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Insect growth regulators can be used for diamondback moth control
The appearance of the diamondback moth seriously affects the growth of crops, so pesticides such as insect growth regulators are chosen to completely eliminate it. First, 10.8% pyriproxyfen emulsifiable concentrate can be sprayed as an 800-1500 times dilution; second, 5% chlorfluazuron emulsifiable concentrate 30-60 ml mixed with 30 jin of water can be sprayed; third, 5% emamectin benzoate water-dispersible granules 5 g mixed with 30 jin of water can be spr...
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What are the characteristics of benzoylurea insecticides?
For early and mid-season sweet peppers, to increase the fruit-setting rate, besides physical regulation, you also need to choose a good growth regulator. Only by combining both approaches can the fruit-setting rate be better improved: 1. Improve lighting conditions and raise the temperature. In cloudy, snowy, and low-temperature weather, you can add supplemental lighting in the greenhouse, and at the same time hang reflective screens on the back wall to increase...
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What role do viral insecticides play in controlling cotton bollworm
1. An important feature of insect viruses in pest control is their host specificity. In integrated pest management systems, this is an ideal control method choice for controlling pests (not a blanket kill-all), and the potential of beneficial insects in the entire ecosystem is utilized. Viral pesticides participating in biological control are a means of ecological management, with the purpose...
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What insecticide is effective for controlling rice stem maggot
Rice stem maggot has broken out and caused serious damage in most rice-growing areas in China in recent years. At present, an insecticide for controlling pests such as the rice stem maggot has been successfully invented. The purpose of this invention is to provide a highly effective and low-toxicity insecticide specifically for controlling the rice stem maggot pest. The insecticide of this invention is made from fipronil and imidacloprid...
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What are the precautions for using bacterial biological insecticides?
Bt is a bacterial biological insecticide commonly used in vegetable production today, and its effect on controlling Lepidoptera larvae is especially pronounced, but the following points should be noted when using it: 1. Check whether the quality of Bt passes muster; this can be tested by "smelling." Normal Bt products all contain a certain amount of bacteria; when the lid is opened...
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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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Which pesticides and insecticides can be used on pollution-free vegetables
Biopesticides: BT, whose Chinese name is Bacillus thuringiensis, is a bacterial insecticide. This variety has been fully used in the main vegetable-growing areas of our country and has achieved relatively good economic benefits. However, there are currently many BT manufacturers, and quality varies, so a high-quality variety must be selected when using it. Precautions: BT works...
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5% aldicarb granules is a new type of highly effective broad-spectrum insecticide
During the cultivation of watermelon and muskmelon, they are often harmed by various pests. Here are several highly effective and low-toxicity insecticides recommended for farmers to use in production: 1. Imidacloprid. Also known as Yibianjing, Dagongfu, Yashijing. It is a highly effective broad-spectrum systemic insecticide with toxic and contact action, and is effective against piercing-sucking mouthpart pests...
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What are some practical ways to improve the effectiveness of insecticides?
It is once again the season when pests are rampant. What should be noted when spraying insecticides? When using pesticides to control crop pests, to achieve the best insecticidal effect, in addition to selecting the right targeted pesticide and applying it at the appropriate time, special attention should also be paid to the following two easily overlooked issues. First, it depends on the climate characteristics and the pest's day-night activity...
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What are the common insecticides used on bananas? A reference for growers on pesticide use
What insecticides are commonly used on bananas? Here is an introduction so you can stock up. The insecticides commonly used on bananas include the following varieties (additions welcome): (1) High-efficiency Dagongchen 5% High-efficiency Dagongchen wettable powder is a new type of highly effective, low-toxicity, strongly systemic insecticide, with a significant control effect on piercing-sucking mouthpart pests such as aphids and thrips...
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