نتایج جستجو برای: reforestation

تعداد نتایج: 1444  

2016
Ning Hu Hui Li Zheng Tang Zhongfang Li Jing Tian Yilai Lou Jianwei Li Guichun Li Xiaomin Hu

We examined community diversity, structure and carbon footprint of nematode food web along a chronosequence of T. Sinensis reforestation on degraded Karst. In general, after the reforestation: a serious of diversity parameters and community indices (Shannon-Weinier index (H'), structure index (SI), etc.) were elevated; biomass ratio of fungivores to bacterivores (FFC/BFC), and fungi to bacteria...

2001
Daowei Zhang

This paper deals with optimal forest rotation age and silvicultural investment under policy or regulatory uncertainty to which wasteful deforestation and lack of reforestation and afforestation efforts in the developing countries and loss of old growth forests and biodiversity in the developed countries are attributed. Incorporating a stochastic uncertainty factor into the familiar deterministi...

2008
Roberta Boscaini Zandavalli Sidney Luiz Stürmer Lúcia Rebello Dillenburg

(Species richness of arbuscular mycorrhizal fungi in forests with Araucaria in Southern Brazil). This study aimed to characterize species richness of arbuscular mycorrhizal fungi (AMF) in three distinct forests with Araucaria angustifolia (native forest, reforestation with A. angustifolia and plantation with Pinus taeda) in the “Floresta Nacional de São Francisco de Paula”, State of Rio Grande ...

Journal: :The Forestry Chronicle 1930

Journal: :The Australian Journal of Agricultural and Resource Economics 2003

Journal: :Investigación Agraria: Sistemas y Recursos Forestales 2005

Journal: :Oxford Development Studies 2006

Journal: :Uspehi sovremennogo estestvoznaniâ 2023

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