Results 41 to 50 of about 119 (99)

Interference Relationships Between Weeds and Sugarcane in the ‘Plene’ System [PDF]

Planta Daninha
: 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, N. HIJANO, M.P. NEPOMUCENO, L.B. CARVALHO, P.L.C.A. ALVES   +4 more
doaj   +2 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, Telma Passini, Luiz Antonio Odenath Penha, Daniel Azevedo Mendes Oliveira   +3 more
doaj  

Ingestive behavior, performance and forage intake by beef heifers on tropical pasture systems

Revista Brasileira de Zootecnia, 2013
The experiment was carried out to evaluate forage intake, performance and ingestive behavior of beef heifers. Productive, structural and chemical characteristics of the pasture were also evaluated. The experimental design was completely randomized in a 3
Renato Alves de Oliveira Neto, José Henrique Souza da Silva, Marta Gomes da Rocha, Luciana Pötter, Maria José de Oliveira Sichonany, Ludmila Leonardi Biscaíno, Felipe Asconavieta dos Santos, Marcos Vinicios Beck Difante   +7 more
doaj   +1 more source

Weed Community in a Raw Sugarcane Renovation Area Submitted to Different Soil Managements [PDF]

Planta Daninha, 2016
The objective of this study was to evaluate the weed community in a raw sugarcane renovation area with three soil managements and peanut sowing in succession.
M.B.B. SOARES, S. BIANCO, E.L. FINOTO, D. BOLONHEZI, J.A.A. ALBUQUERQUE, A.A. SILVA   +5 more
doaj   +2 more sources

Productivity and reproductive performance of grazing beef heifers bred at 18 months of age

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, Marta Gomes da Rocha, Dalton Roso, Luciana Pötter, Aline Tatiane Nunes da Rosa, Gustavo Freitas Ilha, Anna Carolina Cerato Confortin   +6 more
doaj   +1 more source

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, Luciana Pötter, Marta G. Rocha, Anelise P. Hundertmarck, Maria José O. Sichonany, Luiz G. Amaral Neto, Mateus Negrini, Paulo H. Moterle   +7 more
doaj   +1 more source

Nuevos xenófitos de Gran Canaria (Islas Canarias, España), con énfasis en las especies naturalizadas y (potencialmente) invasoras

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   +1 more source

Atrazine Reduces the Critical Period of Weed Interference on Narrow Row Corn [PDF]

Planta Daninha, 2016
The objective was to determine whether a change occurs in the critical period of weed interference prevention in narrow row corn with the use of atrazine and whether there is influence of the herbicide on crop yield components.
M. PADILHA, A.A.M. BARROSO, L.B. CARVALHO, F.R. COSTA, S. BIANCO   +4 more
doaj   +2 more sources

CORN AND ALEXANDERGRASS INTERCROPPING SYSTEM: INFLUENCES OF HERBICIDE MANAGEMENT ON GRAIN AND FORAGE YIELD

Colloquium Agrariae, 2018
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, André Brugnara Soares, Paulo Fernando Adami, Carine Lisete Glienke, Alvadi Antonio Balbinot Junior   +4 more
doaj  

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

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, Marta Gomes da Rocha, Luciana Pötter, Dalton Roso, Aline Tatiane Nunes da Rosa, Jonatas dos Reis   +5 more
doaj   +1 more source