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Now showing items 15521-15530 of 15857
Biomarcadores enzimáticos e ecotoxicidade por cobre em Eisenia andrei (Bouché 1972)
(Universidade Federal de Santa Maria, 2015-10-16)
The indiscriminate use of agricultural supplies can cause soil pollution, affecting the flora, fauna and ecological relationships. Among these chemical compounds used in agriculture, there is the Bordeaux mixture. The ...
Potencial fertilizante de adubos orgânicos à base de esterco bovino e sua utilização na produção de mudas de alface
(Universidade Federal de Santa Maria, 2011-07-28)
Agricultural production generates a diversity of organic waste, including manure, which is
often deposited on the soil without adequate treatment, that could damage the environment.
Treatment processes such as composting ...
Avaliação de métodos para o estudo da resistência de genótipos de soja a Meloidogyne javanica (Treub) Chitwood
(Universidade Federal de Santa Maria, 2013-01-08)
Soybean is the most important oilseed crop grown in the world, though its production may be limited by various pathogens, among them stands out the gall nematode (Meloidogyne spp.). This study aimed to evaluate methods for ...
Biodiversidade de bactérias fixadoras de nitrogênio em área de mineração de carvão
(Universidade Federal de Santa Maria, 2014-02-19)
Coal is a fossil fuel extracted from underground by mining processes with the greatest availability in the world. In the state of Rio Grande do Sul, Brazil, the main source is the Candiota Mine with reserves of a billion ...
Injeção intratesticular de solução hipertônica de cloreto de sódio como método de castração química em bovinos
(Universidade Federal de Santa Maria, 2014-02-27)
The main objective of Brazilian cattle industry and other economic activities is to increase profitability. Reducing animal losses is important to maximize productive efficiency. In this way, castration of male calves is ...
Caracterização, ecotoxicologia e uso de substratos oriundos de resíduo de abatedouro de suínos para produção de mudas cítricas
(Universidade Federal de Santa Maria, 2019-02-28)
Pork has been the most consumed animal protein in the world and production levels are significantly higher in comparison to other livestock activities. However, this scenario of expansion in the sector also generates large ...
Utilização do lodo de esgoto na vermicompostagem e como substrato para a produção de mudas de Pinus elliottii Engelm
(Universidade Federal de Santa Maria, 2010-02-24)
The urban population growth causes an increase in solid and liquid waste quantity produced by man. A viable alternative to use of these wastes would be its application in agricultural sector. The sewage sludge can fall as ...
Biota do solo em pastagem sob aplicação sucessiva de dejetos de suínos
(Universidade Federal de Santa Maria, 2015-01-12)
The successive use of pig slurry as a soil fertilizer on pasture areas is a common practice in southern Brazil. While there are economic benefits of reuse of waste, this practice poses serious environmental risks and can ...
Resíduos sólidos de bovinos proveniente da estação de tratamento de efluentes de frigorífico pelo processo de compostagem e vermicmpostagem na produção de mudas de alface
(Universidade Federal de Santa Maria, 2011-07-22)
The agribusiness sector has been growing and these was the generation of solid waste and liquids increasing, constituing an environmental problem. The objectives of this work were: 1) to produce organic compound from solid ...
Uso de polímeros em formulações para armazenamento de Trichoderma harzianum e Trichoderma viride
(Universidade Federal de Santa Maria, 2012-07-27)
Trichoderma spp. is one of the most studied funguses as a biocontrol agent,
being antagonistic to various plant pathogens in different cultures. This work aimed
the production of liquid bio formulate of Trichoderma ...