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西华县地处黄泛区腹心 ,适宜农枣间作 ,现有以灰枣、鸡心枣为主栽品种的农枣间作 0 .4 73hm2 。我们在中国林科院林业所 (枣 )产业化项目组的指导、支持下 ,对劣质枣树幼树进行高接换头实验 ,3年来改接1万多株 ,集中建园改接 13.33多hm2 。基本上做到了当年嫁接 ,部分植株?
Xihua County is located in the heart of the Yellow River Panxian, suitable for intercropping jujube, the existing jujube, Jixian jujube-oriented varieties of jujube for 0. 47hm 2. With the guidance and support of the industrialization project team of forestry institute of China Academy of Forestry (jujube), we carried out the experiment of high replacement of inferior jujube tree, which was changed to more than 10,000 plants in the past three years and to 13.33 units hm2. Basically achieved when the grafting, some plants?