نتایج جستجو برای: forest and ranch coverage

تعداد نتایج: 16857886  

2015
J. Haarpaintner C. Davids

As part of a Tanzanian-Norwegian cooperation project on Monitoring Reporting and Verification (MRV) for REDD+, 2007-2011 Cand L-band synthetic aperture radar (SAR) backscatter data from Envisat ASAR and ALOS Palsar, respectively, have been processed, analysed and used for forest and forest change mapping over a study side in Liwale District in Lindi Region, Tanzania. Land cover observations fro...

2015
Huifeng Hu Shaopeng Wang Zhaodi Guo Bing Xu Jingyun Fang

China's forests are characterized by young age, low carbon (C) density and a large plantation area, implying a high potential for increasing C sinks in the future. Using data of provincial forest area and biomass C density from China's forest inventories between 1994 and 2008 and the planned forest coverage of the country by 2050, we developed a stage-classified matrix model to predict biomass ...

Journal: :The journal of applied business and economics 2023

Water is a scarce resource; it vital resource in the production of crops for livestock that will directly impact supply chain costs. Many costs occur poorly deployed irrigation systems don’t fully utilize land potential, thereby, not produce proper yield livestock. An system can only reduce initial set up and maintenance but reduces waste while increasing dry matter feed. This research presents...

2013
Yinglin Liu Lina Xu M C WANG F NIU S B CHEN P J GUO Z J WANG

Chlorophyll content, the most important pigment related to photosynthesis, is the key parameter for vegetation growth. The continuous spectrum characteristics of ground objects can be captured through hyperspectral remotely sensed data. In this study, based on the coniferous forest radiative transfer model, chlorophyll contents were inverted by use of hyperspectral CHRIS data in the coniferous ...

2006
Amit Gupta Norma Ketchum Claus G. Roehrborn Arnold Schecter Corinne C. Aragaki Joel E. Michalek

BACKGROUND Operation Ranch Hand veterans were involved in spraying herbicides, including Agent Orange, during the Vietnam War in 1962-1971; Agent Orange was contaminated with 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD). It has been hypothesized that dioxins may be partially responsible for an increase of male reproductive tract disorders such as testicular cancer, cryptorchidism, and hypospadias...

2014
Hailemariam Temesgen Jay M. Ver Hoef

Increasingly, forest management and conservation plans require spatially explicit information within a management or conservation unit. Forest biomass and potential productivity are critical variables for forest planning and assessment in the Pacific Northwest. Their values are often estimated from ground-measured sample data. For unsampled locations, forest analysts and planners lack forest pr...

2013
Tihomir Rugani Jurij Diaci David Hladnik

CONTEXT Due to a long history of intensive forest exploitation, few European beech (Fagus sylvatica L.) old-growth forests have been preserved in Europe. MATERIAL AND METHODS We studied two beech forest reserves in southern Slovenia. We examined the structural characteristics of the two forest reserves based on data from sample plots and complete inventory obtained from four previous forest m...

Extended abstract 1- Introduction Forest roads are among the largest sediment transport sources to drainage network. So, estimating the sediments of the road network is an important factor in the evaluation of the impact of the road construction. One of the biggest problems caused by the road construction in the forest is the increase in various forms of erosion, such as Gully erosion and mas...

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