Results 21 to 30 of about 369 (101)

Leaf tissue flows and defoliation patterns of Alexandergrass grazed by heifers receiving energy supplement [PDF]

open access: yesActa 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   +4 more sources

Grazing height targets for Alexandergrass pastures under continuous stocking in integrated crop-livestock system [PDF]

open access: yesCiência Rural, 2019
: The aim of this experiment was to identify grazing height targets for Alexandergrass pastures under continuous stocking in integrated crop-livestock system (ICLS).
André Brugnara Soares   +4 more
doaj   +4 more sources

Biomass flows and defoliation patterns of alexandergrass pasture grazed by beef heifers, receiving or not protein salt [PDF]

open access: yesActa 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   +4 more sources

Effects of plant density and proportion on the interaction between wheat with alexandergrass plants [PDF]

open access: yesBragantia, 2011
Determination of competitive relationships among plant species requires appropriate experimental designs and method of analysis. The hypothesis of this research was that two species growing in coexistence show different growth and development due to their relative competitiveness. This research aims to measure the relative competitiveness of wheat crop
Leonardo Bianco de Carvalho   +1 more
exaly   +5 more sources

Mixed production of Alexandergrass and sorghum under nitrogen fertilization and grazing intensities

open access: yesAustralian Journal of Crop Science, 2020
Annual pasture specie are used in southern Brazil to supply forage in the fall and spring when major forage species have their productivity diminished. Forage sorghum (Sorghum bicolor, (L.) Moench) is a suitable option that has been adopted by farmers due to its high quality as forage.
Carine Lisete Glienke   +2 more
exaly   +2 more sources

Competition of maize hybrids with alexandergrass (Urochloa plantaginea)

open access: yesAustralian Journal of Crop Science, 2019
Maize is one of the world's major cereals, and alexandergrass is the most damaging weed in the crop. The objective of this work was to evaluate the relative competitive ability of maize hybrids in the presence of alexandergrass through replacement series experiments.
Leandro Lg Galon   +1 more
exaly   +2 more sources

Periods of interference of Alexander grass on morphophysiological and productive characteristics of transgenic soybean [PDF]

open access: yesCommunications in Plant Sciences, 2022
Among the weed species infesting soybean, Alexandergrass (Urochloa plantaginea) is highlighted as one of the most competitive. The objective of this work was to determine the periods of interference of Alexandergrass, and is effects, on morphophysiology ...
ANDRÉ, M.   +7 more
exaly   +2 more sources

Dinâmica da associação de capim-milhã e capim-de-raiz em pasto diferido Dynamics of the association of alexandergrass and capim-de-raiz on deferred grazing

open access: yesRevista Brasileira de Zootecnia, 2011
Este estudo foi realizado com o objetivo de avaliar a dinâmica da associação capim-de-raiz (Chloris orthonoton Doell) e capim-milhã [Brachiaria plantaginea (Link) Hitchc] quanto à persistência e produção.
Marta Gerusa Soares da Silva   +5 more
doaj   +2 more sources

Doses reduzidas de herbicidas de pós-emergência para controle de papua em soja Reduced rates of post-emergence herbicides for alexandergrass control in soybean

open access: yesPlanta Daninha, 1994
Em 1992/93 foram conduzidos dois experimentos a campo em Eldorado do Sul, RS, objetivando avaliar os herbicidas haloxyfop e sethoxydim no controle de papuã (Brachiaria plantaginea) em doses mais reduzidas que as usuais. Haloxyfop foi testado nas doses de
Nilson G. Fleck
doaj   +2 more sources

Interferência de capim-marmelada na cultura da soja Alexandergrass interference in soybean

open access: yesPlanta Daninha, 1994
Com o objetivo de estudar os efeitos de diferentes períodos de controle e convivência de plantas daninhas sobre o crescimento e produção da soja (Glycine max), variedade OCEPAR 4 - lguaçu, foi instalado e conduzido a presente pesquisa em Cascavel/PR, em ...
Dagoberto Martins
doaj   +2 more sources

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