Since the isozyme techniques were used in genetic studies of foresttreepopulation, great progress has been made.
本文评述了用同工酶技术研究林木群体遗传变异的情况,并对研究中应注意的几个问题进行了讨论。
2
The method of dynamic comparable tree classification was introduced to study the population structure of natural Japanese red pine forest in Northeast China.
本文采用动态可比性林木分级法,研究了东北东部天然赤松林的种群结构。
3
The forest area of classic garden and ancient treepopulation should focus on the rejuvenation and pest control.