Results 81 to 90 of about 17,563 (225)
Abstract Several nitrogen rate recommendation methods have been developed to help farmers fertilize close to the economic optimum N rate (EONR). The objectives of this study were to (i) evaluate a dynamic method (Adapt‐N) for N rate recommendations for maize (Zea mays L.) in Brazil relative to EONRs determined specifically for each trial and (ii ...
Rafael Otto +8 more
wiley +1 more source
Phenotypic and genotypic variation of Brachiaria decumbens after exposure to gamma radiation. [PDF]
An experiment was conducted to evaluate the phenotypic and genotypic variations of pasture grass Brachiaria decumbens Stapf after irradiation with gamma rays. About 1 kg B. decumbens seeds were subjected to gamma irradiation at 900 Gy. The irradiated and
Harun, A. Rahim +2 more
core
Genetic divergence in Brachiaria species
Three hundred and one accessions of six different Brachiaria species were analyzed, in which twentyfour morphologic characteristics were evaluated. Discriminant analysis based on principal components and Anderson’s discriminant analysis were conducted ...
Giselle Mariano Lessa de Assis +3 more
doaj
Meiotic behavior of Brachiaria decumbens hybrids
Brachiaria decumbens is a forage grass of inestimable value for livestock in Brazil due to its production of good quality forage even when planted on acid and poor soils, although it is susceptible to pasture spittlebugs. Only one cultivar, cv. Basilisk, has been used as the pollen donor in crosses with Brachiaria ruziziensis since 1988 at Embrapa Gado
V F, Souza +5 more
openaire +2 more sources
Soil Property Responses to Push‐Pull Cropping in East Africa
ABSTRACT Push‐pull technology is increasingly promoted in sub‐Saharan Africa, particularly for pest management and enhancing crop productivity. However, its influence on soil properties remains understudied, despite its potential implications for soil health and sustainable soil fertility management. This study examines soil properties in push‐pull and
Grace Mercy Amboka +19 more
wiley +1 more source
Phytoremediation of Wastewater From Oil Well Drilling: Potential of Different Plant Species
Purple fountain grass (Cenchrus setaceus “Rubrum”) is a promising plant for using in constructed wetlands treating complex oil drilling effluents. ABSTRACT This study evaluated the removal of contaminants present in wastewater from oil well drilling in the presence of three plant species: water hyacinth (Eichhornia crassipes), cattail (Typha ...
Thiago Oliveira de Souza +5 more
wiley +1 more source
Cultivo de Brachiaria spp. no manejo de nematoides edáficos fitoparasitos. [PDF]
Ocorrência e danos de nematoides em Brachiaria; Multiplicação de nematoides em Brachiaria; Mecanismo de ação de Brachiaria sobre nematoides; Brachiaria como estratégia para manejo de ...
ASMUS, G. L., CRUZ, T. T.
core
Características morfogênicas e acúmulo de forragem de gramíneas forrageiras sob corte
Objetivou-se avaliar e as características morfogênicas e o acúmulo de forragem de três gêneros de gramíneas, Brachiaria, Panicum e Cenchrus em regime de corte. O delineamento utilizado foi em blocos ao acaso com parcelas subdivididas.
Alano Albuquerque Luna +5 more
doaj
ABSTRACT Scrotal circumference (SC) is a key reproductive indicator in beef cattle and an important predictor of male puberty and correlated female fertility. In this study, we evaluated young Nellore bulls raised under combinations of pasture and feedlot environments and modeled SC using a “double” reaction norm model. Additive genetic variance for SC
Christiane A. Silva +4 more
wiley +1 more source
Brachiaria physiological parameters in agroforestry systems [PDF]
: This study aimed to assess the effects of Eucalyptus and maize shading on characteristics related to water use by Brachiaria in agroforestry systems.
Daniel Valadão +6 more
core +2 more sources

