CN109122685A - Application of the pendimethalin on snakegourd control seedling - Google Patents
Application of the pendimethalin on snakegourd control seedling Download PDFInfo
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- CN109122685A CN109122685A CN201811120669.9A CN201811120669A CN109122685A CN 109122685 A CN109122685 A CN 109122685A CN 201811120669 A CN201811120669 A CN 201811120669A CN 109122685 A CN109122685 A CN 109122685A
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- snakegourd
- pendimethalin
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- missible oil
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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
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
- A01N33/18—Nitro compounds
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Abstract
The invention belongs to Chinese medicines to grow Chemical Control field, specifically disclose application of the pendimethalin on snakegourd (Trichosanthes kirilowii Maxim.) control seedling.The invention also discloses the methods using pendimethalin control snakegourd seedling growth, i.e. when the vines of snakegourd grow to 2/3rds or more high height of frame, it is sprayed on snakegourd blade with pendimethalin missible oil dilution, spraying primary at interval of 20~30 days, mid-August stops spraying.The method of the present invention is good to snakegourd control seedling effect, controls ground blade not closing after seedling, and vines are not wound at the top of hack lever；Secondly, the method for the present invention can make radices trichosanthis output increased 20~31.2%, effect of increasing production is extremely significant；In addition, high-quality using the radices trichosanthis that the method for the present invention produces, Grade A and goods of inferior quality amount improve 30~40%.
Description
Technical field
The invention belongs to Chinese medicines to grow Chemical Control field, and in particular to application of the pendimethalin on snakegourd control seedling.
Background technique
Snakegourd (Trichosanthes kirilowii Maxim. alias are as follows: melon withers, melon building, medicine melon etc.) belongs to Curcurbitaceae
Snake gourd snakegourd kind is perennial climbing herb plant.The root fertilizer of snakegourd is thick, cylindric, is Chinese medicine radices trichosanthis after drying
(alias: radices trichosanthis, pollen, building root etc.).Radices trichosanthis have clearing heat-fire, promote the production of body fluid to quench thirst with apocenosis detumescence and other effects, can be used for
Treatment pyreticosis is thirsty, quenches one's thirst, the diseases such as jaundice, dryness of the lung hemoptysis, carbuncle swells, hemorrhoid impotence；It is used cooperatively with radices trichosanthis and drugs for nourishing yin, may be used also
For treating diabetes.
Snakegourd is distributed mainly on the ground such as Hebei, Shandong, Henan and Shanxi, and national cultivated area is at 100,000 mu or so.Snakegourd
For dioecism, radices trichosanthis usually is produced with snakegourd staminiferous plant, is segmented and is bred using root tuber, but ground shoot growth is vigorous, it is long
Up to 10 meters, it is easy to cause blade closing, ventilation and penetrating light is poor, causes leaf photosynthesis to reduce, to cause radices trichosanthis
The underproduction reduces the quality of radices trichosanthis.Therefore, blade closing, ventilation usually are solved with the prosperous growth of chemical agent control snakegourd rice shoot
The problems such as translucency is poor.
Currently, the chemical agent for snakegourd control seedling has: mepiquat chloride, paclobutrazol, PBO (promoting and controlling agent for fruit tree) etc., these medicines
Agent dosage hour effect is poor, and when dosage is big, blade aging is easily caused, blade synthesizes nutrient ability and reduces, and radices trichosanthis is caused to produce
Amount reduces, quality decline；Therefore, need to look for it is a kind of efficiently both can control snakegourd rice shoot prosperous growth, and radices trichosanthis can be improved and produced
The chemical agent of amount and quality.
Pendimethalin (Chinese are as follows: the spirit of dish grass applies field benefit, pendimethalin, Pendimethalin, applies field benefit or pendimethalin
Spirit etc.；Its chemical name is: N- (1- ethyl propyl) -2,6- dinitro -3,4- dimethylaniline；Or N- (1- ethyl propyl)-
3,4- dimethyl -2,6- dinitroanilines) be a kind of outstanding dry crop selective herbicide, be widely used in corn and soybean,
The field weeding of the various crops such as peanut, cotton, direct-seeding dry rice, potato, tobacco and vegetables.Usually with two before after planting emergence
Penta missible oil of first is sprayed, to reach weeding purpose.
Through retrieving, report of the pendimethalin for plant seedlings control aspect is not found.
Summary of the invention
It is an object of that present invention to provide purposes of the pendimethalin on snakegourd control seedling.
Another object of the present invention is to provide a kind of method for controlling snakegourd seedling growth using diformazan penta.
The invention is realized by the following technical scheme:
The present invention provides pendimethalin answering on snakegourd (Trichosanthes kirilowii Maxim.) control seedling
With.
The chemical name of pendimethalin described in above-mentioned application (English name are as follows: Pendimethalin) are as follows: N- (1-
Ethyl propyl) -2,6- dinitro -3,4- dimethylaniline or N- (1- ethyl propyl) -3,4- dimethyl -2,6- dinitrobenzene
Amine is a kind of field weedicide.
The snakegourd (Trichosanthes kirilowii Maxim., alias are as follows: melon withers, melon building, medicine melon etc.) belongs to
It is perennial climbing herb plant in Curcurbitaceae snake gourd snakegourd kind.Mainly radices trichosanthis is produced with snakegourd staminiferous plant.
Control seedling described in above-mentioned application refers to the growth of control snakegourd rice shoot, to reach ground blade not closing, hack lever
Top vines are not wound.
The dosage form of above-mentioned pendimethalin is preferably pendimethalin missible oil.
The pendimethalin missible oil is commercially available to be obtained.
The present invention also provides a kind of methods using pendimethalin control snakegourd seedling growth, including the vines in snakegourd
When growing to high 2/3rds or more the height of frame, it is sprayed on snakegourd blade with pendimethalin missible oil dilution, at interval of
20~30 days spraying primary, and mid-August stops spraying；By the end of October to starting to harvest at the beginning of 11 months；Wherein pendimethalin cream
Pendimethalin 750~1500ml of missible oil that oily dilution is 33% according to per hectare application mass percent, is watered the ratio of 450kg
Example is prepared, and is uniformly mixed.
The mass percent of pendimethalin missible oil described in the above method is preferably 33%.The pendimethalin missible oil
It is commercially available to obtain.
A height of 1.8~2 meters of frame described in the above method.
Compared with the method for existing cultivation step and chemical agent control snakegourd ground rice shoot prosperous growth, the method for the present invention tool
The advantages of having and have the beneficial effect that (1) the method for the present invention is good to snakegourd control seedling effect, not with ground blade after pendimethalin control seedling
Closing, hack lever top vines are not wound, and seedling growth in snakegourd ground can be effectively controlled, and promote leave photosynthetic ability and root tuber
Absorption to nutrient；(2) high using the method for the present invention smallpox powder yield, control seedling chemical agent used at present can generally make smallpox
Powder yield improves 5~15%, and control seedling method of the present invention makes radices trichosanthis output increased 20~31.2%, and effect of increasing production is extremely aobvious
It writes；(3) radices trichosanthis using the method for the present invention production is high-quality, and Grade A and goods of inferior quality amount improve 30-40%；(4) of the invention
Method is simple, high-efficient, at low cost.
Specific embodiment
With specific embodiment, the present invention is further illustrated below, but is not constituted in any way to of the invention
Limitation.
Embodiment 1 controls the comparative test of snakegourd ground rice shoot prosperous growth using pendimethalin missible oil by spraying
It carries out as follows:
(1) test site:
(1), Hebei province Anguo City township's snakegourd plants field.
(2), Hebei province Lixian County Bao market town snakegourd plants field.
(3), Ming Guandian township's snakegourd in Hebei province Anguo City plants field.
(4), Cheng Wei town snakegourd in Hebei province Boye County plants field.
(5), Zheng Zhang town snakegourd in Hebei province Anguo City plants field.
(2) test method:
(1) it the preparation of pendimethalin missible oil dilution: is applied according to 33% pendimethalin missible oil of per hectare (buying in the market)
Dosage is 750~1500ml, and the ratio for being watered 450kg prepares pendimethalin missible oil dilution, is uniformly mixed, for use.
On June 10th, (2) 2015 is diluted in snakegourd plantation Tanaka with pendimethalin missible oil when snakegourd seedling climbs to semi-frame
Liquid is sprayed on snakegourd blade, and to control the growth of ground seedling, differently root tuber is true according to the vigorous degree of radices trichosanthis seedling growth
The dosage for determining pendimethalin, it is spraying primary every 20-30 days, until August 15th discontinue medication；Other Agricultural management system normal pipes
Reason.If the snakegourd plantation field for not spraying pendimethalin missible oil is blank control.
(3) the blade closing situation of snakegourd is investigated after being sprayed.
(4) October 30 started to harvest, and investigated smallpox powder yield, every piece of 5 points of ground sampling, 30 meters of ditches of every investigation are long, ask
Average value.And the quality of the radices trichosanthis of harvest is classified, grade scale is as follows:
Grade A: the cylindrical, spindle or longitudinal sectional at two valves, long 15cm or more, mid diameter 3.5cm or more in class.It scrapes
Crust is removed, item is uniform.Superficial white or yellow-white are bright and clean.Matter is solid, weight.Section white, mealiness foot.Lightly seasoned, slight bitter.Nothing
Yellow muscle, takes out ditch at rough bark, and the no chaff heart impurity, damages by worms, goes mouldy.
Goods of inferior quality: mid diameter 2.5cm or more, the same Grade A of remaining condition.
Third grade product: not straight, surface white powder, yellowish white or canescence are distorted, there is vertical wrinkle.Section canescence, there is powder
Property, rare tendon and vessel.Mid diameter is no less than 1cm.
As a result after using pendimethalin missible oil dilution spraying, snakegourd ground blade not closing, hack lever top vines are not wound,
The prosperous effect of rice shoot control is reached.
Table 1 controls snakegourd rice shoot pollen yield day after tomorrow comparative test result with pendimethalin
As it can be seen from table 1 the yield of blank control radices trichosanthis is 30000~37500 kg/ha, and use of the invention
After method pendimethalin control seedling, the yield of radices trichosanthis is 36000~48750 kg/ha, than the radices trichosanthis output increased of control
20%~31.2%, explanation is good with the method for the present invention control snakegourd rice shoot prosperous growth effect, and radices trichosanthis obvious effect of increasing production.
The pendimethalin of table 2 controls radices trichosanthis ground quality comparative test result after snakegourd rice shoot
From table 2 it can be seen that the present invention using pendimethalin to the top-quality product rate of radices trichosanthis after snakegourd control seedling be 33.8~
38.6%, the top-quality product rate 11.8~17.2% than control improves 1~2 times；With the two of the radices trichosanthis that the method for the present invention produces
Equal product rate is 49.8-53.9%, the goods of inferior quality rate 33.6~40.6% also significantly greater than compareed；With the method for the present invention, treated
The third grade product rate of radices trichosanthis is 9.0~16.1%, the third grade product rate 43.6~51.3% substantially less than compareed, is illustrated with the present invention
After method pendimethalin carries out control seedling to snakegourd, the quality of radices trichosanthis is significantly improved.
Claims (7)
1. application of the pendimethalin on snakegourd (Trichosanthes kirilowii Maxim.) control seedling.
2. application according to claim 1, it is characterised in that the chemical name of the pendimethalin are as follows: N- (1- ethyl
Propyl) -2,6- dinitro -3,4- dimethylaniline or N- (1- ethyl propyl) -3,4- dimethyl -2,6- dinitroaniline.
3. application according to claim 1, it is characterised in that the control seedling refers to the growth of control snakegourd rice shoot, to reach
To ground blade not closing, hack lever top vines are not wound.
4. application according to claim 1, it is characterised in that the dosage form of the pendimethalin is pendimethalin missible oil.
5. a kind of method using pendimethalin control snakegourd seedling growth, it is characterised in that grow to frame including the vines in snakegourd
When high 2/3rds or more height, it is sprayed on snakegourd blade with pendimethalin missible oil dilution, at interval of 20~30
It is spraying primary, and mid-August stops spraying；By the end of October to starting to harvest at the beginning of 11 months；Wherein pendimethalin missible oil dilution
Pendimethalin 750~1500ml of missible oil that liquid is 33% according to per hectare application mass percent, the ratio for being watered 450kg carry out
It prepares, is uniformly mixed.
6. according to the method described in claim 5, it is characterized in that the mass percent of the pendimethalin missible oil is 33%.
7. according to the method described in claim 5, it is characterized in that a height of 1.8~2 meters of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811120669.9A CN109122685B (en) | 2018-09-26 | 2018-09-26 | Application of pendimethalin in seedling control of trichosanthes kirilowii maxim |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811120669.9A CN109122685B (en) | 2018-09-26 | 2018-09-26 | Application of pendimethalin in seedling control of trichosanthes kirilowii maxim |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109122685A true CN109122685A (en) | 2019-01-04 |
| CN109122685B CN109122685B (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811120669.9A Expired - Fee Related CN109122685B (en) | 2018-09-26 | 2018-09-26 | Application of pendimethalin in seedling control of trichosanthes kirilowii maxim |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101632362A (en) * | 2009-06-10 | 2010-01-27 | 北京市东旺农药厂 | Uniconazole and pendimethalin bud inhibiting agent |
| CN103650864A (en) * | 2013-12-05 | 2014-03-26 | 中国中医科学院中药研究所 | Vine cutting and apex pinching cultivation method of Trichosanthes kirilowii Maxim |
| CN104782631A (en) * | 2015-05-08 | 2015-07-22 | 海南大学 | Banana bud remover and application thereof |
-
2018
- 2018-09-26 CN CN201811120669.9A patent/CN109122685B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101632362A (en) * | 2009-06-10 | 2010-01-27 | 北京市东旺农药厂 | Uniconazole and pendimethalin bud inhibiting agent |
| CN103650864A (en) * | 2013-12-05 | 2014-03-26 | 中国中医科学院中药研究所 | Vine cutting and apex pinching cultivation method of Trichosanthes kirilowii Maxim |
| CN104782631A (en) * | 2015-05-08 | 2015-07-22 | 海南大学 | Banana bud remover and application thereof |
Non-Patent Citations (3)
| Title |
|---|
| C. SONG等: ""SEEDLING GROWTH TOLERANCE OF CUCURBITS CROPS TO HERBICIDES STOMP AND ACETOCHLOR"", 《GEN. APPL. PLANT PHYSIOLOGY》 * |
| 汪海涛: ""食用栝楼高产栽培技术"", 《现代农业科技》 * |
| 赖元洪: ""二甲戊灵应用于甘薯控蔓增产技术"", 《福建农业》 * |
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