例句 /

The family comprehensive selection was conducted on the investigated results of progeny test stand of Pinus massoniana seedling seed orchard of Shanghang Baisha Forest Farm of Fujian Province with the correlation degree analysis method of grey system theo

The family comprehensive selection was conducted on the investigated results of progeny test stand of Pinus massoniana seedling seed orchard of Shanghang Baisha Forest Farm of Fujian Province with the correlation degree analysis method of grey system theo

摘要应用灰色系统理论中的关联度分析方法,对福建省上杭白砂林场马尾松实生种子园子代测定林分的调查结果进行家系综合评选。