... best season for planting trees 植树的最好季节 between tree distance 株距 big tree 巨杉; 巨杉 ...
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The spacing between two trees at about 6 meters, tree stump, about 50 cm away from the road surface distance.
两棵大树之间的间距在6米左右，树蔸离马路路面有约50公分的距离。
UPGMA is taken to calculate the genetic distance within and between populations. Systematic tree is constructed.
应用UPGMA法计算了种群内和种群间的遗传距离，并构建了系统树。
The genetic distance and phylogenetic tree between Chinese Hans and other populations were estimated by using DISPAN and PHYLIP software.
使用DISPAN软件及PHYLIP软件计算不同群体间遗传距离并绘制系统树。
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