Results 51 to 60 of about 42,532 (230)

Evaluation of Biological Nitrogen at Trifolium pratense, Trifolium repens and Lotus corniculatus, on Harvesting Cycles

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The amount of N species of perennial legumes fixed for each harvest and the total annual crop was assessed on a       2-year period, in a mixture with Festuca  arundinaceea.
Maria-Marcela Razec
doaj  

The nectar secretion of some cultivated and spontaneous plant species

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 1967
The work presents the results of our researches on the nectar secretion of the following species: Fagopyrum esculentum Mnch., Phacelia tanacetifolia Benth., Salvia verticillata L., Trifolium hybridum L.
Florica JULA, Gh. ILLYES
doaj   +1 more source

Social‐ecological signatures in plant species composition across Swiss cities and urban green space types

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Cities can harbor greater plant diversity than other ecosystems, yet how city sociocultural factors may determine differences in plant composition across equivalent urban green space types remains understudied. Here, we compare plant communities in five main urban greenspace types across three Swiss cities representing the country's French (Geneva ...
Joan Casanelles‐Abella   +7 more
wiley   +1 more source

Development and Evaluation of a Low‐Cost, Semi‐Automated Camera Trap for Surveying Bumble Bee Communities

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Camera traps are emerging as a useful tool for noninvasive insect monitoring; however, it remains unclear how to lure diurnal insects to traps, how to detect them upon arrival, and how camera‐based methods compare to conventional sampling. We developed a low‐cost, open‐source camera trap to monitor wild bumble bees in agricultural fields. We found that
Michael P. Getz   +4 more
wiley   +1 more source

Photocatalytic and Biotechnological Strategies for Remediation of Persistent Organic Pollutants: Mechanisms, Toxicity, and Antimicrobial Perspectives

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Persistent organic pollutants (POPs) pose significant ecological and human health risks due to their persistence, bioaccumulation, toxicity, and global distribution. Conventional remediation methods are often inadequate for achieving complete mineralization, demonstrating the need for advanced and substantial approaches.
Viola O. Okechukwu   +2 more
wiley   +1 more source

Intercultivo de girasol con Trifolium pratense o Trifolium repens: productividad del cultivo y calidad forrajera del rastrojo

open access: yesRevista de la Facultad de Agronomía, 2015
Desde los últimos años en la Argentina se viene produciendo un marcado proceso de agriculturización con el cultivo de soja como protagonista. Una de las secuelas indeseables de este proceso es la pérdida de sustentabilidad.
Mariano Eirin   +2 more
doaj  

Study on condition optimization of Cymbidium trifolium cell suspension culture system and determination of total flavonoids content

open access: yesSiliao yanjiu, 2023
The experiment was to investigate the feasibility of producing trifolium flavone from Cymbidium trifolium cell suspension culture. The callus was induced by leaves and stems of wild Cymbidium trifolium as explants, and the proliferation, single cell ...
HE Hai-yan   +3 more
doaj  

Comparing the Effects of Microplastics From Conventional Cigarette Butts and Heated Tobacco Device: The Role of UV‐Induced Aging

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Despite the widespread presence of cigarette butts in the environment, the potential toxicological effects posed by microplastics (MPs) derived from them remain poorly understood. In this study, we compared the effects of MPs from conventional cigarette butts (cellulose acetate) and heated tobacco devices (cellulose acetate and polylactic acid
Andraž Dolar   +9 more
wiley   +1 more source

Plántulas de Trifolieas y Loteas forrajeras cultivadas y naturalizadas en la Provincia de Buenos Aires

open access: yesRevista de la Facultad de Agronomía, 1960
Como resumen de este trabajo, ae considera interesante destacar las siguientes observaciones: 1°) La pilosidad del pecíolo y envés de la primera hoja de las tres especies de Melilotus estudiadas es adpresa. La haz es glabra.
Decio Piergentili
doaj  

Introgression of Trifolium ambiguum Into Allotetraploid White Clover (Trifolium repens) Using the Ancestral Parent Trifolium occidentale as a Bridging Species

open access: yesFrontiers in Plant Science, 2022
White clover (Trifolium repens) is an allotetraploid pasture legume widely used in moist temperate climates, but its vulnerability to drought, grazing pressure and pests has restricted its wider use. A related species, Caucasian clover (Trifolium ambiguum), is a potential source of resistances to drought, cold, grazing pressure and pests that could ...
Ihsan Ullah   +8 more
openaire   +3 more sources

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