1) select a fine tree of Castanopsis fissa out of 5 dominant trees 5株优势木对比法2) method ofthe five dominant tree 5株优势木法3) dominant comparative method 优势木对比法 1. Application of dominant comparative method in superior tree selection; 优势木对比法在选优工作中的应用...
选择优势木对比法是以候选树为中心,在立地条件相一致的()半径范围内(含30-40株树),选出仅次于候选树的3-5株优势木作对比,实测候选树与优势木的生长量指标与形质指标,通过比较(同龄比较),符合标准即可入选。A.5-15米B.10-25米C.15-30米D.25-40米...
百度试题 题目用优势木对比法选择优树时,应将候选树与其周围()株对比树进行比较。 A. 3-5 B. 10-20 C. 20-30 D. 40-60 相关知识点: 试题来源: 解析 A.3-5 反馈 收藏
1) select a fine tree of Castanopsis fissa out of 5 dominant trees 5株优势木对比法2) method ofthe five dominant tree 5株优势木法3) dominant comparative method 优势木对比法 1. Application of dominant comparative method in superior tree selection; 优势木对比法在选优工作中的应用...