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Produtividade de grãos, da água e emissão de gases de efeito estufa sob práticas alternativas de irrigação em arroz
(Universidade Federal de Santa Maria, 2021-11-26)
The lowland areas of the southern part of Rio Grande do Sul are predominantly cultivated with border irrigated rice in the continuous flooding system. This irrigation method is characterized by low water use efficiency and ...
Co-inoculação, osmoproteção e aplicação de cobalto e molibdênio na cultura da soja
(Universidade Federal de Santa Maria, 2020-03-06)
Crop productivity is strongly related to plant nutrition. In soybean, nitrogen (N) is the nutrient required in greater quantity, being involved in growth and development processes of the crop. In Brazil, the availability ...
Semeabilidade, coinoculação e relação causa e efeito na cultura da soja
(Universidade Federal de Santa Maria, 2021-09-14)
Seeding is defined as the precision of seed distribution in the seeding row. Adaptations related
to sowing speed and the use of biological nitrogen fixation are technologies capable of
influencing soybean grain yield. ...
Desenvolvimento e rendimento de grãos da cultura do arroz irrigado sob fontes e doses de fertilizantes orgânicos
(Universidade Federal de Santa Maria, 2021-09-09)
Rice represents great socioeconomic importance for the state of Rio Grande do Sul, allowing
Brazil to be among the largest producers of the crop in the world. However, in recent years the
rice sector has been experiencing ...
Aspectos biológicos da interação Fusarium spp. e Trichoderma spp. em solo compactado de aveia preta e soja sob plantio direto
(Universidade Federal de Santa Maria, 2012-08-21)
Fusarium spp. is the causal agent of root rot in several crops. In no tillage system, compacted
areas favor the incidence of these diseases. These fungi can also infect the grains and produce
mycotoxins. Trichoderma spp. ...
Amostragem do ácaro-do-bronzeado Dichopelmus notus Keifer (Acari, Eriophydae) na cultura da erva-mate em Chapecó, Santa Catarina
(Universidade Federal de Santa Maria, 2006-04-10)
The mate-tea tree it is a forest species that occurs naturally in the tempering regions and
subtropical of America of the South. In Brazil it occurs mainly in the states of the Rio Grande
do Sul, Paraná and Santa Catarina. ...
Vernalização e aplicação de ácido giberélico na germinação e desenvolvimento de Penstemon digitalis cv Husker Red
(Universidade Federal de Santa Maria, 2008-12-16)
Penstemon digitalis cv Husker Red has showy flowers that have the potential to be cultivated as garden flowers as well as cut flowers. Two studies were conducted in Lincoln NE, USA. The first study was carried out to ...
Produção de fitomassa de manjerona e menta em intervalos de colheita e de óleo essencial em estações do ano
(Universidade Federal de Santa Maria, 2020-02-18)
Spice, medicinal and aromatic plants such as marjoram (Origanum majorana L.) and peppermint (Mentha x piperita L.) are of interest to the food and pharmaceutical industries. The aims of this work were to define the appropriate ...
Tendências e probabilidades de ocorrência de extremos de precipitação e temperaturas do ar no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2019-06-25)
Climate trends investigations at regional scales, and the magnitude and frequency intensification of extreme weather events, are highly important to adopt measures to reduce the climate change potential impacts. Studies ...
Espectro de ação do gene MI-1.2 a Meloidogyne spp. e estudo de populações virulentas e avirulentas em tomateiro: caracterização histopatológica da interação planta-nematoide
(Universidade Federal de Santa Maria, 2020-08-19)
The tomato crop is parasitized by different pathogens, among them Root-knot nematodes (RKN), genus
Meloidogyne, which have a wide geographical distribution, high reproductive capacity and cause great
damage to the tomato ...