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- Chinese fir root 杉木根
- Seed stability of clone is a major yield facter in Chinese fir. 杉木种子园无性系结实稳定性是高产稳产的重要因素。
- Pharmacognosic Studies on Root Bark of Daphne genkwa Sieb. ex Zucc. 芫花根皮的生药学研究
- Chemical Study on the Root Barks of Lycium chinese Mill. 地骨皮化学成分的研究。
- In addition, aluminum became rich in fir root, it inhibited fir root to absorb nutrients, such as Ca, Mg etc, therefore caused dieback or death of fir. 加之有毒元素Al在冷杉体内富集,抑制了冷杉对营养元素Ca、Mg等的吸收,导致冷杉秃顶及衰亡。
- Consequently, the results show that the RMC method has a distinct effect on recovering species diversity of Chinese fir plantations in southern China. 结果表明,残留物管理育林法对杉木林地的物种多样性有着明显有恢复作用。
- The fir essential oil was extracted from fir root by steam distillation method, from which cedrol was extracted, and then, cedrol methyl ether was synthesized based on cedrol. 以杉木根为原料通过水蒸气蒸馏法提取杉木精油,从杉木根精油中精制提取柏木脑,再以柏木脑为原料合成甲基柏木醚。
- Objective: To study the anti-inflammatory and analgesic effects of total saponins from Aralia elate root bark in rats. 目的:探讨龙芽葱木皂苷的抗炎镇痛作用。方法:镇痛实验选用热板法和醋酸扭体法;
- Chinese fir (Cunninghamia lanceolata Lamb.) is one of the most important timber tree species planted in southern China. 摘要杉木是我国南方最重要的造林用材树种。
- Objective To study the chemical constituents in the root bark of Paeonia suffruticosa Andr. 目的:对湖丹皮进行系统化学成分研究。
- STUDY ON MOLECULAR GENETIC VARIATION OF SUPERIOR TREES IN CHINESE FIR(CUNNINGHAMIA LANCEOLATA(LAMB.)HOOK. 杉木优树分子遗传变异的研究
- Abstract:ObjectiveTo erect and optimize the extraction process of gossypol in cotton root bark. 目标竖立棉花根皮中棉酚的提取工艺并对工艺进行了优化。
- Decomposition interaction of mixed litter between Chinese fir and various accompanying plant species. 杉木与伴生植物凋落物混合分解的相互作用研究
- The influence of clear cutting Chinese fir plantation on the characteristics of runoff water chemistry of forestland. 与相似的文献。
- Four extracts of petroleum ether, ethyl acetate, n-butanol and water were obtained from the methanol extract of the root bark in Periploca sepeium. 杠柳根皮甲醇提取浓缩物的水悬浮液经石油醚、乙酸乙酯、正丁醇不同极性溶剂萃取后,得到石油醚、乙酸乙酯、正丁醇和水的四种不同萃取物。
- The radial variation patterns of wood density in19 Chinese fir provenances were studied by means of X-ray wood densitometry. 以微密度分析对19个种源杉木的木材密度径向变异模式进行了研究。
- In wood processing, especially the processing of Chinese fir, wood is liable to crack when dried with the core, which affects productquality. 在木材加工中,尤其是杉木加工,在银材烘干过程中木才带芯烘干造成木材列裂、裂缝,影响产品质量。解决木材带芯烘干中开裂技术难题。
- If Camptotheca acuminata from the root bark, bark or fruit in the separation of camptothecin of masson pine caterpillars have a strong role in infertility. 如从喜树的根皮、树皮或果实中分离的喜树碱对马尾松毛虫有很强的不育作用。
- Soils under broad-leaved, masson pine, Chinese fir and bamboo forest in the area of Huzhou, Zhejiang were selected for this study. 在我国亚热带采集了常绿阔叶林、马尾松林、杉木林和毛竹林土壤,分析了土壤总有机碳和水溶性有机碳含量。
- Biomass of Chinese fir plantations in Fujian Province and its allocation among leaf, branch, stem and roots were studied based on the published biomass data. 摘要通过收集福建省杉木林生物量数据,对福建省杉木林生物量及其分配规律进行分析,结果表明,杉木林生物量随年龄增长呈逐渐增加趋势,并以幕方程拟合的效果最好。
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- 农业及相关产业增加值 - the added value of agriculture and related industries