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Itens para a visualização no momento 151-156 of 156
Resposta de cultivares de soja ao controle químico de ferrugem asiática
(Universidade Federal de Santa Maria, 2008-02-27)
The response of soybean cultivars to the chemical control of Asian rust (Phakopsora pachyrhizi) was studied in a factorial experiment 10 x 3 x 2. The treatments were ten soybean cultivars (Fundacep 56, M-soy 8000, Nidera ...
Estudo ergonômico na linha de montagem de tratores agrícolas
(Universidade Federal de Santa Maria, 2008-07-11)
This work reports a case study undertaken on the assembly line of a Brazilian tractor manufacturer. Work conditions were analyzed from an ergonomic point of view, to
identify irregularities that might jeopardize production ...
Resposta sorológica e proteção fetal contra o vírus da diarréia viral bovina (BVDV) em vacas prenhes imunizadas com uma vacina experimental atenuada
(Universidade Federal de Santa Maria, 2008-03-03)
The major goal of bovine viral diarrhea virus (BVDV) vaccines is to confer fetal protection and thus prevent reproductive losses and the production of persistently infected (PI) calves. This dissertation reports the antibody ...
Regeneração in vitro de Parapiptadenia rigida (Bentham) Brenan
(Universidade Federal de Santa Maria, 2008-03-04)
The Parapiptadenia rigida (Bentham) Brenan is a native forest specie that can be used in the restoration of gallery forests and degraded areas. This work has the objective to develop the regeneration in vitro of P. rigida ...
Modelagem do desenvolvimento e do balanço de água no solo em trigo
(Universidade Federal de Santa Maria, 2008-02-29)
Wheat is the main winter crop in Rio Grande do Sul State. Temperature and photoperiod are the major environmental factors that control development in wheat. Wheat plants exposed to cold, non freezing temperatures induce ...
Infiltração de água em neossolos regolíticos do rebordo do planalto do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2008-02-29)
Neossolos Regolíticos (Regosols/Entisols), even is being successfully used from an
economical perspective with horticulture and reforestation, are fragile from a natural resource
perspective because their small depth, ...