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Plano amostral para avaliação da entomofauna na cultura de soja na região de Santa Maria
(Universidade Federal de Santa Maria, 2014-06-06)
Knowledge of the diversity of insects present in soybean is of fundamental importance for ecological studies and pest management. Sampling is one of the bases for decision making in pest control in soybean fields. Thus, ...
Respostas fisiológicas e bioquímicas ao estresse de alumínio e fósforo em genótipos de batata (Solanum tuberosum)
(Universidade Federal de Santa Maria, 2014-03-14)
Aluminum (Al) toxicity and phosphorus (P) deficiency often coexist in acid soils that
severely limit crop growth and production, including potato (Solanum tuberosum). Understanding
the physiological mechanisms relating ...
Nitrogênio e água no crescimento de cultivares de alface
(Universidade Federal de Santa Maria, 2016-03-11)
The goal of this research was to determine relationships between nitrogen (N) and water availabilities and growth of lettuce plants. In the first chapter, experiments were conducted in autumn-winter and spring-summer 2013 ...
Manejo do crescimento das plantas matrizes de morangueiro na produção de pontas de estolão
(Universidade Federal de Santa Maria, 2013-03-22)
The main objective of this thesis was to deep knowledge about dry matter
partitioning among the strawberry stock plant and stolons and daughters plants in
order to determine management criteria for maximizing the production ...
Redução do crescimento de plantas de crisântemo e lisianthus em vaso
(Universidade Federal de Santa Maria, 2013-02-08)
The Chrysanthemum (Dendranthema grandiflora Tzvelev) and Lisianthus (Eustoma grandiflorum Raf.) are species of ornamental plants of great prominence in the Brazilian and international floriculture. In the cultivation of ...
Resposta da soja e do repolho à concentração de nutrientes e volume do meio radicular
(Universidade Federal de Santa Maria, 2016-03-03)
In soil preparation methods either by no till or by raised beds for vegetable crop
production, root growth can be reduced by subsurface compaction and concentration of
fertilizers in the surface layer. The goal of this ...
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 ...
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. ...
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 ...
Arranjo de plantas e seus efeitos na produtividade de grãos e teor de óleo em canola
(Universidade Federal de Santa Maria, 2011-01-20)
The adjustment plant arrangement is one of the fundamental management techniques
for canola show positive reaction in the ability to absorb light energy, nutrients and water,
which reflects on maximizing the production ...