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黑核桃是从美国引进的果材兼优树种 ,黑核桃优良无性系的繁殖推广多以嫁接为主 ,我们在生产实践中总结出了春季单芽嵌接法。这种方法较之传统的枝接法有成活率高、节约接穗、易操作、提高工效之优点。1 接穗采集和贮藏1.1 采集时间和接穗选择采集时间于 2月上中旬为宜。选择?
Black walnut is introduced from the United States and the best tree species, black walnut clones propagation and promotion of more dominated by grafting, we summarize the production practices in spring single bud capping. Compared with the traditional method of this branch has a high survival rate, saving scion, easy to operate, improve the efficiency of the advantages. 1 scion collection and storage 1.1 collection time and scion selection acquisition time in mid-February is appropriate. select?