Results 21 to 30 of about 190,921 (304)

Grazing disturbance significantly decreased soil organic carbon contents of alpine grasslands on the Tibetan Plateau

open access: yesFrontiers in Environmental Science, 2023
Ecological security barriers on the Tibetan Plateau are threatened by climate change and human activities, such as grassland degradation and reduction of carbon fixation capacity.
Hua Yang   +5 more
doaj   +1 more source

Effects of grazing pressure on plant species composition and water presence on bofedales in the Andes mountain range of Bolivia [PDF]

open access: yesMires and Peat, 2018
Bofedales are high-Andean peatland plant communities with high capacity for water retention, which are regarded as oases of biodiversity. These areas have great social and economic value for livestock grazing, which plays an important role in their ...
N. Cochi Machaca   +6 more
doaj   +1 more source

High-resolution assessment of the carrying capacity and utilization intensity in mountain rangelands with remote sensing and field data

open access: yesHeliyon, 2023
Dry rangelands provide resources for half of the world's livestock, but degradation due to overgrazing is a major threat to system sustainability. Existing carrying capacity assessments are limited by low spatiotemporal resolution and high generalization,
Harald Zandler   +4 more
doaj   +1 more source

Improving carbon sequestration estimation through accounting carbon stored in grassland soil

open access: yesMethodsX, 2020
Based on international guidelines, the elaboration of national carbon (C) budgets in many countries has tended to set aside the capacity of grazing lands to sequester C as soil organic carbon (SOC).
M.F. Ricard, E.F. Viglizzo
doaj   +1 more source

Changes in Vegetation and Grazing Capacity following Honey Mesquite Control [PDF]

open access: yesJournal of Range Management, 1982
Honey mesquite kill and suppression, vegetation response, and changes in grazing use and capacity were evaluated following brush control in north-central Texas. Tree grubbing was most effective for eliminating honey mesquite, but because of soil and plant damage the treatment did not increase grazing capacity or improve range condition compared to ...
Kirk C. McDaniel   +2 more
openaire   +1 more source

Features of operation of pastures of the Don basin [PDF]

open access: yesE3S Web of Conferences, 2023
The purpose of the research was to identify the productivity of forage lands on the sandy lands of the Don basin and the optimal load on them of farm animals.
Vlasenko Marina
doaj   +1 more source

An approach to assessing the financial viability of bush clearing on game ranches in savanna regions

open access: yesKoedoe: African Protected Area Conservation and Science, 1999
An approach to assessing the financial viability of bush clearing on game ranches in savanna regions is presented, using data on the rates of change of herbaceous phytomass and tree density following bush clearing.
A.G. Schmidt, J.W. Jordaan
doaj   +1 more source

Differences in the photosynthetic and physiological responses of Leymus chinensis to different levels of grazing intensity

open access: yesBMC Plant Biology, 2019
Background Grazing is an important land use in northern China. In general, different grazing intensities had a different impact on the morphological and physiological traits of plants, and especially their photosynthetic capacity.
Min Liu   +7 more
doaj   +1 more source

Nutritient flow scenarios for sustainable smallholder faming systems in southwestern Burkino Faso : food security and better livelihoods for rural dryland communities [PDF]

open access: yes, 2017
The report presents a study on nutrient flows of agricultural livelihood systems dominated by smallholder farms in South-western Burkina Faso. The material flow analysis of nitrogen, phosphorus, and potassium provides a detailed picture of current ...
Boundia, Alexandre Thiombiano   +2 more
core   +1 more source

OPTIMIZATION OF GRAZING CAPACITY IN TEMPORARY PASTURE CROPS, GRAZED WITH SHEEP, IN HILL AREAS

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The researches performed in the Caransebeş hill area made evident the opportunities of the temporary pasture crops consisted of intensive red clover and perennial graminaceous associations. Each type of the associations studied produced the biggest DM yields under conditions of direct grazing with animals, at an animal load of 2 UVM/ha.
MARIA SAUER   +4 more
openaire   +1 more source

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