Results 21 to 30 of about 239 (129)
Acta Scientiarum: Animal Sciences, 2014 The experiment aimed at evaluating leaf biomass flow, intensity and frequency of defoliation of Alexandergrass (Urochloa plantaginea (Link) Hitch) by beef heifers exclusively on pasture or that grazed and received protein salt.
Lidiane Raquel Eloy +5 more
doaj +2 more sources
Interference Relationships Between Weeds and Sugarcane in the ‘Plene’ System [PDF]
Planta Daninha, 2019 : Sugarcane is one of the most important crops planted in Brazil in that the presence of weeds in the fields has promoted significant yield reduction. The objective of this work was to evaluate the differential growth response of two sugarcane varieties ...
C.B. MOSSIN +4 more
doaj +3 more sources
Acta Scientiarum: Animal Sciences, 2019 The study was carried out to evaluate defoliation patterns and to quantify leaf tissue flows in Alexandergrass (Urochloa plantaginea (Link.) Hitch) grazed by beef heifers receiving whole rice bran in three levels of supplementation (0, 0.5 and 1 % of ...
Paula de Oliveira Severo +5 more
doaj +2 more sources
Collectanea Botanica, 2013 Trabajos recientes de campo en Gran Canaria han facilitado el descubrimiento de nuevas localidades para plantas vasculares no nativas. Agave attenuata, Antigonon leptopus, Atriplex nummularia, Cascabela thevetia, Cenchrus echinatus, Cuscuta campestris ...
F. Verloove
doaj +3 more sources
Seed production of Urochloa plantaginea (Link) R. Webster infesting maize and in pure stands
Revista Brasileira de Agroecologia, 2016 Urochloa plantaginea (Link) R. Webster is an important weed and forage crop in Brazil. To subsidize management strategies for this plant, we studied its seed production in pure stands and infesting maize.
Carlos Armênio Khatounian +3 more
doaj +2 more sources
INTERFERÊNCIA DO ARRANJO DE PLANTAS DANINHAS NO CRESCIMENTO DO FEIJOEIRO
Revista de Agricultura Neotropical, 2017 A produtividade média da cultura do feijoeiro pode ser considerada baixa e entre os fatores que mais impactam nessa perda está a competição com plantas daninhas.
Patrícia Lage +4 more
doaj +3 more sources
Productivity and reproductive performance of grazing beef heifers bred at 18 months of age [PDF]
Revista Brasileira de Zootecnia, 2012 The experiment was carried out to evaluate the performance and body development of beef heifers reared from 15 to 18 months of age on Pearl millet (Pennisetum americanum), Alexandergrass pasture (Urochloa plantaginea) or native pasture invaded by Annoni ...
Alexandre Nunes Motta de Souza +6 more
doaj +2 more sources
Sward structure and nutritive value of Alexandergrass fertilized with nitrogen
Anais da Academia Brasileira de Ciências, 2016 This experiment evaluated forage production, sward structure, stocking rate, weight gain per area and nutritive value of forage as grazed by beef heifers on Alexandergrass (Urochloa plantaginea (Link) Hitch) pasture fertilized with nitrogen (N): 0; 100 ...
Paulo R. Salvador +7 more
doaj +2 more sources
Acta Scientiarum: Biological Sciences, 2019 The genetic variability and genetic versatility of plants belonging to Poaceae provide morphophysiological responses that allow these individuals to adapt to environmental changes, especially in relation to soil moisture.
Lucas Chagastelles Pinto de Macedo +7 more
doaj +3 more sources
Comportamento de pastejo e ingestão de forragem por novilhas de corte em pastagens de milheto e papuã Grazing behavior and forage ingestion by beef heifers on pearl millet and alexander grass pastures [PDF]
Revista Brasileira de Zootecnia, 2011 Foram estudados o desempenho, o comportamento e a ingestão de forragem por novilhas de corte em pastagem de milheto (Pennisetum americanum (L.) Leeke) e papuã (Urochloa plantaginea) no período de janeiro a abril de 2008. Foi utilizado o método de pastejo
Vagner Guasso da Costa +5 more
doaj +2 more sources