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Época de supressão da irrigação e manejo pós-colheita: efeitos na produtividade do arroz na qualidade da água, de grãos e sementes
(Universidade Federal de Santa Maria, 2020-03-03)
Proper management of irrigation in flooded rice contributes to high levels of grain quality and yield. However, the flood irrigation system, which is predominant in Rio Grande do Sul, by the volume of water used, provides ...
Modelos de crescimento para cultivares de trigo mourisco em épocas de semeadura
(Universidade Federal de Santa Maria, 2020-10-30)
The objectives of this study were to adjust the non-linear Gompertz and Logistics models to describe the morphological and productive traits of two buckwheat cultivars, IPR91-Baili and IPR92-Altar, during sowing times and ...
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 Microtheca ochroloma Stal (Coleoptera: Chrysomelidae)
(Universidade Federal de Santa Maria, 2010-02-26)
The Chinese cabbage is a vegetable largely cultivated by organic farmers in the region of Santa Maria, RS. However, due to severe damage caused by the chrysomelid Microtheca ochroloma Stal, many of them are abandoning the ...
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 ...
Armazenamento de sementes de soja em atmosfera modificada e controlada e exposição aos raios UV
(Universidade Federal de Santa Maria, 2014-02-27)
The preservation of high quality soybeans seeds in Brazil can be affected by the region‟s climate and its handling during the off-season. Therefore, this work aimed to evaluate storage techniques of soy preserved in high ...
Análise faunística de gafanhotos (Orthoptera, Acridoidea: Acrididae, Romaleidae e Proscopiidae), no município de São Sepé, RS
(Universidade Federal de Santa Maria, 2010-04-09)
An average of 20,000 species of the Order Orthoptera are worldwide known and have great importance due to the economic damage caused by some species in agricultural areas. Thus, this study aimed to characterize the community ...
Toxidez por cobre e zinco na germinação de sementes e no desenvolvimento de trigo mourisco
(Universidade Federal de Santa Maria, 2020-02-21)
Abstract - In the grapevines culture due to the favorable climate for fungal diseases foliar is indispensable successive applications of fungicides. The most used is the Bordeaux mixture, consisting mainly of copper (Cu) ...
Ganho genético para produtividade de grãos de milho na região sul do Brasil
(Universidade Federal de Santa Maria, 2015-02-11)
The objectives of this study was to calculate the genetic gain corn grain yield in southern Brazil and calculate the genetic gain in two classes of altitude. The methods used were the Vencovsky et al. (1988) based on linear ...