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缩节安作为一种植物生长调节剂在棉花种植生产中已施用多年 ,但在生产实践中 ,仍有为数不少的农户甚至技术员不能正确应用它 ,下面就谈谈棉花施用缩节安应注意的几个问题。1 施药与浇水间隔时间缩节安在喷施 3～ 5天后 ,主茎的日生长量开始下降 ,喷施后 10～ 15天是药效发挥作
As a plant growth regulator, Shuan’an has been used for many years in the cotton planting and production. However, in practice, there are still a large number of farmers and even technicians who can not apply it properly. Several questions. 1 spraying and watering interval reduced safety spray 3 to 5 days, the main stem daily growth began to decline, 10 to 15 days after spraying is the efficacy of play