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植物激素是用量少效能大的调节植物生长发育的物质。我省在水稻上应用已有五年历史,飞机喷洒的试验工作进行了四年,单是1975年就处理了311,400亩,得到较好的效果。为了认真贯彻毛主席关于“农业的根本出路在于机械化”的教导,实现农业机械化的宏伟目标,1976年3月召开的辽宁省植物激素研究协作会议中我们提出了《飞机喷洒
Phytohormones are substances that regulate the growth and development of plants with less effective amount. Five years of history has been applied to paddy rice in our province. The experimental work on aircraft spraying has been carried out for four years. In 1975 alone, 311,400 mu of land were treated and the result was good. In order to conscientiously implement Chairman Mao’s teachings on “the fundamental way out for agriculture lies in mechanization” and realize the grand goal of agricultural mechanization, in the collaborative meeting of plant hormone research in Liaoning Province held in March 1976, we proposed "