一天接了40个客人
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    • Pyraclostrobin plus brassicin

      In the global pesticide fungicide single product ranking list, pyrazole ether ester has always been the best in the list, as methoxyacrylic acid fungicide, since the market with its broad spectrum of sterilization, excellent effect, safety and growth promotion of crops, soon won the favor of user...
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    • These pesticides kill both insects and eggs

      1.Acetozole: It has effect on eggs and young mites, but not on adult mites. However, it has good sterility effect on female adult mites. Therefore, the best control time of acetozole is the early stage of mite damage. 2.Spirodiclofen : Kill egg larvae: Spiroxide has a particularly good effect on ...
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    • Be careful! Salt damage, drug damage, fertilizer damage!

      1.The?damage?of?salt?injury “Salt damage” is an important factor affecting yield in greenhouse cultivation, so it is imperative to solve the “salt damage” in melon and vegetable greenhouses. Blindly excessive fertilization, relying solely on fertilizer for yield, will inev...
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    • How to distinguish fungal disease, bacterial disease and virus disease ?

      Fungal disease characteristics 1. There must be diseased spots on all parts of the plant. The shape of the lesion can be round, oval, polygonal, wheeling or amorphous. 2. There must be mildew or powder of different colors on the spots, such as white, black, red, gray, brown, etc. Cucumber powder...
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    • Brassinolide

      Brassinolide?is a new type of plant growth regulator, which was first discovered by American agricultural scientists in 1970. Compared with other five growth regulators, Brassinolactone has unidirectional pertinence and is called the sixth class of plant hormones. Today to analyze this component,...
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    • A new benchmark for rice planthopper control – Triflumezopyrim

      Triflumezopyrim?is a PCT application filed by DuPont in the United States on December 22, 2011. It has obtained patent authorization in China, Europe, the United States and other countries and regions to develop a new type of mesoionic insecticide codenamed DPX-RAB55. ?Synthetic route There are ...
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    • Prevention and treatment of garlic, green onion, leek dry tip

      In the cultivation of green onions, garlic, leeks, onions and other onion and garlic vegetables, the phenomenon of dry tip is easy to occur. If the control is not properly controlled, a large number of leaves of the whole plant will dry up. In severe cases, the field will be like a fire. It has a...
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    • caterpillar pesticide Lufenuron

      Today I will introduce you a new type of insecticide, which not only kills insects but also kills eggs, with a long lasting effect and good safety. Pharmacy introduction This?pesticide is lufenuron, a new generation of replacement urea insecticides newly developed by Swiss Syngenta. It mainly kil...
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    • How to use soil conditioner scientifically?

      Soil conditioner refers to the material used to improve the physical and chemical properties of soil and its biological activity. It is mainly composed of agricultural water-retaining agent and natural mud rich in organic matter and humic acid, pure natural ore or other organic matter, supplement...
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    • Treating fruit tree rot, the best pesticide, once used, can last for a year

      Rot disease is the main disease of apples, pears, and other fruit trees and ornamental trees. It occurs all over the country, and has the characteristics of widespread occurrence, serious harm, and difficulty in prevention and control. Recommend an excellent agent for the prevention and treatment...
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    • If the pests can’t be killed, just use this drug, one shot can be used for three times, the eggs and insects are completely killed, and it is completely clean.

      During the period when pests multiply the fastest and cause the most serious damage, many kinds of pests are often mixed, and the overlapping of generations is serious. Today, I will introduce to you an excellent insecticide, which has a good control effect on the eggs and larvae of resistant pes...
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    • The little whitefly is really hard to control! use this method

      1. What is whitefly? Whitefly, also known as small white moth, is a piercing and sucking pest, Homoptera, whitefly family, is a worldwide pest. 2. When will whitefly break out in the shed? Spring occurs in the greenhouse stubble, from mid-April to late May; autumn occurs in all facilities such as...
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    一天接了40个客人