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茶树的叶子除了进行光合作用外,还能吸收附着在叶子表面的矿物质,作为自己营养成分。叶面施肥就是利用叶子的这种功能而采用的一种施肥方法。所谓叶面施肥,就是把肥料的水溶液或浸出液喷洒在叶面上,让茶树吸收利用。实践证明,这种方法,既经济又有效,是值得研究推广的。兹就我们在实践工作中的体会,谈谈一些粗浅的看法:
Tea tree leaves in addition to photosynthesis, but also to absorb the surface of the leaves attached to the minerals, as their own nutrients. Foliar fertilization is the use of this function of the leaves and a fertilization method. The so-called foliar fertilization, that is, the fertilizer solution or leachate sprayed on the foliage, so that tea tree absorption and utilization. Practice has proved that this method, both economical and effective, is worth to study and promote. Here are some superficial views on our experience in practical work: