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Toxidez por cobre: reflexos na qualidade de sementes e no desenvolvimento inicial de aveia preta
(Universidade Federal de Santa Maria, 2017-02-24)
in the soill elevated over the years through anthropogenic actions such as the application of
manure and cupping fungicides. As a reflection of these increases the establishment and
development of plants grown in these ...
Conservação da qualidade de maçãs mutantes de ‘gala’ tratadas com fitorreguladores e armazenadas em atmosfera controlada dinâmica
(Universidade Federal de Santa Maria, 2017-04-20)
Being the harvest time of apples concentrated in a short period, fruit storage is needed for market
regulation. New storage technologies are being developed, such as dynamic controlled
atmosphere with respiratory quotient ...
Qualidade fisiológica e associação de Fusarium spp. a sementes de sorgo sacarino
(Universidade Federal de Santa Maria, 2017-04-07)
The present work aims to determine the physiological and sanitary quality of Sweet sorghum (Sorghum bicolor (L.) Moench) seeds, as well as to identify pathogens associated with seed, their transmission to seedlings and the ...
Modelos de crescimento na cultura de Crotalária juncea
(Universidade Federal de Santa Maria, 2017-07-19)
The objective of this research was to adjust non-linear models, Gompertz and Logistic, in the description of morphological and productive traits of sunn hemp in two sowing season, October the 22th 2014 and December the 3th ...
A cana-de-açúcar no Rio Grande do Sul e suas interações com as baixas temperaturas
(Universidade Federal de Santa Maria, 2017-02-06)
The sugarcane, a thermophilic plant, has its growth, development and ecophysiology affected
due to the rigorous winter of Rio Grande do Sul State (RS). Among the main response
processes of the plants to this condition ...
Atributos da arquitetura radicular como indicadores na seleção de plantas de trigo submetidas à deficiência de fósforo e toxidez por alumínio
(Universidade Federal de Santa Maria, 2017)
Phosphorus (P) deficiency and aluminum (Al3+) toxicity are two of the main constraints
on achieving high crop yields and, often, those conditions coexist in soils. The selection of more
adapted materials through easily ...
Efeitos da interação entre fósforo e excesso de ferro nas características morfométricas e fisiológicas de cultivares de arroz (Oryza sativa L.)
(Universidade Federal de Santa Maria, 2017-06-26)
Iron (Fe) is an important micronutrient for several physiological processes of plants. However, Fe toxicity is a problem that affects many areas of rice cultivated in lowland environments. The antagonistic interaction ...
Mancozebe influencia a persistência de fungicidas inibidores da desmetilação e inibidores da quinona oxidase em cultivares de soja
(Universidade Federal de Santa Maria, 2017-02-17)
The soybean cultivars reaction to the causal agent of asian rust (Phakopsora pachyrhizi Syd. & P. Syd.) and mixing responsiveness of DeMethylation Inhibitor (DMI) and Quinone outsite Inhibitor (QoI) fungicides are important ...
Sistemas de implantação, irrigação e alterações fisiológicas de plantas de soja sob cultivo em terras baixas
(Universidade Federal de Santa Maria, 2017-02-22)
Soybean has been the main crop used in rotation with irrigated rice in Rio Grande do Sul. However, soybean cultivation in lowland represents a high-risk activity due to stresses that generally occur in this environment. ...
Mancozebe associado ao patossistema Phakopsora pachyrhizi × Glycine max: respostas fisiológicas das plantas
(Universidade Federal de Santa Maria, 2017-02-17)
Mancozeb has been the protective fungicide with a multi-site mechanism widely used associated with fungicide programs in soybean cultivation. This compound has provided significant increases in the systemic fungicides ...