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1 干旱灾害和特点一是旱灾发生机率高。据记载,建国以来的55年间仅有3年没有发生旱灾,除此之外的其它年份干旱基本上3年两遇,小旱年年有,连旱年份也时有发生,建国以来的17个干旱年中就有7个年份是连年干旱。二是干旱造成的灾情重。建国以来,干旱受灾面积最大的是1998年8月21日至1999年3月6日的秋冬春大旱,致使2.39万 hm~2秋作物受旱成灾,0.33万 hm~2花生无法收获,6.67万 hm~2小麦不能适时播种,工业企业数家因缺水停产,农业粮
1 Drought Disaster and Its Characteristics One is the high probability of drought. It has been recorded that in the 55 years since the founding of the PRC, only three years have witnessed no drought. In other years, the drought in other years has basically taken place in three years and two years, with small dry years and even dry years occurring. Since the founding of the PRC, 17 Seven years of drought are successive years of drought. Second, the disaster caused by drought heavy. Since the founding of the People’s Republic of China, the largest drought-hit area was the drought in the autumn and winter of August 21, 1998 to March 6, 1999, which resulted in 23,900 hm ~ 2 autumn crops being affected by the drought and 33,000 hm ~ 2 peanuts unable to harvest, 66,700 hm ~ 2 wheat can not be timely sown, several industrial enterprises discontinued due to lack of water, agricultural grain