Pyrimidine ring Learn more about Pyrimidine ring
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What kind of disease does azoxicycline treat?
Pyrimidine cyclamine is a phenylaminopyrimidine fungicide, which has a special effect on Botrytis cinerea of many crops, scab, powdery mildew, glume blight, net spot and eye spot of wheats. the bactericidal mechanism is to inhibit the secretion of hydrolase and methionine biosynthesis of pathogens.
2020-11-08 Pyrimidine ring amine speciality what disease pyrimidine ring benzene amino -
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 -
Symptoms, prevention and treatment of vitamin b1 deficiency in chickens
Etiology (1) lack of vitamin B1-rich bran, yeast, grains and processed products in feed. (2) long-term use of drugs containing pyrimidine rings and thiazoles, such as sulfonamides, etc. Second, most of the clinical symptoms of chicks occur before the age of 2 weeks, showing paralysis or spasm. The sick chicken sits paralyzed on the flexion leg, its head is extremely bent back, showing the so-called "stargazing" posture, and some of them are unable to move because of paralysis, fall to the ground and die of convulsions. In addition to neurological symptoms, adult chickens also have crown hair.
2019-01-16 -
What diseases are useful for pyrimidine cyclamine?
What is the principle of azoxicycline? What diseases are useful for pyrimidine cyclamine? Please also know the netizens to help introduce the white fine powder drug azoxicycline fungicide is often seen in the agricultural market, the land network collated the information of azoxicycline, listed below for netizens' reference. The bactericidal principle of azoxicycline:.
2018-07-11 -
The most complete classification and formulation of plant diseases in history
Plant disease refers to the phenomenon that plants undergo a series of morphological, physiological and biochemical pathological changes under the influence of biological or abiotic factors, thus affecting human economic benefits. The symptoms of plant diseases can be divided into five types: discoloration, necrosis, decay, wilting and deformity.
2019-04-12 -
The most complete classification and formulation of plant diseases in history
Plant disease refers to the phenomenon that plants undergo a series of morphological, physiological and biochemical pathological changes under the influence of biological or abiotic factors, thus affecting human economic benefits. The symptoms of plant diseases are mainly divided into discoloration, necrosis, decay, wilting and deformity.
2020-11-09 In history the most complete plant disease classification and formula medicine -
How to treat eggplant disease
Eggplant is a nutritious vegetable, which is loved by most people, but it is easy to be disturbed by diseases in the process of planting. So, how to treat eggplant disease? 1. Brown streak of eggplant. Symptoms of disease seedling damage: Brown concave at the base of the stem
2020-11-08 Eggplant sick how cure eggplant is a kind of nutrition rich -
Pay attention to temperature and Light Control Technology of Tomato in Winter
Due to the low temperature, overcast and rainy weather, low temperature and high humidity, tomato seedling cultivation in spring often leads to the occurrence of seedling diseases such as quenching disease, which leads to seedling failure. Therefore, the place with loose soil, fertile soil, sunny terrain, no stagnant water and no eggplant crops within 2 years should be selected as the seedbed. Generally choose cloudy or sunny days.
2018-09-15 -
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 -
Flower, fruit, wheat each kind of crop occurrence powdery mildew what medicine is better? What are the symptoms?
Powdery mildew is one of the main diseases of vegetables in summer. The disease is easy to occur in summer because of high temperature, stuffy humidity, improper fertilization, overgrowth of plants, poor ventilation and so on. What kind of medicine is better for powdery mildew? What are the symptoms? Powdery mildew often occurs in plants.
2020-11-09 Flowers fruits wheat all kinds of crops occurrence powdery mildew disease -
The most effective pesticide of late blight, how it is caused, and the difference between late blight and early blight
The pesticides that can effectively control late blight include ethyl phosphorus manganese zinc wettable powder pyrimidine nucleoside antibiotics and chlorothalonil. When the field temperature is 10 ℃-24 ℃ and the relative humidity is more than 75%, or when the humidity is too high, the dew is too heavy, and it is foggy in the morning and evening.
2020-11-08 Late blight the most effective pesticide is how caused and -
Control methods of watermelon anthracnose
Control methods of watermelon anthracnose
2018-07-02 -
What disease can tebuconazole treat?
Tebuconazole azoxystrobin can be used as an internal absorption fungicide with a wide germicidal spectrum and a long effective period and should be used at the recommended dose. So what disease can tebuconazole treat? What diseases can be treated by tebuconazole? azoxystrobin can effectively prevent rice leaf and panicle diseases; rice blast,
2020-11-08 Tebuconazole pyrimidine ester cure what disease pentazole -
How does ginseng gray mildew prevent?
How does ginseng gray mildew prevent? Please introduce the method of ginseng gray mold symptoms: damage ginseng leaves, leaf spots limited by veins, polygonal or irregular shape. Light brown, the back of the spot sparsely grayish white or yellowish thin mold layer, that is, the sporangium and sporangium of the pathogen. The late stage of the disease is easy to break...
2018-07-18 -
What are the specific drugs for the prevention and treatment of gray mold?
What are the specific drugs for the prevention and treatment of gray mold?
2018-08-09 -
"four taboos" in the flowering period of kidney beans
"four taboos" in the flowering period of kidney beans
2018-07-01 -
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 -
How to treat grape fungal diseases?
The occurrence of grape fungal diseases will seriously affect the quality and yield of grapes, and even lead to the death of spiders. How to treat the fungal disease of grape? Let's take a look at it. How to treat grape fungal diseases? 1. Downy mildew should be prevented in advance.
2020-11-08 Grape fungus disease how cure grape -
What medicine for blight?
The chemicals used for blight at different stages are different. Generally, for the initial plants, the dead leaves are sprayed with 300-500 times of K mevalil 10-15g, and 600-700 times of 80% hymexyl is used to irrigate the roots; for serious diseases, 600-800 times of 41% polyastine is used.
2020-11-08 blight disease with what medicine no at the same time of by -
Why do a large number of rotten fruits of chili peppers
Recently, a large number of rotten fruits appeared in chili peppers stored by vegetable farmers with "live plant preservation" method, and the main reasons were summarized after in-depth understanding. The temperature in the shed is too high and the temperature in the small arch shed is higher than that in the small arch shed. As the pepper was covered with a film after being pulled out, the temperature under the film exceeded 25 ℃ at noon on a sunny day.
2018-09-15