Results 11 to 20 of about 6,477 (225)

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   +4 more sources

Nitrogen fertilization on common bean after out-of-season maize intercropped with Urochloa brizantha and Urochloa ruziziensis
Adubação nitrogenada no feijoeiro após milho safrinha consorciado com Urochloa brizantha e Urochloa ruziziensis

open access: yesSemina: Ciências Agrárias, 2012
Common bean plant demanding higher amounts of nitrogen (N), but are scarce information about common bean N demanding when grown after maize intercropped with palisade grass.
Emerson de Freitas Cordova de Souza   +1 more
doaj   +1 more source

Phytoremediation of soils contaminated with picloram by Urochloa brizantha

open access: yesPesquisa Agropecuária Tropical, 2014
Picloram is an herbicide that presents a high persistence in the soil and may severely harm crops in rotation and the environment. The phytoremediation of contaminated areas has been investigated in order to decrease the persistence and environmental ...
Miguel Henrique Rosa Franco   +4 more
doaj   +3 more sources

Identification of IPT9 in Brachiaria brizantha (syn. Urochloa brizantha) and expression analyses during ovule development in sexual and apomictic plants. [PDF]

open access: yesMol Biol Rep, 2023
Abstract Background In Brachiaria sexual reproduction, during ovule development, a nucellar cell differentiates into a megaspore mother cell (MMC) that, through meiosis and mitosis, gives rise to a reduced embryo sac. In aposporic apomictic Brachiaria, next to the MMC, other nucellar cells differentiate into aposporic ...
Ferreira LG   +7 more
europepmc   +4 more sources

Priming of Urochloa brizantha cv. Xaras seeds [PDF]

open access: yesAfrican Journal of Agricultural Research, 2018
Priming is one of the several physiological methods used to increase the performance of seeds. To evaluate the effects of priming, seeds of Urochloa brizantha cv. Xaraes were primed under different osmotic potentials (ys = 0.0; -0.5; -1.0 and -1.5 MPa) and temperatures (15 and 25°C) for 24, 48, 96 and 144 h.
Rahe Pereira Silvia   +4 more
openaire   +1 more source

Desempenho produtivo de cultivares de Brachiaria brizantha (syn. Urochloa brizantha) submetidas à adubação orgânica

open access: yesResearch, Society and Development, 2021
O objetivo deste estudo foi avaliar os efeitos de diferentes doses de cama de frango no índice Soil Plant Analysis Development (SPAD) e na produtividade da matéria seca (MS) de forragem das cultivares (cvs.) de Brachiaria brizantha Marandu, BRS Paiaguás e Xaraés. O experimento foi conduzido em vasos plásticos preenchido com 25 L, a céu aberto.
Aurélio Ferreira Melo   +12 more
openaire   +2 more sources

Timing of nitrogen application and cover crops on upland rice economic viability [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2021
: The objective of this work was to evaluate the economic viability and competitiveness of upland rice (Oryza sativa), compared with flooded rice, in a system with different nitrogen fertilization timing and cover crops in Southeastern Brazil.
Isabô Melina Pascoaloto   +6 more
doaj   +1 more source

Fitorremediação de solos contaminados com picloram por Urochloa brizantha [PDF]

open access: yesPesquisa Agropecuária Tropical, 2014
O picloram é um herbicida que apresenta elevada persistência no solo, podendo causar danos severos a plantas cultivadas em sucessão e ao meio ambiente. A fitorremediação de áreas contaminadas vem sendo estudada como forma de redução da persistência e impacto ambiental desse herbicida.
Franco, Miguel Henrique Rosa   +4 more
openaire   +2 more sources

Soil quality indicators for Urochloa brizantha fertilized with wood ash

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2023
ABSTRACT The objective was to evaluate the effect of wood ash dose and application management on soil quality attributes in a Cerrado area cultivated with Urochloa brizantha. The experiment was carried out in a randomized block design in a 5 × 2 strip-plot scheme and four repetitions.
Wlly C. M. de Oliveira   +5 more
openaire   +1 more source

Disturbance as a factor in breaking dormancy and enhancing invasiveness of African grasses in a Neotropical Savanna [PDF]

open access: yes, 2016
The Cerrado is threatened by wildfires and invasive species. We aimed to evaluate in laboratory conditions whether temperature fluctuation at the soil surface, resulting from the absence of vegetation due to fire, can affect the germination of Urochloa ...
Baeza, M. Jaime   +3 more
core   +4 more sources

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