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番茄２．４一Ｄ蘸花的正确方法黑龙江省佳木斯农校薛勇２．４一Ｄ是一种植物生长累，纯品为白色结晶。为了使用方便，工业制成２，４一Ｄ钠盐，含有效成分８５％。蔬菜生产应用较多，主要为了防止落花、化瓜，特别是在保护地番茄生产中广泛使用，不仅使番茄可提高坐果率，...
Tomato 2.4 a D dipping the right way Jiamusi School Heilongjiang Province Xue Yong 2.4 a D is a plant growth tired, pure white crystal. For ease of use, the industry made 2,4-D sodium salt, containing 85% of the active ingredient. Vegetable production and more applications, mainly in order to prevent falling, melon, especially in the protection of tomato production is widely used, not only to increase the rate of fruit set ...