黑龙江省北安地区地势较高,气温较低,由于热量不足和季风气候的不稳定性,常常发生旱涝、低温、霜冻、冰雹、大风等自然灾害,严重威胁农业生产的发展。研究气象灾害发生的规律、预测预报方法和防御对策,对于建立稳固的商品粮基地,发展高效农业是十分必要的。本文采用15个农场气 Due to the high ground temperature and low temperature in Bei’an, Heilongjiang Province, natural disasters such as droughts and floods, frost, hail and gale often occur due to the lack of heat and the instability of monsoon climate, which seriously threatens the development of agricultural production. Studying the regularity of meteorological disasters, forecasting methods and defensive measures are very necessary for building a solid commodity grain base and developing efficient agriculture. This article uses 15 farm gas