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Itens para a visualização no momento 11-20 of 25
Qualidade fisiológica de sementes de soja sob estresse em pós-semeadura em solo seco
(Universidade Federal de Santa Maria, 2021-08-27)
Seeding in dry soil is the practice of placing the seed in the soil with low humidity before
precipitation occurs, in this way, the seeds are stored in the soil, exposed to hydric and
thermal stress, pests attack and ...
Pragas invasivas da soja no Brasil e o caso da mosca-da-haste, Melanagromyza sojae: diversidade genética na América do Sul
(Universidade Federal de Santa Maria, 2021-07-23)
Soybean production in Brazil has been historically affected by exotic arthropod pests, whose introduction leads to severe economic and ecological damage. However, precise estimates of economic impacts resulted from such ...
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 ...
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 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 ...
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 ...
Variação nas metodologias de análise de germinação e vigor em sementes de arroz e soja
(Universidade Federal de Santa Maria, 2015-07-24)
The objective of this study was to identify variation in the results of germination and vigor in rice seeds and soybeans due to the different methodologies used in the test driving. Rice cultivars seeds were analyzed Guri ...
Distribuição espaço-temporal e flutuação populacional de lagartas desfolhadoras da soja
(Universidade Federal de Santa Maria, 2011-02-17)
This work aimed to analyze the spatial-temporal distribution and population fluctuation of soybean defoliating caterpillars, during the development cycle of the crop. Thus, this will be presented in two chapters. Chapter ...
Influência da cobertura de solo sobre a flutuação populacional de Meloidogyne javanica
(Universidade Federal de Santa Maria, 2016-08-08)
The Meloidogyne spp. has a vast number of considered species of great agronomical importance. These species provoke high damages in diverse cultures and regions, and are of difficult to keep in control, therefore, majority ...
Fungos entomopatogênicos combinados com inseticidas químicos no manejo de mosca-branca em soja
(Universidade Federal de Santa Maria, 2022-09-08)
Soybean is the main agricultural crop produced and exported by Brazil, and the
whitefly is one of the main pests of this crop. Its control is carried out mainly with
chemical insecticides, which has resulted in an increase ...