Results 51 to 60 of about 1,472,382 (291)

Long-term yak-grazing alters the plant fine-root resource acquisition strategies in Tibetan alpine meadow

open access: yesEcological Indicators
Understanding how fine-root resource acquisition strategies respond to yak grazing is critical for comprehending the structure and functioning of alpine meadow ecosystems.
Haiyang Gong   +9 more
doaj   +1 more source

Adoption of Intensive Grazing Systems

open access: yesJournal of Extension, 1995
The study focuses on the divergence between recommended and on-farm practices, information sources, the state of characteristic flux in farmers grazing techniques and the unique challenges of Cooperative Extension education efforts with low-tech grazing dairy producers.
openaire   +1 more source

Fast rotational intensive grazing

open access: yes, 2017
The increased demand for meat is driven by a rising human population, and a dramatic growth in meat consumption per person. Farmers and scientists have sought to curb the adverse environmental impacts of livestock by increasing production efficiency, and reducing its contribution to human consumption.
Catalan, María   +2 more
openaire   +1 more source

Semiconducting Polymers Post‐Functionalized With Ureido‐Pyrimidinone for Robust Stretchable Transistors

open access: yesAdvanced Functional Materials, EarlyView.
The design of intrinsically robust stretchable semiconducting polymers was achieved through OTBS‐mediated post‐functionalization of PDPP2T side chains with UPy units, generating dual hydrogen‐bonding motifs comprising weaker urethane linkages and strong quadruple UPy interactions along the long alkyl side chain, which is crucial for achieving desirable
Dinda Bazliah   +7 more
wiley   +1 more source

The Effect of Grazing Intensities on Magnesium Contents

open access: yesActa Agraria Debreceniensis, 2004
Research was carried out on two areas of grassland in Hortobágy National Park, Hungary. Two herds of Hungarian Grey Cattle were kept in free range grazing and the effects of grazing pressure on the magnesium content of soil and ryegrass (Lolium perenne L) were determined.Changes of plant available and total soil magnesium content under different ...
Levente Czeglédi   +4 more
openaire   +2 more sources

Amazing Grazing: A Public and Private Partnership to Stimulate Grazing Practices in Intensive Dairy Systems [PDF]

open access: yesSustainability, 2019
In many intensive dairy regions in northwest Europe, a decline in grazing is observed. In the Netherlands, the proportion of dairy cows with access to pasture is declining, as well as the time spent grazing per cow. The decline in grazing is seen as an unwanted trend by many stakeholders and is, thus, under debate amongst dairy farmers, the dairy chain,
Schils, René   +13 more
openaire   +2 more sources

Tuning the Optoelectronic Properties of Wide Bandgap Perovskites: Data‐Driven Insights from Combinatorial Synthesis and High‐Throughput Experimentation

open access: yesAdvanced Functional Materials, EarlyView.
Combinatorial vapor deposition enables independent tuning of Cs/Pb and Br/Cl in wide‐bandgap perovskites. Automated multimodal mapping of 500+ compositions reveals a high‐energy optical transition that correlates with enhanced photoluminescence, defining a practical Cs/Pb window.
Alexander Wieczorek   +6 more
wiley   +1 more source

Effects of different grazing intensities on plant species diversity at different spatial scales in a desert steppe in Inner Mongolia [PDF]

open access: yesPeerJ
The effect of grazing intensity on plant diversity has been widely studied. In this study, desert steppes with different grazing intensities (no grazing (CK), light grazing (LG), moderate grazing (MG), heavy grazing (HG), and extremely heavy grazing (EG))
Changlin Xue   +5 more
doaj   +2 more sources

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

Riparian Vegetation Response to Different Intensities and Seasons of Grazing [PDF]

open access: yesJournal of Range Management, 2004
Sustainable management of riparian ecosystems depends on our understanding of these complex systems. Thus far, the scientific literature has not adequately addressed the effects of livestock grazing on riparian areas in the American southwest. Most available information is observational, anecdotal, based on unreplicated experiments, or compares heavily
RICHARD W. LUCAS   +4 more
openaire   +1 more source

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