棉花蕾铃脱落的原因及防止途径
SHIHEZI SCIENCE AND TECHNOLOGY(2002)
Abstract
棉花蕾铃脱落是棉花生产中一个普通而严重的现象.棉花单株蕾铃较多,但60-70%甚至80%蕾铃脱落,成为进一步提高棉花产量的限制因素.1 蕾铃脱落的一般生物学规律1.1 蕾铃脱落的比例棉花蕾铃脱落包括开花前的落蕾和开花后的落铃.脱落的比例,总的趋势是落铃大于落蕾,但脱落的比例受环境、栽培条件等影响.
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