How to prevent weeds in autumn and winter wheat fields:
Before winter, it is the peak period of weed sprouting. The unearthed rate is over 85%, and the grass age is small, the resistance is weak, and the prevention and treatment saves labor and time, and saves medicine and increases efficiency. Therefore, it is necessary to change the false control concept that does not harm the drug and the long-term control of weed habits in the spring. We must actively go deep into the fields to publicize the prevention and control techniques for weeds in the wheat field in autumn and winter, and lay the foundation for the bumper harvest of wheat next year.
First of all, broad-leaved weeds are mainly used to control the broad-leaved weeds, such as sage, amaranth, and other broad-leaved weeds. Superstars, thiasulfuron, bensulfuron-methyl, isoproturon, etc. can be used. According to the agricultural resources Taobao guide, the new high is sprayed. The lipid film is combined with the targeted herbicide to spray 30 kg of water evenly. The high-toxic pesticide can be modified to be poisoned, the poisoned pesticide is low toxicity, and the low-toxic pesticide is slightly poisonous. Control the volatile and elegant flow of pesticides, prevent the rainwater from scouring, reduce the dosage per acre, and improve the control effect. Can also be added to the foliar fertilizer to increase efficiency.
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