晚稻不同抛栽密度对产量及经济性状的影响

ANHUI AGRICULTURAL SCIENCE BULLETIN(2010)

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Abstract
进行了晚稻不同抛栽密度试验,结果表明:在抛栽密度为(30.0~39.0)万穴/hm2时,穗数与抛栽密度成正相关;产量在抛栽密度为(21.0~43.5)万穴/hm2时,随着抛栽密度的加大而增加,超过43.5万穴/hm2时产量下降.晚稻适宜抛栽密度为(30.0~39.0)万穴/hm2.
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