筛孔尺寸及风速对杂交水稻种子精选质量的贡献

Southwest China Journal of Agricultural Sciences(2016)

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Abstract
选择影响杂交水稻种子风筛精选中的3个主要因素,研究了各因素对杂交水稻种子精选质量的贡献.结果表明,在所选因素水平区间,上筛孔尺寸是杂交粳稻滇杂31获选率、杂交籼稻冈优827净度的重要影响因素,上筛孔尺寸与净度负相关,与获选率正相关;下筛孔尺寸不是净度的重要影响因素,却是获选率的重要影响因素且与之负相关;风速既不是净度也不是获选率的重要影响因素.
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