نتایج جستجو برای: tropical evergreen forest

تعداد نتایج: 167876  

Journal: :Ying yong sheng tai xue bao = The journal of applied ecology 2004
Zhiyun Ouyang Tongqian Zhao Jingzhu Zhao Han Xiao Xiaoke Wang

Ecosystem services imply the natural environmental conditions on which human life relies for existence, and their effectiveness formed and sustained by ecosystem and its ecological processes. In newly research reports, they were divided into four groups, i. e., provisioning services, regulation services, cultural services, and supporting services. To assess and valuate ecosystem services is the...

2012
Junfang Zhao Xiaodong Yan Jianping Guo Gensuo Jia

An improved individual-based forest ecosystem carbon budget model for China (FORCCHN) was applied to investigate the spatial-temporal dynamics of net primary productivity of different forest types in northeastern China. In this study, the forests of northeastern China were categorized into four ecological types according to their habitats and generic characteristics (evergreen broadleaf forest,...

Journal: :Remote Sensing 2011
Francielle da Silva Cardozo Yosio Edemir Shimabukuro Gabriel Pereira Fabrício Brito Silva

Land cover plays a major role in many biogeochemical models that represent processes and connections with terrestrial systems; hence, it is a key component for public decisions in ecosystems management. The advance of remote sensing technology, combined with the emergence of new operational products, offers alternatives to improve the accuracy of environmental monitoring and analysis. This work...

Journal: :The New phytologist 2010
Andrew T Nottingham Benjamin L Turner Klaus Winter Marcel G A van der Heijden Edmund V J Tanner

*Arbuscular mycorrhizal fungi (AMF) are widespread in tropical forests and represent a major sink of photosynthate, yet their contribution to soil respiration in such ecosystems remains unknown. *Using in-growth mesocosms we measured AMF mycelial respiration in two separate experiments: (1) an experiment in a semi-evergreen moist tropical forest, and (2) an experiment with 6-m-tall Pseudobombax...

2017
Weili Kou Changxian Liang Lili Wei Alexander J. Hernandez Xuejing Yang Christian Ginzler

Updated extent, area, and spatial distribution of tropical evergreen forests from inventory data provides valuable knowledge for research of the carbon cycle, biodiversity, and ecosystem services in tropical regions. However, acquiring these data in mountainous regions requires labor-intensive, often cost-prohibitive field protocols. Here, we report about validated methods to rapidly identify t...

2016
Yuanwei Qin Xiangming Xiao Jinwei Dong Geli Zhang Partha Sarathi Roy Pawan Kumar Joshi Hammad Gilani Manchiraju Sri Ramachandra Murthy Cui Jin Jie Wang Yao Zhang Bangqian Chen Michael Angelo Menarguez Chandrashekhar M. Biradar Rajen Bajgain Xiangping Li Shengqi Dai Ying Hou Fengfei Xin Berrien Moore III

Extensive forest changes have occurred in monsoon Asia, substantially affecting climate, carbon cycle and biodiversity. Accurate forest cover maps at fine spatial resolutions are required to qualify and quantify these effects. In this study, an algorithm was developed to map forests in 2010, with the use of structure and biomass information from the Advanced Land Observation System (ALOS) Phase...

2013
Jan R. Bannister Pablo J. Donoso

The Evergreen forest type develops along the Valdivian and North-Patagonian phytogeographical regions of the south-central part of Chile (38° S–46° S). These evergreen forests have been scarcely studied south of 43° S, where there is still a large area made up of old-growth forests. Silvicultural proposals for the Evergreen forest type have been based on northern Evergreen forests, so that the ...

Journal: :Phytopathology 2011
Jennifer M Davidson Heather A Patterson Allison C Wickland Elizabeth J Fichtner David M Rizzo

The transmission ecology of Phytophthora ramorum from bay laurel (Umbellularia californica) leaves was compared between mixed-evergreen and redwood forest types throughout winter and summer disease cycles in central, coastal California. In a preliminary multisite study, we found that abscission rates of infected leaves were higher at mixed-evergreen sites. In addition, final infection counts we...

Journal: :Acta Zoologica Academiae Scientiarum Hungaricae 2023

A new species of Gymnobodes (Oribatida, Carabodidae) – G. paraminimus sp. n. is described from leaf litter secondary semi-evergreen tropical forest in Mexico. revised generic diagnosis, identification key and data on distribution habitats representatives the genus are presented.

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