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- One of the principal species is arbor, which includes arborvitae, East-liaoning oak, China Armand pine, birch, and fir. 主要树种有侧柏、辽东栎、华山松、桦、冷杉等乔木;
- China Armand pine 华山松
- Armand pine blister rust caused by Cronartium ribicola J. C. 华山松疱锈病的病菌系茶生柱锈菌(CronartiumribicolaJ.;C;FischerexRabenhorst)的一个生态型或变型,具长循环型生活史。
- H. reached 75% or more,the population of armand pine wooly aphids decreased. 相对湿度在 75%25以上时 ,华山松球蚜数量减少 ;
- It lives and attacks on both armand pine and likiang spruce, and its sexual generation takes place on the first host. )和其有性世代。 华山松球蚜有完整的生活周期即有有性世代 (以前研究者所观察到的华山松球蚜仅有无性世代 ) ,它在两种寄主华山松和丽江云杉上完成一个完整的生活周期。
- 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。
- The average nutrient accumulated contents of the litters for the3stands was502.5kg/ha in the order of Chinese pine>Armand pine>sharptooth oak stand. 凋落物主要营养元素积累量平均值为502.;5kg/hm2;排序为:油松林>华山松林>锐齿栎林。
- Both B.hofmanni and B.hellenicus were new record species in China. They were isolated from new hosts, Armand pine(Pinus armandii) and Yunnan pine(P.yunnanensis), respectively. 后 2种为我国新记录种 ;其寄主分别是华山松 (Pinusarmandii)和云南松 (P .;yunnanensis);为该 2种线虫的世界新寄主记录。
- The annual nutrient uptake and return of the sharptooth oak,Chinese pine and Armand pine stand were334.4and147.2,195.5and66.9,138.8and80.4kg /ha respectively with difference in the determined elements. 锐齿栎林、油松林和华山松林5种营养元素年吸收量、归还量分别为334.;4kg/hm2和147
- The resistance of test trees pecies to SO2 was in order of: Bigleave Box > Paniculed Goldraintree > White Pine > Ovate Catalpa > Armand Pine > Bunge Pine > Purpus Privet > Chinese pine > Manchurian Catalpa. 对SO_2的抵抗能力由强到弱依次为:黄杨、栾树、乔松、梓树、华山松、白皮松、女贞、油松、楸树。
- Dendroctonus valens, a new record species firstly found in Yangling forest farm of Yangcheng,Shanxi province in July 1998,damages and even causes death of Chinese pine and Armand pine. 红脂大小蠹 (Dendroctonusvalens) 1998年 7月在山西省阳城县阳陵林场首次发现 ,为害并可致死健康油松、华山松 ,是国内新纪录种。
- Based on the locating monitoring and sample plot investigation, this paper discussed the structural feature and biomass of soil and water conservative plantation of Armand pine in the upper reach of the Yangtze river. 通过定位监测与样地调查,分析了长江上游华山松水土保持人工群落的的结构特征,并对其生物产量进行了测定。
- There are decline and decling diseases in pure Armand pine forest in Yunnan. The happening and appearence are basically accordant with the reports and study results of that of the decline of needdle and broad-leaved trees abroad. 云南华山松人工纯林存在衰退现象和衰退病 ;其发生和表现与国外其它针、阔叶树衰退病研究结果的报道基本吻合 .
- Seedling-raising technology of Armand pine 华山松育苗技术
- Studies on Dynamics of Needles of Armand Pine 华山松针叶动态的研究
- Nutrient Cycle of Artificial Forests of Armand Pine 华山松人工林的养分循环
- STUDY ON THE REGULARITY OF ARMAND PINE BLISTER RUST 华山松疱锈病发病规律的研究
- Armand pine (Pinus armandii Franch. ) 华山松
- Beijing is the capital of China. 北京是中国的首都。
- At first declining armand pines have significant decrease of growing. Their radius and height increase can be below 1/2 or 2/3 of the nean of the normal growing. 首先是衰退华山松生长量持续降低 ,其径粗和高生长量低于正常平均数的 1 2或 2 3以下 ;