Pasar al contenido principal

page search

Displaying 2065 - 2076 of 4607

Des prairies toujours entretenues par les élevages allaitants extensifs... Quelques enseignements

LandLibrary Resource
Journal Articles & Books
Diciembre, 2014
Francia

Permanently maintained pastures in France are often located in less desirable areas of the country and are extensively used for grass based farming, dairy farming an mountainous regions), and suckler farming (cattle and sheep, down into the valleys). These production systems are of interest because they employ practices respectful of the environment and local biodiversity.

Vegetation traits and soil properties in response to utilization patterns of grassland in Hulun Buir City, Inner Mongolia, China

LandLibrary Resource
Journal Articles & Books
Diciembre, 2014
China

Numerous studies have focused on vegetation traits and soil properties in grassland, few of which concerned about effects of human utilization patterns on grassland yet. Thus, this study hypothesized that human disturbance (e.g., grazing, mowing and fencing) triggered significant variation of biomass partitioning and carbon reallocation.

HERBIVORE‐DRIVEN LAND DEGRADATION: CONSEQUENCES FOR PLANT DIVERSITY AND SOIL IN ARID SUBTROPICAL THICKET IN SOUTH‐EASTERN AFRICA

LandLibrary Resource
Journal Articles & Books
Diciembre, 2014
África

Investigations were made of plant and soil responses to severe degradation through heavy grazing and browsing in arid, succulent, subtropical thicket. Severe degradation of thicket is of major concern in terms of threatened biodiversity, unsustainable utilization and collapse of other ecosystem services.

Identifying motivators for state-pastoralist dialogue: Exploring the relationships between livestock services, self-organisation and conflict in Nigeria's pastoralist Fulani

LandLibrary Resource
Journal Articles & Books
Diciembre, 2014
Nigeria

Historical tensions between Nigeria's pastoralist Fulani and settled indigenous farmers have intensified in recent years, with dwindling natural resources and land availability greatly contributing to the ongoing, escalating conflict in the north of the country.

Small Burnet Response to Spring and Fall Postemergence Herbicide Applications

LandLibrary Resource
Journal Articles & Books
Diciembre, 2014

Small burnet is a hardy, relatively long-lived evergreen forb with the potential to improve grazing lands, particularly to extend grazing into late fall and winter. Small burnet was evaluated for tolerance to spring and fall POST applications of aminopyralid, bromoxynil, clethodim, clopyralid, dicamba, dimethenamid-P, imazamox, metribuzin, pendimethalin, quinclorac, and 2,4-DB.

Geogenic and agricultural controls on the geochemical composition of European agricultural soils

LandLibrary Resource
Journal Articles & Books
Diciembre, 2014
Europa

PURPOSE: Concern about the environmental impact of agriculture caused by intensification is growing as large amounts of nutrients and contaminants are introduced into the environment. The aim of this paper is to identify the geogenic and agricultural controls on the elemental composition of European, grazing and agricultural soils.

integrated modeling approach for estimating the water quality benefits of conservation practices at the River Basin Scale

LandLibrary Resource
Journal Articles & Books
Diciembre, 2014
México
Estados Unidos de América

The USDA initiated the Conservation Effects Assessment Project (CEAP) to quantify the environmental benefits of conservation practices at regional and national scales. For this assessment, a sampling and modeling approach is used.

Effects of precipitation on grassland ecosystem restoration under grazing exclusion in Inner Mongolia, China

LandLibrary Resource
Journal Articles & Books
Diciembre, 2014
China

China launched the “Returning Grazing Lands to Grasslands” project about a decade ago to restore severely degraded grasslands. Grassland grazing exclusion was one of the experimental approaches for achieving the grand goal. Here, we evaluate the long-term regional ecological effects of grassland grazing exclusion in the Xilingol region of Inner Mongolia, China.

Complex effects of fragmentation on remnant woodland plant communities of a rapidly urbanizing biodiversity hotspot

LandLibrary Resource
Journal Articles & Books
Diciembre, 2014

In many cities worldwide, urbanization is leading to the rapid and extensive fragmentation of native vegetation into small and scattered urban remnants. We investigated the effects of fragmentation on plant species richness and abundance in 30 remnant Banksia woodlands in the rapidly expanding city of Perth, located in the southwestern Australian global biodiversity hotspot.