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China's first local standard for viral insecticides issued
Recently, the Hubei provincial local standard "Helicoverpa armigera nucleopolyhedrovirus suspension concentrate" passed approval by the National Standardization Committee and was officially issued. The standard was led by Sun Xiulian's research group at the Wuhan Institute of Virology, Chinese Academy of Sciences, together with relevant teams from the Hubei Academy of Agricultural Sciences and other institutions.
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How effective are neem seed extract and neem oil as insecticides?
Have you heard of neem plant insecticide? This is an insecticide made from insecticidal compounds extracted from a plant. The development and use of neem plant insecticide seems to have become a worldwide trend. In Thailand, I saw that some places already use neem as street trees, and flower markets everywhere
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What harm do corn aphids cause, and what insecticides are good for controlling them?
Aphids are distributed very widely around the world, mainly concentrated in temperate regions, and are one of the most destructive pests on Earth, damaging most crops, with their destructiveness being relatively obvious on corn. So, what harm do corn aphids cause to corn? What
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How to correctly choose and use insecticides in hot and rainy weather?
Insecticides refer to chemical preparations used to control pests, mainly drugs for controlling agricultural pests and urban sanitary pests, with a long history of use, large dosage, and many varieties. So how to correctly use insecticides? What agents can be chosen in hot and rainy weather? 1.
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What Insecticides Work Well for Peach Trees Before Bagging the Fruit
The peach tree is a common fruit tree in our country, grown in many regions, and to achieve high yields from peach trees, besides mastering basic techniques, you also need to do a good job of bagging the fruit. So what insecticides work well for peach trees before bagging the fruit? 1. What insecticides work well for peach trees before bagging the fruit? Before bagging peach trees
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Can post-emergence corn herbicides be mixed with insecticides?
Many growers, for the sake of convenience, mix post-emergence corn herbicides with insecticides, but the results are often poor. Can post-emergence corn herbicides be mixed with insecticides? 1. Can post-emergence corn herbicides be mixed with insecticides? The two are not suitable
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What are the specific insecticides for the small brown planthopper? Scientific application gives good results
The small brown planthopper (Laodelphax striatellus) is widely distributed in East Asia, Southeast Asia, Europe and North Africa, and within China it is found throughout the country, with more in the Yangtze River basin and northern rice-growing areas. So what are the specific insecticides for the small brown planthopper? What are good control methods? 1. Specific insecticides for the small brown planthopper Control
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Which specialty insecticides are effective for controlling aphids?
Aphids are a type of phytophagous insect, and some species are important pests of economic plants such as grain, cotton, oil crops, hemp, tea, sugar crops, vegetables, tobacco, fruit, medicinal plants and trees. So what specialty insecticides are there for treating aphids? 1. Malathion Malathion is a yellow oily liquid
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Can Cornfield Herbicides and Insecticides Be Mixed?
When planting corn, various pests and diseases appear and various weeds grow, so if you want high corn yields, you need to prepare control measures in advance. So can corn herbicides and insecticides be mixed? 1. Can corn herbicides and insecticides be mixed? Corn herbicides and insecti
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How many generations of the boring pest cotton bollworm occur in a year, and how should insecticides be used for its control?
The cotton bollworm, of the order Lepidoptera and family Noctuidae, is widely distributed in China and around the world, and occurs in both cotton-growing and vegetable-growing regions of China. The cotton bollworm is an important boring pest during the cotton bud and boll stage, mainly boring into and feeding on buds, flowers and bolls, and also feeding on tender leaves. So how many generations of the cotton bollworm occur
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