Results 21 to 30 of about 314,050 (306)
Background Plants compete aboveground for light and belowground for patchily distributed nutrients. Defoliation causes an immediate loss of leaf area and photosynthetic capacity, leading to reduced root growth, with hypothesised implications for nutrient
Sayuki Mori, Louis John Irving
doaj +1 more source
Unraveling the drivers controlling community assembly is a central issue in ecology. Although it is generally accepted that selection, dispersal, diversification and drift are major community assembly processes, defining their relative importance is very
D. Ning +9 more
semanticscholar +1 more source
How profitable is switchgrass in Illinois, USA? An economic definition of marginal land
Background Decisions regarding the conversion of land from an existing crop to bioenergy crops are critical for the sustainable production of both food and fuels. This study seeks to establish criteria for delineating land as “economically marginal”, and
Nictor Namoi +6 more
doaj +1 more source
Many countries have undertaken large and high-profile payment-for-ecosystem-services (PES) programs to sustain the use of their natural resources. Nevertheless, few studies have comprehensively examined the impacts of existing PES programs.
L. Hou +6 more
semanticscholar +1 more source
Background C4 plants have increased substantially during the past several decades in the grasslands of the Mongolian Plateau due to regional warming. Here, we explore how the patterns of abundances of C4 annuals and C4 perennials change over space and ...
Hao Yang +4 more
doaj +1 more source
Review of Remote Sensing Applications in Grassland Monitoring
The application of remote sensing technology in grassland monitoring and management has been ongoing for decades. Compared with traditional ground measurements, remote sensing technology has the overall advantage of convenience, efficiency, and cost ...
Zhao-Bin Wang +3 more
semanticscholar +1 more source
Use, calibration and verification of agroecological models for boreal environments: A review
Past assessments report negative impacts of the climate crisis in boreal areas; but milder and shorter winters and elevated atmospheric CO2 may provide opportunities for agricultural productivity potentially playing a significant role in future food ...
Daniel Forster +8 more
doaj +1 more source
Ancient grasslands guide ambitious goals in grassland restoration
Grasslands, which constitute almost 40% of the terrestrial biosphere, provide habitat for a great diversity of animals and plants and contribute to the livelihoods of more than 1 billion people worldwide.
E. Buisson +3 more
semanticscholar +1 more source
Removing subordinate species in a biodiversity experiment to mimic observational field studies
Background Positive effects of plant species richness on community biomass in biodiversity experiments are often stronger than those from observational field studies.
Bernhard Schmid +8 more
doaj +1 more source
Background Fire is a natural disturbance that releases carbon back into the atmosphere. Pastoralists have used fire for many thousands of years for rangeland management.
Kenea Feyisa +2 more
doaj +1 more source

