您要查找的是不是:
- 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 ;
- Coarse-textured mulches such as pine bark nuggets allow good air movement through them and can be as deep as 4 inches. 较粗的松树皮,有足够的透气性,可以覆盖10公分以上。
- 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。
- 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;
- That special pine bark is loaded with a concentrate of active bioflavonoids, which are also found in fresh fruits and vegetables. 这种特殊的松树树皮含有多种活性生物类黄酮的浓缩物,该物质也在新鲜的水果和蔬菜里被发现。
- The method and technological conditions for extraction of extract procyanidins from Caribbean pine bark were systema-tically investigated. 系统研究了以加勒比松树皮为原料提取原花青素的方法及工艺条件。
- 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。
- OPC-10 powder is a combination of the finest herbal extracts from Grape Seed, Red Wine, Pine Bark, Bilberry, Green Tea, Lycopene, Cranberry, Olive Leaf, Citrus Bioflavonoids and Vitamin C. OPC-10葡萄籽精华即冲粉由多种优良草本精华制成,包括葡萄籽萃取物、红葡萄酒萃取物、松皮萃取物、越桔萃取物、绿茶萃取物、番茄红素、蔓越橘萃取物、橄榄叶萃取物、柑橘萃取物生物类黄酮以及维生素C。
- 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 .
- pine bark of pinus tabulaeformis 油松松皮
- 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
- The Antioxidative Effect of Procyanidins from Pine Bark in vitro 松树皮原花素的离体抗氧化作用
