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- Plant thinning effect of Chinese fir seed orchard in Qingyuan 庆元杉木种子园疏伐效果试验
- Research on the Fertilization of Chinese Fir Seed Orchard 浙粤两省六个杉木种子园施肥技术和效应研究
- STUDIES ON PREDICTING MODEL OF SEED YIELD IN CHINESE FIR SEED ORCHARD 杉木种子园种子产量预测预报模型研究
- Main Factors Influencing the Yield and Quality of Chinese fir Seed in the Orchard 影响杉木种子园种子产量质量的主要因素
- STUDY ON DISEASE AND PEST OF CHINESE FIR SEED ORCHARD AND THEIR INTEGRATED MANAGEMENT 杉木种子园病虫害及综合治理
- Influences of different clones, sites and crown closures on the yield and quality of Chinese fir seed orchard 无性系、立地、郁闭度对杉木种子园产量和质量的影响
- Effect of Mixed Application with Different Ground Fertilizer on Seedling Emergence of Chinese Fir Seed 不同基肥混合施用对杉木种子出苗影响的研究
- 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。
- Allelopathic effect of allelochemicals of Chinese fir stump on germination of Chinese fir seed treated with different sodium nitrate levels 不同硝态氮处理条件下杉木桩提取物对杉木种子的化感效应
- Bolman has studied regional variation in Douglas fir seed yields. 鲍尔曼曾研究过道格拉斯冷杉种子产量地区间的差异。
- Chinese fir seed 杉子
- Quantitative Analysis of the Effect fo Flowering Phenology Among Clones on Genetic Composition of Seeds in Chinese Fir Seed Orchards 杉木无性系开花物候对种子园种子遗传组成影响的数量分析
- 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。
- 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。
- 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
- 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。
- 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。
- 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。