由北京中国林科院研究员王涛同志发明的ABT生根粉,是一种高效广谱性的植物扦插生根促进剂。问世四年来,推广应用范围已遍及我国29个(省)市、自治区,使用单位达78286个,有明是成效的试材、包括林木、果树及特种经济植物共317种。通过技术转让,试销生根粉及应用生根粉育苗,纯经济效益共3700万元,直接社会效益1.4亿元。现正通过联 ABT rooting powder invented by Comrade Wang Tao, a researcher at the Chinese Academy of Forestry in Beijing, is a broad-spectrum plant root exudation promoting agent. In the four years since its publication, popularization and application have covered a total of 78,286 units in 29 provinces, autonomous regions and municipalities in China with a proven track record of 317 species including trees, fruit trees and special economic plants. Through technology transfer, test rooting powder and application of rooting powder nursery, the total economic benefits of 37 million yuan, direct social benefits 140 million yuan. Now through the joint