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Mostrando ítems 161-170 de 372
Controle químico de Corynespora cassiicola (Berk. & Curt.) Weir em soja
(Universidade Federal de Santa Maria, 2014-02-25)
Soybean target spot has become important recently, once the disease has generated economic losses to soybean producer, mainly in the Midwest. Therefore, this study aimed to evaluate alternatives managements on soybean ...
Controle químico de Stachys arvensis L. e doenças fungicas em trigo associado a diferentes doses de Orobor
(Universidade Federal de Santa Maria, 2013-03-15)
Weeds and fungal diseases interfere negatively in wheat development, yield and grain quality, and chemical control method is the most widespread among producers. In order to evaluate the contribution of the adjuvant Orobor ...
Controle químico de Eleusine indica (L.) Gaertn. em soja Roundup Ready® e resposta de biótipo ao herbicida glifosato
(Universidade Federal de Santa Maria, 2014-03-28)
In general, in Rio Grande do Sul, the control of weeds in crops genetically modified soybean and resistant to the herbicide Roundup Ready® (RR® soybeans) in no-tillage is performed with glyphosate. However, weeds escapes ...
Crescimento, composição fitoquímica e efeito genotóxico do óleo essencial em alecrim (Rosmarinus officinalis L.) sob diferentes períodos de salinidade
(Universidade Federal de Santa Maria, 2016-02-16)
Rosmarinus officinalis L. is a species that has stood out for its intense popular use, the main product the essential oil. The work was ainmed determine the effect of sa-linity on the biomass period, content, yield, ...
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 ...