amide Learn more about amide
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How should herbicide damage be remedied?
How to weed the rape field? Please advise on the control of weeds in rape fields, and pay close attention to the popularization of chemical weeding techniques on the basis of vigorously implementing crop rotation of oil wheat, oil vegetables, oil beans and strengthening field management. Chemical stubble killing before sowing during the empty stubble period after rice harvest and rape sowing, glyphosate and 100 were used.
2018-07-15 -
How to control diseases and insect pests in rice?
How to control rice diseases and insect pests? What technology can learn from rice pest control methods: first, rice black sclerotia stem rot rice stem base of a fungal disease, also known as rice stem rot or micrococcosis. The pathogens are Aspergillus globulus and Aspergillus oryzae. Have a disposition.
2018-09-09 -
Weeding after corn seedlings is very important. Which type of herbicide is more appropriate?
Corn has entered the late growth stage, and almost new corn will be on the market in more than a month. It seems a little late for weeding after corn seedlings, but it is not too much to discuss it with you here. After the corn seedling.
2018-08-09 -
Identification and prevention of crop damage symptoms caused by herbicides
Identification and prevention of crop damage symptoms caused by herbicides
2018-07-10 -
Thiofuramide action
Thiazolamide succinate dehydrogenase inhibitors. Used in rice, cereal crops and lawns, it is effective against pathogenic fungi such as Rhizoctonia, Puccinia, Rhizoctonia, Fusarium oxysporum, Fusarium oxysporum, and diseases caused by basidiomycetes, such as blight.
2020-11-09 Thiofurol amide action thiazole class succinate ester dehydrogenation -
Can urea be used as fertilizer?
Can urea be used as fertilizer? Please introduce the production practice and show that urea is not suitable to be used as fertilizer. Urea is an amide physiologically neutral fertilizer with a nitrogen content of 46.3%. It is the inorganic chemical fertilizer with the highest fluorine content in solid nitrogen fertilizer. Urea is white or light yellow crystal, granular soluble in water, suitable for base fertilizer or topdressing, but urea.
2018-07-15 -
What are the ways to choose the varieties of nitrogen fertilizer?
What are the ways to choose the varieties of nitrogen fertilizer?
2018-08-09 -
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 -
How to choose nitrogen fertilizer?
Nitrogen fertilizer is one of the most important fertilizers for crops and plays an indispensable role in the growth of crops. Then how to choose nitrogen fertilizer? Next, I would like to introduce you to the selection of nitrogen fertilizer. There are many kinds of nitrogen fertilizer, which can be divided into ammonium nitrogen fertilizer and nitrate according to the form of the compound.
2020-11-09 Nitrogen fertilizer how to choose nitrogen fertilizer is crop the most important fertilizer -
Application method and matters needing attention of "New Pesticide" Fluconamide
Flubenzamide is a new type of low-toxic pyridinamide insect growth regulator insecticide, which obtained the provisional registration certificate of pesticide products in China in 2007, and the preparation is 10% water dispersible granules. Next, let's introduce the application method and attention of the new pesticide flubenzamide.
2020-11-09 " new pesticides fluoridine bugs amides methods of use and -
What is the effect of chlorobenzamide and how to use it?
What is the effect of chlorobenzamide and how to use it? How many days is the safety interval of chlorobenzamide? Please also know the netizens to help introduce 5%, 20% suspending agent and 35% water agent amide insecticides: chlorobenzamide, but there are many users do not use this kind of insecticides.
2018-07-11 -
How to choose herbicides in Maize sowing period
How to select herbicides in corn sowing time? Please guide the occurrence of weeds in corn fields. Among them, Huang-Huai-Hai region is the largest corn producing area in China, which is mainly sown in summer. The crops in this area are planted twice a year, mostly corn and wheat rotation, as well as corn, soybean, peanut and other intercropping. The area is mainly miscellaneous.
2018-07-14 -
Irrigation of jasmine
Jasmine likes to be moist and is afraid of drought and waterlogging. Drought often makes jasmine leaves curl, leaf color fade, chlorophyll is destroyed, synthase activity decreases, decomposing enzyme activity increases, not only can not synthesize nutrients needed in the process of cell division, on the contrary, proteins in the body are hydrolyzed into amides and amino acids, causing plant metabolism disorder. The water content of jasmine buds and shoots is more than 80%. Water shortage and water loss will inhibit or even destroy the normal physiological and biochemical processes of the plant. Growth and development of jasmine plants during severe drought
2019-01-16 -
When do melons usually grow? What are the matters needing attention in fertilization?
Muskmelon is a kind of fruit melons widely planted in China. Different varieties have different taste, shape and color. Generally, melons are ripe and listed in the middle of summer. The whole melon plant also has a certain medicinal value, such as vomiting, dehumidification, jaundice and so on.
2020-11-08 Melons general what time planting fertilization yes which melons -
What is the function of nitrogen fertilizer? How to choose?
Nitrogen fertilizer refers to the unit fertilizer with nitrogen (N) as the main component, with the marked amount of N, which can be applied to the soil to provide plant nitrogen nutrition. In the process of agricultural production, plant growth is inseparable from nitrogen fertilizer. Let's take a look at the role of nitrogen fertilizer. How to choose
2020-11-08 Nitrogen fertilizer what is it how to select nitrogen fertilizer it means to -
The compound taboo of taking advantage of enemy stability
Nadimel is a low toxic internal absorption fungicide, which is composed of a new methoxyacrylate fungicide oxime and endotriazole fungicide tebuconazole, which has both protective and therapeutic effects. The product has high bactericidal activity, strong internal absorption,
2020-11-08 Take the enemy steady compound taboo take the enemy is one low poison -
Is Houttuynia cordata Thunb really poisonous?
Houttuynia cordata Thunb is a famous Chinese herbal medicine, especially when drinking tea with Houttuynia cordata Thunb in summer, it can achieve the effect of heat-clearing and detoxification. Its root is often called folded ear root, and it is also used to make cold food. Therefore, Houttuynia cordata Thunb is known as Yangsheng.
2020-11-09 " the holy product of health preservation " fishy grass really poisonous fishy. -
The latest usage of herbicides in Corn Field
The method of using herbicides in corn field, the main weeds in corn field are Equisetum, amaranth, Equisetum, Saxifraga, Rabdosia rubescens, Solanum nigrum, paspalum, Chenopodium, Chenopodium, Portulaca oleracea, amaranth, Portulaca oleracea, Salvia przewalskii, Saussurea przewalskii
2020-11-10 The latest corn field herbicide method of use -
Types and Application methods of nitrogen Fertilizer
The main nitrogen fertilizers commonly used in fruit tree production are urea, ammonium bicarbonate, ammonium nitrate, ammonium sulfate, ammonium chloride and long-acting urea. Urea is acyl nitrogen fertilizer with a nitrogen content of 46%. It can be used as base fertilizer, topdressing and extra-root topdressing. Ammonium bicarbonate is an ammonium nitrogen fertilizer with a nitrogen content of 16.5%-16.8%, which can be used as base fertilizer.
2018-07-15 -
What is urea? What is good to use urea?
What is urea? What is good to use urea? Please introduce that urea belongs to amide nitrogen fertilizer, accounting for 35% of China's nitrogen fertilizer output, accounting for 40%, second only to carbamines. 1. The molecular formula of urea is CO (NH2) 2, which contains 46% nitrogen (N) and shows white or yellowish crystals. It is soluble in water, and the aqueous solution is neutral.
2018-07-14