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Espectros de gotas e taxas de aplicação de fungicidas em diferentes horários no controle da ferrugem asiática da soja
(Universidade Federal de Santa Maria, 2017-03-03)
Asian rust causes significant yield loss in soybean and its control is based on fungicide applications. Factors related to application technology, such as techniques adopted and climatic conditions, influence the success ...
Aplicação em sulco de nematicidas em soja
(Universidade Federal de Santa Maria, 2015-06-12)
The aim of this study was to evaluate the effect of cadusafos and Fluensulfone nematicides applied at three different depths and positions in the soybean planting in furrow, in order to control Meloidogyne javanica, ...
Relação entre pontas de aplicação, horário de aplicação e cultivares no controle de Phakopsora pachyrhizi em soja
(Universidade Federal de Santa Maria, 2010-03-31)
The process of agricultural production in Brazil has as a main gear the application of chemicals carried out by spraying machines. This study aimed to identify possible interactions between the tips of spraying nozzles, ...
Misturas, adjuvantes, dureza e pH da água interferem na aplicação de herbicidas mimetizadores da auxina
(Universidade Federal de Santa Maria, 2021-01-28)
With the launching of Enlist® and Xtend® technologies and, consequently, the increased use of the herbicides 2,4-D and dicamba, new information about the technology of the application of these compounds must be generated, ...
Pontas de pulverização e taxas de aplicação sobre o controle da ferrugem asiática em diferentes cultivares de soja
(Universidade Federal de Santa Maria, 2012-03-01)
The suitability of application technology, particularly with regard to spray nozzles and spray rates to the target characteristics, mainly related to plant architecture, can improve the quality of the deposition of fungicides, ...
Qualidade das fontes de água utilizadas nas caldas de pulverizações agrícolas do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2022-08-29)
Water is the world's main natural resource. Water is a common substance with unique properties
among chemical compounds, which can highlight its high melting and boiling temperature.
Water resources are used for different ...
Interferência de adjuvantes e horários de aplicação no espectro de gotas e no desempenho de fungicidas em soja
(Universidade Federal de Santa Maria, 2022-08-26)
After reaching the soybean crop [Glycine max (L.) Merrill] the spores of the fungus that causes
soybean Asian rust (Phakopsora pachyrhizi) need optimal temperatures and humidity to initiate
the infectious process, ...
Influência da densidade e espaçamento em duas cultivares de soja no manejo de Phakopsora pachyrhizi
(Universidade Federal de Santa Maria, 2016-02-27)
In the current situation, Brazil has cultivars with grain yield potential of 6000 kg.ha-1. However, due to a number of factors such as, plant spacing in the environment and management practices, productivity in the national ...
Manejo de Spodoptera frugiperda (Lepidoptera: Noctuidae) em milho pipoca, com inseticidas, volumes de calda e pontas de pulverização
(Universidade Federal de Santa Maria, 2022-03-30)
The popcorn maize crop is a appreciated variety in Brazil, considered of high economic value, with greater susceptibility to pests and diseases, and its main pest is the fall armyworm (Spodoptera frugiperda). This pest is ...
Espaçamento entre linhas e pontas de pulverização no controle de Phakopsora pachyrhizi Sidow
(Universidade Federal de Santa Maria, 2007-02-26)
The association of application technology with the crop handling can provide larger adaptation in the phytosanitary handling as well as increasing the exhibition of the leaves to the radiation. This work had for objective ...