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Itens para a visualização no momento 21-30 of 53
Manejo do solo para o cultivo de soja em terras baixas
(Universidade Federal de Santa Maria, 2022-03-17)
Soybean cultivation in rotation with irrigated rice is an important alternative in the seek for economic sustainability in lowland areas. However, the characteristics of poor drainage and high compaction of these soils ...
Números de ensaios, observações e variáveis na correlação canônica em centeio
(Universidade Federal de Santa Maria, 2022-02-25)
Multivariate techniques are important analysis tools for understanding the object of study. For greater reliability in the interpretations of models, the correct sample size is necessary. Little has been explored about the ...
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 ...
Polímero e tratamento fitossanitário em sementes de soja e sua relação com a absorção de ingrediente ativo e desempenho em condições de estresse
(Universidade Federal de Santa Maria, 2022-08-12)
The use of high quality seeds is of fundamental importance for the correct establishment of
plants in the field, in which this will provide a greater guarantee for the producer. Lots with
inferior physiological quality ...
Produtividade da canola em função das condições agrometeorológicas no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2022-07-29)
Knowledge of the interaction between meteorological and/or environmental variables,
their variability and canola crop productivity are essential for analyzing the variability of
genotype performance for the spatial and ...