Results 81 to 90 of about 9,953 (169)

New microsatellite markers developed from Urochloa humidicola (Poaceae) and cross amplification in different Urochloa species

open access: yesBMC Research Notes, 2011
Background Urochloa humidicola is a forage grass that grows in tropical regions and is recognized for its tolerance to seasonal flooding. It is a polyploid and apomictic species with high phenotypic plasticity.
Vigna Bianca BZ   +4 more
doaj   +1 more source

Urochloa decumbens - environmental weed risk assessment 2022

open access: yes, 2022
Introducing new plants to an area may have both positive and negative effects on the environment, economy and community. To minimise the negative environmental impact of introducing new agricultural species, DPIRD conducts a risk assessment procedure ...
Department of Primary Industries and Regional Development, Western Australia
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Indução da germinação de sementes de Urochloa mosambicensis com nitrato de potássio. [PDF]

open access: yes, 2020
Este trabalho teve como objetivo avaliar a qualidade fisiológica e superação de dormência em sementes recém-colhidas de 14 diferentes genótipos de Urochloa ...
COSTA, K. B. S.   +3 more
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Suscetibilidade diferencial de espécies de braquiária ao herbicida glifosato

open access: yesPesquisa Agropecuária Brasileira, 2011
O objetivo deste trabalho foi avaliar a suscetibilidade diferencial de espécies de Urochloa ao herbicida glifosato. Dois experimentos foram implantados na Embrapa Gado de Leite, em Juiz de Fora, MG. O primeiro experimento foi realizado em vasos dispostos
Alexandre Magno Brighenti   +5 more
doaj   +1 more source

Urochloa decumbens Has Higher Mycorrhizal Colonization in Degraded than in Pristine Areas in the Brazilian Cerrado

open access: yesFloresta e Ambiente, 2019
Brazil has extensive degraded areas, where vegetation fails to establish due to harsh soil conditions. However, some invasive species such as Urochloa decumbens are successful pioneers in such areas, but the reasons deserve investigation.
Matheus Roberto Leite   +2 more
doaj   +1 more source

Plant damage assessment in Urochloa spp. to categorize resistance to spider mites (Acari: Tetranychidae) attack [PDF]

open access: yes, 2022
Despite improved brachiaria (Urochloa spp.) grasses increase the productivity in African livestock systems, its adoption and establishment in the region is challenged for the attack of spider mites (Acari: Tetranychidae) during dry seasons.
Jauregui, Rosa   +3 more
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Evaluating early selection in perennial tropical forages

open access: yesCrop Breeding and Applied Biotechnology, 2019
Perennial grass hybrids of Urochloa are evaluated for at least two years during the screening stage trials (SS) and advanced trials (AD) in breeding programs, an expensive and time-consuming process.
José Airton Rodrigues Nunes   +6 more
doaj  

Silage quality of Urochloa brizantha cultivars with levels of campo grande Stylosanthes

open access: yesActa Scientiarum: Animal Sciences, 2016
The seasonality of forage production represents a limiting factor in the production of ruminants. The use of silages has been a solution for periods of low forage production, providing high quality food.
Patrícia Soares Epifanio   +5 more
doaj   +1 more source

Azospirillum brasilense Inoculation in a Maize–Urochloa–Rice Cropping System Promotes Soil Chemical and Biological Changes and Increases Productivity [PDF]

open access: yes
Large quantities of cover crop residues in the soil, combined, or not, with the inoculation of seeds with diazotrophic bacteria, can increase organic matter (OM) and protect soil microorganisms, such as arbuscular mycorrhizal fungi (AMF) and dark septate
Cassiolato, Ana Maria Rodrigues   +6 more
core   +1 more source

Initial development amendoinzeiro under different matocompetition densities with Urochloa

open access: yes, 2019
Grasses and legumes compete in productive systems, and this competition depends on their specific survival skills. The objective of this work was to evaluate the initial development of peanut under different densities of competition with Urochloa.
Viana, Ronaldo da Silva [UNESP]   +4 more
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