摘要
通过水稻旱作全程覆膜与半程覆膜、旱作不覆膜及水栽对比试验 ,研究其耗水规律 ,计算其节水量与增产量 ,并进行经济效益分析 。
Through the comparative tests for rice between the dry farming with whole growing stage covering farmland by plastic films,half growing stage covering farmland by plastic films, dry farming with no covering and water cultivation; the law of water consumption of rice are calculated. And the economical benefit is analyzed. Finally the caltivation mode suitable for the local areas is proposed. [
出处
《中国农村水利水电》
北大核心
2001年第2期22-23,共2页
China Rural Water and Hydropower
关键词
水稻旱作
全程覆膜
半程覆膜
节水
dry farming for rice whole growing stage covering farmland by plastic fimls half growing stage covering farmland with plastic films water saving