CN108184824A - A kind of method for accurate, the safe efficient application of flax field herbicidal - Google Patents
A kind of method for accurate, the safe efficient application of flax field herbicidal Download PDFInfo
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- CN108184824A CN108184824A CN201810047647.8A CN201810047647A CN108184824A CN 108184824 A CN108184824 A CN 108184824A CN 201810047647 A CN201810047647 A CN 201810047647A CN 108184824 A CN108184824 A CN 108184824A
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- flax
- herbicide
- missible oil
- diformazan
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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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
- A01N37/26—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof containing the group; Thio analogues thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
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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
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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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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- 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
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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
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- 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
- A01N25/12—Powders or granules
- A01N25/14—Powders or granules wettable
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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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
- A01N37/22—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof the nitrogen atom being directly attached to an aromatic ring system, e.g. anilides
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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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/36—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
- A01N37/38—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system
- A01N37/40—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system having at least one carboxylic group or a thio analogue, or a derivative thereof, and one oxygen or sulfur atom attached to the same aromatic ring system
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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
- A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
- A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
- A01N39/04—Aryloxy-acetic acids; Derivatives 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
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/60—1,4-Diazines; Hydrogenated 1,4-diazines
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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
- A01N43/64—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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- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
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Abstract
Herbicide is closed to preferred 4 kinds of soil the invention discloses a kind of method for accurate, the safe efficient application of flax field herbicidal, in the method and 7 kinds of foliar herbicides (or mixed formula) propose economic, safe and efficient Dressing date, administration dosage, dispenser targeting regions etc. respectively.Herbicide type preferred for this invention precisely selects medicinal medicine to provide foundation for the flax field of different careless phase compositions, avoid abused in production, the generation of random mixed herbicide phenomenon；The application method provided reduces herbicide application amount to the maximum extent on the basis of herbicidal effect is ensured, and then the influence to working as stubble flax and main succession crop growth and development has been alleviated or avoided, and economy, ecological benefits are apparent；Involved is technically simple easy, of low cost, suitable for large-area applications.
Description
Technical field
The present invention relates to field of agricultural cultivation, and in particular to one kind is for flax field herbicidal to be accurate, safe efficient application
Method.
Background technology
Flax is the oil crops that the northern area of China is planted extensively, about 450,000 hm of long-term sown area2Left and right, main point
Cloth is in North China, the high and cold Gan Zao areas of northwest, and Gansu Province is one of its main Distribution Area, and sown area over the years is in 140,000 hm2It is left
The right side, accounts for 30% of national total area or so, and 15.8 ten thousand t of annual output accounts for the 41% of national total output, scale tops the list at home
Position greatly develops flax industry for increasing farmers' income, meets people's lives demand, ensure that edible oil is respectively provided with safely very
Important meaning.At present, flax field weed is in serious Occurrence, it has also become limits the bottleneck factor of the industry development, produces
On can take prevent and kill off that means are very single, and artificial weeding is still it and mainly prevents and kill off means, but time-consuming, labor intensity
Greatly, production cost is high, and inefficiency, under a large amount of transfer employment overall background of rural laborer, which greatly influences
The enthusiasm of peasant planting flax；Chemical control has the characteristics that saving of work and time and quick, but herbicide is in flax Tian Yan
Study carefully using just starting to walk, technology is also very immature, and flax is one of crop very sensitive to herbicide again, drug injury problem
It is prominent, most peasants is caused to have larger misgivings to herbicide, dare not also be reluctant to apply herbicide in flax field, limit
Its promotion and application.Therefore, economic, safe and efficient herbicide and mating application technique system are provided for Flax production, is to have
Effect cracks the main path of limitation flax industry development 'bottleneck' restrictions factor.
Invention content
To solve the above problems, the present invention provides a kind of sides for accurate, the safe efficient application of flax field herbicidal
Method.
To achieve the above object, the technical solution taken of the present invention is：
A kind of method for accurate, the safe efficient application of flax field herbicidal closes herbicide application side including soil
Method and foliar herbicide method of administration.
Soil closing herbicide includes the different atrazine suspending agent of 42% fourth, 72% isopropyl methoxalamine missible oil, 96% essence
Isopropyl methoxalamine missible oil and 50% isoproturon wettable powder, per 667m2Suitable administration dosage be respectively 70~120mL,
200mL, 70mL and 100g, suitable dispenser the period same day or next day after flax is broadcast, the targeting regions and side sprayed
Method is that liquid is uniformly sprayed on soil surface；
Foliar herbicide includes 400g/L diformazan Brominals missible oil, 40% diformazan decoyl bromo milk oil, 56% diformazan four
The solvable pulvis of chlorine sodium salt, 10% Quizalotop-ethyl missible oil ,+10% Quizalotop-ethyl missible oil of 400g/L diformazan Brominals missible oil, 56%
Solvable+10% Quizalotop-ethyl missible oil of pulvis of mcpa sodium and+10% Quizalotop-ethyl missible oil of 40% diformazan decoyl bromo milk oil,
It is per 667m2Suitable administration dosage is respectively 75~100mL, 80mL, 90g, 40mL, 100mL+40mL (the 1st in mixed formula
Kind of pharmacy application+the 2 kind of pharmacy application amount of amount, latter 2 kinds mixed formulas are also identical), 90g+40mL and 80mL+40mL, it is suitable
Dispenser period respectively in flax plant height 5cm, 5~10cm, 2.5~5cm, 5~10cm, 5cm, 5cm and 5cm, the target sprayed
It is that liquid is uniformly sprayed on to flax field weed cauline leaf surface to mark region and method.
Preferably, the herbicide, application when will according to weeds in field concrete composition feature, choose one of them and with
Suitable administration dosage and 30~45kg/667m2Clear water be uniformly mixed, the liquid sprayed as field.
Preferably, the different atrazine suspending agent of 42% fourth, 72% isopropyl methoxalamine missible oil, 96% smart isopropyl first grass
Amine missible oil and 50% isoproturon wettable powder have flax field advantage broad leaved weed and grassy weed preventing and kill off more thoroughly
Effect is the excellent soil closing herbicide in flax field, can mix the flax occurred in all kinds of weeds by the method for administration
It applies in field.
Preferably ,+10% Quizalotop-ethyl missible oil of 400g/L diformazans Brominal missible oil, 56% mcpa sodium can
Molten+10% Quizalotop-ethyl missible oil of pulvis and+10% Quizalotop-ethyl missible oil of 40% diformazan decoyl bromo milk oil, it is wealthy to flax field advantage
Leaf weeds and grassy weed have the effect of preventing and kill off more thoroughly, are that the excellent foliar herbicide in flax field uses formula with, can press
The flax field application that the method for administration occurs in the mixing of all kinds of weeds.
Preferably, the 400g/L diformazans Brominal, 40% diformazan octanoyl bromide and 56% mcpa sodium are recklessly
The excellent broad leaved weed foliar herbicide in numb field, can be by the method for administration in the flax field being had comparative advantage with broad leaved weed
Using.
Preferably, the 10% Quizalotop-ethyl missible oil has grassy weed the effect of preventing and kill off more thoroughly, but miscellaneous to broad-leaved
Careless preventive effect is poor, is the excellent grassy weed foliar herbicide in flax field, it is proposed that by the method for administration with green bristlegrass etc.
The application of flax field or application is mixed with broadleaf weed herbicide that grassy weed has comparative advantage.
Herbicide is closed for the soil, when soil organic matter content is relatively low or flax sowing time soil moisture content is sufficient
Or flax is sowed can suitably reduce pharmacy application amount when continuing relatively low to the seeding stage soil moisture, heavier field occurs for Amaranthus retroflexus
50% isoproturon wettable powder should not be selected；In addition, wanting abundant site preparation before flax is sowed, strive reaching Land leveling, soil
Block is broken small, and fully to harrow a kind of farm tools ground before medicine after flax is broadcast, and strives reaching ground consolidation, without leakage seed.For described
Foliar herbicide, when with outstanding person's effect profit (15ml/667m2) or organosilicon (9ml/667m2) when builders are mixed and are applied, it can incite somebody to action
Herbicide application dosage reduces by 25%；In addition, strictly to grasp herbicide spray date, the cloudy day can whole day spray, it is but true
10h or so does not rain after protecting medicine, to avoid rain drop erosion, when fine day should rest in the morning 11 before or during afternoon 3 after spray, with
High temperature is avoided to cause poisoning.Soil closes herbicide and foliar herbicide it is ensured that being sprayed under calm or gentle breeze, medicine
After fully to clean spraying instrument, poisoning is caused to crop when avoiding spraying other medicaments by after.
The invention has the advantages that：
1st, herbicide according to the present invention it is existing have to flax field broad leaved weed and grassy weed excellent prevent and kill off work
Single dose, mixture and mixed formula, also have has the excellent single dose for preventing and kill off effect, mixture to flax field class dominant weed, is
The flax field of different grass phase compositions precisely selects herbicide kind to provide foundation, avoids abusing in production, disorderly mixes herbicide, into
And avoid the generation of poisoning phenomenon.
2nd, herbicide type and its method of administration according to the present invention are on the basis of herbicidal effect is ensured, to greatest extent
Ground reduces herbicide application amount, and then herbicide has been alleviated or avoided to working as stubble flax and main succession crop growth and development
It influences, alleviates environmental pollution, economic, society, ecological benefits are apparent.
3rd, method according to the present invention is simple and practicable, of low cost, suitable for being widely applied.
Field trial fully demonstrates above-mentioned effect.
Description of the drawings
Fig. 1 is diformazan Brominal difference dispenser dosage in the embodiment of the present invention to flax field weed control effect.
Fig. 2 is 4 chlorine sodium salt difference dispenser dosage of diformazan in the embodiment of the present invention to flax field weed control effect.
Fig. 3 is diformazan octanoyl bromide difference dispenser dosage in the embodiment of the present invention to flax field weed control effect.
Fig. 4 is Quizalotop-ethyl difference dispenser dosage in the embodiment of the present invention to flax field weed control effect.
Fig. 5 is Flax Output Index under 4 kinds of foliar herbicide different administration dosage compared with artificial weeding increasing degree.
Fig. 6 is flax net earnings under 4 kinds of foliar herbicide different administration dosage compared with artificial weeding increasing degree.
Fig. 7 is that " diformazan Brominals+Quizalotop-ethyl " is formulated the Weed control effect under different mixture dosage.
Fig. 8 is that " mcpa sodium+Quizalotop-ethyl " is formulated the Weed control effect under different mixture dosage.
Fig. 9 is that " diformazan octanoyl bromides+Quizalotop-ethyl " is formulated the Weed control effect under different mixture dosage.
Specific embodiment
In order to which objects and advantages of the present invention are more clearly understood, the present invention is carried out with reference to embodiments further
It is described in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this hair
It is bright.
Embodiment one
Experimental field overview and material of participating in the experiment
Test arrangement is in Gansu Province Pingliang Gao Ping experiment stations of Academy of Agricultural Sciences.The erect-position is in Gansu Province Jingchuan County south plateau
Area belongs to typical Techniques in Dry-farming Areas, and height above sea level 1360m, spring is windy to drought in early summer, and autumn is rainy, winter dryness, and whole year is accumulative
Sunshine time 2424.8h, average annual 8.6 DEG C, annual precipitation 511.2mm of temperature, year evaporation capacity 1466.5mm, 7,8, September precipitation
Account for annual precipitation 60% or so.Experiment plot is smooth, and soil layer is deep, and fertility is uniform；Weeds in field hair quantity is big and is evenly distributed,
Broad leaved weed mainly has lamb's-quarters, ivy glorybind, water chaste tree needle, sowthistle, shepherd's purse, acalypha copperleaf, Descurainia sophia, mugwort wormwood artemisia etc., is accounted for absolutely with lamb's-quarters
Advantage；Grassy weed mainly has green bristlegrass, wheatgrass, lady's-grass etc., with green bristlegrass dominance.
Herbicide of participating in the experiment is 400g/L diformazan Brominal missible oil, and Huifeng Agricultural Chemistry Co., Ltd., Jiangsu produces；56%
The solvable pulvis of dimethyl tetrachloride sodium, the production of Hebi City agricultural pharmaceutical Co. Ltd；40% diformazan decoyl bromo milk oil, Zhejiang grass family
Skill Co., Ltd produces；10% Quizalotop-ethyl missible oil (smart quizalofopethyl), the production of Tianjin Bock Chemical Co., Ltd..
Experimental design and method
Experiment setting drug dose handles 20, separately sets artificial weeding and blank control, refers to table 1.Experiment is taken random
Block design, processing are repeated 3 times, plot area 6m2(2.52m×2.38m)。
Mid or late March (March 22), site preparation, fertilising (urea 20kg/667m2, Diammonium phosphate (DAP) 20kg/667m2) after, the same day
Flax is sowed, the amount of broadcasting is by 4kg/667m2It calculates, each independent equivalent sowing of cell.It sprays and removes during flax height of seedling 5cm (May 12)
Careless agent, first the herbicide application amount as needed for the administration dosage of each processing design calculates every cell are simultaneously weighed or are measured according to this
Herbicide, then by it, (rinse dosage presses 45kg/667m with required clear water2Calculate) it is uniformly mixed, the uniform spraying of liquid arrives
The weeds cauline leaf surface of respective cell.Medicament is diluted using double dilution method, i.e., is first fully melted medicament with a small amount of warm water,
It pours into again in the sprayer of clear water needed for being pre-loaded with.Each cell individually prepares medicament and individually sprays, must between different disposal
Sprayer must thoroughly be cleaned.Artificial weeding processing, irregularly manually weeds out the rank grass, it is ensured that the flax time of infertility is without Weed infestation；
Blank control is handled, and no longer takes any artificial intervening measure, weeds is allowed to remain nature growth conditions.
35d investigates 1 drug effect after medicine, per cell by 3 points of samplings of diagonal, every 0.15m2(0.3m × 0.5m), investigation
Wherein various weeds strain numbers, measure plant height (every 10 plants of each weeds) and extraction weighs fresh weight, compared with blank control, respectively
Broad leaved weed and grassy weed strain preventive effect and fresh weight preventive effect are calculated, and calculates weeds plant height inhibiting rate.After flax maturation, divide small
Qu Danshou meter productions.Correlation computations formula is as follows：
Strain preventive effect (%)=(blank district weeds strain number-chemicals treatment district weeds strain number)/blank district weeds strain
Number × 100；
Fresh weight preventive effect (%)=(blank district weeds fresh weight-chemicals treatment district weeds fresh weight)/blank district weeds
Fresh weight × 100；
Plant height inhibiting rate (%)=(blank district weeds plant height-chemicals treatment district weeds plant height)/blank district is miscellaneous
Careless plant height × 100.
1 test process of table designs
Implementation result is analyzed
To flax field weed control action
Fig. 1-3 finds out, the clear missible oil of 400g/L diformazan bromobenzenes, the solvable pulvis of 56% mcpa sodium and 40% diformazan
Decoyl bromo milk oil can play excellent control action to flax field broad leaved weed, and effect increases with the increase of dispenser dosage
By force.The clear missible oil dispenser dosage of 400g/L diformazan bromobenzenes reaches 75mL/667m2It can ensure that Weed control effect, lamb's-quarters and broad-leaved when (1-2)
The strain preventive effect of class weeds is more than 68%, and fresh weight preventive effect is more than 90%, and plant height inhibiting rate is more than 80%；56% 2
The solvable pulvis dispenser dosage of first tetrachloro sodium salt reaches 90mL/667m2It can ensure that Weed control effect, lamb's-quarters and broad leaved weeds when (2-3)
Strain preventive effect more than 48.67%, fresh weight preventive effect is more than 88.91%, and plant height inhibiting rate is more than 75.33%；
40% diformazan decoyl bromo milk oil dispenser dosage reaches 55mL/667m2It can ensure that Weed control effect when (3-2), lamb's-quarters and broad-leaved class are miscellaneous
The strain preventive effect of grass is more than 45.14%, and fresh weight preventive effect is more than 75.08%, and plant height inhibiting rate is more than 65.51%.
But 3 kinds of foliar herbicides are nearly unavailable to grassy weeds such as green bristlegrass, only there is small inhibiting effect to its plant height.
Fig. 4 finds out that 10% Quizalotop-ethyl missible oil can play excellent control to grassy weeds such as flax field green bristlegrass
Effect, effect enhances with the increase of dispenser dosage, when administration dosage reaches 40mL/667m2It can ensure that control grass when (6-3)
Effect, green bristlegrass strain preventive effect is more than 89.47%, and more than 93.87%, plant height inhibiting rate exists fresh weight preventive effect
More than 60.31%；But it is nearly unavailable to lamb's-quarters and broad leaved weeds, only there is small inhibiting effect to its fresh weight and plant height.
Flax Output Index and benefit performance
Fig. 5 show using foliar herbicide between the influence degree of Flax Output Index medicament kind between administration dosage
There is some difference.In terms of medicament kind, to Flax Output Index influence degree with diformazan Brominal ＜ diformazan octanoyl bromides ＜ bis-
10% Quizalotop-ethyls of first tetrachloro sodium salt ＜；In terms of dispenser dosage, diformazan Brominal, diformazan octanoyl bromide and dimethyl tetrachloride are sprayed
It is in " be first incremented by and successively decrease afterwards " situation that the Flax Output Index of sodium salt increases compared with the amount of increase in production of artificial weeding with dispenser dosage, and peak value is equal
It appears at or near middle dosage, i.e., 400g/L diformazans Brominal missible oil administration dosage is 75~100mL/667m2, 40% 2
First octanoyl bromide 80mL/667m2, the solvable pulvis 90g/667m of 56% mcpa sodium2When Flax Output Index is influenced it is minimum, compared with
Artificial weeding has slight volume increase or the underproduction, increases production 0.18~1.46%, volume increase 0.6% and the underproduction 1.86% respectively, other
The obvious underproduction of flax can be caused under dosage.It can cause flax significantly under each dispenser dosage of 10% Quizalotop-ethyl missible oil
The underproduction, compared with artificial weeding underproduction amplitude more than 29.61%.
Fig. 6 shows that flax field sprays 3 kinds of diformazan Brominal, diformazan octanoyl bromide and mcpa sodium stalk leaf weedicides
Agent can generate significant economic benefit, and the flax net earnings under each dosage is handled obviously higher than artificial weeding, but increase width
There is some difference between administration dosage between herbicide for degree.In terms of medicament kind, flax net earnings increases width compared with artificial weeding
Degree is with diformazan Brominal ＞ diformazan octanoyl bromide ＞ mcpa sodiums；In terms of dispenser dosage, diformazan Brominal, two are sprayed
First octanoyl bromide and the flax net earnings of mcpa sodium increase with dispenser dosage in " first compared with the increasing degree of artificial weeding
Successively decrease after being incremented by " situation, peak value is both present at or near middle dosage, i.e. 400g/L diformazans Brominal missible oil administration dosage is
75~100mL/667m2, 40% diformazan octanoyl bromide 80mL/667m2, the solvable pulvis 90g/667m of 56% mcpa sodium2When
Net earnings increasing degree highest, respectively 196.36~201.71%, 203.91% and 186.75%；10% Quizalotop-ethyl missible oil
Flax net earnings under each dispenser dosage is handled significantly lower than artificial weeding, reduces amplitude more than 37.96%.
It is the herbicide is typical gramineous herbicide to spray the main reason for Quizalotop-ethyl causes flax underproduction drop effect,
The grassy weeds such as green bristlegrass control action is protruded, but nearly unavailable to broad leaved weeds such as lamb's-quarters, and tested in field with lamb's-quarters etc.
Broad leaved weed has comparative advantage, and lamb's-quarters growth is rapid, and plant is tall and big, and competition for space power is strong, and the growth and development of flax is caused sternly
Ghost image is rung, so as to which Flax Output Index and benefit be greatly lowered.
To sum up show 400g/L diformazans Brominal of the present invention, 40% diformazan octanoyl bromide and 56% diformazan four
Chlorine sodium salt is to prevent and kill off the excellent foliar herbicide of flax field broad leaved weed, respectively with 75~100mL/667m2、80mL/667m2With
90g/667m2Dosage application when, be not only able to ensure Weed control effect, but also can reduce to the maximum extent to Flax Output Index and
The influence of its income；Although the 10% Quizalotop-ethyl missible oil is invalid to broad leaved weed, excellent to grassy weed preventive effect,
From herbicide application amount and the effectively consideration of control grassy weed angle is reduced, suitable amount of application is 40mL/667m2。
Embodiment two
Experimental field overview and material of participating in the experiment
The test arrangement is in Gansu Province Pingliang Gao Ping experiment stations of Academy of Agricultural Sciences.Experimental field overview and participate in the experiment herbicide with
Embodiment one it is identical.
Experimental design and method
18 pharmacy mix formula processing of experimental design, separately set artificial weeding and blank control processing, refer to table 2.Processing
Random district's groups arrangement, is repeated 3 times, amounts to 60 cells, plot area 6m2(2.52m×2.38m)。
Mid or late March (March 28), site preparation, fertilising (urea 20kg/667m2, Diammonium phosphate (DAP) 15kg/667m2) after, the same day
Flax is sowed, the amount of broadcasting is by 4kg/667m2It calculates, each independent equivalent sowing of cell.It sprays and removes during flax height of seedling 5cm (May 14)
Careless agent calculates the formulation rate of every cell by the administration dosage of each mixed formula design first and measures or take 2 kinds to remove according to this
Then careless agent is melted 2 kinds of herbicides with a small amount of warm water respectively, then successively pour into and be pre-loaded with required clear water (rinse dosage
By 45kg/667m2Calculate) sprayer in, then after being sufficiently stirred, by the weeds cauline leaf of the uniform spraying of liquid to respective cell
Surface.Each cell individually prepares medicament and individually sprays, and sprayer must be thoroughly cleaned between different disposal.At artificial weeding
Reason, irregularly manually weeds out the rank grass, it is ensured that the flax time of infertility is without Weed infestation；Blank control is handled, and no longer takes anyone
For intervening measure, weeds is allowed to remain nature growth conditions.
30d investigates 1 drug effect after medicine, per cell by 3 points of samplings of diagonal, every 0.15m2(0.3m × 0.5m), investigation
Wherein various weeds strain numbers, and extract and weigh fresh weight, compared with blank control, broad leaved weed and grassy weed strain are calculated respectively
Preventive effect and fresh weight preventive effect；After flax maturation, individually harvest, dry by cell, threshing and based on produce.Herbicidal effect calculation formula and reality
Apply the identical of example one.
2 test process of table designs
Implementation result is analyzed
Fig. 7~9 and table 3 show " diformazan Brominal+Quizalotop-ethyl " of the present invention, " mcpa sodium+essence
The main weeds that flax field occurs for quizalofop-ethyl " and " diformazan octanoyl bromide+Quizalotop-ethyl " have the excellent effect of preventing and kill off, respectively
With " 400g/L diformazan Brominal missible oil 100mL/667m2+ 10% Quizalotop-ethyl missible oil 40mL/667m2", " 40% diformazan is pungent
Acylbromide missible oil 80mL/667m2+ 10% Quizalotop-ethyl missible oil 40mL/667m2" " and " the solvable pulvis 90g/ of 56% mcpa sodium
667m2+ 10% Quizalotop-ethyl missible oil 40mL/667m2" dosage combination application when, be not only able to ensure Weed control effect, but also
The influence to Flax Output Index can be reduced to the maximum extent.
The flax grain yield of the different mixed formulas of table 3
Embodiment three
Experimental field overview and material of participating in the experiment
This test arrangement is in Gansu Province Pingliang Gao Ping experiment stations of Academy of Agricultural Sciences.Experimental field overview and one phase of embodiment
Together.Herbicide of participating in the experiment is：400g/L diformazan Brominal missible oil, is produced by Huifeng Agricultural Chemistry Co., Ltd., Jiangsu；56% 2
The solvable pulvis of first tetrachloro sodium is produced by Hebi City agricultural pharmaceutical Co. Ltd；40% diformazan decoyl bromo milk oil, by Zhejiang grass
Science and Technology Ltd. produces；10% Quizalotop-ethyl missible oil is smart quizalofopethyl, is produced by Tianjin Bock Chemical Co., Ltd..
Experimental design and method
7 chemicals treatments of experimental design, each chemicals treatment set 5 dispenser periods, separately set artificial weeding and blank again
Control treatment refers to table 4.Random district's groups arrangement is handled, is repeated 3 times, plot area 5.49m2。
Flax is sowed in mid or late March (March 25), site preparation, fertilising (20kg/ mus of urea, 15kg/ mus of Diammonium phosphate (DAP)) afterwards,
The amount of broadcasting is by 5 kgs/acre of calculating, the independent equivalent sowing per cell.After flax emergence, per cell in the corresponding spray of experimental design
Phase, (the corresponding spraying period of plant height 2.5cm, 5cm, 10cm, 20cm, 50cm was respectively April 28, May 14, May 21,5
The moon 26 and June 6) herbicide is sprayed, herbicide presses 45 kilograms/667m to water2It calculates, the uniform spraying of liquid is miscellaneous
Grass blade leaf surface.Medicament is diluted using double dilution method, i.e., medicament is first fully melted to (with warm water) with small containers, then pour into
It is pre-loaded in the sprayer of institute's water requirement, sprays after fully stirring evenly；Each cell individually prepares medicament and individually sprays, different
It has to thoroughly clean sprayer between medicament.
1 drug effect of investigation in 30 days after medicine, per cell by 3 points of samplings of diagonal, every 0.15m2(0.3m × 0.5m), investigation
Wherein various weeds strain numbers, and extract and weigh fresh weight, compared with blank control, broad leaved weed and grassy weed strain are calculated respectively
Preventive effect and fresh weight preventive effect；After flax maturation, individually harvest, dry by cell, threshing and based on produce.Herbicidal effect calculation formula and reality
It is identical to apply example one.
4 test process of table designs
Implementation result is analyzed
Found out by table 5~6,400g/L diformazan Brominals missible oil, 56% mcpa sodium wettable powder and 40%
3 kinds of herbicides of diformazan decoyl bromo milk oil when being sprayed in the range of 2.5~20cm of flax plant height, have broad leaved weed excellent
Inhibition, when being sprayed in the range of 2.5~40cm of plant height, or inhibition invalid to grassy weed is extremely low；400g/L
+ 10% Quizalotop-ethyl missible oil of diformazan Brominal missible oil ,+10% Quizalotop-ethyl missible oil of 40% diformazan decoyl bromo milk oil and 56%
+ 10% Quizalotop-ethyl missible oil of mcpa sodium wettable powder, when being sprayed in the range of 2.5~20cm of flax plant height, to wealthy
Leaf weeds and grassy weed have excellent inhibition；10% Quizalotop-ethyl missible oil is in flax plant height 2.5~40cm ranges
When inside spraying, there is excellent inhibition to grassy weed, but to broad leaved weed inhibiting effect difference or in vain.
As can be seen from Table 7,400g/L diformazan Brominals missible oil, 56% mcpa sodium wettable powder, 40% 2
First decoyl bromo milk oil ,+10% Quizalotop-ethyl missible oil of 400g/L diformazan Brominals missible oil, 40% diformazan decoyl bromo milk oil+
6 kinds of herbicides of 10% Quizalotop-ethyl missible oil and+10% Quizalotop-ethyl missible oil of 56% mcpa sodium wettable powder (or it is mixed
Formula) it is sprayed respectively in flax plant height 5cm, 2.5~5cm, 5~10cm, 5cm, 5cm and 5cm, the influence to Flax Output Index is most
It is small or even without influence, increase production 5.39% respectively compared with artificial weeding, -0.47~-0.86%, -0.56~5.45%, 6.44%, -
0.46% and 5.72%.Quizalotop-ethyl has no significant effect the growth and development of flax, but is being had comparative advantage with broad leaved weed
Flax field is applied, and yield level is significantly influenced by broad leaved weed, is conducive to prevent and kill off angle from field grassy weed seedling full stand children
Degree considers, sprays period to be advisable during flax 5~10cm of plant height.
To sum up find out, 400g/L diformazans Brominal missible oil of the present invention, 56% mcpa sodium wettable powder
Agent, 40% diformazan decoyl bromo milk oil, 10% Quizalotop-ethyl missible oil ,+10% Quizalotop-ethyl of 400g/L diformazan Brominals missible oil
+ 10% essence of missible oil ,+10% Quizalotop-ethyl missible oil of 40% diformazan decoyl bromo milk oil and 56% mcpa sodium wettable powder
7 kinds of herbicides of quizalofop-ethyl EC (or mixed formula) respectively flax plant height 5cm, 2.5~5cm, 5~10cm, 5~10cm,
It is sprayed when 5cm, 5cm and 5cm, is not only able to ensure Weed control effect, but also the shadow to Flax Output Index can be reduced to the maximum extent
It rings.
5 herbicide of table sprays the preventive effect to broad leaved weed in different times
6 herbicide of table sprays the preventive effect to grassy weed in different times
Flax Output Index of 7 herbicide of table in the case where different times spray
Example IV
Experimental field overview and material of participating in the experiment
This test arrangement is in Gansu Province Pingliang Gao Ping experiment stations of Academy of Agricultural Sciences.Experimental field overview and one phase of embodiment
Together.Herbicide of participating in the experiment is shown in Table 8.
Table 8 is for examination herbicide
Experimental design and method
Experiment sets 19 doses to handle, and separately sets artificial weeding and blank control, refers to table 5.Handle random area
Group arrangement, is repeated 3 times, altogether 63 cell, plot area 10m2。
Mid or late March (March 27), site preparation, fertilising (urea 20kg/667m2, Diammonium phosphate (DAP) 15kg/667m2) sow afterwards
Flax, the amount of broadcasting is by 5kg/667m2It calculates, each independent equivalent drilling of cell.Next day herbicide spraying, first by each processing design
Herbicide type and administration dosage calculate per cell dispenser dosage and measure or take herbicide, then will with a small amount of warm water
The herbicide for measuring or taking is melted and is poured into the sprayer equipped with aequum clear water in advance, is uniformly sprayed application to after fully shaking up
The soil surface of respective cell presses 45kg/667m per cell medicament to water2It calculates；Each cell is individually prepared and is sprayed
Medicament, same medicament are handled to high dose processing sequence by low dosage and sprayed successively, and sprayer, but different medicines are not cleaned between dosage
It has to thoroughly clean sprayer between agent.
30,45 days and 1 drug effect of flax maturity period each investigation after flax emergence, per cell by 3 points of samplings of diagonal, every point
0.15m2(0.3m × 0.5m), records wherein various weeds strain numbers, and extraction weighs fresh weight；In flax growth course, system observation
Symptom of chemical damage and its recovery time；After flax maturation, individually harvest, dry by cell, threshing and based on produce.Herbicidal effect calculates public
Formula is as follows：
Strain preventive effect (%)=(blank district class weeds strain number-chemicals treatment district class weeds strain number)/blank control
Area class weeds strain number × 100；
Fresh weight preventive effect (%)=(blank district class weeds fresh weight-chemicals treatment district class weeds fresh weight)/blank pair
According to area class weeds fresh weight × 100；
Integrated control effect (%)=(the various weeds strains of various weeds strain number (fresh weight) summation-chemicals treatment districts of blank district
Number (fresh weight) summation) various weeds strain number (fresh weight) summation × 1002 of/blank district
9 test process of table designs
Implementation result is analyzed
Found out by table 10~16, the different atrazine suspending agent of 42% fourth, 72% isopropyl methoxalamine missible oil and 96% essence are different
Methoxalamine missible oil is respectively with 70~120ml/667m2、200ml/667m2、70ml/667m2Dosage application when, to flax field
Weed community, broad leaved weed and grassy weed have the effect of preventing and kill off more thoroughly, and flax also without intuitive poisoning is showed, is
The relatively broad safe and efficient soil closing herbicide of flax field herbicidal spectrum；50% isoproturon wettable powder is with 100g/667m2
Dosage application when, have the effect of preventing and kill off more thoroughly to most of broad leaved weeds such as flax field lamb's-quarters, and intuitive poisoning is light to flax
It is micro-, it is that the more safe and efficient soil closing herbicide of broad leaved weed is prevented and kill off, but invalid to Amaranthus retroflexus and grassy weed in flax field
Or effect is poor, should not be promoted the use of in the flax field based on Amaranthus retroflexus and grassy weed；56% dimethyl tetrachloride sodium soluble powder
Negative effect protrudes when agent and 50% metribuzin wettable powder close herbicide use with soil, and should not be promoted in flax field should
With wherein the former is low without control action or effect to flax field broad leaved weed and grassy weed, and to the poisoning of flax
It acting on fairly obvious, is mainly shown as growth retardation, plant is small and weak short, and breeding time extends etc., though the latter is in appropriate agent
There is ideal control action under amount to flax field weed particularly broad leaved weed, and very prominent to the poisoning effect of flax, it is main
Show as that emergence rate is low, dead seedling is serious, until flax fast growing period almost all is dead.
As can be seen from Table 17, the different atrazine suspending agent of 42% fourth, 72% isopropyl methoxalamine missible oil, 96% smart isopropyl first grass
Amine missible oil and 50% isoproturon wettable powder are respectively with 70~120ml/667m2、200ml/667m2、70ml/667m2With
100g/667m2When dosage is applied, the impacted degree of Flax Output Index is minimum.
To sum up find out, the different atrazine suspending agent of 42% fourth of the present invention, 72% isopropyl methoxalamine missible oil, 96%
S-metolachlor missible oil and 50% isoproturon wettable powder not only can ensure that herbicidal effect under best administration dosage,
But also influence to Flax Output Index can be reduced to the maximum extent.
10 soil of table closes herbicide to flax growth and development visual influence
11 flax growth period herbicide of table is to the integrated control effect of weeds
12 flax maturity period of table herbicide is to the integrated control effect of weeds
13 flax growth period herbicide of table is to the preventive effect of broad leaved weed
14 flax maturity period of table herbicide is to the preventive effect of broad leaved weed
15 flax growth period herbicide of table is to the preventive effect of grassy weed
16 flax maturity period of table herbicide is to the preventive effect of grassy weed
The Flax Output Index of 17 different disposal of table
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, several improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (4)
1. a kind of method for accurate, the safe efficient application of flax field herbicidal closes herbicide application method including soil
With foliar herbicide method of administration, which is characterized in that
Soil closing herbicide includes the different atrazine suspending agent of 42% fourth, 72% isopropyl methoxalamine missible oil, 96% smart isopropyl
Alachlor missible oil and 50% isoproturon wettable powder, per 667m2Suitable administration dosage be respectively 70~120mL,
200mL, 70mL and 100g, suitable dispenser the period same day or next day after flax is broadcast；
Foliar herbicide includes 400g/L diformazan Brominals missible oil, 40% diformazan decoyl bromo milk oil, 56% dimethyl tetrachloride sodium
The solvable pulvis of salt, 10% Quizalotop-ethyl missible oil ,+10% Quizalotop-ethyl missible oil of 400g/L diformazan Brominals missible oil, 56% diformazan
Solvable+10% Quizalotop-ethyl missible oil of pulvis of tetrachloro sodium salt and+10% Quizalotop-ethyl missible oil of 40% diformazan decoyl bromo milk oil, it is every
667m2Suitable administration dosage is respectively 75~100mL, 80mL, 90g, 40mL, 100mL+40mL, 90g+40mL and 80mL+
40mL, suitable dispenser period is respectively in flax plant height 5cm, 5~10cm, 2.5~5cm, 5~10cm, 5cm, 5cm and 5cm.
2. a kind of method for accurate, the safe efficient application of flax field herbicidal according to claim 1, feature
It is, the herbicide, one of them is chosen and according to weeds in field compositing characteristic with suitable applied agents in application
Amount and 30~45kg/667m2Clear water be uniformly mixed, the liquid sprayed as field.
3. a kind of method for accurate, the safe efficient application of flax field herbicidal according to claim 1, feature
It is, soil closing herbicide and foliar herbicide spray targeting regions respectively in flax field soil surface and flax
Field weed cauline leaf surface.
4. a kind of method for accurate, the safe efficient application of flax field herbicidal according to claim 1, feature
It is, the herbicide refers to can be ensured that herbicidal effect is excellent and to flax suitable for administration dosage and suitable dispenser period
Growth and development influences minimum minimum administration dosage and best dispenser period.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA607488A (en) * | 1960-10-25 | N.V. Philips Gloeilampenfabrieken | Herbicide for combating weeds in flax | |
| CN105103936A (en) * | 2015-10-13 | 2015-12-02 | 李永青 | Plasma processing and integrated cultivating method for linseeds |
-
2018
- 2018-01-18 CN CN201810047647.8A patent/CN108184824A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA607488A (en) * | 1960-10-25 | N.V. Philips Gloeilampenfabrieken | Herbicide for combating weeds in flax | |
| CN105103936A (en) * | 2015-10-13 | 2015-12-02 | 李永青 | Plasma processing and integrated cultivating method for linseeds |
Non-Patent Citations (2)
| Title |
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| 史广亮等: ""胡麻田除草剂精准高效施用技术规程"", 《现代农业科技》 * |
| 姜延军等: ""几种茎叶除草剂在胡麻田适宜施用剂量筛选"", 《实验研究》 * |
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