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Can acetochlor be used for soil-sealing weed control in barley fields?
Can acetochlor be used for soil sealing in barley fields? Please advise: acetochlor wettable powder is a mixed formulation of thifensulfuron-methyl and acetochlor, and both of these active ingredients can be applied in barley fields. You can refer to the application method for wheat fields in the product instructions, spraying after sowing and before emergence to carry out soil-sealing treatment, or you can...
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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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What precautions should be taken when applying herbicides to corn seedlings?
What should be noted when applying herbicides to corn seedlings? Here is an introduction to chemical weed control technology in corn fields, which saves labor, saves effort, requires low input, and delivers high benefits. In recent years, the area where post-emergence herbicides for corn are applied in China's corn-producing regions has been expanding year by year. Because some applicators lack adequate application skills, some fields have experienced herbicide damage of varying degrees and...
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What is the best method for weed control at the corn seedling stage
What method is used for weed control in corn seedlings? Here is an introduction. For weed control in corn seedlings, you can refer to the following points: 1. Correctly choose a post-emergence herbicide: In experiments in recent years, herbicides with relatively good post-emergence weed control effects in corn include Gengjie, Qiancenghong, Miaohoubao, etc. before the corn reaches 5 leaves; after 8-10 leaves, when the plant height reaches 60 cm, ...
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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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How to carry out chemical weed control in rice seedling beds
How is chemical weed control used in rice seedling beds? Please give an introduction. Chemical weed control in rice seedling beds saves labor, saves effort, and gives good results. However, in production, if the method of use is improper, it will cause herbicide damage, and in severe cases the seedlings must be destroyed and re-raised. Therefore, chemical weed control in seedling beds must master the following use techniques: different seedling-raising methods require different selected herb...
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What are the symptoms of herbicide damage in watermelon seedlings?
What does herbicide damage in watermelon seedlings look like? Please explain the symptoms of herbicide damage in watermelon: the seedling leaves turn dull gray, the leaf surface is uneven with bumps and wrinkles and feels stiff, the vines are thin and the leaves become smaller, and plant growth is inhibited. The cause of the damage is that a "broadleaf-killing herbicide" sprayed on neighboring plots spreads through the wind. Even...
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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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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 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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