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Desempenho agronômico de cultivares de feijoeiro comum (Phaseolus vulgaris L.) em áreas com diferentes potenciais produtivos
(Universidade Federal de Santa Maria, 2018-08-31)
The management applied in the areas that have different potentials of grains yields has been one of the alternatives proposed by precision agriculture (PA). The objective of this study was to evaluate the agronomic performance ...
Parâmetros fitotécnicos e industriais de genótipos de sorgo sacarino na região central do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2014-02-21)
The sweet sorghum stands out as a viable option for ethanol production during the harvest period between the cane sugar, thus allowing the extension of the period of production of alcohol and greater use of hand labor and ...
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 no sulco, volume de calda, horários de semeadura e cargas bacterianas na cultura da soja
(Universidade Federal de Santa Maria, 2020-03-06)
The biological nitrogen fixation is able to supply all needs for this nutrient in soybean crops, eliminating the use of nitrogen fertilizers. The search by sufficiency on nutritional support depends on the technique of ...
Influência da aplicação de fertilizantes e fungicida sobre o enchimento de grãos e o desempenho agronômico do arroz irrigado
(Universidade Federal de Santa Maria, 2007-02-27)
Increasing green leaf duration during grain filling in rice, using management practices to enhance plant nutrition and health, can increase grain yield. To test this hypothesis, two experiments were conducted in 2005/06. ...
Avaliação da sobreposição na semeadura do milho (Zea mays) utilizando uma semeadora de precisão
(Universidade Federal de Santa Maria, 2018-03-02)
The seeding process is one of the most important operations involved in the agricultural production system, and the quality of execution is a primordial factor for the success of the production. A common problem observed ...
Determinação da temperatura base, desempenho agronômico e correlação de componentes de rendimento em genótipos de cana-de-açúcar
(Universidade Federal de Santa Maria, 2015-02-09)
The sugarcane has great social and economic importance in Rio Grande do Sul, Central Depression, however lacks research that allow to expand the cultivation and improve the quality of their products. This thesis -has order ...
Redução do uso de água, rendimento e qualidade de grãos de dois cultivares de arroz irrigado em função de épocas de supressão da irrigação
(Universidade Federal de Santa Maria, 2014-02-24)
The irrigation of the rice crop is essential for good plant growth, assisting in achieving high grain yield levels. However, it results in large water volume used, thus the efficiency of water use is a major challenge to ...
Plantas de cobertura de outono/inverno e suas relações com a cultura da soja
(Universidade Federal de Santa Maria, 2019-08-28)
Increasing global demand for food is a major challenge for modern and sustainable agriculture. As an essential factor in this process, the soil is a renewable resource, however, improper soil management through agricultural ...
Penetração de gotas e rendimento de grãos em função do arranjo de plantas, cultivares e volume de calda na cultura da soja
(Universidade Federal de Santa Maria, 2009-02-27)
The objective of this study was to evaluate the penetration of spray droplets and grain yield depending on the cultivar, on the arrangement of plants and the spray volume in three stages of soybean. For this two experiments ...