喷稀土与开甲在枣树上的效果金丝小枣开花量大，落果严重，每个脱落性枝上着生数十朵至百朵以上的花，但自然坐果率仅有０．５％～０．８％。严重的落花落果是造成小枣产量偏低的重要因素。为了探索提高枣花坐果率和产量，增进果实品质的新技术，我们于１９９３～１９９５... Rare earth spray and open a jujube effect jujube flowering large, serious drop, each off the branches of students dozens to more than 100 flowers, but the natural fruit setting rate of only 0.5% ~ 0.8%. Serious flowers fall and fall fruit jujube is caused by low yield an important factor. In order to explore to improve jujube fruit setting rate and yield, improve fruit quality of new technologies, we in 1993 ~ 1995 ...