“784～1”是南开大学元素所合成的一种新的植物生长调节剂,1981年列为全国大田药效网的试验品种,同年我所引入,对大豆的增产效果、作物的安全性以及应用技术进行了系统的研究,取得了肯定的效果,现将试验结果简报如下。 “784 ~ 1” is a new plant growth regulator synthesized by the elements of Nankai University. It was listed as the experimental variety of the field effect net in China in 1981. In the same year, I introduced the soybean yield increasing effect, crop safety, Application of technology conducted a systematic study, achieved a positive effect, the test results are summarized below.