The anti-freezing of rice and glutinous crops should be combined with flood resistance. The main measures are: timely digging the drainage of Sangou (seating, gutters, and gutters) to reduce the humidity in the field; the timely treatment of frozen early-flowering, early-flowering rape and sunny days The dry leaves of frozen and frostbite were removed to promote branch growth; Generally, 5-7 kg of urea in Mushi, 3-4 kg of KCl, or 0.2% of potassium dihydrogen phosphate solution is sprayed, or a compound fertilizer with an amount of nutrients is applied. After the snow melts, it is prone to frost at night and can be applied in the field. Grass ash or chaff, covering an appropriate amount of rice straw or livestock manure, in order to heat preservation and antifreeze; on the incidence of field plots timely application of pesticides, pest control.
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