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Avaliação do fosfito de potássio sobre o progresso de phakopsora pachyrhizi em soja
(Universidade Federal de Santa Maria, 2009-02-27)
The effectiveness of defense activation in different soybean cultivars against Phakopsora pachyrhizi promoted by phosphite, as well as its association with fungicides in different timing application in relation to pathogen ...
Simulação da necessidade de irrigação no estado do Rio Grande do Sul para compensar perdas por deficiência hídrica de milho, soja e feijão
(Universidade Federal de Santa Maria, 2004-02-27)
The temporal and spatial variability of the rainfall amount and its distribution is usually the major cause of agricultural yield losses. These variables are responsible for the oscillations in yields of Spring and Summer ...
Controle de doenças de final de ciclo na cultura da soja
(Universidade Federal de Santa Maria, 2005-03-28)
In the years of 2003 and 2004, at Federal University of Santa Maria, Rio Grande do Sul, Brazil, experiments for evaluation of control of antracnose and late season diseases on soybean had carried. First experiment, had ...
Controle de ferrugem asiática (Phakopsora pachyrhizi Sidow) na cultura da soja
(Universidade Federal de Santa Maria, 2005-04-29)
The Asian Soybean Rust (Phakopsora pachyrhizi Sidow), was recently found in Brazil. The disease has caused serious yield reduction. The lack of knowledge about many aspects of this disease, experiments were run out in order ...
Evaporação de água do solo na fase inicial de desenvolvimento das culturas do milho e soja
(Universidade Federal de Santa Maria, 2009-03-18)
The principal element for plants is water, which is an important mainly production in a non-irrigated areas, and even more in places which haves insufficient rainfall. The
use of straw protects soil from evaporation keeping ...
Emissão de gases de efeito estufa em sistemas de manejo em solo do planalto médio do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2008-03-04)
Agriculture is directly linked to atmospheric concentration of greenhouse gases (GHG) through basic processes that occur in the soil-plant system. Agricultural soils can act as a source or sink of GHG depending on the ...
Controle biológico (Glomus etunicatum), químico (fipronil) e estudo molecular (PCR-ITS) do nematóide do cisto da soja
(Universidade Federal de Santa Maria, 2005-02-25)
The studies of cist nematodes were evaluated in the greenhouse condition and in the Prof. Marcos Rubens Fries Environment and Soil Microbiology and Biology Laboratory, in the Soil Department of the Federal University of ...
Avaliação de extratos vegetais no controle da lagarta-da-soja (Anticarsia gemmatalis) Hübner, 1818 (Lepidoptera: Noctuidae) sob diferentes pressões populacionais a campo
(Universidade Federal de Santa Maria, 2006-02-21)
Aiming the discovering of new products with less impact to the environment, there were made experiments aiming to evaluate the efficiency on control, as well as the feeding inibit result on soya caterpillar (Anticarsia ...