Wang Miao frozen: in the return period of the green leaves with wolfberry fruit to promote the growth of the heart; in the day when the average temperature rose to 3 oc, the appropriate early pouring back to Qingshui.
Weak seedlings are frozen: pour water back into the water at an appropriate late night, and it is best to wait until the temperature rises to 7Â°C. Due to the weak and weak roots and weak seedlings, the amount of topdressing should also be reduced appropriately. The village should not deepen the soil and prevent root injury.
Severe wheat fields with frozen seedlings: In early spring, timely turning of spring wheat, spring barley or cotton, sweet potato and other crops.
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