农业自然灾害是农业生产诸障碍因素中比较严重的因素之一，轻发生会导致作物产量和品质下降，重发生绝产绝收。农业自然灾害的发生在一个地区具有一定的规律和特点，只要我们采取合理的农艺措施，就能减轻和避免自然灾害的危害。１自然灾害的发生及危害特点霜冻：在尖山农... Natural disasters in agriculture is one of the more serious obstacles in agricultural production, which will lead to the decline of crop yield and quality and the absolute occurrence of excessive harvest. The occurrence of natural disasters in agriculture in a region has certain laws and characteristics, as long as we take reasonable agronomic measures, we can reduce and avoid the hazards of natural disasters. 1 the occurrence of natural disasters and hazards Frost: in Jianshan agriculture ...