CN107484591A - The method for integrated control of sunflower weeds in field - Google Patents
The method for integrated control of sunflower weeds in field Download PDFInfo
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- CN107484591A CN107484591A CN201710767182.9A CN201710767182A CN107484591A CN 107484591 A CN107484591 A CN 107484591A CN 201710767182 A CN201710767182 A CN 201710767182A CN 107484591 A CN107484591 A CN 107484591A
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- sunflower
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- planting soil
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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
-
- 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
- A01N35/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical
- A01N35/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical at least one of the bonds to hetero atoms is to nitrogen
- A01N35/10—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical at least one of the bonds to hetero atoms is to nitrogen containing a carbon-to-nitrogen double bond
-
- 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
-
- 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
- A01N57/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds
- A01N57/20—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds containing acyclic or cycloaliphatic radicals
Abstract
The invention provides a kind of method for integrated control of sunflower weeds in field, it is related to sunflower technical field of cultivation, the prevention and controls are carried out planting sunflower after field sprays weeding first with nonselective herbicide to planting soil, then, planting soil is carried out to spray processing with the selective herbicide to dicotyledon safety before sunflower emergence, and in 7~8 leaf phase after sunflower emerges, to sunflower cauline leaf spray the method for integrated control of processing with foliar herbicide.This method is sprayed using a variety of herbicides in the different phase of sunflower planting to planting soil or plant, species with controlling weeds is more, prevention effect is good, crop smothering be not easy repeatedly and to sunflower plant it is harmless the advantages that, the species that effectively alleviates existing sunflower field weeding technology prevention weeds is less, prevention effect is poor and crop smothering easily repeatedly the problem of.
Description
Technical field
The present invention relates to sunflower high-yield high-efficiency cultivation technical field, more particularly, to a kind of the comprehensive of sunflower weeds in field
Close prevention and controls.
Background technology
Sunflower also known as sunflower, spend because of it and often gain the name sunward.The seed oil content of sunflower is high, it is savory can
Mouthful, it can stir-fry and eat, can also extract oil, about be passed to China from the Ming Dynasty.Northeast, northwest and North China are distributed in China main producing region, such as
The Inner Mongol, Jilin, Liaoning, Heilungkiang, Shanxi etc. save, autonomous region, are the important oil plant industrial crops in China.
The sunflower of new plantation, because blade area is smaller, plant is more thin and delicate, and crop smothering is comparatively serious, existing
Sunflower weeds in field Prevention Technique, generally based on artificial weeding, including manual weeding and the simple farm implements weeding of use, no
But waste time and energy, can not also large area timely remove weeds, also occur some in recent years and removed using single herbicide
The chemical prevention and control method of grass, but application effect is often poor, and a small number of weeds can only be purged, crop smothering easily repeatedly, weeds
Growth is exceedingly fast, once crop smothering breaks out, the growth to sunflower can cause extreme influence.
Therefore, research is a kind of is carried out using different phase of a variety of herbicides in sunflower planting to planting soil or plant
Spray, to obtain the method for integrated control of the preferably effect of preventing and treating crop smothering, prevented with alleviating existing sunflower field weeding technology
The species of controlling weeds is less, prevention effect is poor and crop smothering easily repeatedly the problem of, become very necessary and urgent.
In view of this, it is special to propose the present invention.
The content of the invention
It is an object of the invention to provide a kind of method for integrated control of sunflower weeds in field, the prevention and controls have
The species of controlling weeds is more, prevention effect is good, crop smothering be not easy repeatedly and to sunflower plant it is harmless the advantages that.
A kind of method for integrated control of sunflower weeds in field provided by the invention, this method comprise the following steps：
Step a：Field is carried out to planting soil with nonselective herbicide and sprays weeding, then plants sunflower；
Step b：Planting soil is sprayed with the selective herbicide to dicotyledon safety before sunflower emergence
Apply processing；
Step c：In 7~8 leaf phase after sunflower emerges, sunflower cauline leaf is carried out with foliar herbicide to spray processing.
Further, nonselective herbicide is glyphosate in above-mentioned steps a.
Further, glyphosate is the glyphosate of effective content 30%.
Further, it is 96% essence-isopropyl first grass to the selective herbicide of dicotyledon safety in above-mentioned steps b
Amine.
Further, foliar herbicide is clethodim in above-mentioned steps c.
Further, clethodim is 240g/L clethodim.
Further, planting soil is carried out before above-mentioned steps a sprays weeding with nonselective herbicide to turn over rake, removes standing grain
The root tuber and root system of undergraduate course weeds.
Further, above-mentioned weeds in field is barnyard grass, grey dish, black nightshade, sowthistle, three-coloured amaranth and wild broom corn millet.
Further, the method for integrated control of above-mentioned sunflower weeds in field, comprises the following steps：
Step a：Planting soil is carried out first to turn over rake, removes the root tuber and root system of grassy weed, then with effectively containing
Measure and weeding is sprayed to planting soil progress field for 30% glyphosate, then plant sunflower；
Step b：With 96% S-metolachlor planting soil is carried out spraying processing before sunflower emergence；
Step c：In 7~8 leaf phase after sunflower emerges, sunflower cauline leaf is carried out with 240g/L clethodims to spray place
Reason.
Further, when carrying out field spray weeding to planting soil with effective content for 30% glyphosate in step a, often
It is 30% glyphosate that hectare, which sprays 150~250ml effective contents, is watered 15~20 liters.
Further, when carrying out spraying treatment to planting soil with 96% S-metolachlor in step b, per hectare spray
The S-metolachlors of 100~200ml 96% are applied, are watered 15~20 liters.
Further, when carrying out spraying processing to sunflower cauline leaf with 240g/L clethodims in step c, per hectare sprays 30
~60ml 240g/L clethodim, is watered 15~20 liters.
Compared with prior art, beneficial effects of the present invention are：
A kind of method for integrated control of sunflower weeds in field provided by the invention, the prevention and controls are first with non-selective
Herbicide carries out planting sunflower after field sprays weeding to planting soil, then, with to dicotyledonous plant before sunflower emergence
The selective herbicide of thing safety carries out spraying processing to planting soil, and in 7~8 leaf phase after sunflower emerges, uses cauline leaf
Herbicide to sunflower cauline leaf spray the method for integrated control of processing, and this method is using a variety of herbicides in sunflower planting
Different phase planting soil or plant are sprayed, have controlling weeds species is more, prevention effect is good, crop smothering is not easy instead
It is multiple and to sunflower plant it is harmless the advantages that, effectively alleviate the species of existing sunflower field weeding technology prevention weeds compared with
Less, prevention effect difference and crop smothering easily repeatedly the problem of.
Embodiment
Technical scheme is clearly and completely described below in conjunction with embodiment, it is clear that described reality
It is part of the embodiment of the present invention to apply example, rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area
The every other embodiment that art personnel are obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
According to an aspect of the present invention, a kind of method for integrated control of sunflower weeds in field, this method include following
Step：
Step a：Field is carried out to planting soil with nonselective herbicide and sprays weeding, then plants sunflower；
Step b：Planting soil is sprayed with the selective herbicide to dicotyledon safety before sunflower emergence
Apply processing；
Step c：In 7~8 leaf phase after sunflower emerges, sunflower cauline leaf is carried out with foliar herbicide to spray processing.
A kind of method for integrated control of sunflower weeds in field provided by the invention, the prevention and controls are first with non-selective
Herbicide carries out planting sunflower after field sprays weeding to planting soil, then, with to dicotyledonous plant before sunflower emergence
The selective herbicide of thing safety carries out spraying processing to planting soil, and in 7~8 leaf phase after sunflower emerges, uses cauline leaf
Herbicide to sunflower cauline leaf spray the method for integrated control of processing.This method is using a variety of herbicides in sunflower planting
Different phase planting soil or plant are sprayed, have controlling weeds species is more, prevention effect is good, crop smothering is not easy instead
It is multiple and to sunflower plant it is harmless the advantages that.
In the preferred embodiment of the present invention, above-mentioned steps a glyphosates are the glyphosate of effective content 30%.
As a preferred embodiment, glyphosate is a kind of non-selective, noresidue steriland herbicide, to for many years
The weeds that take root are highly effective, are widely used in rubber, mulberry, tea, orchard and sugarcane field.The main enolpyruvyl suppressed in plant
Shikimene phosphate synthase, so as to suppress conversion of the shikimene to phenylalanine, tyrosine and tryptophan, make protein synthesis by
To interference, cause Plant death.
Preferably, the present invention uses the glyphosate that glyphosate is effective content 30%.Because effective content is below 30%
Glyphosate often there is industrial waste to be made, substantial amounts of heavy metal element is contained in the inside, not only easily cause soil it is hardened also
Have a strong impact on the health of the mankind；And often price is higher for glyphosate of the content more than 30%, plantation economy is poor.
In the preferred embodiment of the present invention, it is to the selective herbicide of dicotyledon safety in step a
96% S-metolachlor.
It is Syngenta Co., Ltd in the whole world as a preferred embodiment, 96% S-metolachlor also known as Jin Douer
The high-tech product of new generation that maximum selective herbicide-all is developed on the basis of you.Before Jin Douer is a kind of selective bud
Herbicide, mainly play herbicide effect, its single, double son a variety of to sunflower etc. by sprouting bud scale, the young shoot absorption of weeds
Leaf crop safety.Meanwhile lasting periods of the Jin Douer in field is longer, generally 50-60 days, there is time enough to control Feng Hangqian
Weeds, adverse effect will not be brought to succession crop as dispenser is latter.To barnyard grass, grey dish, black nightshade, sowthistle, three-coloured amaranth and
The weeds such as wild broom corn millet have height preventive effect.
In the preferred embodiment of the present invention, foliar herbicide is clethodim in above-mentioned steps c.
As a preferred embodiment, clethodim is a kind of new dry land after seedling foliar herbicide, have excellent
Selectivity, is a kind of highly effective and safe, the ACCase inhibitor of high selectivity, for most of annual and perennial grass family
Weeds have special efficacy, to dicotyledonous crops safety.Suitable for dicotyledon field prevent and kill off barnyard grass, wild oat, lady's-grass, green bristlegrass,
The grassy weeds such as eleusine indica, amur foxtail, annual bluegrass, hard grass.After dispenser, it can be absorbed and conducted rapidly by grassy weed cauline leaf
To stem apex and separate living tissue, suppress the activity of separate living tissue, destroy cell division, ultimately result in weeds death.
Preferably, above-mentioned clethodim is 240g/L clethodim.
In the preferred embodiment of the present invention, to kind before above-mentioned steps a sprays weeding with nonselective herbicide
Plant soil to carry out turning over rake, remove the root tuber and root system of grassy weed.
As a preferred embodiment, planting soil is carried out to turn over rake site preparation, perennial grassy weed is removed
Root tuber and root system, can prevent the root tuber of weeds or root system stays in soil and continues germination and take root.
In the preferred embodiment of the present invention, the weeds in field is barnyard grass, grey dish, black nightshade, sowthistle, amaranth
Dish and wild broom corn millet.
In the preferred embodiment of the present invention, the described method comprises the following steps：
Step a：Planting soil is carried out first to turn over rake, removes the root tuber and root system of grassy weed, then with effectively containing
Measure and weeding is sprayed to planting soil progress field for 30% glyphosate, then plant sunflower；
Step b：With 96% S-metolachlor planting soil is carried out spraying processing before sunflower emergence；
Step c：In 7~8 leaf phase after sunflower emerges, sunflower cauline leaf is carried out with 240g/L clethodims to spray place
Reason.
In the preferred embodiment of the present invention, in step a with effective content be 30% glyphosate to planting soil
When carrying out field spray weeding, it is 30% glyphosate that per hectare, which sprays 150~250ml effective contents, is watered 15~20 liters.
In the present invention, the typical but non-limiting per hectare amount of spraying of glyphosate of effective content 30% is：150ml、
180ml, 200ml, 220ml or 250ml.
In the preferred embodiment of the present invention, planting soil is carried out with 96% S-metolachlor in step b
During spraying treatment, per hectare sprays the S-metolachlors of 100~200ml 96%, is watered 15~20 liters.
In the present invention, the typical but non-limiting per hectare amount of spraying of 96% S-metolachlor is：100ml、120ml、
150ml, 180ml or 200ml.
In the preferred embodiment of the present invention, sunflower cauline leaf is sprayed with 240g/L clethodims in step c
When applying processing, per hectare sprays 30~60ml 240g/L clethodim, is watered 15~20 liters.
In the present invention, the typical but non-limiting per hectare amount of spraying of 240g/L clethodims is：30ml, 40ml, 50ml or
60ml。
Preferably, the method for integrated control of the sunflower weeds in field, specifically includes following steps：
Step a：First before Ridged plant to planting soil carry out site preparation, remove perennial grassy weed root tuber and
Root system, field spray weeding is carried out to planting soil with glyphosate after site preparation, per hectare sprays 150~250ml effective contents and is
30% glyphosate, 15~20 liters are watered, subsequent Ridged plant sunflower；
Step b：Planting soil is carried out with 96% S-metolachlor before the sunflower emergence of step a Ridged plants
Spraying treatment, per hectare spray the S-metolachlors of 100~200ml 96%, are watered 15~20 liters；
Step c：After the sunflower emergence of step a Ridged plants during 7~8 leaf phase, with 240g/L clethodims to sunflower
Cauline leaf carries out spraying processing, and per hectare sprays 30~60ml 240g/L clethodim, is watered 15~20 liters.
It is furthermore preferred that the method for integrated control of the sunflower weeds in field, specifically includes following steps：
Step a：First before Ridged plant to planting soil carry out site preparation, remove perennial grassy weed root tuber and
Root system, carries out field spray weeding to planting soil after site preparation with glyphosate, and per hectare sprays 200ml effective contents as 30% grass
Sweet phosphine, 17 liters are watered, subsequent Ridged plant sunflower；
Step b：Planting soil is carried out with 96% S-metolachlor before the sunflower emergence of step a Ridged plants
Spraying treatment, per hectare spray the S-metolachlors of 150ml 96%, are watered 17 liters；
Step c：After the sunflower emergence of step a Ridged plants during 7~8 leaf phase, with 240g/L clethodims to sunflower
Cauline leaf carries out spraying processing, and per hectare sprays 45ml 240g/L clethodim, is watered 17 liters.
Technical scheme is described further below in conjunction with embodiment and comparative example.
Embodiment 1
A kind of method for integrated control of sunflower weeds in field, methods described specifically include following steps：
Step a：First before Ridged plant to planting soil carry out site preparation, remove perennial grassy weed root tuber and
Root system, carries out field spray weeding to planting soil after site preparation with glyphosate, and per hectare sprays 150ml effective contents as 30% grass
Sweet phosphine, 15 liters are watered, subsequent Ridged plant sunflower；
Step b：Planting soil is carried out with 96% S-metolachlor before the sunflower emergence of step a Ridged plants
Spraying treatment, per hectare spray the S-metolachlors of 100ml 96%, are watered 15 liters；
Step c：After the sunflower emergence of step a Ridged plants during 7~8 leaf phase, with 240g/L clethodims to sunflower
Cauline leaf carries out spraying processing, and per hectare sprays 30ml 240g/L clethodim, is watered 15 liters.
Embodiment 2
A kind of method for integrated control of sunflower weeds in field, methods described specifically include following steps：
Step a：First before Ridged plant to planting soil carry out site preparation, remove perennial grassy weed root tuber and
Root system, carries out field spray weeding to planting soil after site preparation with glyphosate, and per hectare sprays 250ml effective contents as 30% grass
Sweet phosphine, 20 liters are watered, subsequent Ridged plant sunflower；
Step b：Planting soil is carried out with 96% S-metolachlor before the sunflower emergence of step a Ridged plants
Spraying treatment, per hectare spray the S-metolachlors of 200ml 96%, are watered 20 liters；
Step c：After the sunflower emergence of step a Ridged plants during 7~8 leaf phase, with 240g/L clethodims to sunflower
Cauline leaf carries out spraying processing, and per hectare sprays 60ml 240g/L clethodim, is watered 20 liters.
Embodiment 3
A kind of method for integrated control of sunflower weeds in field, methods described specifically include following steps：
Step a：First before Ridged plant to planting soil carry out site preparation, remove perennial grassy weed root tuber and
Root system, carries out field spray weeding to planting soil after site preparation with glyphosate, and per hectare sprays 180ml effective contents as 30% grass
Sweet phosphine, 16 liters are watered, subsequent Ridged plant sunflower；
Step b：Planting soil is carried out with 96% S-metolachlor before the sunflower emergence of step a Ridged plants
Spraying treatment, per hectare spray the S-metolachlors of 120ml 96%, are watered 16 liters；
Step c：After the sunflower emergence of step a Ridged plants during 7~8 leaf phase, with 240g/L clethodims to sunflower
Cauline leaf carries out spraying processing, and per hectare sprays 40ml 240g/L clethodim, is watered 16 liters.
Embodiment 4
A kind of method for integrated control of sunflower weeds in field, methods described specifically include following steps：
Step a：First before Ridged plant to planting soil carry out site preparation, remove perennial grassy weed root tuber and
Root system, carries out field spray weeding to planting soil after site preparation with glyphosate, and per hectare sprays 220ml effective contents as 30% grass
Sweet phosphine, 18 liters are watered, subsequent Ridged plant sunflower；
Step b：Planting soil is carried out with 96% S-metolachlor before the sunflower emergence of step a Ridged plants
Spraying treatment, per hectare spray the S-metolachlors of 180ml 96%, are watered 18 liters；
Step c：After the sunflower emergence of step a Ridged plants during 7~8 leaf phase, with 240g/L clethodims to sunflower
Cauline leaf carries out spraying processing, and per hectare sprays 50ml 240g/L clethodim, is watered 18 liters.
Embodiment 5
A kind of method for integrated control of sunflower weeds in field, methods described specifically include following steps：
Step a：First before Ridged plant to planting soil carry out site preparation, remove perennial grassy weed root tuber and
Root system, carries out field spray weeding to planting soil after site preparation with glyphosate, and per hectare sprays 200ml effective contents as 30% grass
Sweet phosphine, 17 liters are watered, subsequent Ridged plant sunflower；
Step b：Planting soil is carried out with 96% S-metolachlor before the sunflower emergence of step a Ridged plants
Spraying treatment, per hectare spray the S-metolachlors of 150ml 96%, are watered 17 liters；
Step c：After the sunflower emergence of step a Ridged plants during 7~8 leaf phase, with 240g/L clethodims to sunflower
Cauline leaf carries out spraying processing, and per hectare sprays 50ml 240g/L clethodim, is watered 17 liters.
Comparative example 1
A kind of method for integrated control of sunflower weeds in field, methods described specifically include following steps：
Step a：First before Ridged plant to planting soil carry out site preparation, remove perennial grassy weed root tuber and
Root system, carries out field spray weeding to planting soil after site preparation with glyphosate, and per hectare sprays 200ml effective contents as 30% grass
Sweet phosphine, 17 liters are watered, subsequent Ridged plant sunflower；
Step b：After the sunflower emergence of step a Ridged plants during 7~8 leaf phase, with 240g/L clethodims to sunflower
Cauline leaf carries out spraying processing, and per hectare sprays 50ml 240g/L clethodim, is watered 17 liters.
Comparative example 2
A kind of method for integrated control of sunflower weeds in field, methods described specifically include following steps：
Step a：First before Ridged plant to planting soil carry out site preparation, remove perennial grassy weed root tuber and
Root system, carries out field spray weeding to planting soil after site preparation with glyphosate, and per hectare sprays 200ml effective contents as 30% grass
Sweet phosphine, 17 liters are watered, subsequent Ridged plant sunflower；
Step b：Planting soil is carried out with 96% S-metolachlor before the sunflower emergence of step a Ridged plants
Spraying treatment, per hectare spray the S-metolachlors of 150ml 96%, are watered 17 liters.
Comparative example 3
A kind of method for integrated control of sunflower weeds in field, methods described specifically include following steps：
Step a：First before Ridged plant to planting soil carry out site preparation, remove perennial grassy weed root tuber and
Root system, subsequent Ridged plant sunflower；
Step b：Planting soil is carried out with 96% S-metolachlor before the sunflower emergence of step a Ridged plants
Spraying treatment, per hectare spray the S-metolachlors of 150ml 96%, are watered 17 liters；
Step c：After the sunflower emergence of step a Ridged plants during 7~8 leaf phase, with 240g/L clethodims to sunflower
Cauline leaf carries out spraying processing, and per hectare sprays 50ml 240g/L clethodim, is watered 17 liters.
Comparative example 4
This comparative example does not use any chemical herbicide to handle planting soil, enters only with the method for artificial weeding
Row weeding.
Comparative example 5
This comparative example is used as blank control, does not use any herbicidal methods to handle weeds.
Effect example 1
To show that the method for integrated control of sunflower weeds in field of the present invention has that the species of controlling weeds is more, prevention effect
Good technique effect.The sunflower weeds in field prevention and controls of special selection example 1~5 and comparative example 1~5 are in Tongyu county
County carries out field experiment, and carries out anti-efficiency statistics for barnyard grass, grey dish, black nightshade, sowthistle, three-coloured amaranth and wild broom corn millet, and it is tied
Fruit is as shown in the table：
As seen from the above table, the method for integrated control of the sunflower weeds in field of the embodiment of the present invention 1~5 is to barnyard grass, ash ash
Dish, black nightshade, sowthistle, three-coloured amaranth and the anti-efficiency of wild broom corn millet can effectively prevent the generation of crop smothering more than 90%, its
In, the method for integrated control of embodiment 5 can reach to barnyard grass, grey dish, black nightshade, sowthistle, three-coloured amaranth and the anti-efficiency of wild broom corn millet
To more than 97%, it is prevented and treated, and the effect of crop smothering is best, and use the blank control group of the comparative example 5 of 4 manual weeding of comparative example
Anti-efficiency is only 30% or so.
The prevention and controls and comparative example 2 that comparative example 1 is sprayed without using 96% S-metolachlor to planting soil are not
The prevention and controls and comparative example 3 sprayed using glyphosate to planting soil are carried out without using clethodim to sunflower cauline leaf
Processing method is sprayed, its anti-efficiency is far below the sunflower weeds in field of the embodiment of the present application 1~5 between 70~80%
Method for integrated control.
Effect example 2
, can be with to show that the method for integrated control of sunflower weeds in field of the present invention does not have any poisoning to act on to sunflower
Safety use.Before the existing special sunflower maturation for carrying out field experiment in the effect above example 1, to embodiment 1~5 and contrast
The sunflower plant of example 1~5 carries out Agronomic character detection, and its result is as shown in the table：
As seen from the above table, the sunflower that the method for integrated control of the sunflower weeds in field of the embodiment of the present invention 1~5 obtains its
Agronomic character and the blank control group of comparative example 5 do not have obvious difference, illustrate that prevention and controls of the present invention do not have to sunflower
Any poisoning effect, can safety use.
Effect example 3
To show that the method for integrated control of sunflower weeds in field of the present invention has that the species of controlling weeds is more, prevention effect
Good technique effect, the yield of sunflower can be significantly improved.It is special to enter embodiment 1~5 in effect example 1 with comparative example 1~5
The yield of row field experiment is analyzed, and its result is as shown in the table：
As seen from the above table, the method for integrated control of the sunflower weeds in field of the embodiment of the present invention 1~5 is relative with control group
Ratio 5 than increase production more than 15%, the yield of sunflower can be significantly improved, wherein, the method for integrated control of embodiment 5 with
For control group comparative example 5 compared to that can increase production 21.25%, its effect of increasing production is best, and uses the rate of growth of 4 manual weeding of comparative example
Only 3.94% or so.
The prevention and controls and comparative example 2 that comparative example 1 is sprayed without using 96% S-metolachlor to planting soil are not
The prevention and controls and comparative example 3 sprayed using glyphosate to planting soil are carried out without using clethodim to sunflower cauline leaf
Processing method is sprayed, its rate of growth is prevented in the synthesis of 6% or so the sunflower weeds in field for being far below the embodiment of the present application 1~5
Control method.
Summary understands that the method for integrated control of sunflower weeds in field of the present invention, the prevention and controls are first with non-choosing
Selecting property herbicide carries out planting sunflower after field sprays weeding to planting soil, then, with to Shuangzi before sunflower emergence
The selective herbicide of leaf plant safety carries out spraying processing to planting soil, and in 7~8 leaf phase after sunflower emerges, uses
Foliar herbicide to sunflower cauline leaf spray the method for integrated control of processing.This method is using a variety of herbicides in sunflower
The different phase of plantation sprays to planting soil or plant, and the species with controlling weeds is more, prevention effect is good, and crop smothering is not
Easily repeatedly and to sunflower plant it is harmless the advantages that, effectively alleviate the kinds of existing sunflower field weeding technology prevention weeds
Class is less, prevention effect is poor and crop smothering easily repeatedly the problem of.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of method for integrated control of sunflower weeds in field, it is characterised in that this method comprises the following steps：
Step a：Field is carried out to planting soil with nonselective herbicide and sprays weeding, then plants sunflower；
Step b：Planting soil is carried out to spray place with the selective herbicide to dicotyledon safety before sunflower emergence
Reason；
Step c：In 7~8 leaf phase after sunflower emerges, sunflower cauline leaf is carried out with foliar herbicide to spray processing.
2. the method for integrated control of sunflower weeds in field according to claim 1, it is characterised in that in the step a
Nonselective herbicide is glyphosate；
Preferably, the glyphosate is the glyphosate of effective content 30%.
3. the method for integrated control of sunflower weeds in field according to claim 1, it is characterised in that in the step b
Selective herbicide to dicotyledon safety is 96% S-metolachlor.
4. the method for integrated control of sunflower weeds in field according to claim 1, it is characterised in that in the step c
Foliar herbicide is clethodim；
Preferably, the clethodim is 240g/L clethodim.
5. the method for integrated control of sunflower weeds in field according to claim 1, it is characterised in that the step a is used
Nonselective herbicide carries out turning over rake before spraying weeding to planting soil, removes the root tuber and root system of grassy weed.
6. the method for integrated control of sunflower weeds in field according to claim 1, it is characterised in that the weeds in field
For barnyard grass, grey dish, black nightshade, sowthistle, three-coloured amaranth or wild broom corn millet.
7. the method for integrated control of the sunflower weeds in field according to any one of claim 1~6, it is characterised in that institute
The method of stating specifically includes following steps：
Step a：Planting soil is carried out first to turn over rake, the root tuber and root system of grassy weed is removed, is with effective content then
30% glyphosate carries out field to planting soil and sprays weeding, then plants sunflower；
Step b：With 96% S-metolachlor planting soil is carried out spraying processing before sunflower emergence；
Step c：In 7~8 leaf phase after sunflower emerges, sunflower cauline leaf is carried out with 240g/L clethodims to spray processing.
8. the method for integrated control of sunflower weeds in field according to claim 7, it is characterised in that in the step a
When carrying out field spray weeding to planting soil with effective content for 30% glyphosate, per hectare sprays 150~250ml and effectively contained
Measure as 30% glyphosate, be watered 15~20 liters.
9. the method for integrated control of sunflower weeds in field according to claim 7, it is characterised in that in the step b
When carrying out spraying treatment to planting soil with 96% S-metolachlor, per hectare sprays 100~200ml, 96% essences-isopropyl
Alachlor, it is watered 15~20 liters.
10. the method for integrated control of sunflower weeds in field according to claim 7, it is characterised in that in the step c
When carrying out spraying processing to sunflower cauline leaf with 240g/L clethodims, per hectare sprays 30~60ml 240g/L clethodim, converts
15~20 liters of water.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108934721A (en) * | 2018-08-21 | 2018-12-07 | 中国林业科学研究院亚热带林业研究所 | A kind of Young Growth of Chinese Fir chemical weed control method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101232811A (en) * | 2005-08-01 | 2008-07-30 | 巴斯福股份公司 | A method of controlling weeds |
| CN101657090A (en) * | 2006-12-12 | 2010-02-24 | 巴斯夫农业化学产品公司 | The sunflower plants of antiweed and using method |
| CN104322550A (en) * | 2014-09-30 | 2015-02-04 | 青岛康合伟业商贸有限公司 | Weed killer for sunflower fields |
-
2017
- 2017-08-30 CN CN201710767182.9A patent/CN107484591A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101232811A (en) * | 2005-08-01 | 2008-07-30 | 巴斯福股份公司 | A method of controlling weeds |
| CN101657090A (en) * | 2006-12-12 | 2010-02-24 | 巴斯夫农业化学产品公司 | The sunflower plants of antiweed and using method |
| CN104322550A (en) * | 2014-09-30 | 2015-02-04 | 青岛康合伟业商贸有限公司 | Weed killer for sunflower fields |
Non-Patent Citations (3)
| Title |
|---|
| 余子林 等: "《油科作物农药应用技术》", 31 May 1999, 化学工业出版社 * |
| 尹美强: "《除草剂在农业上的应用》", 30 April 2008, 中国社会出版社 * |
| 陈卫民: "《新疆向日葵有害生物》", 30 November 2008, 科学普及出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108934721A (en) * | 2018-08-21 | 2018-12-07 | 中国林业科学研究院亚热带林业研究所 | A kind of Young Growth of Chinese Fir chemical weed control method |
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Application publication date: 20171219 |