methyl ether Learn more about methyl ether
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Difenoconazole and what compound
Difenoconazole is a low toxic fungicide, which can be used to control powdery mildew, early blight and anthracnose in cereal crops, rice, soybean and other crops. I.
2020-11-08 Diphenyl ether methyl ring azole and what compound phenyl ether yes -
What disease is treated by benzoin?
Benzoin is a high-tech compound fungicide which is mainly suitable for grape blackpox, downy mildew, white rot and rice grain blight. Among them, the disease treated with different proportion of compound is also different. For example, 30% benzoin is mainly used to control downy mildew and early and late blight.
2020-11-09 Benzene methyl ether carbendazim cure what disease benzene yes -
Oils and oils-determination of soap content
Oils and oils-determination of soap content
2018-07-10 -
The new green pesticide can increase revenue and expenditure by 4.3 billion yuan.
In recent years, the development of pesticides is accelerating, and new pesticides continue to emerge. it is known that new green pesticides can increase revenue and expenditure by 4.3 billion yuan. In the recently announced 2014 National Science and Technology Award, a new type of green biological pesticide was developed by Yu Dazhao's team of Hubei Academy of Agricultural Sciences.
2016-03-20 New type green pesticide can increase section income and expenditure 4.3 billion yuan in recent years -
The US Environmental Protection Agency prohibits the use of 72 inert ingredients in pesticides.
The US Environmental Protection Agency prohibits the use of 72 inert ingredients in pesticides.
2019-02-18 -
Progress in the creation of Green Pesticide and main varieties of Green Pesticide in China
Author: the early application of modern pesticides is mostly for the purpose of effective, and the dosage is generally large. With the long-term, excessive and frequent use of pesticides, farmers.
2019-02-23 -
What are the effects and effects of cassia seed
What are the effects and effects of cassia seed
2019-02-28 -
List of insecticidal and germicidal herbicides for 30 common crops, such as rice, wheat, cotton, etc.
In the process of growing crops, different insecticides and herbicides are needed. Isn't it troublesome to always find out what medicine to use when you need it? Here are 30 kinds of insecticidal and herbicidal agents for common crops, so collect them quickly!
2020-11-09 Rice wheat cotton etc. thirty species common crops -
Grape garden diseases corresponding to the use of pesticides! Grape farmers don't worry anymore!
Suggestions on the selection of control agents for grape diseases and insect pests 1. Protective fungicides commonly used in vineyards generally have a wide germicidal spectrum and are commonly used in vineyards.
2019-02-26 -
What are the prevention and control methods of main diseases and insect pests of common seedlings?
The management of seedlings in the garden is a very complex work, different seedlings have different optimal living environment, so all kinds of seedlings also focus on diseases, so what are the prevention and control methods of common seedling diseases? 1. Downy mildew copper hydroxide, pine
2020-11-09 Common seedlings main diseases and insect pests prevention and control methods what is -
How to prevent and cure cucumber powdery mildew?
How to prevent and cure cucumber powdery mildew?
2018-07-05 -
The efficacy of permethrin
Permethrin is a kind of insecticide with moderate toxicity to humans and animals and high toxicity to fish, so what is the effect of permethrin? How is permethrin prepared? First, the basic introduction of Lianben pyrethrin pure product is white solid, soluble in C.
2020-11-08 Lianben chrysanthemum efficacy lianben yes yes. -
List of insecticidal and germicidal herbicides for 30 common crops, such as rice, wheat, cotton, etc.
In the process of growing crops, different insecticides and herbicides need to be used. Isn't it troublesome to always find out what medicine to use when you need it? Here are 30 kinds of insecticidal and herbicidal agents for common crops, so collect them quickly! 1. Rice ⑴ insecticide: methoxyfenazide
2019-04-12 -
What are the common diseases and insect pests in the grape growth stage? What kind of medicine do you use? When do you take the medicine?
Grape is a very common cash crop, many people will grow grapes. However, the problem of grape diseases and insect pests gives many fruit growers a headache. Let's take a look at the common diseases and insect pests in the grape growth stage. What kind of medicine do you use? 1. In the budding stage, the winter buds are inflated but
2020-11-08 Grape growth stage have what common diseases and insect pests use -
How to prevent and cure the latest cucumber powdery mildew?
Cucumber powdery mildew is one of the common diseases in cucumber cultivation, which occurs all over the country. Because powdery mildew has developed a certain resistance in recent years, and it can occur all the year round, it is difficult to control, so the yield is reduced by about 10% in general years. Epidemic
2020-11-10 The latest cucumber white powder disease how prevention and control -
What are the herbicides in paddy fields
In the process of rice planting and growth, it is inevitable to be disturbed by all kinds of weeds, so it is necessary to eat and spray related herbicides. What kind of herbicides are there in the rice field? How do I use it? Introduction of herbicides and application methods in paddy fields: 1. Pyrimidine sulfuron and pyrimidine
2020-11-08 Water rice fields herbicides which are in rice planting growth -
General situation of research and utilization of propolis
Propolis is a kind of colloidal substance which is collected by bees from buds and bark of plants and mixed with glandular secretions such as tongue glands and wax glands of honeybees. Propolis is an opaque solid, brownish brown, reddish brown or grayish brown, sometimes with turquoise, a few nearly black. Natural fresh propolis has resin flavor, stickiness and plasticity. It begins to soften at 36 ℃, hardens and becomes brittle at 15 ℃, and melts into a viscous liquid at 60-70 ℃. Propolis is a kind of resin, which is easily soluble in ether, chloroform, acetone,
2019-01-15 -
The relationship between betaine, choline and methionine (repost)
The relationship between betaine, choline and methionine (repost)
2018-07-10 -
Harmful symptoms and control methods of cucumber powdery mildew
Cucumber powdery mildew is one of the common diseases in cucumber cultivation, which occurs all over the country. Because powdery mildew has produced certain resistance in recent years, and it can occur all the year round, it is difficult to control. Therefore, the yield is reduced by about 10% in general years and about 20% in epidemic years.
2018-09-06 -
The effect of methamidophos
Methamidophos, commonly known as methamidophos, is a highly toxic pesticide, so what is the role of methamidophos? Methamidophos, commonly known as methamidophos, is an organophosphorus compound, white acicular crystal, soluble in water, alcohol, more soluble in chloroform
2020-11-08 Methylamine phosphorus action methylamine phosphorus vulgarity called duo methamphetamine yes