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Itens para a visualização no momento 151-160 of 234
Estratégias de absorção e utilização de fósforo por genótipos de soja
(Universidade Federal de Santa Maria, 2022-08-23)
Currently, crops such as soybeans are highly dependent on applying phosphate fertilizers. However, phosphorus (P) is a finite natural resource and proposing alternatives for P rational use is an urgent demand at a global ...
Ecofisiologia e modelo logístico na dinâmica de crescimento e desenvolvimento de soja em condições de excesso hídrico
(Universidade Federal de Santa Maria, 2022-07-17)
Soybean is the main legume grown in the world. Rio Grande do Sul is an important national producer of the grain and the expansion of the crop to lowland areas where irrigated rice is traditionally cultivated in the state. ...
Lacunas de produtividade em soja no Rio Grande do Sul e caracterização fisiológica de genótipos com tolerância a déficit hídrico
(Universidade Federal de Santa Maria, 2022-04-25)
The average soybean yield in Rio Grande do Sul (RS) is 50% of yield potential, being the main limiting factor water deficit. Estimates of yield gaps provide important information about the possibility of increasing production ...
Respostas fisiológicas de gramíneas de cobertura de solo submetidas ao excesso de manganês e cobre e sua interação com videira
(Universidade Federal de Santa Maria, 2022-03-22)
Manganese (Mn) and copper (Cu) are micronutrients that have been showing a relevant increase in their concentration in the soil in vineyard areas, where there is constant application of fungicides containing these elements. ...
Sensibilidade in vitro de plantas de batata ao cádmio
(Universidade Federal de Santa Maria, 2022-02-18)
The potato is the third most important crop for human consumption and the most produced
tuber in the world. With that, there is a huge concern for potato cultivation in soils contaminated
with heavy metals, such as cadmium ...
Inoculação de soja com bactérias diazotróficas após períodos de manejo das culturas de inverno
(Universidade Federal de Santa Maria, 2022-03-04)
Cover crop residues and co-inoculation (inoculation with Bradyrhizobium and Azospirillum) can influence nodulation, growth and grain yield in soybean. This influence can be positive or negative, depending on the cover plant ...
Apiáceas e alternarioses: tratamento de sementes, qualidade fisiológica e sanitária no armazenamento
(Universidade Federal de Santa Maria, 2012-02-29)
Carrots, cilantro and parsley are vegetable, Apiaceae family, important in agriculture and Brazilian culinary. In recent years, the increasing production of these species led to the emergence of pest problems, especially ...
Composição química e qualidade de sementes de variedades crioulas de milho no armazenamento
(Universidade Federal de Santa Maria, 2014-01-15)
Preserving landrace maize seeds variety has a cultural and biodiversity relevance. Besides, genetic variability conservation of landrace maize seeds has a purpose on sustainability of the familiar growers activity. Thereby ...
Indução de resistência à antracnose em feijoeiro por Trichoderma harzianum e Bacillus subtilis
(Universidade Federal de Santa Maria, 2016-02-22)
The massive use of chemicals to control plant diseases cause numerous negative impacts on agricultural production system on non-target organisms, consumers and farmers. Therefore, the use of biological control organisms ...
Tratamento de sementes de feijão, soja e arroz com vinhaça de batata ( Solanum tuberosum L.)
(Universidade Federal de Santa Maria, 2011-04-18)
The vinasse of potato (Solanum tuberosum L.) has been used in an empirical way for the
treatment of seeds and fertilization of different plant species in Silveira Martins, RS, Brazil.
However, no information is available ...