.
The Herbicidal combinations of the present invention, can add agriculturally acceptable surfactant and carrier, be made into wettability
Powder, dispersible oil-suspending agent, water dispersible granules etc..Wherein surfactant is alkylphenol polyoxyethylene, fatty alcohol polyoxy
Vinyl Ether, phenethyl phenol polyethenoxy ether, phenethyl phenol polyoxyethylene poly-oxygen propylene aether, Oleum Ricini ethylene oxide adduct, alkane
Base phenol polyethenoxy ether formaldehyde condensation products, alkylphenol polyoxyethylene phosphate ester, phenethyl phenol polyethenoxy ether phosphate ester, benzyl
Phenol polyethenoxy ether, polyoxyethylene carboxylate, calcium dodecyl benzene sulfonate, dodecylbenzene sodium sulfonate, lignosulfonates,
NNO, NO, MF, ZS -1, sodium lauryl sulphate, pull open powder, N- Methyl fatty acyl taurines sodium, alkylphenol polyoxyethylene
Formaldehyde condensation products sulfate, tea seed cake powder, Saponin, lignosulfite, aliphatic alcohol sulfate, penetrant t, penetrating agent OT,
JFC, fatty acid amide-N-N-methyltaurine sodium salt, polyoxyethylenated alcohol sodium sulfate, pull open powder etc..
Carrier is divided into solid carrier and solvent, and solid carrier has bentonite, White Carbon black, Kaolin, precipitated calcium carbonate, sulphuric acid
Sodium, ammonium sulfate, kieselguhr, starch, potter's clay etc.；Solvent have toluene, dimethylbenzene, chlorobenzene, solvent naphtha, α-methyl naphthalene, Oleum Terebinthinae,
Dichloromethane, chloroform, methanol, ethanol, glycerol, ethylene glycol, butanol, isoamyl alcohol, Propylene Glycol, Ketohexamethylene, isophorone,
1-Phenylethanone., ethyl acetate, propyl acetate, butyl acetate, DMF, DMSO, cellosolve etc., it is above-mentioned to can be used alone, also can two kinds with
Upper compound use.
Any of the above auxiliary agent or carrier are commercially available.
The Herbicidal combinations of the rice direct seeding field of the present invention have addition or potentiation, are mainly used in rice direct seeding field shifting
Sprayed within 10 days or so after load, prevented and kill off the grassy weeds such as rice direct seeding field barnyard grass prevailing, Semen Euphorbiae, also and other can be prevented
The sedge weed such as broad leaved weed and Herba Eleocharitis aciculariies, Herba Cyperi Difformiss such as mexicana, Herba sagittariae pygmaeae, Herba Euphorbiae Helioscopiae grass.With activity of weeding height, herbicide
Spectrum is wide, the characteristics of convenient use, and to rice safety, belongs to environmentally friendly herbicide.
Specific embodiment
Below the present invention is further illustrated with the specific embodiment of several different dosage forms.But the present invention is only limitted to absolutely not this
A little examples.Percentage ratio is weight fraction in all formula.
First, form formula example：
2nd, indoor biological determination of activity：
Paddy field weed indoor biological activity is surveyed below by way of anilofos, symetryne, mesotrione compositionss herbicide
Surely verifying the reasonability of formula.
In the present composition, anilofos (95% active compound) are produced by Shandong Binnong Technology Co., Ltd., symetryne (95%
Active compound) produced by Zhejiang Changxing First Chemicals Co., Ltd., mesotrione (97% active compound) moistens Feng Huagong stocks by Shandong Weifang
The production of part company limited.
Medicament is prepared:Anilofos, symetryne and mesotrione respectively with the mother solution that high concentration is configured to after acetone solution,
On the basis of preliminary experiment, above-mentioned single dose and mixture are diluted to into series concentration with 0.1% Tween 80 aqueous solution and (are shown in Table 1, table
2)。
Test method is using greenhouse pot culture method, quantitative weeds (per 40 plants of basin) and rice paddy seed to be sowed in basin, is treated
When weeds are grown to the 2-4 leaf phases after being unearthed, stem and leaf spraying treatment is carried out with spraying machine, be placed on after 6 hours after process in greenhouse and continue
Culture observation, investigates the preventive effect to weeds and the safety to Oryza sativa L. after 15 days.Investigation method adopts absolute value survey method,
The fresh weight of the remaining weeds per basin is first investigated, then the fresh weight preventive effect of each process is calculated by following equation：E=(C-T)/C × 100%,
E is fresh weight preventive effect in formula, and C is control weeds fresh weight, and T is process weeds fresh weight.Then weeds activity is examined with Colby methods
Survey the co-toxicity to weeds to act on, by Colby methods, work as E0-E>10% is potentiation；Work as E0-E<- 10% is antagonism；
As -10%≤E0- E≤10% is addition.
The wherein E of anilofos, symetryne, mesotrione compounding to barnyard grass0- E values are between 12.08---28.47, it joins
Conjunction type of action be potentiation, with anilofos, symetryne, mesotrione weight ratio as 12：12：6 effect is most obvious,
E0- E values are 28.47, and concrete data are as shown in table 1：
Table 1：Herbicidal composition acts on (nebulization) to the co-toxicity of barnyard grass
2. anilofos, symetryne, mesotrione compound the co-toxicity effect to Herba Digitariae as shown in table 2, its E0- E exists
Between 13.24～30.16, synergy type be potentiation, with anilofos, symetryne, mesotrione weight ratio as 12：
12：6 effect is most obvious, E0- E values are 30.16.
Table 2：Herbicidal composition is acted on the co-toxicity of Herba Digitariae
Note：Proportioning is weight ratio in upper table 1,2.
3rd, test examples：
1. trial crops and object：It is rice direct seeding field for studying thing, subjects are based on barnyard grass, Semen Euphorbiae etc.
Grassy weed and small part Herba Caricis Phacotae and Herba monochoriae vaginaliss etc..
Test medicine：The Chinese medicine of embodiment 3：(12% anilofos 12% are western for the western nitre sulphur oil-suspending agent of 30% Sha barnyard grass
Net 6% mesotrione of grass) (our company's production)；
Comparison medicament：30% anilofos cream (Harbin HUOLONG legendary god of farming's industry biochemical industry company limited)；
25% symetryne wettable powder (Jilin Province Jilin Song Run insecticide factories)；
20% mesotrione oil dispersion (Shandong Ao Kun bio tech ltd).
Spraying time and method：The then dispenser of June 25 in 2015 is tested, at that time the heart stage of 3～4 leaf of Oryza sativa L. one, barnyard grass 4～
The heart stage of 5 leaf one, the heart stage of 2～3 leaf of Semen Euphorbiae one, routinely every mu of preparating liquid 15KG sprayed, after dispenser within 6 hours not
See there is rainfall.
Control time and number of times：Before dispenser investigate weeds radix, after dispenser 2,3 days observation treatment region rice shoot leaf color,
Upgrowth situation, is itemized record if any exception.(on July 2nd, 2015), 10 days (on July 5th, 2015) adjust respectively 7 days after dispenser
Look into plant preventive effect and weeds overground part fresh weight.
Investigation method：Using 5 point samplings, each cell random selection 5 point of investigation, every area 0.25m2, dispenser 7
Investigate the strain number of two kinds of main weeds and total weed after it respectively, investigate the strain number of all kinds of weeds and total weed simultaneously after 10 days with
And overground part fresh weight, calculate decline rate and anti-efficiency.
Drug effect computational methods are as follows：
CK represents that clear water is compareed in above formula.
Table 3：Prevent and kill off rice direct seeding field Weed-control effect table
Interpretation of result：After the western nitre sulphur oil-suspending agent of 30% Sha barnyard grass was to direct sowing of rice field weed medication 10 days, averagely subtract
The rate of moving back is up to 90.33%, averagely prevents and kill off rate for 92.76%.30% anilofos cream and 20% mesotrione dispersible oily suspension
The average decline rate of agent is 76.75%, 80.88%, and both averagely prevent and kill off rate difference 79.18%, 81.03%, and 25% Radix Rubiae
Net average decline rate only up to 45.84%, averagely prevents and kill off rate for 54.28%.Illustrate the western nitre sulphur oil-suspending agent of 30% Sha barnyard grass
To the prevention effect of direct sowing of rice field weed apparently higher than anilofos, symetryne, mesotrione single dose effect, therefore with compared with
Good popularizing application prospect.
2nd, trial crops and object：It is rice direct seeding field for studying thing, subjects are based on barnyard grass, Semen Euphorbiae etc.
Grassy weed and small part Herba Caricis Phacotae and Herba monochoriae vaginaliss etc..
Test medicine：The Chinese medicine of embodiment 5：65% Sha barnyard grass western nitre sulphur wettable powder (30% anilofos 25%
The mesotrione of symetryne 10%) (our company's production)；
Comparison medicament：30% anilofos cream (Harbin HUOLONG legendary god of farming's industry biochemical industry company limited)；
25% symetryne wettable powder (Jilin Province Jilin Song Run insecticide factories)；
20% mesotrione oil dispersion (Shandong Ao Kun bio tech ltd).
Spraying time and method：Test in the dispenser of June 25 in 2015, at that time the heart stage of 3～4 leaf of Oryza sativa L. one, barnyard grass 4～5
The heart stage of leaf one, the heart stage of 2～3 leaf of Semen Euphorbiae one, routinely every mu of preparating liquid 15KG sprayed, after dispenser within 6 hours not
See there is rainfall.
Control time and number of times：Before dispenser investigate weeds radix, after dispenser 2,3 days observation treatment region rice shoot leaf color,
Upgrowth situation, is itemized record if any exception.(on July 2nd, 2015), 10 days (on July 5th, 2015) adjust respectively 7 days after dispenser
Look into plant preventive effect and weeds overground part fresh weight.
Investigation method：Using 5 point samplings, each cell random selection 5 point of investigation, every area 0.25m2, dispenser 7
Investigate the strain number of two kinds of main weeds and total weed after it respectively, investigate the strain number of all kinds of weeds and total weed simultaneously after 10 days with
And overground part fresh weight, calculate decline rate and anti-efficiency.
Drug effect computational methods are as follows：
CK represents that clear water is compareed in above formula.
Table 4：Prevent and kill off rice direct seeding field Weed-control effect table
Interpretation of result：The live field weed preventive effect effect of the western nitre sulphur WP on Rice of 65% Sha barnyard grass, medication 10
Preventive effect highest after it, average decline rate is up to 84.59%, averagely prevents and kill off rate for 89.36%.30% anilofos cream and 20%
The average decline rate of mesotrione oil dispersion is 70.90%, 78.17%, and both averagely prevent and kill off rate difference
78.22%th, 82.98%, and the average decline rate only up to 45.69% of 25% symetryne wettable powder, the averagely rate of preventing and kill off are
62.18%.Illustrate the prevention effect of the live field weed of the western nitre sulphur WP on Rice of 65% Sha barnyard grass apparently higher than Sha
Barnyard grass phosphorus, symetryne, the single dose effect of mesotrione, therefore with preferable popularizing application prospect.
3rd, trial crops and object：It is rice direct seeding field for studying thing, subjects are based on barnyard grass, Semen Euphorbiae etc.
Grassy weed and small part Herba monochoriae vaginaliss and Herba Caricis Phacotae etc..
Test medicine：The Chinese medicine of embodiment 7：42% Sha barnyard grass western nitre sulphur water dispersible granules (15% anilofos 21%
The mesotrione of symetryne 6%) (our company's production)；
Comparison medicament：30% anilofos cream (Harbin HUOLONG legendary god of farming's industry biochemical industry company limited)；
25% symetryne wettable powder (Jilin Province Jilin Song Run insecticide factories)；
20% mesotrione oil dispersion (Shandong Ao Kun bio tech ltd).
Spraying time and method：The then dispenser of June 25 in 2015 is tested, at that time the heart stage of 3～4 leaf of Oryza sativa L. one, barnyard grass 4～
The heart stage of 5 leaf one, the heart stage of 2～3 leaf of Semen Euphorbiae one, routinely every mu of preparating liquid 15KG sprayed, after dispenser within 6 hours not
See there is rainfall.
Control time and number of times：Before dispenser investigate weeds radix, after dispenser 2,3 days observation treatment region rice shoot leaf color,
Upgrowth situation, is itemized record if any exception.(on July 2nd, 2015), 10 days (on July 5th, 2015) adjust respectively 7 days after dispenser
Look into plant preventive effect and weeds overground part fresh weight.
Investigation method：Using 5 point samplings, each cell random selection 5 point of investigation, every area 0.25m2, dispenser
Investigate the strain number of two kinds of main weeds and total weed after 7 days respectively, investigate the strain number of all kinds of weeds and total weed after 10 days simultaneously
And overground part fresh weight, calculate decline rate and anti-efficiency.
Drug effect computational methods are as follows：
CK represents that clear water is compareed in above formula.
Table 5：Prevent and kill off rice direct seeding field Weed-control effect table
Interpretation of result：The western nitre sulphur water dispersible granules of 42% Sha barnyard grass are imitated to direct sowing of rice field weed to total weed preventive effect
Really, the preventive effect highest after medication 10 days, average decline rate is up to 84.04%, averagely prevents and kill off rate for 88.92%.30% anilofos
The average decline rate of cream and 20% mesotrione oil dispersion is 67.70%, 75.72%, and both averagely prevent and kill off rate
Difference 80.17%, 81.41%.And the average decline rate only up to 49.89% of 25% symetryne wettable powder, averagely prevent and kill off rate
For 66.07%.Illustrate the western nitre sulphur water dispersible granules of 42% Sha barnyard grass to the prevention effect of direct sowing of rice field weed apparently higher than
Anilofos, symetryne, the single dose effect of mesotrione, therefore with preferable popularizing application prospect.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using this
It is bright.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiment without through performing creative labour.Therefore, the invention is not restricted to enforcement here
Example, those skilled in the art's announcement of the invention, the improvement made without departing from scope and modification all should be
Within protection scope of the present invention.
Claims (4)
1. a kind of rice direct seeding field ternary weeding composition, it is characterised in that：The Herbicidal combinations active ingredient be by anilofos,
Symetryne and mesotrione are constituted, and the mass ratio of the anilofos, symetryne and mesotrione is 10～30: 10～30: 1～
10。
2. a kind of rice direct seeding field ternary weeding composition according to claim 1, it is characterised in that：The anilofos,
The mass ratio of symetryne and mesotrione is 12：12：6.
3. a kind of rice direct seeding field ternary weeding composition according to claim 1 and 2, it is characterised in that：The weeding
Compositionss are also containing agriculturally acceptable surfactant and carrier.
4. a kind of rice direct seeding field ternary weeding composition according to claim 1 and 2, it is characterised in that：The weeding
The dosage form of compositionss is wettable powder, dispersibles oil-suspending agent or water-dispersible granules.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107372584A (en) * | 2017-08-04 | 2017-11-24 | 安徽圣丰生化有限公司 | A kind of herbicidal composition of the phosphine of barnyard grass containing Sha, mesotrione and symetryne |
| CN114081035A (en) * | 2021-12-01 | 2022-02-25 | 内蒙古农业大学 | Technique for preventing and killing off wild millet and barnyard grass in oat field by mesotrione |
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| CN104026129A (en) * | 2013-08-21 | 2014-09-10 | 辽宁海佳农化有限公司 | Paddy rice herbicide composition containing mesotrione and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107372584A (en) * | 2017-08-04 | 2017-11-24 | 安徽圣丰生化有限公司 | A kind of herbicidal composition of the phosphine of barnyard grass containing Sha, mesotrione and symetryne |
| CN114081035A (en) * | 2021-12-01 | 2022-02-25 | 内蒙古农业大学 | Technique for preventing and killing off wild millet and barnyard grass in oat field by mesotrione |
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