نتایج جستجو برای: broadleaved forests

تعداد نتایج: 39722  

Journal: :Remote Sensing 2021

Mapping forest extent and cover classification are important for the assessment of resources in socio-economic as well ecological terms. Novel developments availability remotely sensed data, computational resources, advances areas statistical learning have enabled fusion multi-sensor often yielding superior results. Most former studies nemoral forests fusing multi-temporal data been limited spa...

Journal: :Silvae Genetica 2021

Abstract Pedunculate oak ( Quercus robur L.) is one of the most significant broadleaved tree species in Europe. However, various abiotic and biotic agents have influenced pedunculate forests, among which drought stress has been frequently described as main driver this forests decline. In study we assessed relative expression profile 11 candidate genes involved many different metabolic pathways ...

2016
Minghua Lou Huiru Zhang Xiangdong Lei Chunming Li Hao Zang

The relationship of stand top and stand mean height is important for forest growth and yield modeling, but it has not been explored for natural mixed forests. Observations of stand top and stand mean height can present spatial dependence or autocorrelation, which should be considered in modeling. Simultaneous autoregressive (SAR) models, including spatial lag model (SLM), spatial Durbin model (...

2016
Munemasa Teramoto Naishen Liang Masahiro Takagi Jiye Zeng John Grace

To examine global warming's effect on soil organic carbon (SOC) decomposition in Asian monsoon forests, we conducted a soil warming experiment with a multichannel automated chamber system in a 55-year-old warm-temperate evergreen broadleaved forest in southern Japan. We established three treatments: control chambers for total soil respiration, trenched chambers for heterotrophic respiration (Rh...

2017
Qing-ni Song Hui Lu Jun Liu Jun Yang Guang-yao Yang Qing-pei Yang

Bamboo (Phyllostachys pubescens) expansion into adjacent forests is a widespread phenomenon in subtropical regions, and it has greatly changed the dominance hierarchy from trees to bamboos. This process may be accompanied by changes in productivity, nutrients accumulation and biogeochemical cycles. We compared the net primary production (NPP) and major pools and fluxes of nitrogen (N) in bamboo...

2017
Ok Ran Lee Ngoc Quy Nguyen Kwang Ho Lee Young Chang Kim Jiho Seo

BACKGROUND Both Panax ginseng Meyer and Panax quinquefolius are obligate shade-loving plants whose natural habitats are broadleaved forests of Eastern Asia and North America. Panax species are easily damaged by photoinhibition when they are exposed to high temperatures or insufficient shade. In this study, a cytohistological study of the leaf structures of two of the most well-known Panax speci...

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