Results 81 to 90 of about 17,905 (217)
Objetivou-se com este estudo avaliar as características morfogênicas e estruturais de Brachiaria brizantha e B. decumbens adubados com diferentes doses de nitrogênio (N). O experimento foi realizado em casa de vegetação, com quatro doses de nitrogênio (0,
Cristina Cavalcante Félix da Silva +5 more
doaj +1 more source
The suboptimal reproductive performance of repeat‐breeding (RB) cows is a major challenge for the dairy industry, leading to higher costs, prolonged calving intervals, and reduced productivity, negatively impacting herd productivity and economic viability.
Bruno Leonardo Mendonça Ribeiro +11 more
wiley +1 more source
Brachiaria enrichment with selenium-coated urea
: Selenium (Se) fertilization in grazing to biofortification of animal products have been carried out in low Se soils. The objective of this study was to increase the Se content in the biomass of Brachiaria spp.with urea coated with Se.
Letícia de Abreu Faria +6 more
doaj +1 more source
Variabilidade genética em acessos e cultivares de quatro espécies de Brachiaria estimada por marcadores RAPD. [PDF]
A importância do gênero Brachiaria para o desenvolvimento da pecuária nas regiões tropicais e subtropicais é notória. Brachiaria brizantha, Brachiaria decumbens, Brachiaria ruziziensis e Brachiaria humidicola estão entre as principais espécies utilizadas
CHIARI, L. +3 more
core +1 more source
Blood indices of sheep fed with ensiled signal grass (Brachiaria decumbens)
ABSTRACT The Brachiaria species, particularly B. decumbens, is a key ruminant feed in the tropics but contains steroidal saponins that may cause toxicity, raising concerns for small ruminant farmers. Eighteen 6‐month‐old sheep were randomly assigned to three treatments over a 90‐day feeding trial: Negative control (fresh P.
Nurul Aishah Ahmad Fauzi +6 more
wiley +1 more source
To better understand the conservation and soil nutrient availability of complex grazing ecosystems in the subhumid tropics, it is important to explore the livestock species effect on soil C and N transformation patterns across time and during a water pulse in the dry season.
América Ortiz‐Carmona +4 more
wiley +1 more source
Weeds alter the establishment of Brachiaria brizantha cv. Marandu
The present study evaluated the effects of different periods of coexistence among the main weeds and Marandu brachiaria grass (Brachiaria brizantha, now Urochloa brizantha) in newly sown pasture. The experiment was conducted in a randomized block with 4 replications, with treatments being 8 coexistence periods: 0, 15, 30, 45, 60, 75, 90 and 120 days ...
Marchi, Sidnei R. de +4 more
openaire +6 more sources
Avaliação da estrutura dos segmentos basais de Brachiaria brizantha para utilização na transformação genética via biobalística. [PDF]
bitstream/CENARGEN/29402/1/bp173 ...
CABRAL, G. B. +5 more
core +1 more source
Abstract Brachiaria grass (Urochloa spp.) is one of the key forage grasses utilized in sub‐Saharan Africa for improving livestock productivity, particularly in terms of milk production and feed sufficiency. Limited information on its genetic resources has hindered its breeding and conservation strategies.
Pyame Balemirwe Mushagalusa +10 more
wiley +1 more source
As informações são contraditórias quanto ao tempo em que as sementes de Brachiaria brizantha podem ficar misturadas ao fertilizante NPK sem diminuir o poder germinativo das sementes. Assim, objetivou-se estudar o efeito de tempos de contato do adubo granulado NPK 04-14-08, com sementes dessa forrageira, na qualidade fisiológica (germinação e vigor ...
Eduardo do Valle Lima +3 more
openaire +1 more source

