CN109892336A - A method of prevention and treatment potato weeds in field - Google Patents
A method of prevention and treatment potato weeds in field Download PDFInfo
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- CN109892336A CN109892336A CN201711073096.4A CN201711073096A CN109892336A CN 109892336 A CN109892336 A CN 109892336A CN 201711073096 A CN201711073096 A CN 201711073096A CN 109892336 A CN109892336 A CN 109892336A
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Abstract
The present invention relates to a kind of methods for preventing and treating potato weeds in field, before including the following steps: S1 potato planting: S11 deep ploughing is ploughed;S12 fertilising;When S2 potato planting: S21 closed soil treatment;S22 overlay film covers;After S3 potato planting: S31 goes out stem and leaf treatment after seedling;S32 cultivation and banking;S33 artificial weeding;S34 cultivation and banking;S4 crop rotation.The present invention has the advantages that control of weeds rate is high, Potato Quality is high, pollution-free and highly-safe.
Description
Technical field
It cuts weeds technical field the present invention relates to integrated control, and in particular to a kind of side for preventing and treating potato weeds in field
Method.
Background technique
In Development of Potato Industry, potato Weed infestation is increasingly heavier.Weeds are not only directly supported with potato contention
Material, moisture, sunlight and space, to reduce the yield and quality of potato, while the current management of weeds in my area mostly uses people
The method of work weeding, the potato planting enterprise and peasant household that the expense of great number makes suffer untold misery, according to investigations, only artificial weeding one
, 130 yuan of cost or more can be increased per acre.In addition, I am Qu Maling due to the not perfect and insufficient funds of weeding technique
The application various regions of potato weeds in field Control Technology, each plantation peasant household are totally different, very nonstandard, cause control cost to increase, economy effect
Benefit is poor.The presence of these problems, the serious upgrading synergy for affecting my area's Potato Industry, industry restructuring and can hold
Supervention exhibition.It therefore, is the economic benefit for improving potato, there is an urgent need to be mixed with grass comprehensive Prevention Technique to potato fields to carry out
Specification, it is anti-in conjunction with the cultural control of potato weeds in field, physics on the basis of clear potato weeds in field pests occurrence rule
The methods of control with chemical prevention, while the Prevention Technique in relation to potato weeds in field both at home and abroad is used for reference, between formulation potato fields
Weeds integrated control technique regulation standardizes and leads potato to my area potato is promoted in international, domestic market competitiveness
Industry industry development, forming preponderant dinstinctive industry, at home and abroad competition dominance etc. has with my area's Potato Industry is captured
There is important meaning.
In the prior art, weeds in field prevention and treatment mainly has artificial weeding and Agro-chemicals control in potato production.This
Invention occurs in clear potato and on the basis of rule, detailed weeding scheme has been worked out, in conjunction with potato weeds in field
Comprehensive a whole set of the potato fields weeds integrated control carried out of several aspects such as cultural control, physical control and chemical prevention
Method, weeding rate reaches 95% or more under the premise of not influencing Potato Quality, overcome existing potato weeding mainly according to
Manually it is the pollution in terms of advocating peace chemical pesticide, further improves Potato Industry sustainable development and its quality, accords with
Current social development is closed to the trend of non-polluted farm product quality requirements.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide it is a kind of prevent and treat potato weeds in field method,
Adverse effect can be brought by solving the problems, such as that potato control of weeds rate is lower and weeding is to Potato Quality.
The purpose of the present invention is achieved through the following technical solutions:
A method of prevention and treatment potato weeds in field includes the following steps:
Before S1 potato planting:
S11 deep ploughing is ploughed: carrying out weeding arable land using agricultural machinery in the fall, the period ploughed of deep ploughing is 3 years primary deep
It ploughs;
S12 fertilising: apply decomposed farmyard manure after spring ridging;
When S2 potato planting:
The closing of S21 soil: after S12 step terminates, horse is sowed again after the soil surface herbicide spraying I after ridging
Bell potato;
S22 overlay film covers: black mulch film is covered after ridge face is smooth, film is close to naturally with soil;
After S3 potato planting:
S31 goes out stem and leaf treatment after seedling: carrying out uniform herbicide spraying II in cauline leaf of the potato emergence initial stage to weeds;
S32 cultivation and banking: first time cultivation and banking is carried out in potato emergence mid-term;
S33 artificial weeding: weeding is carried out by the way of artificial uprooting weed after the ridging of S32 step;
S34 cultivation and banking: second of cultivation and banking is carried out before sealing ridge;
S4 crop rotation: carrying out crop rotation after potato harvest, and crop succession is followed successively by wheat -- potato or corn -- Ma Ling
Potato carries out crop rotation, reduces the density of weeds, changes field dominant weed group, and the period of crop-rotation is 3 years.
On the basis of the generation of clear potato and rule, detailed weeding scheme is worked out, has been mixed in conjunction with potato fields
Comprehensive a whole set of the potato fields weeds carried out of several aspects such as cultural control, physical control and the chemical prevention of grass are comprehensive
Control method, weeding rate reaches 95% or more under the premise of not influencing Potato Quality, overcomes existing potato weeding master
Potato Industry sustainable development and its product are further improved by the pollution in terms of chemical pesticide of manually advocating peace
Matter meets current social development to the trend of non-polluted farm product quality requirements.
Cultural control, physical control and chemical prevention are organically combined, wherein crop rotation, reduces the density of weeds, change
Become field dominant weed group, field field thistle (Cirsium setosum (Willd.) MB.), sonchus oleraceus can be effectively controlled
(Sonchus oleraceus L.), Amaranthus retroflexus (Amaranthus retroflexus L), black nightshade (Solanum nigrum
L.), small Chenopodiaceae (Chenopodium serotinum L.) and pale persicaria (Polygonum lapathifolium L.) etc. are miscellaneous
Careless population quantity, wherein potato-Corn Rotation System potato commodity potato rate highest, 80% or more;Mechanical cultivation can subtract
Few suppressing weed seed germination probability, the undergrounds reproductive part such as most of perennial weeds such as field thistle, sonchus oleraceus, climbing groundsel destroy,
Ploughed depth reaches 95% or more for 30cm or so herbicidal effect, and as the increase weeds strain number of tilth is reduced;Horse
Bell potato, which carries out cultivation and banking, can effectively prevent and kill off field thistle (Cirsium setosum (Willd.) MB.), barnyard grass
(Echinochloa crusgalli (L.) Beauv.), Amaranthus retroflexus (Amaranthus retroflexus L), small Chenopodiaceae
Weeds, herbicidal effects such as (Chenopodium serotinum L.) reach 90.5% or more;Application after farmyard manure is decomposed,
In weed seed pass through high temperature ammonification, largely lose vigor, can reduce harm;Whole weeding black mulch film does not have to weeding
Crop smothering is eliminated in agent, is created good ecological environment for crop, can be eradicated using herbicide bring soil public hazards, purification soil, only
Change water source, prevents crop pollution from source, product can reach nuisanceless standard;The type of herbicide is more in chemical prevention, prevents
It is good to control effect, pollution is small, wherein 23.2% rimsulfuron metribuzin Quizalotop-ethyl uses in potato seedling stage, to Ma Ling
The annual weeds in field of potato has favorable effect, and has apparent effect of increasing production to potato, highly-safe.
Further, the depth ploughed in the S11 step is 25-35cm.Weeding is carried out using agricultural machinery, is sowed in spring
Field autumn ploughing, depth 25cm-35cm are advisable.Mechanical cultivation can be reduced suppressing weed seed germination probability, and most of perennial weeds is as pierced
The undergrounds reproductive part such as youngster's dish, sonchus oleraceus, climbing groundsel destroys, and ploughed depth is that 30cm or so herbicidal effect reaches 95% or more,
And as the increase weeds strain number of tilth is reduced
Further, herbicide I is with 33% pendimethalin, 55% Acetochlor, 960g/L essence isopropyl in the S21 step
At least one of alachlor or/and 240g/L Oxyfluorfen.Potato broadcasts preceding soil treatment.After site preparation sow before in
Soil surface herbicide spraying, then sows potato again.Using gramineae weed as the plot of dominant population, with 33% diformazan
The herbicides such as penta spirit, 55% Acetochlor and 960 grams per liter S-metolachlors.Outdoor plantation, soil is equal before after planting emerging
Even spraying treatment;Film-covering planting, after ridging by medicament even spraying on ridge face and furrow, then film-covering planting.With broad-leaved
Weeds are the plot of dominant population, with 240 grams per liter Oxyfluorfen herbicides.Film-covering planting, it is after ridging that medicament is uniform
It is sprayed on ridge face and furrow, then film-covering planting.Potato fields gramineae weed and the more plot of broadleaf weeds, can
To select above-mentioned two class or three classes composite reagent to use.
Further, the extension rate of 33% pendimethalin are as follows: by 33% pendimethalin of 150-200ml be watered to
40-50kg obtains being watered rear pendimethalin, and will be watered rear pendimethalin and uniformly be sprayed on soil surface, is watered rear diformazan penta
The amount of spraying of spirit is 40-50kg/666.6m2;
The extension rate of 55% Acetochlor are as follows: 55% Acetochlor of 40-60ml is watered to 45-60kg and is watered
Acetochlor afterwards, and rear Acetochlor will be watered and be uniformly sprayed on soil surface, the amount of spraying for being watered rear Acetochlor is 45-60kg/
666.6m2;
The extension rate of the 960g/L S-metolachlor are as follows: be watered the 5960g/L S-metolachlor of 50-60ml
It obtains being watered rear S-metolachlor to 45-60kg, and rear S-metolachlor will be watered and be uniformly sprayed on soil surface, convert
The amount of spraying of S-metolachlor is 45-60kg/666.6m after water2;
The extension rate of the 240g/L Oxyfluorfen are as follows: the 240g/L Oxyfluorfen of 40-50ml is watered to 55-
65kg obtains being watered rear Oxyfluorfen, and will be watered rear Oxyfluorfen and uniformly be sprayed on soil surface, is watered rear ethoxy fluorine
The amount of spraying of careless ether is 55-65kg/666.6m2。
Further, emerge initial stage in the S31 step are as follows: potato tender leaf be 4-6 leaf, potato height of seedling≤10cm,
The blade of weeds is 2-5 leaf;Herbicide II is 15% Quizalotop-ethyl, 108g/L haloxyfop-r-methyl cream in the S32 step
At least one of oil, the phonetic clethodim of 15% sulfone and/or 23.2% rimsulfuron metribuzin Quizalotop-ethyl.Prevent and kill off one
Year raw gramineae weed, with herbicides such as 15% Quizalotop-ethyl, 108g/L high-efficiency flupirtine emulsifiable concentrate, weeds cauline leaf is uniform
Spraying treatment.Annual broadleaf weed is prevented and kill off, with the herbicides such as the phonetic clethodim of 15% sulfone, the processing of weeds cauline leaf even spraying.
Potato fields gramineae weed and the more plot of broadleaf weeds can choose 23.2% rimsulfuron metribuzin essence
Quizalofop-ethyl uses.
Further, the extension rate of 15% Quizalotop-ethyl are as follows: by 15% Quizalotop-ethyl of 50-60ml be watered to
30-40kg obtains being watered rear Quizalotop-ethyl, and will be watered rear Quizalotop-ethyl and uniformly be sprayed on soil surface, smart quinoline standing grain after being watered
The amount of spraying of spirit is 30-40kg/666.6m2;
The extension rate of the 108g/L high-efficiency flupirtine emulsifiable concentrate are as follows: by the efficient fluorine pyrrole first of the 108g/L of 25-35ml
Standing grain missible oil, which is watered to 30-40kg, to be obtained being watered rear high-efficiency flupirtine emulsifiable concentrate, and will be watered rear haloxyfop-r-methyl cream
Oil is uniformly sprayed on soil surface, and the amount of spraying for being watered rear high-efficiency flupirtine emulsifiable concentrate is 30-40kg/666.6m2;
The extension rate of the phonetic clethodim of 15% sulfone are as follows: the phonetic clethodim of 15% sulfone of 40-60ml is watered to 30-
40kg obtains being watered the phonetic clethodim of rear sulfone, and will be watered the phonetic clethodim of rear sulfone and uniformly be sprayed on soil surface, is watered rear sulfone
The amount of spraying of phonetic clethodim is 30-40kg/666.6m2;
The extension rate of the 23.2% rimsulfuron metribuzin Quizalotop-ethyl are as follows: by 23.2% sulfone of 40-60ml
Sulfometuron Methyl metribuzin Quizalotop-ethyl, which is watered to 30-40kg, to be obtained being watered rear rimsulfuron metribuzin Quizalotop-ethyl, and
Rear rimsulfuron metribuzin Quizalotop-ethyl will be watered and be uniformly sprayed on soil surface, be watered rear rimsulfuron piperazine grass
The amount of spraying of ketone Quizalotop-ethyl is 30-40kg/666.6m2。
Further, potato emergence mid-term is potato height of seedling 10-12cm in the S32 step.
The beneficial effects of the present invention are:
1. detailed weeding scheme has been worked out, in conjunction between potato fields on the basis of the generation of clear potato and rule
Comprehensive a whole set of the potato fields weeds carried out of several aspects such as cultural control, physical control and the chemical prevention of weeds are comprehensive
Control method is closed, weeding rate reaches 95% or more under the premise of not influencing Potato Quality, overcomes existing potato weeding
Rely primarily on it is artificial for chemical pesticide of advocating peace in terms of pollution, further improve Potato Industry sustainable development and its
Quality meets current social development to the trend of non-polluted farm product quality requirements;
2. cultural control, physical control and chemical prevention are organically combined, wherein crop rotation, reduces the density of weeds,
Change field dominant weed group, weeds in field population quantity, potato-Corn Rotation System potato commodity potato can be effectively controlled
Rate highest;Mechanical cultivation can be reduced suppressing weed seed germination probability, and as the increase weeds strain number of tilth is reduced;Horse
Bell potato carries out cultivation and banking can effectively management of weeds;
3. application after farmyard manure is decomposed, weed seed therein pass through high temperature ammonification, largely lose vigor, can reduce danger
Evil;Whole weeding black mulch film does not have to herbicide and eliminates crop smothering, creates good ecological environment for crop, can eradicate and use weeding
Agent bring soil public hazards, purification soil purify water source, prevent crop pollution from source, product can reach nuisanceless mark
It is quasi-;
4. the type of herbicide is more in chemical prevention, control efficiency is good, and pollution is small, wherein 23.2% rimsulfuron piperazine grass
Ketone Quizalotop-ethyl uses in potato seedling stage, has favorable effect to the annual weeds in field of potato, and have to potato bright
Aobvious effect of increasing production, it is highly-safe.
Specific embodiment
Technical solution of the present invention is described in further detail combined with specific embodiments below, but protection scope of the present invention is not
It is confined to as described below.
Embodiment 1
A method of prevention and treatment potato weeds in field includes the following steps:
Before S1 potato planting:
S11 deep ploughing is ploughed: carrying out weeding arable land using agricultural machinery in the fall, the period ploughed of deep ploughing is 3 years primary deep
It ploughs;
S12 fertilising: apply decomposed farmyard manure after spring ridging;
When S2 potato planting:
The closing of S21 soil: after S12 step terminates, horse is sowed again after the soil surface herbicide spraying I after ridging
Bell potato;
S22 overlay film covers: black mulch film is covered after ridge face is smooth, film is close to naturally with soil;
After S3 potato planting:
S31 goes out stem and leaf treatment after seedling: carrying out uniform herbicide spraying II in cauline leaf of the potato emergence initial stage to weeds;
S32 cultivation and banking: first time cultivation and banking is carried out in potato emergence mid-term;
S33 artificial weeding: weeding is carried out by the way of artificial uprooting weed after the ridging of S32 step;
S34 cultivation and banking: second of cultivation and banking is carried out before sealing ridge;
S4 crop rotation: carrying out crop rotation after potato harvest, and crop succession is followed successively by wheat -- potato or corn -- Ma Ling
Potato carries out crop rotation, reduces the density of weeds, changes field dominant weed group, and the period of crop-rotation is 3 years.
Specifically, the depth ploughed in the S11 step is 25-35cm.
Specifically, herbicide I is with 33% pendimethalin, 55% Acetochlor and 960g/L essence isopropyl in the S12 step
At least one of alachlor or/and 240g/L Oxyfluorfen.
Specifically, the extension rate of 33% pendimethalin are as follows: by 33% pendimethalin of 150-200ml be watered to
40-50kg obtains being watered rear pendimethalin, and will be watered rear pendimethalin and uniformly be sprayed on soil surface, is watered rear diformazan penta
The amount of spraying of spirit is 40-50kg/666.6m2;
The extension rate of 55% Acetochlor are as follows: 55% Acetochlor of 40-60ml is watered to 45-60kg and is watered
Acetochlor afterwards, and rear Acetochlor will be watered and be uniformly sprayed on soil surface, the amount of spraying for being watered rear Acetochlor is 45-60kg/
666.6m2;
The extension rate of the 960g/L S-metolachlor are as follows: be watered the 5960g/L S-metolachlor of 50-60ml
It obtains being watered rear S-metolachlor to 45-60kg, and rear S-metolachlor will be watered and be uniformly sprayed on soil surface, convert
The amount of spraying of S-metolachlor is 45-60kg/666.6m after water2;
The extension rate of the 240g/L Oxyfluorfen are as follows: the 240g/L Oxyfluorfen of 40-50ml is watered to 55-
65kg obtains being watered rear Oxyfluorfen, and will be watered rear Oxyfluorfen and uniformly be sprayed on soil surface, is watered rear ethoxy fluorine
The amount of spraying of careless ether is 55-65kg/666.6m2。
Specifically, it emerges initial stage in the S31 step are as follows: potato tender leaf is 4-6 leaf, and potato height of seedling≤10cm is miscellaneous
The blade of grass is 2-5 leaf;Herbicide II is 15% Quizalotop-ethyl, 108g/L haloxyfop-r-methyl cream in the S32 step
At least one of oil, the phonetic clethodim of 15% sulfone and/or 23.2% rimsulfuron metribuzin Quizalotop-ethyl.
Specifically, the extension rate of 15% Quizalotop-ethyl are as follows: 15% Quizalotop-ethyl of 50-60ml is watered to 30-
40kg obtains being watered rear Quizalotop-ethyl, and will be watered rear Quizalotop-ethyl and uniformly be sprayed on soil surface, is watered rear Quizalotop-ethyl
The amount of spraying is 30-40kg/666.6m2;
The extension rate of the 108g/L high-efficiency flupirtine emulsifiable concentrate are as follows: by the efficient fluorine pyrrole first of the 108g/L of 25-35ml
Standing grain missible oil, which is watered to 30-40kg, to be obtained being watered rear high-efficiency flupirtine emulsifiable concentrate, and will be watered rear haloxyfop-r-methyl cream
Oil is uniformly sprayed on soil surface, and the amount of spraying for being watered rear high-efficiency flupirtine emulsifiable concentrate is 30-40kg/666.6m2;
The extension rate of the phonetic clethodim of 15% sulfone are as follows: the phonetic clethodim of 15% sulfone of 40-60ml is watered to 30-
40kg obtains being watered the phonetic clethodim of rear sulfone, and will be watered the phonetic clethodim of rear sulfone and uniformly be sprayed on soil surface, is watered rear sulfone
The amount of spraying of phonetic clethodim is 30-40kg/666.6m2;
The extension rate of the 23.2% rimsulfuron metribuzin Quizalotop-ethyl are as follows: by 23.2% sulfone of 40-60ml
Sulfometuron Methyl metribuzin Quizalotop-ethyl, which is watered to 30-40kg, to be obtained being watered rear rimsulfuron metribuzin Quizalotop-ethyl, and
Rear rimsulfuron metribuzin Quizalotop-ethyl will be watered and be uniformly sprayed on soil surface, be watered rear rimsulfuron piperazine grass
The amount of spraying of ketone Quizalotop-ethyl is 30-40kg/666.6m2。
Specifically, potato emergence mid-term is potato height of seedling 10-12cm in the S32 step.
The preparation parameter of embodiment 1- embodiment 6 is as shown in table 1, and embodiment 1- embodiment 4 is the skill limited in the present invention
Art parameter, without chemical prevention in embodiment 5, without cultural control in embodiment 6, in embodiment 6 plus farmyard manure not
Carry out it is decomposed, in embodiment 7 be white films, embodiment 8 be the unused herbicide of white films.
Table 1
The effect for remove weeds to embodiment 1- embodiment 6 is monitored, and obtained experimental data is as shown in table 2,
Wherein different control of weeds rates are as follows.
Embodiment | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Weeding rate/the % in serious weeds area | 97.4 | 97.2 | 97.3 | 97.3 | 20.5 | 60.2 | 93.0 | 1.6 |
Slight and moderate weeds area weeding rate/% | 98.4 | 98.3 | 98.4 | 98.5 | 60.5 | 80.3 | 97.2 | 50.0 |
Rate of growth/% | 25.0 | 37.50 | 28.57 | 19.64 | -- | 15.32 | 21.56 | -- |
Commodity potato rate/% | 83 | 84 | 84 | 85 | 75 | 80 | 79 | 72 |
Table 2
2014-2016 is complete in the Xiji County township the Jiang Tai village Xi Ping potato proving ground progress potato covering black mulch film
Journey Herbicidal Testing Trials, the results showed that, Black Weeding Mulching Film has fabulous weeding to imitate the single, double cotyledon weeds in weed community
Fruit.Embodiment 4 is in serious weeds area (every square metre of weeds fresh weight 0.5kg or more) herbicide effect 97.3%, than embodiment 7
Anti- grass effect improves 4.3%;Suppression grass effect than embodiment 8 improves 95.7%, improves 76.8% than embodiment 5, compares embodiment
6 improve 37.1%.In slight and moderate weeds area (every square metre of 0.1~0.5kg of weeds fresh weight) 98% or more herbicide effect,
It almost can not see weeds under film.Black plastic mulching fights for nutrient, moisture contradiction since there is no crop and weeds, only inhibits weeds
One can be improved yield 8%~10%.It is comprehensive to show that whole weeding black mulch film does not have to herbicide and eliminates crop smothering, it is created for crop
Good ecological environment is made, can be eradicated using herbicide bring soil public hazards, purification soil, be purified water source, prevent from source
Crop pollution, product can reach nuisanceless standard.
In the way of closed soil treatment, pendimethalin, Acetochlor, S-metolachlor, Oxyfluorfen (fruit are studied
You), prometryn 5 kinds of soil closing medicaments are to potato weeds in field preventive effect.The result shows that Oxyfluorfen (if so)
There is the good effect of preventing and kill off to gramineae weed, nutgrass flatsedge, broadleaf weeds, preventive effect reaches 97% or more;Pendimethalin pair
Annual gramineous weed is prevented and kill off, there is good preventive and therapeutic effect, preventive effect reaches 97% or more.Synthesis shows Rogor and diformazan
Penta spirit is used in compounding can prevent and treat field grass family and broadleaf weeds well.It is wanted in the use process of soil closing herbicide
Note that herbicide that is relatively strong to some volatility, being easy to happen phytotoxicity, covering film or canopy film again in a few days after application, or
Person suitably increases ventilation, is conducive to avoid phytotoxicity.
Using seedling stage processing mode, 23.2% rimsulfuron metribuzin Quizalotop-ethyl, the efficient fluorine pyrrole of 108g/L are studied
4 kinds of first standing grain missible oil, the phonetic clethodim of sulfone, Quizalotop-ethyl herbicides are to the preventive effect of potato weeds in field, to field horse
When bell potato plant has 4-6 leaf, carries out medicament and spray prevention and treatment.After application 20 days, 23.2% rimsulfuron metribuzin essence quinoline
Standing grain spirit has preferable removing activity to potato fields weeds, has good preventive effect, reaches to the strain preventive effect of chenopodium glaucum linn
90.31%, the preventive effect of amaranth and barnyard grass has reached 88.82% and 88.25%, and total strain preventive effect has reached 89.71%;After application 40 days,
Four kinds of herbicides are to the preventive effect of potato weeds in field all 95% or more.Wherein 23.2% rimsulfuron metribuzin essence
Quizalofop-ethyl is best to potato fields weeds herbicide preventive effect, reaches 98.63% to the strain preventive effect of chenopodium glaucum linn, to amaranth and barnyard grass
Preventive effect has reached 98.15% and 97.96%, and total strain preventive effect has reached 98.50%, and total fresh weight preventive effect reaches 98.55%.It surveys and produces
The result shows that 23.2% rimsulfuron metribuzin Quizalotop-ethyl has increased production 37.50% than control, the phonetic clethodim ratio of sulfone
Control has increased production 28.57%, 108g/L high-efficiency flupirtine emulsifiable concentrate and Quizalotop-ethyl and has increased production 19.64% He than control
25%.The commodity potato rate highest of 23.2% rimsulfuron metribuzin Quizalotop-ethyl is 85%.In summary, 23.2% sulfone
Sulfometuron Methyl metribuzin Quizalotop-ethyl uses in potato seedling stage, has favorable effect to the annual weeds in field of potato, and
There is apparent effect of increasing production to potato, it is highly-safe.
The above is only a preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and can be at this
In the text contemplated scope, modifications can be made through the above teachings or related fields of technology or knowledge.And those skilled in the art institute into
Capable modifications and changes do not depart from the spirit and scope of the present invention, then all should be in the protection scope of appended claims of the present invention
It is interior.
Claims (8)
1. a kind of method for preventing and treating potato weeds in field, which comprises the steps of:
Before S1 potato planting:
S11 deep ploughing is ploughed: carrying out weeding arable land using agricultural machinery in the fall, the period ploughed of deep ploughing is primary deep ploughing in 3 years;
S12 fertilising: apply decomposed farmyard manure after spring ridging;
When S2 potato planting:
S21 closed soil treatment: after S12 step terminates, horse is sowed again after the soil surface herbicide spraying I after ridging
Bell potato;
S22 overlay film covers: black mulch film is covered after ridge face is smooth, film is close to naturally with soil;
After S3 potato planting:
S31 goes out stem and leaf treatment after seedling: carrying out uniform herbicide spraying II in cauline leaf of the potato emergence initial stage to weeds;
S32 cultivation and banking: first time cultivation and banking is carried out in potato emergence mid-term;
S33 artificial weeding: weeding is carried out by the way of artificial uprooting weed after the ridging of S32 step;
S34 cultivation and banking: second of cultivation and banking is carried out before sealing ridge.
2. a kind of method for preventing and treating potato weeds in field according to claim 1, which is characterized in that the S11 step
The depth in middle arable land is 25-35cm.
3. a kind of method for preventing and treating potato weeds in field according to claim 1, which is characterized in that the S21 step
Middle herbicide I is with 33% pendimethalin, 55% Acetochlor, 960g/L S-metolachlor or/and 240g/L Oxyfluorfen
At least one of.
4. a kind of method for preventing and treating potato weeds in field according to claim 3, which is characterized in that 33% diformazan
The extension rate of penta spirit are as follows: 33% pendimethalin of 150-200ml is watered to 40-50kg and obtains being watered rear pendimethalin, and
Rear pendimethalin will be watered and be uniformly sprayed on soil surface, the amount of spraying for being watered rear pendimethalin is 40-50kg/666.6m2;
The extension rate of 55% Acetochlor are as follows: 55% Acetochlor of 40-60ml is watered to 45-60kg and obtains being watered rear second
Careless amine, and rear Acetochlor will be watered and be uniformly sprayed on soil surface, the amount of spraying for being watered rear Acetochlor is 45-60kg/
666.6m2;
The extension rate of the 960g/L S-metolachlor are as follows: by the 5960g/L S-metolachlor of 50-60ml be watered to
45-60kg obtains being watered rear S-metolachlor, and will be watered rear S-metolachlor and uniformly be sprayed on soil surface, after being watered
The amount of spraying of S-metolachlor is 45-60kg/666.6m2;
The extension rate of the 240g/L Oxyfluorfen are as follows: the 240g/L Oxyfluorfen of 40-50ml is watered to 55-65kg
It obtains being watered rear Oxyfluorfen, and rear Oxyfluorfen will be watered and be uniformly sprayed on soil surface, be watered rear Oxyfluorfen
The amount of spraying be 55-65kg/666.6m2。
5. a kind of method for preventing and treating potato weeds in field according to claim 1, which is characterized in that the S31 step
Middle emergence initial stage are as follows: potato tender leaf is 4-6 leaf, and potato height of seedling≤10cm, the blade of weeds is 2-5 leaf;The S32 step
Middle herbicide II is 15% Quizalotop-ethyl, 108g/L high-efficiency flupirtine emulsifiable concentrate, the phonetic clethodim of 15% sulfone and/or 23.2%
At least one of rimsulfuron metribuzin Quizalotop-ethyl.
6. a kind of method for preventing and treating potato weeds in field according to claim 5, which is characterized in that described 15% smart quinoline
The extension rate of standing grain spirit are as follows: 15% Quizalotop-ethyl of 50-60ml is watered to 30-40kg and obtains being watered rear Quizalotop-ethyl, and will
It is watered rear Quizalotop-ethyl and is uniformly sprayed on soil surface, the amount of spraying for being watered rear Quizalotop-ethyl is 30-40kg/666.6m2;
The extension rate of the 108g/L high-efficiency flupirtine emulsifiable concentrate are as follows: by the 108g/L haloxyfop-r-methyl of 25-35ml
Missible oil, which is watered to 30-40kg, to be obtained being watered rear high-efficiency flupirtine emulsifiable concentrate, and it is equal to be watered rear high-efficiency flupirtine emulsifiable concentrate
Even to be sprayed on soil surface, the amount of spraying for being watered rear high-efficiency flupirtine emulsifiable concentrate is 30-40kg/666.6m2;
The extension rate of the phonetic clethodim of 15% sulfone are as follows: the phonetic clethodim of 15% sulfone of 40-60ml is watered to 30-40kg
It obtains being watered the phonetic clethodim of rear sulfone, and the phonetic clethodim of rear sulfone will be watered and be uniformly sprayed on soil surface, it is phonetic to be watered rear sulfone
The amount of spraying of clethodim is 30-40kg/666.6m2;
The extension rate of the 23.2% rimsulfuron metribuzin Quizalotop-ethyl are as follows: by the phonetic sulphur of 23.2% sulfone of 40-60ml
Grand metribuzin Quizalotop-ethyl, which is watered to 30-40kg, to be obtained being watered rear rimsulfuron metribuzin Quizalotop-ethyl, and will be converted
Rimsulfuron metribuzin Quizalotop-ethyl is uniformly sprayed on soil surface after water, is watered rear rimsulfuron metribuzin essence quinoline
The amount of spraying of standing grain spirit is 30-40kg/666.6m2。
7. a kind of method for preventing and treating potato weeds in field according to claim 1, which is characterized in that the S32 step
Middle potato emergence mid-term is potato height of seedling≤10cm.
8. a kind of method for preventing and treating potato weeds in field according to claim 1, which is characterized in that the S12 step
In decomposed farmyard manure applied amount be 50-75kg/666.6m2。
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110291908A (en) * | 2018-03-23 | 2019-10-01 | 宁夏农林科学院植物保护研究所(宁夏植物病虫害防治重点实验室) | A method of prevention and treatment potato weeds in field |
CN112998002A (en) * | 2021-03-06 | 2021-06-22 | 通辽市农业科学研究院 | Weeding method for buckwheat field |
CN112997623A (en) * | 2021-01-26 | 2021-06-22 | 贵州丰萃农业发展有限公司 | High-density vegetable planting pre-culture weeding technology |
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CN105103919A (en) * | 2015-09-16 | 2015-12-02 | 甘肃省农业科学院旱地农业研究所 | Method for planting potatoes in dry land in all-film mulching ridging micro-furrow mode |
CN106879357A (en) * | 2017-04-21 | 2017-06-23 | 陈辉 | A kind of potato fields are mixed with grass green preventing control method |
CN107094460A (en) * | 2017-04-13 | 2017-08-29 | 贵州腾博农业发展有限公司 | A kind of implantation methods of potato |
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CN105103919A (en) * | 2015-09-16 | 2015-12-02 | 甘肃省农业科学院旱地农业研究所 | Method for planting potatoes in dry land in all-film mulching ridging micro-furrow mode |
CN107094460A (en) * | 2017-04-13 | 2017-08-29 | 贵州腾博农业发展有限公司 | A kind of implantation methods of potato |
CN106879357A (en) * | 2017-04-21 | 2017-06-23 | 陈辉 | A kind of potato fields are mixed with grass green preventing control method |
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CN110291908A (en) * | 2018-03-23 | 2019-10-01 | 宁夏农林科学院植物保护研究所(宁夏植物病虫害防治重点实验室) | A method of prevention and treatment potato weeds in field |
CN112997623A (en) * | 2021-01-26 | 2021-06-22 | 贵州丰萃农业发展有限公司 | High-density vegetable planting pre-culture weeding technology |
CN112998002A (en) * | 2021-03-06 | 2021-06-22 | 通辽市农业科学研究院 | Weeding method for buckwheat field |
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