叶面喷施剂是一种植物生长调节剂,这是一项使用方便、花钱少、收效大的实用技术,在农业生产上可作为挖掘作物生产潜力的一项经济有效措施。近年来,国内市场上的植物生长调节剂,虽然品种较多,但有的质量甚差,因此要寻找一种在植物整个生命过程中的各个阶段都起作用的新型多效的植物生长调节剂是非常重要的。为此我们于一九八九年在江西农大、永修县、宜丰县等地用叶面宝、生长素、九二○等几种叶面剂, Foliar spray is a plant growth regulator that is a practical, inexpensive and cost effective practical technique that can be used as a cost-effective measure in digging potential for crop production in agriculture. In recent years, the domestic market, plant growth regulators, although more varieties, but some poor quality, so looking for a plant throughout the life of the various stages of work have a new multi-effect plant growth regulator is very important. For this reason, we used several foliar agents, such as Foliar, Auxin, and Ninety-two, in Agricultural University of Jiangxi, Yongxiu County, Yifeng County in 1989,