Results 21 to 30 of about 7,864,071 (225)

Invasion of the Giant Hogweed and the Sosnowsky’s Hogweed as a Multidisciplinary Problem with Unknown Future—A Review

open access: yesEarth, 2022
Caucasian hogweeds are plants introduced to Europe from the Caucasus area. This review concerns the two most common ones—the giant hogweed Heracleum mantegazzianum and the Sosnowsky’s hogweed Heracleum sosnowskyi. The first of them was imported as garden
Emilia Grzędzicka
doaj   +1 more source

Microbial modulation of plant ethylene signaling: ecological and evolutionary consequences [PDF]

open access: yes, 2018
The plant hormone ethylene is one of the central regulators of plant development and stress resistance. Optimal ethylene signaling is essential for plant fitness and is under strong selection pressure. Plants upregulate ethylene production in response to
Ecology and Biodiversity   +13 more
core   +1 more source

ACC deaminase-producing rhizosphere bacteria modulate plant responses to flooding [PDF]

open access: yes, 2016
Flooding events are predicted to increase over the coming decades, calling for a better understanding of plant responses to submergence. Specific root-associated microbes alter plant hormonal balance, affecting plant growth and stress tolerance.
Ecology and Biodiversity   +10 more
core   +1 more source

Towards spatial assessment of carbon sequestration in peatlands: spectroscopy based estimation of fractional cover of three plant functional types [PDF]

open access: yes, 2008
Peatlands accumulated large carbon (C) stocks as peat in historical times. Currently however, many peatlands are on the verge of becoming sources with their C sequestration function becoming sensitive to environmental changes such as increases in ...
G. Schaepman-Strub   +17 more
core   +2 more sources

The Estimation of Ground Carbon Stock in The Tourist Forest Area Ngalau Indah Payakumbuh

open access: yesJurnal Biologi Universitas Andalas, 2022
Ngalau Indah tourist area, Payakumbuh City has a forest area and potential carbon stock. The aim of this study was to find out about the total biomass and carbon stock in Ngalau Indah tourist area, Payakumbuh City.
Lily Rahmawati, Chairul chairul
doaj   +1 more source

Variation in Plant Litter Decomposition Rates across Extreme Dry Environments in Qatar [PDF]

open access: yes, 2017
Decomposition of plant litter is a key process for transfer of carbon and nutrients in ecosystems. Carbon contained in decaying biomass is released to the atmosphere as respired CO2, a greenhouse gas that contributes to global warming.
Ecology and Biodiversity   +9 more
core   +1 more source

Fungal entomopathogens: new insights on their ecology [PDF]

open access: yes, 2009
An important mechanism for insect pest control should be the use of fungal entomopathogens. Even though these organisms have been studied for more than 100 y, their effective use in the field remains elusive.
Vega, F. E.   +28 more
core   +1 more source

Ecology of plant volatiles: taking a plant community perspective [PDF]

open access: yes, 2014
Although plants are sessile organisms, they can modulate their phenotype so as to cope with environmental stresses such as herbivore attack and competition with neighbouring plants.
Dicke, M.   +10 more
core   +2 more sources

Insect prophenoloxidase: the view beyond immunity

open access: yesFrontiers in Physiology, 2014
Insect prophenoloxidase (PPO) is an important innate immunity protein due to its involvement in cellular and humoral defense. It belongs to a group of type-3 copper-containing proteins that occurs in almost all organisms.
Anrui eLu   +7 more
doaj   +1 more source

Hydrochorous seed dispersal in riparian forests altered by urbanization

open access: yesEcosphere, 2020
While riparian habitat alterations from urban stream syndrome are known to affect vegetation establishment and survival, the degree to which riparian seed delivery by hydrochory is affected by urbanization is unclear. We hypothesized that (1) there would
Christa vonBehren, J. Alan Yeakley
doaj   +1 more source

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