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芸苔素又称油菜素内酯,是目前国际上公认的第六类植物激素。据报道,它对作物具有提高种子活力,促进植物生长,增强吸肥和吸水能力,加强光合作用,提高产量和品质等效果。为了探索芸苔素对油菜的增产效应,我们于1996～1998年连续3年开展了油菜喷施芸苔素的田间试验,取得了一定效果,现将试验结果报告如下。
Brassinolide, also known as brassinolide, is currently recognized as the sixth class of plant hormones. It has been reported that it has the effect of improving seed vigor, promoting plant growth, enhancing fat absorption and water absorption, enhancing photosynthesis, improving yield and quality of crops. In order to explore the effect of brassinolide on rapeseed yield, we conducted field trials of rapeseed brassica napus for three consecutive years from 1996 to 1998 and achieved some results. The test results are reported as follows.