Pinus

Pineus armandicola Zhang is an important defoliator of armand pine ( Pinus armandi ).

华山松球蚜(PineusarmandicolaZhang)是华山松 ( PinusarmandiFranch ) 的重要食叶性害虫.

Research On the Correlation Between Crown Width and D . B . H of Pinus sylvestris var.

与樟子松冠幅与胸径的相关关系分析>>相似的文献.

This experiment examined natural population variation in chemical constituents and pulping properties of Pinus massoniana Lamb.

研究马尾松木材化学组分、制浆性能在群体中的变异及不同伐龄木材制浆造纸适应性.

Analysis of Seedling Growth Variation and Selection among Families of Pinus ussuriensis Cheng et Y . W.

与凯湖松家系间苗木生长变异规律分析及选择>>相似的文献.

Community characteristics of Pinus armandii forest on the Qinling Mountains are analyzed by field survey.

通过对秦岭华山松林的野外调查,分析研究了该群落的特征和性质.

Gorals seldom feed on Pinus koraiensis, Picea jezoensis, Abies nephralepis ( 1 %, 0.7 % and 1.7 % , respectively ).

斑羚在冬季食红松 、 云杉 、 冷杉较少 ( 1% 、 0.7%、1.7% ).

Study on the Growth Effect of Interplanting Altingia under the Forest Canopy of Pinus massoniana Lamb.

与马尾松林冠下套种细柄阿丁枫生长效果研究>>相似的文献.