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双晚软盘免耕抛秧高产栽培技术

CHINESE AGRICULTURAL SCIENCE BULLETIN(2000)

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Abstract
泾县是个山区县,除靠近青弋江两岸的几个乡镇以外,一般乡镇水源条件差,双季晚稻经常发生无水栽插.1995年在推广水稻抛秧技术的同时,该县包合乡农技站首创了双晚免耕抛秧法.随着这项技术的不断完善,双晚免耕抛秧在全县逐年扩大,1999年已占双晚软盘抛秧的40%.该项技术具有增产、节本,特别是可节省灌溉水20~30m3/667m2,解决了一部分山土旁田双晚无水栽秧的矛盾,扩大了水稻复种指数.同时争取了季节,一般比正常翻耕移栽的提早5~9d,又解决了山区双晚抛秧安全齐穗的问题.现将双晚软盘免耕抛秧高产栽培技术作一报道.
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