“九二○”是一种很好的植物生长刺激素。为了尽快实现毛主席“绿化祖国”和“实行大地园林化”的伟大号召,争取十五年实现省内木材基本自给,在林场党支部领导下,成立了由领导干部、技术人员、老工人组成的三结合科学实验小组,于去年土法生产“九二○”试验成功,并开展了一些喷洒试验,今年又对文冠果、油松、杨树育苗和杨树幼林,进行了浸种和喷洒试验,取得了一些效果,仅将一年的试验结果总结如下。 “920” is a good plant growth hormone. In order to expedite the great call of Chairman Mao’s “greening the motherland” and “implementing the earth garden”, strive for the basic self-sufficiency of timber in the province for 15 years and under the leadership of the party branch of the forest farm, set up a cadre of leading cadres, technicians and veterans Of the three combined scientific experimental group, last year, the indigenous trial production of “920” test was successful and carried out a number of spray tests, this year and the Wen Guan Guo, Pinus tabulaeformis, poplar seedlings and young poplar, soaking and spraying Test, and achieved some results, only one year’s test results are summarized as follows.