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Controle de Ipomoea triloba com glifosato associado a aditivos e adjuvantes de calda
(Universidade Federal de Santa Maria, 2009-09-11)
The herbicide glyphosate is commonly used to control weeds in the soybean crop, with some species tolerant to it. The weed species Ipomoea triloba (bindweed) is tolerant to the usual doses of the herbicide glyphosate, so ...
Crescimento, qualidade de tubérculos e relação N/K da cultura da batata cultivada sob doses elevadas de potássio
(Universidade Federal de Santa Maria, 2006-02-20)
The goal of this work was to quantify growth, yield and tuber quality under high potassium availability and to adjust a relationship between the maximum K and the N critical dilution curves during the crop growth cycle, ...
Bioatividade de inseticidas botânicos sobre Ascia monuste orseis (Lepidoptera: Pieridae)
(Universidade Federal de Santa Maria, 2009-04-29)
Given the great importance of Ascia monuste orseis as insect-pest of Brassicaceae, this work was carried out to evaluate, under laboratory conditions, the action of botanical insecticides on larvae and egg masses, as well ...
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 ...
Amadurecimento de caqui 'fuyu' em função da exposição ao frio, atmosfera controlada e 1-MCP
(Universidade Federal de Santa Maria, 2009-02-20)
Aiming to understand the mechanism of ripening of the Fuyu persimmon and extend the storage period, experiments were preformed to evaluate the effect of the period of exposure to low temperature, controlled atmosphere ...
Alternativas de controle químico do arroz-vermelho e persistência dos herbicidas (imazethapyr + imazapic) e clomazone na água e no solo
(Universidade Federal de Santa Maria, 2006-09-15)
Weed infestation, mainly with red rice (Oryza spp.), is the most important factor limiting yield increase in paddy rice in Rio Grande do Sul state. Chemical red rice control is the most used tool in this area. But, its use ...
Influência da aplicação de fertilizantes e fungicida sobre o enchimento de grãos e o desempenho agronômico do arroz irrigado
(Universidade Federal de Santa Maria, 2007-02-27)
Increasing green leaf duration during grain filling in rice, using management practices to enhance plant nutrition and health, can increase grain yield. To test this hypothesis, two experiments were conducted in 2005/06. ...
Efeito da luz, temperatura e estresse hídrico no potencial fisiológico de sementes de anis, funcho e endro
(Universidade Federal de Santa Maria, 2005-04-08)
The objective of that work was to evaluate the effects of light, of temperature and of hydric stress in the germination and vitality of seeds of anise, fennel and dill. The experiment was led in two stages. In stage I, the ...
Efeito de inibidores da síntese (avg) e da ação(1-mcp) do etileno em pêssegos cv. eldorado
(Universidade Federal de Santa Maria, 2005-02-24)
The objective of this work was to evaluate the effect of the application of aminoethoxyvinylglycine (AVG) and 1-methylcyclopropene (1-MCP) on the quality of Eldorado peaches during cold storage. The treatments were ...
Ácaros tetraniquídeos (prostigmata: tetranychidae) associados à soja no Rio Grande do Sul: ocorrência, identificação de espécies e efeito de cultivares e de plantas daninhas
(Universidade Federal de Santa Maria, 2007-02-12)
The spider mite occurrence, on soybean (Glycine max (L.) Merril), is sporadic and associated whit dry periods. Recently, in continuous years, was reported mite outbreaks in soybean, in some sites of Rio Grande do Sul State. ...