Results 71 to 80 of about 27,094 (263)

“Fairy rings” of participation: the invisible network influencing participation in online communities [PDF]

open access: yes, 2010
Individuals participate in many different ways in online communities. There is an extensive body of research describing participation as a key metaphor in communities of practice and stressing that participatory mobility is influenced by underground ...
De Liddo, Anna, Makriyanni, Elpida
core  

E151 (sym15), A Pleiotropic Mutant of Pea (Pisum sativum L.), Displays Low Nodule Number, Enhanced Mycorrhizae, Delayed Lateral Root Emergence, and High Root Cytokinin Levels [PDF]

open access: yes, 2015
In legumes, the formation of rhizobial and mycorrhizal root symbioses is a highly regulated process which requires close communication between plant and microorganism.
Clairmont, Lindsey   +5 more
core   +2 more sources

Below the leaves: Integrating above‐ and below‐ground phenology for earth‐system predictability

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Almost every aspect of biological systems has phenology—a pattern in activity or function linked to annual cycles. Most terrestrial phenology research focusses on leaves, the onset of leaf out or senescence.
Kendalynn Morris, Richard Nair
wiley   +1 more source

Native and invasive inoculation sources modify fungal community assembly and biomass production of a chaparral shrub [PDF]

open access: yes, 2020
Feedbacks between plants and surrounding soil microbes can contribute to the establishment and persistence of invasive annual grasses as well as limit the success of restoration efforts.
Allen, Edith B   +3 more
core  

Comportamiento a campo de Pinus ponderosa inoculado con hongos ectomicorrícicos plantado en pastizales de estepa en Patagonia Andina, Argentina [PDF]

open access: yes, 2016
Pinus ponderosa es la especie forestal más plantada en el área de ecotono de Patagonia, Argentina, sujeta a estrés hídrico y clima mediterráneo. Los hongos ectomicorrícicos forman asociaciones obligadas y mutuamente beneficiosas con P.
Barroetaveña, Carolina   +3 more
core   +2 more sources

Mycorrhizal identity of neighbouring trees shapes seedling survival and plant–soil feedbacks through trait and light interactions

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plant–soil feedbacks (PSF) play a central role in determining forest community dynamics, with trees associated with arbuscular mycorrhizal fungi (AMF) often experiencing negative PSFs, while those associated with ectomycorrhizal fungi (EMF) experience positive PSFs ...
Sarah McCarthy‐Neumann   +3 more
wiley   +1 more source

Quantifying carbon allocation to mycorrhizal fungi by temperate forest tree species across a nitrogen availability gradient [PDF]

open access: yes, 2013
Terrestrial ecosystems make up the largest carbon pool with a major portion of that being forests. With carbon being a major concern due to global climate change, being able to make accurate models is increasingly important. Studies have shown that trees
Tumber-Davila, Shersingh Joseph
core   +1 more source

Responses of different panicum miliaceum l. Genotypes to saline and water stress in a marginal mediterranean environment [PDF]

open access: yes, 2018
The aims of this study were to evaluate: (1) the effect of sodium chloride (NaCl) and mannitol at different osmotic pressures on the germination of three proso millet (Panicum miliaceum L.) genotypes (VIR 9181, Unikum, and Kinelskoje) under controlled ...
Aggarwal   +12 more
core   +2 more sources

Drivers of strigolactone diversity: P450s in strigolactone biosynthesis

open access: yesJournal of Integrative Plant Biology, EarlyView.
This review summarizes the discovery and functional identification of cytochrome P450 in strigolactone biosynthesis, classifies and summarizes the members discovered so far, clarifies their biological significance, discusses the technology of strigolactone synthesis research, and finally describes some problems in strigolactone research and potential ...
Changbin Niu   +2 more
wiley   +1 more source

Impact of Irrigation Strategies on Tomato Root Distribution and Rhizosphere Processes in an Organic System

open access: yesFrontiers in Plant Science, 2020
Root exploitation of soil heterogeneity and microbially mediated rhizosphere nutrient transformations play critical roles in plant resource uptake. However, how these processes change under water-saving irrigation technologies remains unclear, especially
Meng Li   +8 more
doaj   +1 more source

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