Results 21 to 30 of about 225 (81)
Interferência de capim-marmelada na cultura da soja Alexandergrass interference in soybean
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 +3 more sources
O uso continuado de herbicidas pertencentes a um único mecanismo de ação resulta em pressão de seleção de biótipos resistentes de plantas daninhas. No Brasil, as primeiras manifestações de resistência foram relatadas com as espécies de capim-marmelada ...
D.L.P. Gazziero +5 more
doaj +3 more sources
Foi realizado um experimento a campo em Eldorado do Sul, RS, no ano agrícola de 19 94 /9 5, para avaliar o controle de papuã (Brachiaria plantaginea (Linck) Hitchc.), que ocorreu numa população média de 95 plantas/m2. Foi avaliado o herbicida clethodim à
Nilson G. Fleck +2 more
doaj +3 more sources
Estudou-se o efeito de níveis de nitrogênio (0, 100 e 200kg/ha de N), na forma de uréia, numa pastagem de capim papuã (Brachiaria plantaginea). O sistema de pastejo foi o contínuo, com uma oferta de forragem média de 14,41kg/dia de MS/100 kg de peso vivo.
Jorge Dubal Martins +2 more
doaj +3 more sources
Competitive ability of bean cultivars with Urochloa plantaginea
The objective of this work was to evaluate the competitive ability of carioca bean cultivars BRS FC104, BRS FC402, IAC Imperador, IAC Milênio, IPR Tangará, and SCS Riqueza in the presence of Alexandergrass (Urochloa plantaginea) in different proportions
Leandro Galon +10 more
doaj +3 more sources
At Southern Brazil, intercropping system between corn and Urochloa is an interesting way to improve soil cover and animal feed. This study was carried out with the objective to evaluate the effect of herbicides and its doses on corn and Alexandergrass ...
Juliano Rossi de Oliveira +4 more
doaj +3 more sources
Competitive Interaction Between Sweet Sorghum with Weeds [PDF]
: The objective of this work was to determine the competitive interaction of sweet sorghum cultivars BRS 506, BRS509, and BRS 511 with biotypes of Alexandergrass and wild poinsettia. The adopted experimental design was the randomized block one, with four
L. GALON +8 more
doaj +4 more sources
Biomass flow and defoliation pattern in alexandergrass fertilized with nitrogen
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 +6 more sources
The present study used mobile bags to estimate horse nutrient digestibility of tropical grasses found in semi-arid areas of the Brazilian Northeast region. Five female mixed-breed horses with a mean weight of 400±23 kg were assigned to a 5×5 Latin square
Alisson Herculano da Silva +7 more
doaj +2 more sources
Mixed production of Alexandergrass and sorghum under nitrogen fertilization and grazing intensities
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.
André Brugnara Soares +2 more
exaly +2 more sources

