Results 11 to 20 of about 20,848 (218)

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

Productivity of Permanent Pastures Located at Different Altitudes

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
This work studies the yielding and grazing capacity of some permanent pastures located in Banat’s Mountains, at 236 – 1300 m altitude. The mean results achieved showed that the yield difference between the minimal altitude level (236 m) and the maximal ...
Dorin Rechiţean   +7 more
doaj  

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

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

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

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

Plant compensation to grazing and soil carbon dynamics in a tropical grassland [PDF]

open access: yesPeerJ, 2014
The effects of grazing on soil organic carbon (SOC) dynamics, particularly in the tropics, are still poorly understood. Plant compensation to grazing, whereby plants maintain leaf area (C input capacity) despite consumption (C removal) by grazers, has ...
Mark E. Ritchie
doaj   +2 more sources

Optimizing livestock carrying capacity for wild ungulate-livestock coexistence in a Qinghai-Tibet Plateau grassland

open access: yesScientific Reports, 2021
Wild ungulates are an important part of terrestrial ecosystems and play a critical role in maintaining ecosystem health and integrity. In many grassland ecosystems that are habituated by wild ungulates, the coexistence of domestic ungulates has created a
Yueheng Ren   +6 more
doaj   +1 more source

Detecting trends in the quality and productivity of grasslands by analyzing the historical vegetation relevés: A case study from Southeastern Carpathians, Vlădeasa Mountains (Romania)

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2021
Grassland ecosystems are essential for biomass production but are prone to degradation if management practices are inappropriate. Thus, it is necessary to optimize grazing management since the grazing practices and grassland status are interconnected ...
Teodor MARUȘCA   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy