Destroy after the fall. After harvesting in the autumn, the bacteria will overwinter on the surface wreckage. In this period, mites treatment will eliminate a large number of pathogens and reduce the infection coefficient in the coming year.
Targeted grazing, for pests and diseases that are easy to eliminate, alfalfa can be grazing, eating, destroying and carrying out pests and germs.
Burning the wreckage. Is it better to burn the wreckage to eliminate pests and diseases, but pay attention to doing a good job in fire prevention.
Irrigation in winter, winter irrigation can worsen the living conditions of pests and diseases, inhibit or kill the pests and diseases, which is conducive to the wintering of alfalfa and the return of green in the next year.
Pesticide prevention and control of pests and diseases, after spraying in the autumn, the application of the agent + new high-fat film to the surface can effectively prevent various pests and diseases, and minimize the pesticide residues in the alfalfa products in the coming year.
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