【摘要】 通过 1998～ 1999两年的试验研究结果表明 :水稻覆膜旱作具有明显的节水、节肥效果 ,其水稻分蘖持续时间长 ,分蘖旺盛 ,有利于增加有效穗数 ,达到增产效果。同时初步提出了水稻覆膜旱作节水高产的配套栽培技术。更多还原

【Abstract】 Through two years(1998～1999)experiments and researches,the results showed that the film covered rice dry farming has obvious effects of saving water and fertilizer as well as increasing rice yield through elongating tillering duration,promoting vigorous tillering and increasing effective panicle number.A complet set of cultivation techniques of film covered rice dry farming with water saving and high yield are also suggested in the paper.更多还原