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Itens para a visualização no momento 11-20 of 23
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 ...
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 ...
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) ...
Diagnóstico do manejo e ocorrência de plantas daninhas em arroz irrigado no sul do Brasil
(Universidade Federal de Santa Maria, 2020-02-04)
The monoculture of the Clearfield® rice system, associated with the exclusive use of herbicides from
the chemical group of imidazolinones, for the management of weeds, is not a sustainable strategy,
since there has been ...
Co-inoculação no sulco, volume de calda, horários de semeadura e cargas bacterianas na cultura da soja
(Universidade Federal de Santa Maria, 2020-03-06)
The biological nitrogen fixation is able to supply all needs for this nutrient in soybean crops, eliminating the use of nitrogen fertilizers. The search by sufficiency on nutritional support depends on the technique of ...
Reação de germoplasma de soja à Colletotrichum truncatum e Corynespora cassiicola
(Universidade Federal de Santa Maria, 2020-08-07)
Soybean culture in Brazil is attacked by several diseases that make it difficult to obtain high yields, especially anthracnose (Colletotrichum truncatum) and target spot (Corynespora cassiicola) because they are diseases ...
Trocas gasosas, crescimento e resposta bioquímica de cultivares de soja submetidas ao déficit hídrico no solo
(Universidade Federal de Santa Maria, 2020-02-17)
This work aimed to evaluate the gas exchange, growth and biochemical activity of soybean cultivars submitted to water deficit in the soil, represented by fraction of transpirable soil water (FTSW). Three experiments were ...
Divergência genética e seleção de cultivares de feijão de diferentes tipos de grãos baseada em caracteres de arquitetura de planta, produtividade de grãos e qualidade tecnológica
(Universidade Federal de Santa Maria, 2020-10-16)
Currently, there is a greater demand for common bean cultivars (Phaseolus vulgaris L.) of different types of grains with superior traits for plant architecture, grain yield and technological quality of grains. Therefore, ...
Qualidade fisiológica de sementes e tamanho de amostra de azevém submetido a manejos de pastejo animal
(Universidade Federal de Santa Maria, 2020-09-25)
Ryegrass (Lolium multiflorum Lam) is used worldwide as pasture for animal feed, is considered one of the best pastures to supply the forage shortage during the winter period in the Rio Grande do Sul. Seed production usually ...