The cold damage caused by the cooling of the cold during the winter and wintering of wheat. In the event of frost damage, nitrogen fertilizers must be topdressed in time to promote the rapid growth of small tillers. In the middle and later stages, fertilizer and water management will be strengthened to prevent premature aging.

Anti-inverted cold, the growth of over-spray wheat field promotion Huawang 3 moderate growth inhibition, topdressing nitrogen fertilizer and antifreeze water. Before the spring, spray the tree general to insulate the antifreeze and prevent the cold.

With low temperature and cold damage, wheat grows into the booting stage and suffers from zero-degree low temperature hazards. Therefore, irrigation can prevent and reduce the occurrence of low-temperature chilling injury before low temperature comes. After being chilled and chilled, timely watering and top-dressing as appropriate ensure that wheat can be properly grouted and increase grain weight.

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