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Efeito da mistura de teflubenzuron e adjuvantes em linhagem resistente e suscetível de Chrysodeixis includens (lepidoptera: noctuidae) a benzoilureias
(Universidade Federal de Santa Maria, 2020-10-09)
The soybean looper, Chrysodeixis includens (Walker, [1858]) (Lepidoptera: Noctuidae), is one of the main defoliating pest of soybean crop. The main management strategies of this species involves the use of chemical ...
Indução ao florescimento precoce de genótipos de tabaco pela aplicação de hormônio e cultivo em vasos pequenos
(Universidade Federal de Santa Maria, 2021-09-27)
The use of late flowering tobacco lines becomes essential in breeding programs due to their morphological traits. These strains present a long vegetative period when cultivated at a given time, making it difficult to collect ...
Determinação da umidade relativa do ar em câmaras frigoríficas e sua relação com a qualidade de maçãs
(Universidade Federal de Santa Maria, 2014-02-20)
Given the difficulties of determining the relative humidity (RH) in rooms used for the storage
of apples accurately, the aim of this study was to calibrate the ventilated evaporimeter, an
instrument used to measure the ...
Avaliação de cultivares de soja [Glycine max (L.) Merrill] quanto à tolerância à Rhizoctonia solani
(Universidade Federal de Santa Maria, 2015-02-27)
The objective of this study was to evaluate the genetic resistance of cultivars for the possible damage caused by Rhizoctonia solani in controlled humidity conditions. For this, the work was divided into parts, which began ...
Doses, ambiente e forma de infecção causada por Fusarium solani f.sp. chrysanthemi em crisântemo (Dendranthema grandiflora) cv. calabria e seu controle por Trichoderma virens
(Universidade Federal de Santa Maria, 2004-06-29)
Fusarium wilt has been damaging the chrysanthemum crop in the central region of Rio Grande do Sul, especially in those cultivated in greenhouse. Four experiments were done with the objective of studying the effect of doses, ...
Caracterização citogenética de cultivares de feijão (Phaseolus vulgaris L.)
(Universidade Federal de Santa Maria, 2012-02-17)
The meiotic behavior and estimation of pollen viability were studied in seven cultivars
of common bean (Phaseolus vulgaris L.), which were IAPAR 44, Guapo Brilhante,
BRS Expedito, BRS Valente, Guateian 6662, Pérola e ...
Caracterização, toxicidade e patogenicidade de Fusarium spp. em genótipos de soja em sistema plantio direto
(Universidade Federal de Santa Maria, 2009-02-27)
The sudden death syndrome (SDS), caused by species of Fusarium, is a disease difficult to control and there are no management techniques and resistant cultivars that give long-term positive results. This study aimed to ...
Comportamento de duas cultivares de crisântemo de jardim (Dendranthema indicum), produzidas em vasos
(Universidade Federal de Santa Maria, 2005-04-22)
The species Dendranthema indicum, a type of garden chrysanthemum, has the following characteristics: perennial, low height, rustic, and produces a great amount of inflorescences. The commercial production of this species ...
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 ...
Controle pós-colheita da podridão parda do pessegueiro com fungicidas em pré-colheita e Trichoderma em pós-colheita
(Universidade Federal de Santa Maria, 2012-07-20)
The aim of the present work was to evaluate the efficiency of pre-harvest application of fungicides on control of brown rot on postharvest and verify their effect when associated with fungal antagonists, ensuring efficiency ...