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- Afforestation Aim of Pinus tabulaeformis Forest in calcareous region of Taihang Mt. 太行山石灰岩山地油松人工林育林目标的确定。
- Da Wo Pu;Populus davidana forest;Pinus tabulaeformis forest;forest density;competition coefficient;species diversity. 01大窝铺;油松林;山杨林;林分密度;竞争系数;物种多样性
- Soil nutrient and enzyme contents of natural secondary Pinus tabulaeformis forest land among 6 hill closed and afforested (H &A) ages were analyzed. 摘要对6个不同封育年限的天然次生油松林林地土壤肥力和酶含量进行了分析。
- artificial Pinus tabulaeformis forests 人工油松
- Artificial Pinus tabulaeformis forest 人工油松林
- natural secondary Pinus tabulaeformis forest 天然次生油松林
- secondary Pinus tabulaeformis forest 次生油松林
- aerial Pinus tabulaeformis forest 油松飞播林
- Natural Pinus tabulaeformis forest 天然油松林
- Canopy Characteristics of the Man-made Pinus tabulaeformis Forests in the Ziwuling Mountain of the Loess Plateau 黄土高原子午岭人工油松林冠层特性研究
- Study on the species richness and minimum sampling area in both natural and artificial Pinus tabulaeformis forests 油松天然林与人工林物种丰富度及最小面积的比较研究
- Niche Characteristics of Community Populations of Natural Pinus tabulaeformis Forests Tended by Closing in Huanglongshan Mountain 黄龙山林区封育天然油松群落种群生态位特征
- Clear Cutting of Pinus tabulaeformis Forest with Corridor for Cultivating Prunus armeniaca 廊道式皆伐油松林栽植山杏试验
- Regeneration characteristics for major tree species of a secondary Pinus tabulaeformis forest in the Ziwu Mountains 子午岭次生油松林主要乔木树种的更新特点
- Big seedlings of Pinus tabulaeformis Carr. 油松大苗
- Redistribution effects of tree canopy of the artificial Pinus tabulaeformis forest on precipitation in the upper stream of Minjiang River 岷江上游油松人工林对降水的截留分配效应
- STUDY ON LITTER-FALL AND WATER HOLDING CAPACITY OF LITTER IN AN ARTIFICIAL PINUS TABULAEFORMIS FOREST IN THE UPPER REACHES OF THE MINJIANG RIVER 岷江上游人工油松林凋落量及其持水特征
- Pinus tabulaeformis forests 油松林
- Genetic diversity within a breeding system of Pinus tabulaeformis. 油松育种系统遗传多样性研究。
- The average NPP of the Pinus tabulaeformis forest in Badaling forest center is 3.14 t/hm~2-a,,and the arbor layer NPP is 2.58 t/hm~2-a, which made up 82.17% of the total biomass; 八达岭林场油松林NPP的平均值为3.;14t/hm~2·a;其中乔木层NPP平均值为2
