CN106070281A - A kind of Brassica campestris L chemical drier and application - Google Patents
A kind of Brassica campestris L chemical drier and application Download PDFInfo
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- CN106070281A CN106070281A CN201610543948.0A CN201610543948A CN106070281A CN 106070281 A CN106070281 A CN 106070281A CN 201610543948 A CN201610543948 A CN 201610543948A CN 106070281 A CN106070281 A CN 106070281A
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- Prior art keywords
- brassica campestris
- chemical drier
- methyl
- tribenuron
- diquat dibromide
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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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
-
- 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
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a kind of Brassica campestris L chemical drier and application, a kind of Brassica campestris L chemical drier and its preparation method and application.Described Brassica campestris L chemical drier is with diquat dibromide and two kinds of materials of tribenuron-methyl as active component, adds any one dosage form that the auxiliary agent allowed on pesticide is configured to.The invention have the advantage that this product can spray use in 57 days in advance when Brassica campestris L is medium well, delay plant quick dewatering drying, promote that nutrient substance is transported to seed, increase mass of 1000 kernel；When reducing results, seed moisture content is to 10.10%, is effectively improved economic benefit and the productivity effect of Brassica campestris L.This product is easy to use, low cost, high efficiency, is a kind of efficient Brassica campestris L chemical drier.
Description
Technical field
The present invention relates to agricultural technology field, be specifically related to a kind of Brassica campestris L chemical seasoning containing tribenuron-methyl and diquat dibromide
Agent, also relates to the purposes of a kind of Brassica campestris L chemical drier, it be applicable to Brassica campestris L harvest time ripe consistent, the seed of plant take off
Water, be dried.
Background technology
Brassica campestris L is the most important oil crop of China, accounts for China's edible vegetable oil more than 40%.China's Brassica campestris L main producing region master
The Yangtze river basin to be distributed in (accounting for the 85% of the whole nation Brassica campestris L gross area), Huanghuai Area and the Northwest.Development Rape-seed production, to guarantor
Barrier China edible oil supply, safeguard national food safety and meet people's lives needs tool and be of great significance and act on.
Rapeseed cultivation kind, pattern differ at present, and mechanization production is the most backward.Owing to seasonal contradiction and weather moisten
Rainy, add that solarization technology and equipment is cut in mechanization not enough, swath harvesting is mainly manually to cut solarization and machinery is picked up threshing mode and is
Main, cause cost of labor higher, working performance is low.Both it is unfavorable for high yield, has a strong impact on again sowing or the transplanting of succession crop, no
It is beneficial to farming operation.
The ripe coherence request of mechanized harvest diagonal angle fruit of Brassica campestris L is higher.But the period of maturation of Brassica campestris L whole strain angle fruit differs very much
Causing, its ripe order is first main sequence posterior division.Guo Shi bottom, main inflorescence angle is the most ripe, and then middle part and top are the most ripe.One
Angle fruit maturation process on secondary branch and be sequentially the most also consistent with main inflorescence.First bloom owing to Semen Brassicae campestris has, first ripe, after
Bloom, after ripening, the angle ripe uneven characteristic of fruit, also bring difficulty to the results of Brassica campestris L.For the problems referred to above, receiving
Spraying doses chemical ripeners to Brassica campestris L before cutting can make the concordance of siliqua of oilseed rape Maturity increase substantially, and broken shell falls seed
Within rate is reduced to 8%, the mechanization scale for Brassica campestris L is planted and results have established preferable basis.Spray chemical ripeners
Rape stem water content is than the average decline 17% do not executed.Therefore, the load entering threshing cylinder during mechanical harvesting alleviates significantly,
Overall operation is relatively light, and miscellaneous remaining grade is also prone to because water content is low get rid of outside cylinder, avoids the phenomenons such as facility blocking during operation, with
Time improve working performance.
Tribenuron-methyl (chemistry is entitled: red mould-3-alkene-1,10-dicarboxylic acids-1 of 2,4a, 7-trihydroxy-1-methyl-8-methylene,
4a-lactone), it is a kind of selectivity inner-adsorption conduction-type herbicide, its mechanism is the activity by suppressing acetolactate synthestase, from
And affect the biosynthesis of the branched-chain amino acid such as leucine, isoleucine, valine.Growing point is shown as bad after hazard of plant
Extremely, vein chlorosis, plant growing is heavily suppressed, downgrade, and final Herb is withered.It is currently used primarily in broadleaf weed to prevent
Removing, single administration is bad to Brassica campestris L drying effect.
Diquat dibromide (chemical name: 1,1' ethylidene 2,2' bipyridyl dibromo salt) is that one is non-selective tags
Type herbicide, slightly conductivity.Its mechanism is the electron transmission of inhibited photosynthesis after medicament is absorbed by green plants, also original state
The Bipyridine compound of state is under photoinduction, the most oxidized in the presence of aerobic, forms active hydrogen peroxide, this material
Accumulation makes plant cell membrane destroy, withered and yellow by medicine position.Abroad for Brassica campestris L chemical seasoning, it is widely used.Make in China
For Oryza sativa L., the chemical drier of Rhizoma Solani tuber osi, and obtaining agriculture chemical registration, but it is the shortest to use the phase for Brassica campestris L, application concentration is higher.
Tribenuron-methyl is different from the mechanism of action of two kinds of medicaments of diquat dibromide, and the present inventor is by compounding group of tribenuron-methyl and diquat dibromide
Close through a large amount of desk research and field experiment, it is achieved that tag and interior suction collectively as, decrease the consumption of diquat dibromide, one
There is in the range of Ding good potentiation, thus propose the present invention.
Summary of the invention
Present invention aim to address that the existing Brassica campestris L period of maturation is inconsistent, mechanical harvest time load weight, seed moisture content high,
The problems such as loss rate is high received by machine, it is desirable to provide a kind of with tribenuron-methyl and diquat dibromide the Brassica campestris L chemical drier as active component.Main
Growth of rape later stage (stage of yellow ripeness is to the period of maturation) to be applied to, by regulating and controlling the growth promoter of Brassica campestris L, i.e. internal-suction type tribenuron-methyl stops
Only rapeseed plants growth, cut-out root tissue water status supply, contact killing type diquat dibromide realizes epidermis cell dehydration, than single use diquat dibromide
Faster, water content declines rate of drying further, it is achieved during rape harvest, moisture content of kernels is about 10.10%；And after promoting
Phase angle peel and plant nutrition are transported to seed, are increased mass of 1000 kernel.Thus reach reduce diquat dibromide consumption, reduce production cost and
Pesticide residues, make Semen Brassicae campestris once gather in the crops, the purpose of threshing, suitably the phase of using does sth. in advance 2-3 days, be conducive to volume increase.
Another object of the present invention is to provide the preparation method of a kind of Brassica campestris L chemical drier, preparation method is easy,
Easy and simple to handle, cost is relatively low.
Further object of the present invention there is provided a kind of Brassica campestris L chemical drier in the interim application of rape harvest, significantly changes
It is apt to the problem that when Brassica campestris L period of maturation plant and angle fruit ripe inconsistent, results, seed moisture content is high, there is significantly dehydration, dry
Dry effect.
To achieve these goals, the present invention uses techniques below measure:
A kind of Brassica campestris L chemical drier, the weight ratio of its active component tribenuron-methyl and diquat dibromide is 1:10-300.
A kind of Brassica campestris L chemical drier, the weight ratio of its active component tribenuron-methyl and diquat dibromide is 1:20-200.
A kind of Brassica campestris L chemical drier, the weight ratio of its active component tribenuron-methyl and diquat dibromide is 1:50-100.
Described active component tribenuron-methyl and the weight percentage total in described Brassica campestris L chemical drier of diquat dibromide are 5%
～80%.
The preparation method of a kind of Brassica campestris L chemical drier, its method is: with tribenuron-methyl and diquat dibromide as active component, adds
The auxiliary agent allowed on pesticide is configured to any one dosage form.
The auxiliary agent allowed on pesticide includes emulsifying agent, dispersant, wetting agent, thickening agent, defoamer, solvent, carrier or fills out
Material.
Emulsifying agent is selected from alkylphenol-polyethenoxy polyethenoxy ether, Ben-zylphenol Polyoxyethyl Ether, phenethyl phenol polyethenoxy
Ether, fatty alcohol-polyoxyethylene ether, polyoxyethylene carboxylate, phenethyl phenol polyethenoxy polyethenoxy ether, Oleum Ricini polyoxy second
Alkene ether, alkylphenol polyoxyethylene formaldehyde condensation products, and in the phosphate ester of these compounds and salt, alkyl benzene sulphonate (sodium salt
Or calcium salt) or commercially available emulsifying agent monomer in one or more.Specific example such as agriculture breast 500# is serial, 600# is serial,
400# series, 1600# series, NP (OP) series, AEO series, BY series, this dish series, TWEEN Series and compounding kind 2201,
0201B, 0201C, 0203B etc..
Dispersant can be selected from lignosulfonates, alkylnaphthalene sulfonate, alkylphenol polyoxyethylene, detergent alkylate sulphur
Acid sodium in one or both.
Wetting agent can be selected from sodium lauryl sulphate, Teepol, fatty alcohol-polyoxyethylene ether, alkylsulfonate
In one or both.
One or more in xanthan gum, polyvinyl alcohol, bentonite, carboxymethyl cellulose, aluminium-magnesium silicate of thickening agent.
Defoamer is selected from silicone oil, silicone compound, C10-C20 saturated fat acid compounds or C8-C10 aliphatic alcohols
The mixture of one or more compositions in compound.
Carrier can be selected from bentonite, carbamide, sucrose, kieselguhr, ammonium sulfate, potassium dihydrogen phosphate one or more.
Filler one in Kaolin, kieselguhr, bentonite, attapulgite, white carbon, starch or precipitated calcium carbonate
Or the mixture of multiple composition.
Described dosage form is aqueous suspension agent, wettable powder or water dispersible granules.
Above-mentioned substance is all to well known to a person skilled in the art material, can be commercially available.
Present invention is mainly used for that rape harvest phase plant is ripe consistent, seed dehydration, the purposes that is dried.
A kind of Brassica campestris L chemical drier, in the interim application of rape harvest, the steps include: according to the actual growing state of Brassica campestris L
And weather conditions, utilize this product to spray the stage of yellow ripeness at Brassica campestris L, preferable dehydration, drying effect after 5-7 days, can be obtained.
For material, the chemical drier of the present invention is carried out field test with sunlight 2009, to verify its effect.Concrete outcome see Fig. 1,
2、3.The points for attention of the present invention: spray when preferably selecting cloudy or fine day afternoon without dew, spray when avoiding high temperature at noon, 3-6 after spray
Hour meet rain without filling spray.
The present invention compared with prior art, has the following advantages and effect:
(1) mechanism of action of two kinds of medicaments of tribenuron-methyl and diquat dibromide is different, and compositions shows in certain ratio range
Fabulous potentiation, delays plant to stop growing, cuts off the time of root tissue water status supply, promote angle peel and plant after spraying
In nutrient convert to seed, be effectively increased Brassica campestris L mass of 1000 kernel, it is to avoid use bigger concentration single medicament diquat dibromide to cause
The seed underproduction that Brassica campestris L fast dewatering causes, when making rape harvest, moisture content of kernels is down to 10.10%.
(2) tribenuron-methyl is hypotoxicity product, and rapeseed plants can be suppressed to grow, and adds tribenuron-methyl, make high toxicity in compositions
Diquat dibromide consumption decline, cost and residual relative drop；And the field adding about 3 days is decomposed the phase, residual is further
Reducing, safety is higher.
(3) tribenuron-methyl of low concentration adds, and can extend the rapeseed plants drying and dehydrating time, promotes that rapeseed plants maturation is grown
Unanimously；Brassica campestris L sprays the time of desiccant and can shift to an earlier date 2-3 days, beneficially farming operation.
Accompanying drawing explanation
Fig. 1 is a plant dehydrate design sketch.
The left side compares: clear water sprays, field natural maturity rapeseed plants design sketch；
Right figure processes: use the Brassica campestris L chemical drier of the present invention to spray the stage of yellow ripeness at Brassica campestris L, and after 5 days, plant is dehydrated, does
Design sketch after dry.
Brassica campestris L chemical drier is chosen as implementing 10% tribenuron-methyl diquat dibromide water preparation of 2 correspondences.
Fig. 2 is the angle fruit after the Brassica campestris L chemical drier process of the sprinkling of a kind of clear water, the process of diquat dibromide water preparation and the present invention
The comparison diagram of water content.
Brassica campestris L chemical drier is chosen as implementing 10% tribenuron-methyl diquat dibromide water preparation of 2 correspondences.
Fig. 3 is that a kind of clear water sprays, diquat dibromide water preparation processes and after the Brassica campestris L chemical drier process of the present invention
The comparison diagram of seed moisture content.
Brassica campestris L chemical drier is chosen as implementing 10% tribenuron-methyl diquat dibromide water preparation of 2 correspondences.
Detailed description of the invention
The present invention is illustrated below in conjunction with embodiment.In embodiment, percentage ratio is all weight percentage.
Embodiment 1-3:20% tribenuron-methyl and the preparation of diquat dibromide aqueous suspension agent:
Under room temperature, by the formula proportion in table 1, active component tribenuron-methyl and diquat dibromide, emulsifying agent and other auxiliary agents are depended on
Secondary putting in modulation kettle, add water mix homogeneously, and through high speed shear, wet method sand milling, last homogeneous filtration i.e. obtains product.
Table 1 embodiment 1-3 formula proportion
| Embodiment and raw material | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Tribenuron-methyl | 1 | 0.4 | 0.1 |
| Diquat dibromide | 19 | 19.6 | 19.9 |
| Tween-60 | 4 | 4 | 4 |
| Xanthan gum | 0.1 | 0.1 | 0.1 |
| Polyvinyl alcohol | 3 | 3 | 3 |
| Silicone compound | 1.5 | 1.5 | 1.5 |
| Water | Surplus | Surplus | Surplus |
| Amount to | 100 | 100 | 100 |
Embodiment 4-6:50% tribenuron-methyl and the preparation of diquat dibromide wettable powder
Under room temperature, by the formula proportion in table 3, active component tribenuron-methyl and diquat dibromide are added in carrier, and wherein
Add wetting agent, dispersant, filler etc., after comminution by gas stream, remix the wettable powder of system.
Table 3 embodiment 4-6 formula proportion
| Embodiment and raw material | Embodiment 7 | Embodiment 8 | Embodiment 9 |
| Tribenuron-methyl | 5 | 1 | 0.2 |
| Diquat dibromide | 45 | 49 | 49.8 |
| Dodecylbenzene sodium sulfonate | 4 | 4 | 4 |
| Sodium lignin sulfonate | 5 | 5 | 5 |
| Kieselguhr | 8 | 8 | 8 |
| Kaolin | Surplus | Surplus | Surplus |
| Amount to | 100 | 100 | 100 |
Embodiment 7-9:80% tribenuron-methyl and the preparation of diquat dibromide water dispersible granules
Under room temperature, by the formula proportion in table 4, active component tribenuron-methyl and diquat dibromide are added in carrier, and wherein
Add wetting agent, dispersant, filler etc., mixing, after comminution by gas stream, add 10～the water of 25%, then through kneadings, pelletize, do
Dry, screening prepares water dispersible granules product.
Table 4 embodiment 10-12 formula proportion
| Embodiment and raw material | Embodiment 10 | Embodiment 11 | Embodiment 12 |
| Tribenuron-methyl | 4 | 1.2 | 0.4 |
| Diquat dibromide | 76 | 78.8 | 79.6 |
| Dodecylbenzene sodium sulfonate | 4 | 4 | 4 |
| Alkylphenol polyoxyethylene | 5 | 5 | 5 |
| Kieselguhr | Surplus | Surplus | Surplus |
| Amount to | 100 | 100 | 100 |
Embodiment 10: field experiment
Test site: Huangmei County, Huanggang City, Hubei Province Brassica campestris L is experimental field
Test material: sunlight 2009
Test medicine: 20% tribenuron-methyl of embodiment 2 correspondence and diquat dibromide aqueous suspension agent；20% diquat dibromide water preparation, clear water.
EXPERIMENTAL DESIGN: random district group, four repetitions, each repetition area 66.7m2(1 mu), use knapsack sprayer in
The Brassica campestris L stage of yellow ripeness (during the fruit seed annesl of angle, main inflorescence middle and upper part) carries out stem and leaf and sprays process；Test medicine is watered 30kg by every mu
Vaporific spray.
Result of the test:
(1) spraying clear water: time after spraying to natural maturity, plant angle fruit water content is 60.46%, and moisture content of kernels is
35.33%；
(2) spraying 20% diquat dibromide water preparation: after 6 days, plant rapid dehydration, withered, angle fruit water content is dropped rapidly to
7.8%, moisture content of kernels drops to 10.49%, and plant water content declines substantially；
(3) spraying 20% tribenuron-methyl and the diquat dibromide aqueous suspension agent of embodiment 2 correspondence: after 6 days, angle fruit water content drops to
7.10%, moisture content of kernels drops to 10.10%, significantly reduces plant water content；
The above results illustrates, the Brassica campestris L chemical drier that the present invention provides can shift to an earlier date 5-7 days time and spray use, is conducive to
Farming operates, and increases Brassica campestris L nutrition to seed transhipment, increase mass of 1000 kernel；Low concentration internal-suction type tribenuron-methyl can suppress rapeseed plants
Growth, cut-out root tissue water status supply, make the consumption of diquat dibromide decline, cost and residual relative drop；And add 5-7 days left sides
Right field is decomposed the phase, and residual reduces further, and safety is higher.
Table 5 field experiment result
In sum, a kind of Brassica campestris L chemical drier that the present invention provides, within before rape harvest 5～7 days, uniformly spray at oil
On dish plant, there is significantly dehydration, drying effect, and later stage angle peel and plant nutrition can be promoted to seed transhipment, increase
Add mass of 1000 kernel, thus reach to reduce diquat dibromide consumption, reduce yield cost of transportation, reduce production cost and pesticide residues, make oil
Colza once results, the purpose of threshing.
The above is the better embodiment of the present invention.It is not limited to the present invention, all institutes under thinking of the present invention
The various changes and modifications made, should be included in protection scope of the present invention.
Claims (8)
1. a Brassica campestris L chemical drier, it is characterised in that the weight ratio of tribenuron-methyl and diquat dibromide is 1:10-300.
A kind of Brassica campestris L chemical drier the most according to claim 1, it is characterised in that described tribenuron-methyl and diquat dibromide
Weight ratio is 1:20-200.
A kind of Brassica campestris L chemical drier the most according to claim 1, it is characterised in that described tribenuron-methyl and diquat dibromide
Weight ratio is 1:50-100.
A kind of Brassica campestris L chemical drier the most according to claim 1, it is characterised in that described tribenuron-methyl and diquat dibromide exist
Weight percentage total in described Brassica campestris L chemical drier is 5%～80%.
5. according to the arbitrary described a kind of Brassica campestris L chemical drier of claim 1-4, it is characterised in that described tribenuron-methyl and enemy
The fast auxiliary agent for allowing on active component and interpolation pesticide of grass is configured to any one dosage form.
A kind of Brassica campestris L chemical drier the most according to claim 5, it is characterised in that the auxiliary agent allowed on described pesticide
Including emulsifying agent, dispersant, wetting agent, thickening agent, defoamer, solvent, carrier or filler.
A kind of Brassica campestris L chemical drier the most according to claim 6, it is characterised in that described dosage form be aqueous suspension agent,
Wettable powder or water dispersible granules.
8. a kind of Brassica campestris L chemical drier described in claim 1 is in the interim application of rape harvest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610543948.0A CN106070281B (en) | 2016-07-12 | 2016-07-12 | Chemical drying agent for rape and application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610543948.0A CN106070281B (en) | 2016-07-12 | 2016-07-12 | Chemical drying agent for rape and application |
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| CN106070281B CN106070281B (en) | 2021-04-13 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2073590A (en) * | 1980-04-14 | 1981-10-21 | Ici Ltd | Harvesting pretreatment |
| CN102498921A (en) * | 2011-12-01 | 2012-06-20 | 成都金卓农业有限公司 | Method for direct seeding of rape |
| CN104054752A (en) * | 2014-05-30 | 2014-09-24 | 浙江大学 | Composition and application thereof in dehydration of rice seed |
| CN105494375A (en) * | 2015-12-30 | 2016-04-20 | 广西壮族自治区农业科学院植物保护研究所 | Composition for rice withering acceleration |
-
2016
- 2016-07-12 CN CN201610543948.0A patent/CN106070281B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2073590A (en) * | 1980-04-14 | 1981-10-21 | Ici Ltd | Harvesting pretreatment |
| CN102498921A (en) * | 2011-12-01 | 2012-06-20 | 成都金卓农业有限公司 | Method for direct seeding of rape |
| CN104054752A (en) * | 2014-05-30 | 2014-09-24 | 浙江大学 | Composition and application thereof in dehydration of rice seed |
| CN105494375A (en) * | 2015-12-30 | 2016-04-20 | 广西壮族自治区农业科学院植物保护研究所 | Composition for rice withering acceleration |
Non-Patent Citations (2)
| Title |
|---|
| 乔醒等: "敌草快对成熟期油菜脱水和种子质量的影响", 《中国油料作物学报》 * |
| 姜福元等: "除草剂催熟对油菜籽粒产量品质及残留量的影响", 《中国油料作物学报》 * |
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