Results 41 to 50 of about 109,013 (328)

Recurrent drought amplifies drought impacts and increases seasonal synchrony in mountain grassland communities

open access: yesOikos, EarlyView.
Climate change increases the recurrence of drought events with strong repercussions on grassland ecosystems. While the effects of single drought events on ecosystem structure and functioning are well understood, it is largely unknown whether and how recurrent drought events modify ecosystem responses to subsequent drought.
Lena M. Müller   +4 more
wiley   +1 more source

Weed hosts of phytoplasmas in the Czech Republic

open access: yesPlant Protection Science, 2002
The research was focused on wild plants that represent possible sources of phytoplasma infection. Thirteen species of wild herbaceous plants with symptoms of shoot proliferation, phyllody, virescence, sterility or yellowing have been collected from ...
P. Válová   +5 more
doaj   +1 more source

Comparative growth and management of white and red clovers [PDF]

open access: yes, 2009
peer-reviewedThe aim of this paper is to provide the underpinning scientific basis for the optimum management of white and red clovers. Critical morphological and canopy characteristics which influence the yield and persistence of white and red clover in
Black, Alistair D   +3 more
core  

Bottom–up and top–down drivers influence urbanization effects on insect herbivory in oaks

open access: yesOikos, EarlyView.
Urban forests provide essential ecosystem services, including pest control, biodiversity conservation, and human health benefits. Herbivory is a widespread biotic interaction that shapes ecosystem functions, such as primary productivity and soil fertility, which underpin these services.
Gabriela Quiroga   +18 more
wiley   +1 more source

Forage characteristics of Vicia sativa L. and Trifolium resupinatum L. in catch crop systems under Central European conditions

open access: yesPlant, Soil and Environment, 2005
In a field experiment the development of dry matter yield and forage quality of the catch crop Vicia sativa L. compared with Trifolium resupinatum L. was investigated and the suitability for cultivation in a mixture with Lolium multiflorum ssp. gaudinii (
W. Opitz Von Boberfeld   +2 more
doaj   +1 more source

The unique properties of red clover in the diet of ruminants [PDF]

open access: yes, 2008
Grassland legumes are essential in organic ruminant livestock production due to their ability to fix atmospheric nitrogen (N), providing high yields of high feeding value without N fertilization.
Steinshamn, Håvard
core  

Contrasting effects of temperature across trophic levels in geothermally warmed soil food webs

open access: yesOikos, EarlyView.
Global warming is altering the structure and dynamics of ecological communities, with significant consequences for soil food webs. Rising temperatures are expected to accelerate metabolic rates in organisms, potentially altering species interactions, and the structure and energetics of food webs.
Estela Folch Chaos   +3 more
wiley   +1 more source

Variation in Ribosomal DNA in the Genus Trifolium (Fabaceae)

open access: yesPlants, 2021
The genus Trifolium L. is characterized by basic chromosome numbers 8, 7, 6, and 5. We conducted a genus-wide study of ribosomal DNA (rDNA) structure variability in diploids and polyploids to gain insight into evolutionary history. We used fluorescent in
Radka Vozárová   +3 more
doaj   +1 more source

Initial soil structural development under different types of vegetation [PDF]

open access: yes, 2010
In September 2007, undisturbed soil cores were taken from experimental fields in The Netherlands and in Northern Sweden that had been under different types of vegetation during four years.
Cammeraat, E.L.H.   +2 more
core   +1 more source

New Roots for Restoration: Building a foundation for interdisciplinary work in plant organismal biology and ecology to advance restoration in natural and agricultural ecosystems

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Soils are globally degraded due in part to conventional agriculture and wildland conversion. To address the global challenge of soil degradation, we formed an interdisciplinary, cross‐institutional collaborative research team, New Roots for Restoration, to understand how perennial plant root and shoot traits relate to one another, and how they ...
Alicia J. Foxx   +43 more
wiley   +1 more source

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