Interaction Effects of Plant Density with Retention of Vegetative Branch on Yield and Yield Components of Hybrid Cotton

杂交棉种植密度与留 叶枝对产量及其构成因素的互作效应研究

It is a very big limitation by light sensitivity temperature sensitivity and the basic vegetative phase as the only theory instruction in hybrid rice seed production .

在精度要求较高的 水稻 异 交结实栽培中，只以三性（感光性、感温性和基本 营养 生长性）或 二性一期作为理论指导有很大局限性，在 花期 预测 中 常出现 偏差。