为了探讨“920”对促进温柑苗夏梢的生长量和效果,笔者曾选用不同生长度的温柑苗夏梢,用不同浓度“920”(上海产),先后进行两次茎叶喷洒试验,于处理后20天进行定株检查,调查苗木的高度和粗度。结果表明,夏梢在1.4—9厘米长范围内喷洒40PPM的“920”,对促进更 In order to explore the “920” to promote the growth of warm summer shoots and the effect of the effect, I have used different growth degrees of summer shoots of warm citrus, with different concentrations of “920” (Shanghai production), has twice the leaf spray test , 20 days after treatment, plant tests to investigate the height and thickness of nursery stock. The results show that the summer tip in the 1.4-9 cm long range spray 40PPM “920”, to promote more