Results 91 to 100 of about 6,350,367 (271)

Evolution of photoperiod insensitivity drove the westward expansion of broomcorn millet

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
This research highlights how ancient farming communities adapted crops to challenging environments, enabling the spread of agriculture across Eurasia. By demonstrating that broomcorn millet evolved reduced sensitivity to day‐length, the study explains how this crop could support food production in regions with short growing seasons and long summer days.
Giedre Motuzaite Matuzeviciute   +4 more
wiley   +1 more source

Radiation use and understory aboveground net primary production in a temperate dryland

open access: yesEcosphere
Abstract We investigated the spatial and temporal variability of herbaceous radiation use efficiency () and herbaceous aboveground net primary production () of big sagebrush ecosystems in Wyoming's Upper Green River Basin.
Samuel Wilson   +3 more
openaire   +2 more sources

Aboveground Net Primary Productivity in Grazed and Ungrazed pastures: Grazing Optimisation Hypothesis or Local Extinction of Vegetation Species [PDF]

open access: yes, 2009
The controversy that has surrounded herbivory studies in the last few decades prompted our investigation to establish the extent to which herbivore optimisation hypothesis or compensatory growth evidence is real.
Jesse T. Njoka   +4 more
core  

14C-uptake and net primary productivity in the Southwest Pacific

open access: yes, 2021
The data describes net primary productivity data obtained from 14C-uptake standard 24h incubations during several cruises across the Southwest Pacific.
Gutiérrez-Rodríguez, Andrés   +7 more
core   +1 more source

Climate‐smart land management: Greenhouse gas outcomes and social and economic pathways to adoption

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Climate change poses one of the greatest threats to natural and working lands, reducing the resilience of agricultural and forest productivity. Because land management is a leading source of greenhouse gas (GHG) emissions, climate‐smart management practices are being implemented to reduce net emissions while sustaining yields.
Kristina Bartowitz   +13 more
wiley   +1 more source

A composite, host‐participatory haustorium links host compatibility to defence bifurcation in Alectra vogelii (Orobanchaceae)

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Parasitic weeds of the family Orobanchaceae are among the most damaging constraints on food production in the tropics, draining water and nutrients from their hosts and threatening the livelihoods of millions of smallholder farmers. Yellow witchweed (Alectra vogelii) can destroy entire legume harvests across sub‐Saharan Africa, where these crops are a ...
Hildah Kithinji   +2 more
wiley   +1 more source

Invasive Spartina densiflora Brongn. Reduces Primary Productivity in a Northern California Salt Marsh [PDF]

open access: yes, 2012
Comprehensive primary productivity measurements of the impact of invasive species are important environmental indicators. This study obtained measurements of the impact of invasive Spartina densiflora on the primary productivity of a Humboldt Bay ...
Lagarde, Luc A.
core   +1 more source

Carbon sequestration strategies for climate resilience: Sorghum‐based innovations for sustainable agriculture in dryland regions

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Climate change is intensifying heat, drought, and food insecurity, threatening dryland farming and carbon management worldwide. We reviewed research on sorghum, a drought‐adapted C4 crop, covering physiology, roots, biomass allocation, soil carbon, bioenergy, breeding, phenotyping, management, and policy.
Monir Idres Yahya Ahmed   +4 more
wiley   +1 more source

Soil Respiration in Semiarid Temperate Grasslands under Various Land Management.

open access: yesPLoS ONE, 2016
Soil respiration, a major component of the global carbon cycle, is significantly influenced by land management practices. Grasslands are potentially a major sink for carbon, but can also be a source.
Zhen Wang   +3 more
doaj   +1 more source

Seasonal Variation in Composition, Plant Biomass, and Net Primary Productivity of a Tropical Grassland at Kurukshetra, India

open access: yes, 1974
The variation in composition, plant biomass, and net primary productivity was analyzed in a tropical grassland situated within the campus of the Kurukshetra University, India, at 29° 58' N latitude and 76° 51' E longitude. A study of life forms indicated
Yadava, P. S.   +3 more
core   +1 more source

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