Results 31 to 40 of about 20,241 (174)

Tolerance of the annual legumes Biserrula pelecinus , Ornithopus sativa , Trifolium spumosum , T. vesiculosum and T. subterraneum to soil acidity [PDF]

open access: yesNew Zealand Journal of Agricultural Research, 2012
Abstract The relative tolerance to soil acidity of four annual legumes—biserrula ( Biserrula pelecinus ), French serradella ( Ornithopus sativa ), bladder clover ( Trifolium spumosum ) and ...
YJ Guo   +4 more
openaire   +1 more source

Allelopathic potential of aqueous extracts of cover crops on the germination and development of Bidens pilosa
Potencial alelopático de extratos aquosos de culturas de cobertura de solo na germinação e desenvolvimento inicial de Bidens pilosa

open access: yesSemina: Ciências Agrárias, 2012
The objective of the study was to evaluate the influence of cover crops extracts on growth and development of Bidens pilosa. The experimental design was completely randomized in factorial scheme 4 x 3 x 5 with four replications. The factor A was composed
Claudia Oliveira   +5 more
doaj   +1 more source

Produção animal em gramíneas de estação fria com fertilização nitrogenada ou associadas com leguminosa, com ou sem fertilização nitrogenada Animal production on cool season grasses with nitrogen fertilization or associated with legume with or without nitrogen fertilization

open access: yesCiência Rural, 1999
O experimento foi conduzido em Santiago, RS, Brasil. Foram avaliados no período de 24/04/96 a 05/11/96, distintos sistemas de produção animal, nos quais os tratamentos constavam de uma pastagem de aveia preta (Avena strigosa, Schreb.) + azevém anual ...
Manoel Flores Lesama   +1 more
doaj   +1 more source

Produção de forrageiras de inverno em diferentes espaçamentos entre drenos superficiais sob pisoteio animal em várzea Lowland winter species production under different distances between superficial drainage channels and animal load

open access: yesCiência Rural, 1998
O objetivo do trabalho foi avaliar o desenvolvimento de espécies forrageiras de inverno em diferentes espaçamentos entre drenos superficiais e efeito do pisoteio animal em propriedades físicas de solo de várzea, num Planossolo, em Santa Maria, RS, Brasil,
Enio Marchezan   +2 more
doaj   +1 more source

Complete genome sequence of Rhizobium leguminosarum bv trifolii strain WSM2304, an effective microsymbiont of the South American clover Trifolium polymorphum. [PDF]

open access: yes, 2010
Rhizobium leguminosarum bv trifolii is the effective nitrogen fixing microsymbiont of a diverse range of annual and perennial Trifolium (clover) species.
Alex Copeland   +68 more
core   +1 more source

Forage yield in pastures with bermuda grass mixed with different legumes

open access: yesActa Scientiarum: Animal Sciences, 2016
Three grazing systems with Coastcross-1 bermuda grass (CC) + 100 kg N ha-1 year-1 + common vetch; CC + 100 kg N ha-1 year-1 + arrowleaf clover; and CC + 200 kg N ha-1 year-1 were evaluated.
Amanda Nunes Assis dos Anjos   +5 more
doaj   +1 more source

INFLUÊNCIA DE FUNGOS MVA NATIVOS NA ABSORÇÃO DE FÓSFORO DE FONTE DE BAIXA SOLUBILIDADE POR TREVO VESICULOSO

open access: yesCiência Rural, 1992
Conduziu-se um experimento, em casa de vegetação, com o objetivo de avaliar a influência de fungos MVA nativos de solo ácido, na absorção de fósforo de fonte de baixa solubilidade.
Danilo dos Santos Rheinheimer   +3 more
doaj   +1 more source

Optimizing Temperature Requirements for Clover Seed Germination

open access: yesAgrosystems, Geosciences &Environment, Volume 2, Issue 1, Page 1-7, 2019., 2019
Core Ideas Temperature significantly affects the time and rate of clover (Trifolium spp.) germination. Germination and vigor were evaluated from −1.0 to 48.0°C at approximately 1.0°C increments. Tested cultivars maintained 80% + germination from 4.9 to 28.2°C, on average.
Lisa L. Baxter   +3 more
wiley   +1 more source

Forage production in mixed grazing systems of elephant grass with arrowleaf clover or forage peanut

open access: yesRevista Ceres
Most dairy production systems are pasture-based, usually consisting of sole grass species. This system facilitates pasture management, but results in high production costs, mainly because of nitrogen fertilizers.
Daiane Cristine Seibt   +5 more
doaj   +1 more source

Seed Germination and Early Seedling Growth Responses to Drought Stress in Annual Medicago L. and Trifolium L. Forages

open access: yesAgronomy, 2022
Climate change in the Mediterranean-like regions of South Africa has resulted in increased rainfall variability, a delayed start to the wet winter season, and increased occurrences of out-of-season summer rainfall events.
Francuois Müller   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy