Results 21 to 30 of about 6,899 (132)

Efficacy of the herbicides indaziflam and clomazone on problematic weeds of family poaceae to sugarcane crop

open access: yesBioscience Journal, 2022
It is believed that indaziflam gives a longer period of weed control compared to clomazone, irrespective of the type or texture of the soil. Thus, the aim of this study was to evaluate pre-emergent control in five problematic weed species of family ...
Giovani Apolari Ghirardello   +5 more
doaj   +1 more source

Inflorescence, spikelet, and floral development in Panicum maximum and Urochloa plantaginea (Poaceae) [PDF]

open access: yes, 2005
Inflorescence development in Panicum maximum and Urochloa plantaginea was comparatively studied with scanning electron and light microscopy to test the transfer of P.
Renata Reinheimer   +5 more
core   +1 more source

Biomass flow and defoliation pattern in alexandergrass fertilized with nitrogen

open access: yesBioscience Journal, 2017
The determination of biomass flows can assist on improving pasture fertilization techniques, contributing to identify the best management methods and, in relation the use of fertilizers. Nitrogen deficiency in pastures can reduce forage production.
Anelise Pereira Hundertmarck   +7 more
doaj   +3 more sources

Competitive ability of common bean cultivars in the presence of Urochloa plantaginea

open access: yesRevista de Ciencias Agrícolas, 2023
Weeds are the main constraints to high bean productivity. Here, we aimed to investigate the competitive ability of black type bean cultivars BRS Campeiro and SCS Predileto in coexistence with alexandergrass, Urochloa plataginea.
Otilo Daniel Henz Neto   +7 more
doaj   +1 more source

Genetic Diversity and Population Structure of Brachiaria Species and Breeding Populations

open access: yesCrop Science, Volume 57, Issue 5, Page 2633-2644, September–October 2017., 2017
Several apomictic Brachiaria (Trin.) Griseb. (syn. Urochloa P. Beauv.) species are commercially important tropical forage grasses, but little is known about the interspecific diversity and population structure within this genus. Previously published genus‐level Brachiaria phylogenies were conducted with few genotypes and contradicted well‐established ...
Narda Jimena Triviño   +7 more
wiley   +1 more source

Manejo de plantas daninhas em milho RR® com herbicidas aplicados isoladamente ou associados ao glyphosate

open access: yesRevista de Ciências Agroveterinárias, 2018
Objetivou-se com este trabalho avaliar a eficácia e a seletividade de herbicidas aplicados isoladamente ou em mistura de tanque na cultura do milho RR®. O delineamento experimental utilizado foi de blocos casualizados com quatro repetições.
Felipe José Menin Basso   +7 more
doaj   +1 more source

Urochloa plantaginea control with residual herbicides and agronomic performance of two bean cultivars [PDF]

open access: yes, 2014
O objetivo deste trabalho foi avaliar os efeitos da utilização de herbicidas residuais, aplicados em pré-emergência do feijoeiro, sobre a redução da infestação de plantas daninhas e o desempenho agronômico da cultura.
Kalsing, Augusto   +1 more
core   +1 more source

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

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   +1 more source

Diverged subpopulations in tropical Urochloa (Brachiaria) forage species indicate a role for facultative apomixis and varying ploidy in their population structure and evolution [PDF]

open access: yes, 2022
Background Urochloa (syn. Brachiaria) is a genus of tropical grasses sown as forage feedstock, particularly in marginal soils. Here we aimed to clarify the genetic diversity and population structure in Urochloa species to understand better how population
Pellny, T. K.   +31 more
core   +1 more source

Effect of supplementation frequency in feeding behavior, displacement patterns and forage intake of beef heifers

open access: yesSemina: Ciências Agrárias, 2017
Our work was carried out to evaluate forage intake, feeding behavior and displacement patterns of beef heifers fed exclusively on pasture or receiving oat grain, either daily (“frequent”) or from Monday to Friday (“infrequent”), in two phenological ...
Maria José de Oliveira Sichonany   +7 more
doaj   +3 more sources

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