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What Is Bacillus thuringiensis? A Detailed Explanation of Its Effects and Uses
What is Bacillus thuringiensis? Which pests can Bacillus thuringiensis control? We ask knowledgeable readers to help explain. Bacillus thuringiensis, also called Bt (abbreviated as Bt), is currently the biological insecticide with the largest output and the widest use. Bacillus thuringiensis insecticides have advantages such as being specific, highly effective and safe for humans and livestock...
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Methods of Using Glyphosate and Experience Sharing
Glyphosate, as a herbicide, is currently used in large quantities and has a good weeding effect, and is deeply welcomed by farmers. However, its use still requires a certain level of technical skill; a little carelessness can easily bring adverse effects to production, and it deserves everyone's attention. 1. Why does the efficacy of glyphosate herbicide vary when applied. ...
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How can non-toxic disinfestation be achieved during grain storage?
How do you carry out non-toxic disinfestation when storing grain? Please explain the methods. When storing grain, the high-temperature disinfestation method can be used. Generally, stored-grain pests can tolerate high temperatures of 35-40°C; under conditions of 46-48°C, sustained over a longer period, the pests can be killed, while above 50°C, the vast majority of pests will die within a short time...
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How to apply pesticides to kill insects effectively? Mastering the correct method is key
How can pesticide application be effective for killing insects? Please advise on methods. To get better results when spraying pesticides to kill insects, you can refer to the following two approaches: 1. Determine the control pesticide according to the type and size of the pest. Pests can be divided into aphids and planthoppers, snout moths, spiders, beetles, etc. Different types of pests require different pesticides...
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Can acetochlor be used for weed control during the wheat seedling stage?
Can acetochlor be used on wheat seedlings? Please advise: acetochlor must not be applied to wheat seedlings. Wheat is fairly sensitive to acetochlor from just emerging until before the 2-leaf stage, and applying the herbicide at this time easily causes herbicide injury. In wheat fields, acetochlor should be applied after sowing but before emergence, or after the wheat reaches the 2-leaf 1-heart stage. After application, keeping the field moist gives a better sealing effect; note that the soil...
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How to correctly apply herbicides during the maize seedling stage
How should herbicides be applied to maize seedlings? Please give guidance. For post-emergence chemical weed control in maize, herbicides must be strictly selected and mixed and applied according to the instructions. In plots with severe weeds, the dosage may be increased by 15-20% above the rate stated in the instructions. Method: for foliage treatment, it must be done before maize reaches the 6-leaf stage and before weeds reach the 2...
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What are the precautions for using insecticides during the melon seedling stage?
Melon seedlings are sensitive to many insecticides and are highly prone to pesticide damage, so insecticides must be used with extra care. For pests such as ground beetles, a moat method can be used: dig a small ditch around the seedbed, line it with waterproof plastic sheeting, then fill it with water and add Shennongbao or Amaier to form a barrier, which is very...
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Why are insecticides prohibited during the lychee flowering period?
Experimental research and production practice have proven that placing bees for pollination during the lychee flowering period is the guarantee of a bumper lychee harvest, and the honey made by bees from collected pollen is also a natural health food for humans. In order to prevent bee poisoning and honey contamination, ensure that enough worker bees are out foraging for nectar, improve pollination effectiveness, and protect human health...
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Using specific insecticides requires particular care; mastering the method is key
Generally speaking, specific insecticides have different active ingredients, each with its own characteristics, and they also have different insecticidal mechanisms of action (that is, the principles by which pesticides kill pests). Varieties of this type often used in production today include: chlorfluazuron, buprofezin, flufenoxuron, diflubenzuron, bisultap, monosultap, imidacloprid, fipronil...
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What are the precautions for using insecticides during the melon seedling stage
A agricultural supply seller from Yandu District, Yancheng City called to report that a local farmer used abamectin and dimehypo to control pests in rice fields. After application, a small amount of pesticide solution was left over and was incidentally sprayed onto 0.1 mu of soybeans grown by the family. As a result, the soybeans showed symptoms resembling scalding by boiling water the next day, then turned yellow and dried up. He asked whether the soybeans...
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