1. Dispose of stagnant water as soon as possible. For low-lying, waterlogged farmland, excavation and dredging of the headland ditches should be started as soon as possible to open the bamboo section of the ditch, remove water from the fields in time, reduce the groundwater level, and do everything possible to shorten the time of soaking the crops so that the long-term accumulation of water will not seriously affect crop growth. Combine the drainage to wash the leaves and remove the mud. After the sunny day, take a hoe and loosen the soil.
2. Insect pest control in time. Disaster relief can easily lead to aggravation of pests and diseases. Agricultural technicians must fully guide farmers in their prevention and control, and strive to reduce damage caused by pests and diseases. At the same time, it is necessary to strengthen the management of the agricultural capital market, intensify efforts in investigation and punishment, crack down on counterfeit agricultural products, and strictly prohibit the use of highly toxic and high residue pesticides.
3. To prevent premature aging. Harm caused by loss of soil nutrients serious, timely spraying foliar fertilizer to improve the nutritional status of plants to meet the crop's demand for nutrients to prevent premature aging.
4. Appropriate late harvest. In the case of postponed sowing of this year's sowing maize, it is necessary to insist on appropriate late harvest without wavering, and insist on harvesting after the maize is fully matured. Change the habit of corn yellow to start harvesting, strictly grasp the signs of full maturation of corn, that is: the grain becomes hard, the grain grout line moves down to the base of the grain and completely disappears, the black layer at the base of the grain forms, and the grain shows inherent varieties. Colors and characteristics, the leaves of the ears are dry, fluffy and white.
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