水稻幼苗根叶伸长动态观察

Fujian Science and Technology of Rice and Wheat(2014)

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Abstract
为培育合格的机插秧苗,观察了水稻幼苗根叶伸长动态。结果表明,N节叶片、N-1节叶鞘、N-3节节根同步伸长;1叶1心期,第一层节根-胚芽鞘节节根萌发伸长,至4叶1心期,共有4节节根及其分枝根萌发,在秧盘底部缠结成网,确保秧苗连片不散,便于带土机插。
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