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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 ...
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) ...
Danos de Melanagromyza sojae (Diptera: agromyzidae) em soja
(Universidade Federal de Santa Maria, 2021-11-06)
The soybean stem fly, Melanagromyza sojae Zehntner (Diptera: Agromyzidae), an important soybean pest in East Asia, has recently invaded and colonized the major soybean producing countries of South America. Management ...
Genética da resistência de Spodoptera frugiperda (J. E. Smith, 1797) a clorpirifós e resistência cruzada com outros inseticidas
(Universidade Federal de Santa Maria, 2022-01-14)
The fall armyworm, Spodoptera frugiperda (J. E. Smith, 1797) (Lepidoptera: Noctuidae), is a polyphagous species of global relevance due to the damage it inflicts to agricultural crops and its ability to evolve resistance ...
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 ...
Associação de piretroides nanoencapsulados ou não com sinergistas para o manejo da resistência de Chrysodeixis includens (WALKER) e Euschistus heros (F.)
(Universidade Federal de Santa Maria, 2022-02-18)
The brown stink bug, Euschistus heros (F.) (Hemiptera: Pentatomidae), and the soybean
looper, Chrysodeixis includens (Walker) (Lepidoptera: Noctuidae), are the main pests of
soybean in South America. Chemical control is ...
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 ...
Manejo de Spodoptera frugiperda (J. E. Smith, 1797) em milho com plantas Bt, inseticidas químicos e Baculovirus
(Universidade Federal de Santa Maria, 2021-09-10)
The fall armyworm, Spodoptera frugiperda (J. E. Smith 1797) (Lepidoptera: Noctuidae) is considered the main insect pest of corn (Zea mays) in Brazil. The control of this pest is carried out mainly with the use of Bt Plants ...