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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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How effective is azadirachtin as an insecticide, really?
Neem - nature's insecticide. Neem has insecticidal and sterilizing properties and has long been used as a herbal medicine. But do you know its effects on insects, the residual activity of azadirachtin, the systemic action of azadirachtin, the efficacy of azadirachtin products, and so on? If not,
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Is Kangkuan insecticide harmful to bees? Can it kill bees?
Insecticides cause disaster, and large numbers of bees die from acute poisoning. Watching the Western honey bees, golden yellow all over and covered in fuzz, fall to the ground one by one, twitching and no longer able to fly up into the sky, the beekeeper surnamed Xiao, who keeps more than two hundred hives in Dashu, Kaohsiung, also appeared helpless. Digging deeper into the cause,
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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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How to remedy phytotoxicity after fosthiazate application
Fosthiazate is an insecticide that can inhibit the synthesis of acetylcholinesterase in root-knot nematodes, thereby achieving the effect of controlling aphids, root-knot nematodes and other pests. If used improperly during spraying, phytotoxicity can occur, so what should be done about fosthiazate phytotoxicity? 1. What should be done about fosthiazate phytotoxicity
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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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What insecticide works well for controlling fall armyworm in corn?
The fall armyworm is an invasive pest from abroad that causes great damage to corn and other grain crops, and if not controlled in time it can lead to total crop failure. So what insecticide should be used for fall armyworm in corn? 1. What insecticide should be used for fall armyworm in corn? Fall armyworm insecticide
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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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