Results 91 to 100 of about 36,951 (236)

Plant‐Pollinator Interactions in Grasslands Established on Arable Land [PDF]

open access: yesEcol Evol
We compared plant‐pollinator networks in newly established and old, permanent grasslands in a Central European agricultural landscape. Newly established grasslands showed higher pollinator visitation frequency and diversity per plant species, especially for solitary bees and syrphids, with a comparable network structure to old grasslands.
Peer M   +7 more
europepmc   +2 more sources

Direct amplification of nodD from community DNA reveals the genetic diversity of Rhizobium leguminosarum in soil [PDF]

open access: yes, 2001
Sequences of nodD, a gene found only in rhizobia, were amplified from total community DNA isolated from a pasture soil. The polymerase chain reaction (PCR) primers used, Y5 and Y6, match nodD from Rhizobium leguminosarum biovar trifolii, R. leguminosarum
Adolphe Zeze   +34 more
core   +1 more source

Warming, elevated CO2 and drought in combination accelerates plant phenological shifts in managed montane grassland

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
Plant phenology is key to plant and ecosystem functioning. Its responses to multiple interacting global change factors are still poorly understood. In a managed montane grassland, warming and elevated CO2 accelerated the spring development of species, while summer drought constrained their regrowth after cutting and advanced senescence.
Lumnesh Swaroop Kumar Joseph   +2 more
wiley   +1 more source

Influence of clover species in mixtures with grasses on fatty acid composition of mixtures [PDF]

open access: yes, 2006
White clover (WC, Trifolium repens L.) or red clover (RC, Trifolium pratense L.) was grown in mixture with grasses. Samples of the mixtures and pure clovers were taken during three cuts, and the fatty acids (FA) compositions were determined.
Bleken, M.A.   +3 more
core  

Contrasting drought responses in two grassland plant–microbe systems under climate change

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
By contrasting two plant strategies across a soil‐moisture gradient under warming and elevated CO2, this study shows how drought and climate jointly shape plant performance and associated microbiomes. The stress‐tolerant Festuca rubra responds through trait plasticity and flexible bacterial communities, whereas the competitive Lolium perenne relies ...
Gang Yang   +4 more
wiley   +1 more source

Avaliação agronômica de progênies de policruzamento de trevo-branco em dois locais do Rio Grande do Sul Agronomic evaluation of white clover polycrosses progenies in two locations of Rio Grande do Sul

open access: yesRevista Brasileira de Zootecnia, 2011
O objetivo neste trabalho foi selecionar genótipos mais produtivos e persistentes de trevo-branco (Trifolium repens L.) por meio da avaliação agronômica de suas progênies.
Raquel Schneider   +6 more
doaj   +1 more source

Isopod feces–mediated shifts in germination timing enhance seedling establishment

open access: yesNew Phytologist, Volume 249, Issue 4, Page 1909-1919, February 2026.
Summary Seedlings are particularly vulnerable to herbivory because their defenses are underdeveloped and their capacity to tolerate damage is limited. However, how seedlings cope with such threats remains poorly understood. Animal feces may provide important chemical cues that influence plant responses to herbivory.
Akira Yamawo   +10 more
wiley   +1 more source

Timpanismo espumoso em bovinos leiteiros em pastagens de Trifolium spp. (Leg.Caesalpinoideae) Leguminous bloat in dairy cattle on Trifolium spp. pastures

open access: yesPesquisa Veterinária Brasileira, 2009
O pastejo de plantas leguminosas que provocam fermentação excessiva pode causar surtos de timpanismo e mortes em ruminantes. Em uma propriedade no município de São Francisco de Paula, Rio Grande do Sul, oito bovinos de um total de 66 morreram subitamente,
André Gustavo Cabrera Dalto   +6 more
doaj   +1 more source

The effects of nitrate nitrogen and phosphate on the nodulation and nitrogen fixation of white cliver (Trifolium repens L.): a thesis presented in partial fulfilment of the requirements for the degree of Master of Agricultural Science at Massey University [PDF]

open access: yes, 1974
It is a well established fact that the presence of nitrate ions can depress nodule development on legume roots, but recent studies in Queensland (Gates, 1970) have shown that this sensitivity can be ameliorated if phosphate levels are maintained at a ...
Fillery, Ian R. P
core  

Biomass production and N2-fixation in seven grass-legume mixtures [PDF]

open access: yes, 2010
Inclusion of forage legumes in low-input grassland mixtures improves biomass production and soil fertility trough addition of nitrogen (N) from N2-fixation.
Eriksen, J.   +2 more
core  

Home - About - Disclaimer - Privacy