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- The plant community structure and its spatial dynamics in natural Pinus yunnanensis forest region, which belonged to Yipinglang Forest Farm of Lufeng County, Yunnan, were field investigated in April 2005. 摘要于2005年4月采用中点四分法对云南省禄丰县一平浪林场云南松天然林区植物群落结构及空间动态进行了实地调查研究。
- primary Pinus yunnanensis forest 云南松原始林
- secondary Pinus yunnanensis forest 云南松次生林
- Pinus yunnanensis forest 云南松林
- Root biomass of different stand-age Pinus yunnanensis forests and its distribution pattern in different soil depths 云南松林的根系生物量及其分布规律的研究
- The tong-term tune bests of Pinus yunnanensis management lead to bio-diversity decrease, diseases and insect pests damage, genetic degradation, and productivity decline. 摘要长期以来,云南松的纯林经营使得生物多样性降低、林分稳定性变差、遗传品质退化、林分生产力下降,从而导致生态系统功能衰退。
- Pinus yunnanensis Franch. 云南松
- Tomicus piniperda of Pinus Yunnanensis 云南松纵坑切梢小蠹
- the bark of Pinus yunnanensis Franch 云南松树皮
- seed production stand of Pinus Yunnanensis 云南松母树林
- Study and Analysis on Plant Community under the Mingled forest of Pine and Oak, and Pinus yunnanensis and Eucalyptus globules 桉树林、云南松林及松栎混交林下植物群落调查与分析
- A Preliminary Report on Progeny Forest Experiment of Different Seed Production Stand of Pinus yunnanensis in Malong County, Yunnan Province 云南马龙不同云南松母树林子代林试验初报
- A Study on the Gap Phase Regeneration in the Natural Forest of Pinus yunnanensis along the Reaches of Jinshajiang in Yunnan Province 云南金沙江流域云南松天然林林隙更新研究
- A Study of Genetic Gain of Pinus yunnanensis Natural Stand 云南松天然林分遗传增益研究
- Study on the fuel loading forecasting models of Pinus yunnanensis 云南松可燃物载量预测模型研究
- Keywords the bark of pinus yunnanensis;extractives;property; 云南松树皮;提取物;性能;
- A Study of Generation Progress of Pinus yunnanensis on Cut-over Area 云南松在采伐迹地上更新成林过程的研究
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- Research on Applying Fertilizer of Pinus yunnanensis Seed Tree Forests 云南松母树林施肥试验研究
- Research on Genetic Gain of Seed Production Stand of Pinus yunnanensis 云南松母树林遗传增益的研究