How to weed the corn field?
How to weed the corn field? Please advise that weeding in corn fields can be divided into chemical weeding and artificial weeding. Chemical weeding should be carried out after sowing and before emergence. The types of herbicides are mainly divided into two types: killing living weeds and unborn weeds. The representative herbicides to eliminate raw weeds are gram without trace, tornadoes, ethyl A mixture, glyphosate, paraquat and so on, and Acetochlor is the representative herbicide to eliminate unborn weeds. The application of herbicides should pay attention to increase the water consumption, after spraying, the greater the field humidity, the better the control effect. Artificial weeding was carried out many times according to the status of weeds in the field. Click to get mass herbicide use technology click to get mass pesticide application technology click to get massive corn planting technology
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How to apply herbicide in paddy field?
How to apply herbicide in paddy field? Please advise: first, choose to use drugs in the period when weeds are most sensitive to herbicides in order to improve the weeding effect. Second, it is necessary to choose the growth period of rice with the strongest resistance to herbicides in order to ensure the safety of rice seedlings. Generally speaking, weeds are in the stage of seed germination and.
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Occurrence symptoms and control techniques of rice stripe blight
Occurrence symptoms and control techniques of rice stripe blight
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