您要查找的是不是:
- healthy bark of Pinus armandii 健康华山松树皮
- Our studies confirm that embryo development stages have a great effect on embryonic callus induction, and we discuss the culture conditions of somatic embryogenesis of Pinus armandii. 文章确认了采集的幼胚发育状态对胚性愈伤组织的诱导有重要影响, 并对诱导的培养条件等进行了探讨。
- Regeneration and community dynamic of Pinus armandii are analyzed.The results were as follows: (1) Soil moisture may be one of the most important factors, which effect the seedling number. 摘要对秦岭华山松群落的更新及群落动态分析结果表明:(1)在土壤湿度较小时,华山松群落的更新状况较好。
- the bark of Pinus yunnanensis Franch 云南松树皮
- pine bark of pinus tabulaeformis 油松松皮
- The bark of saplings galled by improper staking. 由于不正确地打桩,小树苗的树皮受到了损伤
- The characteristically deep, gruff bark of a dog. 狗吠声有特色地低沉的、粗哑的狗叫
- Studies on chemical constituents from pine cone of Pinus armandii 华山松松塔化学成分的研究
- The bark of plane trees peels off regularly. 悬铃木的树皮到时候就脱落。
- A Study of the Resistance of Pinus armandii under Water Stress to Rot Disease 水分胁迫下华山松抗腐烂病的研究
- So the kind, quantities and changes of dendrocola fungi on healthy and infected (by Cronartium ribicola) Pinus armandii are very important to the growth of the mycoparasites. 因此,弄清华山松健康植株和感染疱锈病的植株(以下简称感病植株)上的树栖真菌种类、数量和动态变化对华山松疱锈生物防治中重寄生菌的定殖相当重要。
- Keywords the bark of pinus yunnanensis;extractives;property; 云南松树皮;提取物;性能;
- Preliminary Studies on Detecting Blister Rust by Metabolites of Pinus armandii 利用代谢产物检测华山松疱锈病的初步探讨
- The bark of some trees exfoliates. 有些树的皮会片状剥落。
- The bark of some trees can be used as medicine. 有些树皮可以作药材。
- He felt the rough bark of the tree with his hand. 他用手摸着粗糙的树皮。
- The bark of a dog sounded in the night. 夜里响起了狗叫声。
- Application of Nutrition Area Control on Tending Felling of Pinus armandii Forests at Shiyanzhai Forest Farm 营养面积控制法在石岩寨林场华山松林抚育间伐中的应用
- The dried bark of any of these plants. 金鸡纳树皮这些植物中任何一种的干树皮
- Sapling Test of Filial Generation and Family Selection of High Seed Yielding Clones of Pinus armandii 华山松高结实无性系子代苗期测定与家系选择