Results 81 to 90 of about 6,350,367 (271)

Growing season carbon dioxide exchange in flooded non-mulching and non-flooded mulching cotton. [PDF]

open access: yesPLoS ONE, 2012
There is much interest in the role that agricultural practices might play in sequestering carbon to help offset rising atmospheric CO₂ concentrations.
Zhi-guo Li   +4 more
doaj   +1 more source

Informing the potential of mature temperate forests as natural climate solutions: Changed fine root biomass and morphology under elevated CO2

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The land carbon sink absorbs approximately 25% of anthropogenic CO2 emissions, with forests accounting for most. Managing forests as Natural Climate Solutions is therefore a societal imperative, requiring models of where and how long carbon resides within these ecosystems. We investigated the effects of elevated CO2 on fine roots, the primary source of
Grace Handy   +13 more
wiley   +1 more source

Hyperspectral monitoring of winter wheat aboveground biomass and net primary productivity under controlled water-deficit conditions

open access: yesAgricultural Water Management
Aboveground biomass and aboveground net primary productivity (ANPP) represent structural accumulation and above ground productivity dynamics of crops, respectively, and respond differently to water stress.
Zhigang Wang   +9 more
doaj   +1 more source

Interactive effects of microplastics and arbuscular mycorrhizal fungi on grassland communities

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Grassland plant communities contribute significantly to global biodiversity but face numerous man‐made pressures which may interfere with their ecological functions. One such pressure receiving increasing scientific, political, and public attention is microplastic pollution.
Benedikt Speißer   +2 more
wiley   +1 more source

Biodiversity: Net primary productivity relationships are eliminated by invasive species dominance [PDF]

open access: yes, 2023
Experiments often find that net primary productivity (NPP) increases with species richness when native species are considered. However, relationships may be altered by exotic (non-native) species, which are hypothesized to reduce richness but increase ...
Polley, H. Wayne   +4 more
core  

Plant species are more important to bacterial community composition than seeding ratio in a pea‐canola intercropping system

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Demand for agricultural land has increased due to rising demand for food, potentially leading to expansion into previously untouched habitats, which threatens refugia of native plants. We aimed to provide insight into how variation in seeding ratio may impact soil bacterial communities in a pea‐canola intercropping system, potentially altering crop ...
Janice M. Parks   +2 more
wiley   +1 more source

Peri‐urban agroforestry for climate mitigation in West Africa: Structural diversity and functional traits as key drivers of carbon storage

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Peri‐urban areas in West Africa are expanding rapidly, often with limited planning and growing exposure to climate risks. Our study shows that agroforestry systems in these landscapes, especially diverse home gardens, can store substantial amounts of carbon when they include structurally complex stands and species with traits that favor biomass ...
Sèdoami Flora Dogbo   +8 more
wiley   +1 more source

Effects of selective tree harvests on aboveground biomass and net primary productivity of a second-growth northern hardwood forest

open access: yes, 2010
Restoring structural features of old-growth forests, such as increased canopy gap sizes and coarse woody debris, is a common management goal for second-growth, even-aged stands.
David J. Mladenoff   +5 more
core   +1 more source

Precision agriculture for water saving: The case of processing tomato and table grape

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Agriculture faces increasing pressure to produce high‐quality food while reducing water use under intensifying climate change and water scarcity. This study compared sensor‐based precision irrigation, drone monitoring, and near‐infrared spectroscopy with conventional farmer management in table grape and processing tomato production systems.
Giuseppe Ferrara   +6 more
wiley   +1 more source

Correlation between (a) aboveground net primary productivity (ANPP) and mean annual precipitation (MAP) and that separately between (b) precipitation-use efficiency (PUE) and MAP and also soil water storage (SWS) at various soil depths at the 101 soil water observation sites in the Loess Plateau grassland.

open access: yes, 2015
Correlation between (a) aboveground net primary productivity (ANPP) and mean annual precipitation (MAP) and that separately between (b) precipitation-use efficiency (PUE) and MAP and also soil water storage (SWS) at various soil depths at the 101 soil ...
Xiaoxu Jia (3663475)   +3 more
core   +1 more source

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