为验证生长素对果实�育的影响将黄瓜雌花在开花前套袋平均分为1号2号两组后作如下处理�1号开花后在雌蕊的柱头上涂上一定浓度的生长素再套 Template




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tomski为验证生长素对果实�育的影响将黄瓜雌花在开花前套袋平均分为1号2号两组后作如下处理�1号开花后在雌蕊的柱头上涂上一定浓度的生长素再套 coloring