黔东南州气象灾害对水稻生产的影响

Effect of Heavy Meteorological Calamity on Paddy Production in Qiandongnan of Guizhou

通过对黔东南州发生的倒春寒、春旱、夏旱、秋风气象灾害强度指数统计 ,分析其对水稻生产的影响 ,重点研究了倒春寒、春旱、洗手干、伏旱、洪涝、秋风 6种气象灾害对水稻种植面积及产量影响的程度 。

Based on the statistical date of heavy meteorological calamity intensity index of inverted spring cold, spring drought, summer drought and microthermal injury in autumn, its effect on paddy production were analyzed in Qiandongnan, Guizhou. (Inverted) spring cold, spring drought, June’s drought, dog days drought, flood and microthermal injury in autumn these heavy (meteorological) factors caused calamity on paddy and its production were emphatically studied. Finally, the ways to deal with the heavy meteorological calamity for yield-increasing of paddy were put forward.