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Large Medium Small3月7日,
鄭國光表示，我國是受季風(fēng)影響的典型國家,分雨季和旱季。去年西南地區(qū)從7月份開始就雨水偏少,7月至10月降水量偏少大概三成,雨季又提前結(jié)束,以至很多水庫蓄水就比較少,加之在旱季降水量又偏少6至7成,所以夏秋春的連旱使得西南地區(qū)出現(xiàn)了有氣象記錄以來50年乃至60年來一遇的嚴(yán)重干旱。
記者：關(guān)曉萌
攝像：李橇
剪輯：叢芳君
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