Results 31 to 40 of about 190,921 (304)

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

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

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

Patchy zooplankton grazing and high energy conversion efficiency: Ecological implications of sandeel behavior and strategy [PDF]

open access: yes, 2013
Sandeel display strong site-fidelity, and spend most of their life buried in the seabed. This strategy carries important ecological implications. Sandeels save energy when they are not foraging but in return are unable to move substantially and therefore
Mikael van Deurs, Asbjørn Christensen, Anna Rindorf
core   +1 more source

Determination of vegetation characteristics and hay yield of Taşoluk natural pasture in Aydın province Karacasu district

open access: yesTurkish Journal of Forestry
This research was carried out in the Taşoluk natural pasture with an average altitude of 1550 meters and an average slope of 22%, located in the Karacasu district of Aydın province, during the 2022 vegetation period.
Haydar Can Kirazlı   +1 more
doaj   +1 more source

Regiorandom Polythiophenes for Fully Stretchable Electrochemical Transistors and Logic Circuits

open access: yesAdvanced Functional Materials, EarlyView.
Regiorandom (RRa) polythiophenes, once regarded as unsuitable for electronics, exhibit exceptional switching performance via volumetric electrochemical doping. Optimized RRa‐based organic electrochemical transistors (OECTs) achieve a high on/off ratio (≈104), stable operation under 200% strain, and enable fully stretchable logic gates, demonstrating ...
Dong Hyun Park   +6 more
wiley   +1 more source

Analyses on the Changes of Grazing Capacity in the Three-River Headwaters Region of China under Various Climate Change Scenarios

open access: yesAdvances in Meteorology, 2013
On the livestock production in the Three-River Headwaters region (TRHR) in the macrocontext of climatic change, this study analyzed the possible changing trends of the net primary productivity (NPP) of local grasslands under four RCPs scenarios (i.e ...
Rongrong Zhang   +4 more
doaj   +1 more source

Grazing impact on soil chemical and biological properties under different plant cover types in a mountain area of Southern Italy. [PDF]

open access: yes, 2006
Grazing can contribute to soil degradation by compaction due to roaming of livestock and loss of herbaceous cover, affecting also soil microbial community.
DASCOLI R   +3 more
core  

Shape‐Controlled Guanine Self‐Assemblies for Stable and Fast‐Ion Solid–Electrolyte Interphases in Sustainable Li Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The shape of guanine self‐assemblies is tuned by introducing alkyl (G8), fluoroalkyl (G8f), and oligoether (G8g) side chains into the G moiety. The scanning tunneling microscopy results and calculations show that the presence and type of the side chain strongly affect the G self‐assembly network.
So‐Huei Kang   +9 more
wiley   +1 more source

Phosphorous Sorption Characteristics of Soils in Smallholding Land Use in Southern Ethiopia

open access: yesApplied and Environmental Soil Science, 2022
Purpose. This study evaluated the P sorption characteristics of soils under smallholding land use in Wolaita Zone, Southern Ethiopia. Methods. Soil samples (0–20 cm) were collected from each of the home garden, grazing land, cropland, and woodlot in ...
Mekdes Lulu, Bekele Lemma, Asmare Melese
doaj   +1 more source

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