Results 91 to 100 of about 3,051,946 (243)

Analysis of Livestock Production Systems at the Subdistrict Level. Case of Boboyo in Far- North Cameroon

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2005
The authors applied a method to obtain reliable data on herd size and production techniques to be used as objectively verifiable indicators at the start of development projects.
R. Ziébé, E. Thys, R. De Deken
doaj   +1 more source

Topographic and Climatic Determinants of Soil Organic Carbon Across Landscapes: A Meta‐Analysis

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT The soil is the greatest natural store of organic carbon, holding between 1500 to 1550 Pg C of organic carbon at the top 100 cm of the soil globally—roughly twice the carbon pool in the atmosphere. The spatial distribution of this stock is controlled by a complex chain of controls: topographic position regulates the hydrological redistribution,
Vishal Sharma   +8 more
wiley   +1 more source

The development of a carrying capacity assessment model for the Australian socio-environmental context [PDF]

open access: yes, 2014
A key aim of this research was to highlight how society's understanding of constraints to the productive capacity of its resource base is vital to its long-term survival. This was achieved through the development of an online model, the Carrying Capacity
Lane, Murray C.
core  

Analysis of spatial and temporal evolution and driving factors of carbon emission in Shandong Province: based on the perspective of land use

open access: yesEnvironmental Sciences Europe
Land use/cover change is the second major contributor to carbon emissions, following energy emissions. Studying provincial land-use carbon emissions is crucial for achieving the “double carbon” goal.
Jiahui Wu, Kongqing Li
doaj   +1 more source

Synergistic Regulation of Soil Function and Wind Erosion Resistance by Sand Barriers, Vegetation, and Artificial Biological Crust in the Tengger Desert

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Aeolian desertification poses a critical threat to ecosystem stability in arid regions worldwide. Although the combination of sand barriers and vegetation has been widely applied for sand fixation, its long‐term effectiveness is constrained by barrier degradation, slow natural development of biological soil crusts (BSCs), and the resulting ...
Bin Pan, Chen Meng
wiley   +1 more source

Estimation of grassland use intensity based on the generated high-resolution daily land surface reflectance dataset with GF-6 WFV and HLS

open access: yesGeo-spatial Information Science
Recently, grassland ecosystems’ productivity and ecological service capacity have declined due to human activities and natural changes, and ecological and environmental problems such as grassland degradation and land sanding have become hot issues of ...
Hanwen Cui   +6 more
doaj   +1 more source

Seasonal Dynamics of Soil Multitrophic Biodiversity, Co‐Occurrence Network and Assembly Mechanisms Under Typical Vegetation Restoration Patterns in Karst Region

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Previous studies often overlooked the dynamic effects of karst vegetation restoration on soil multi‐trophic biodiversity and the underlying community‐assembly mechanisms. To fill this gap, we performed a seasonal comparative analysis of soil biodiversity, co‐occurrence network architecture, and assembly processes across three representative ...
Xiang Zhang   +8 more
wiley   +1 more source

Environmental capacity in the East Midlands: an evidence base fit for purpose [PDF]

open access: yes, 2008
This report relates to the initial study into the measurement of Environmental Capacity within the East Midlands Region considering what indicators/measures of Environmental Capacity can be put into place in the near future within the region and what are
Robinson, Ruby   +3 more
core  

The Goal Program Model of Grassland Resources Carrying Capacity in Siziwang Banner,Inner Mongolia

open access: yesShuitu baochi yanjiu, 2007
It is essential to hold the equilibrium of regional water-grass-livestock for the harmonious development between economic and environment in arid pastoral area.The goal programming method was applied to calculate the grassland resources carrying capacity
WANG Xue-quan1, ZHANG Gui-xiang2
doaj  

Transformative changes of pastoral livestock production and its consequences on the Qinghai–Xizang Plateau

open access: yesGrassland Research
The Qinghai–Xizang Plateau is a critical grassland region for China's ecological security and sustainable pastoral development. Its grassland animal husbandry currently confronts systemic challenges: extreme seasonal nutritional imbalance in forage ...
Chunhui Zhang   +5 more
doaj   +1 more source

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