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1980～1991年在全县13个试点进行了营养钵育苗移栽试验,系统地积累了棉花生育资料。根据温度指标对照历年的生育资料进行了统计分析,用以预测棉花的生育进程,取得了一定经验。一、利用活动积温预报棉花现蕾我县棉花常年在5月10日移栽,6月
From 1980 to 1991, 13 experiments in the whole county were carried out the experiment of nutrition pot seedling transplanting, systematically accumulated the cotton reproductive information. According to the temperature index, the statistical analysis of fertility data over the years was carried out to predict the fertility progress of cotton and gained some experience. First, the use of activity accumulated temperature forecast cotton buds County cotton perennial May 10 transplanting, June