贵刊 1994年第3期和 1995年第 1期及 1996年第1、3期分别刊登了有关应用“波退合剂”的文章。笔者于麦收前和麦收后、7～9月份,在好几个点和本公司示范果园进行试验喷施,效果特别显著。由于各点管理技术不一,多方面的因素存在,喷后的效果差异很大,分析其因果关系,特应注意以下几方面问题。 The third issue of 1994, the first issue of 1995 and the first issue of 1995 and the first and third issue of 1996 respectively published articles on the application of “wave retreat agent”. The author received the wheat harvest before and after the wheat, 7 ~ September, at several points and the company demonstration orchard spray test, the effect is particularly significant. As each point management technology is different, there are many factors, after the spray effect varies widely, analyze the causal relationship, special attention should be paid to the following aspects.