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硼是油菜生长发育不可缺少的微量元素之一。油菜又是需硼较多,而且对硼比较敏感的作物。油菜苗期施硼后,表现叶色深绿;花期施硼后,表现花蕾丰满不萎缩、花不早衰,花色鲜艳、花粉生活力强。试验证明:油菜施硼肥(或喷硼)有明显地
Boron is one of the essential trace elements for the growth and development of rape. Rape is more boron, but also more sensitive to boron crops. When the boron was applied at the seedling stage of rapeseed, the leaf color was dark green. After the boron was applied on the flower stage, the flower buds did not shrink, the flowers did not prematurely decline, the flowers were brightly colored, and the pollen vitality was strong. Test proved: rape boron fertilizer (or boron spray) is obvious