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Itens para a visualização no momento 11-20 of 53
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 ...
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 ...
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 ...
Divergência genética e seleção de variedades locais e cultivares de feijão com base em descritores morfológicos, agronômicos, tecnológicos e minerais
(Universidade Federal de Santa Maria, 2020-07-30)
The local varieties of beans from family farming are an important genetic resource, whereas the cultivars improved by the breeding programs have characteristics that meet the interests of farmers and the consumer market. ...
Manejo de canola em terras baixas: características do dossel, interceptação da radiação e produtividade de grãos
(Universidade Federal de Santa Maria, 2021-08-27)
The modification of microclimatic conditions in agricultural crops can substantially affect the growth and yield of grains in waterlogged environments. Therefore, the present study aimed to determine the effect of the ...
Resistência de Chrysodeixis includens (Lepidoptera: noctuidae) à inseticidas: levantamento, herança e custo adaptativo
(Universidade Federal de Santa Maria, 2020-01-31)
Chrysodeixis includens (Walker, 1858) (Lepidoptera: Noctuidae), is an important pest of
soybean and cotton in Brazil. The use of insecticides is one of the main control tactics against
this pest. To support ...
Relações tróficas e resíduos de agrotóxicos em Bombus spp. (Hymenoptera: Apidae) no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2020-11-27)
About 70% of cultivated plants, which are used directly for human consumption, have
increased production as a result of pollination promoted by animals, especially bees. Of the
141 plant species grown in Brazil - for use ...