摘要
橡胶树无性系乳管列数、密度(个)和口径3个要素是衡量无性系产胶量的重要依据.乳管3个要素或2个要素的值比另一无性系的值高者,产胶量高,反之则低.高产无性系的乳胶管列数增幅大,低产无性系增幅小.无性系各分枝间乳管3要素的值差异小,各分枝均可取枝条嫁接繁殖.高产实生树各分枝之间,乳管3要素的值差异大,应选取乳管3要素的值高的分枝嫁接繁殖,才能获得高产的个体群.
The rings,density and diameter of latex vessel are important basis to measure latex yield of rubber.The unmber of rings,density or diameter in hing-yield clone are more than low-yield clone.The difference of this elements on clone branch are small,so any branch of clone can be made cion.But the difference of seedling tree are big,only branch which the elements are high can be made cion to obtain high-yield clone.
出处
《云南农业大学学报》
CAS
CSCD
1998年第4期397-400,共4页
Journal of Yunnan Agricultural University
关键词
橡胶树无性系
乳管
产胶量
Rubber
Clone
Latex vessel
Latex yield