Results 131 to 140 of about 17,840 (262)
Defoliation Frequency Effects on Shoots and Roots of Poa ligularis in Arid Patagonia, Argentina
Fil: Busso, Carlos Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Centro de Recursos Naturales Renovables de la Zona Semiárida; Argentina. Universidad Nacional del Sur. Centro de Recursos Naturales Renovables de la Zona Semiárida; Argentina.
Busso, Carlos Alberto +2 more
openaire +1 more source
Early‐season hot drought in Scots pine limits growth and productivity but improves resilience to late‐season drought through reduced water use. Abstract Tree responses to drought are well studied, but the interacting effects of drought timing on growth, water use, and stress legacy are less understood.
N. K. Ruehr, D. Nadal‐Sala
wiley +1 more source
This study demonstrates the potential of the Sentinel‐1 Dual Polarimetric Radar Vegetation Index, combined with climate variables and the Standardized Precipitation–Evapotranspiration Index, to effectively detect and monitor drought‐induced stress in temperate broadleaf deciduous forests.
B. Ranjit +3 more
wiley +1 more source
The goal of invasive plant management is often to benefit native plants; however, the consequences of invasive plant management on native plants are not often assessed. While this is true generally for invasive plant management, it is particularly true for targeted grazing using livestock, such as goats, which is a rapidly expanding but little‐studied ...
Katherine M. Marchetto +3 more
wiley +1 more source
This study evaluated combinations of defoliation frequencies and intensities to identify grazing strategies that optimize forage accumulation and morphological composition in mixed pastures of Marandu palisadegrass (Urochloa brizantha cv.
Bruna Zanini Uzan +7 more
doaj +1 more source
The influence of grazing on surface climatological variables of tallgrass prairie [PDF]
Mass and energy exchange between most grassland canopies and the atmosphere are mediated by grazing activities. Ambient temperatures can be increased or decreased by grazers.
Dyer, M. I. +2 more
core +1 more source
Reversed impacts by specialist parasitoids and generalist predators may explain a phase lag in moth cycles : a novel hypothesis and preliminary field tests [PDF]
Among cyclic populations of herbivores, inter-specific temporal synchrony has been attributed to both climatic factors and trophic interactions. In northern Europe, winter and autumnal moths undergo regular 9–11 year population cycles.
Ammunét, Tea +4 more
core
Impacts of Highland cattle browsing on encroaching Alnus viridis shrubs
Abstract Introduction In several European mountain chains, the expansion of the tall shrub Alnus viridis into mountain pastures has altered vegetation structure and composition, reduced plant species diversity, and diminished forage quality. Recent woody encroachment research has explored the use of robust livestock breeds, such as Highland cattle (Bos
Lucía S. Mochi +2 more
wiley +1 more source
Multiple ortho‐mosaicking software pipelines produce comparable imagery‐derived wheat phenotypes
Abstract Unmanned aerial systems (UAS) equipped with multispectral and RGB sensors offer valuable data for monitoring crop health and assessing disease severity. However, the wide range of available photogrammetric software complicates software selection for high‐throughput plant phenotyping.
Sanju Shrestha +3 more
wiley +1 more source

