How to use Chemical weeding in Rice Seedling Field
How to use chemical weeding in rice seedling field? Please introduce chemical weeding in rice seedling field to save labor, labor and good effect. However, in production, if it is not used properly, it will produce drug damage, and in serious cases, it will destroy the seed and rebreed. Therefore, in addition to the seedling field, it is necessary to master the following techniques: different methods of raising seedlings, different herbicides and different methods of use. At present, there are two methods of raising seedlings in production, one is water raising (wet raising), the other is dry raising. Dry cultivation and chemical removal technique: after sowing and covering soil, 42% butachlor was used in every 66.7 rice seedling field. Oxazone 10ml, mixed with water for 4 times, was sprayed on the soil and closed, and then the peritoneum was sprayed. Chemical removal technology of water-raised seedlings: during the chemical removal period, when the seedlings grow to the 2-leaf and 1-heart stage, withdraw from the surface water layer of the field, every 66.7 years of seedling field, with 36% benzyl. 5 grams of dichloride, 4 murals of water and 5 grams of water, spray on the seedling field. Note: ⑴ solution must be sprayed evenly, not re-spraying and leakage spraying; ⑵ dry seedling field herbicide must not be used in water seedling field, otherwise it will cause serious drug damage. Click to get more rice planting techniques click to get more herbicide application techniques click to get more pesticide application techniques
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What do you need to pay attention to when weeding rape with chemicals?
What do you need to pay attention to when weeding rape with chemicals? Please give guidance on rape chemical weeding, the higher the temperature, the faster the effect. The control effect was best when weeds were growing vigorously (3-4 leaves before), that is, about 20 days after rape planting. 1. It is strictly prohibited to use herbicides prohibited by the state. Such as metsulfuron, chlorsulfuron, aminophensulfuron and their compounds...
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How to use chemical weeding for peanuts?
How to use chemical weeding for peanuts? Please introduce that peanut is one of the main cash crops. Weeding is the most time-consuming in the process of cultivation. The most harmful weeds in peanut field are Gramineae, Setaria paniculata, Euphorbia angustifolia, cricket grass, paspalum, etc. Broad-leaf weeds include Rabdosia angustifolia, Cyperus chinensis,.
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