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只有掌握杉木幼苗的生长规律,正确地采用育苗技术措施。方能育出杉木壮苗,现将连续几年开展杉木幼苗生长规律研究情况报告如下:
Only grasp the growth of Chinese fir seedlings, the proper use of seedling technology measures. Only sprout fir seedlings can be raised, now for several years to carry out Chinese fir seedling growth research report as follows: