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Qualidade de sementes de canola classificadas por densidade em diferentes condições de déficit hídrico e de profundidade de semeadura
(Universidade Federal de Santa Maria, 2010-02-26)
The aim of this study was to evaluate the effect of different density classes of canola seeds over the physiologic quality, as well as the effects on different depth of sowing and in conditions of water deficit. Also, the ...
Emissão e crescimento de folhas e seus efeitos na produção de frutas de duas cultivares de morangueiro
(Universidade Federal de Santa Maria, 2010-02-19)
The objectives of this Dissertation were to estimate the base temperature for leaf appearance, to determine the phyllochron, and to characterize leaf area growth and yield components in two strawberry cultivars. A two year ...
Severidade de ocorrência de mancha de septória e produtividade do girassol irrigado
(Universidade Federal de Santa Maria, 2010-02-19)
This study aimed to evaluate the severity of occurrence of septoria leaf spot in sunflower, its association with meteorological variables and its effect on yield of field
irrigated sunflower. The experiments were conducted ...
Distribuição de minerais e genética dos teores de potássio e de cobre em sementes de feijão
(Universidade Federal de Santa Maria, 2010-02-19)
The common bean (Phaseolus vulgaris L.), besides having high protein food, is also an excellent source of minerals for consuming. However, genetic variability for minerals contents has been observed and the accumulation ...
Adubação nitrogenada e densidade de semeadura em soja
(Universidade Federal de Santa Maria, 2010-02-19)
In cultivars with a cycle shorter than 120 days it is known that there is a relationship between the speed of canopy closure and the grain yield. Aiming at a better initial growing and consequently a quickest canopy closure ...
Alterações fisiológicas e bioquímicas em plantas cultivadas em solos com acúmulo de cobre e zinco
(Universidade Federal de Santa Maria, 2010-11-26)
Soil pollution by heavy metals such as copper (Cu) and zinc (Zn) has deserved special attention as it may represent risks to the quality of the environment. In Brazil particularly in the state of Rio Grande do Sul, the ...
Diagnóstico e recuperação da mata ciliar da Sanga Lagoão do ouro na microbacia hidrográfica do Vacacaí-Mirim, Santa Maria - RS
(Universidade Federal de Santa Maria, 2010-11-12)
The intensive and disordered use of the soil has been taking many ecosystems to the degradation,
besides the ciliary ones that, in spite of they be considered by the legislation as Permanent
Preservation Areas, they have ...
Liberação de nitrogênio em diferentes solos e épocas de cultivo sob adubação orgânica
(Universidade Federal de Santa Maria, 2010-04-30)
Organic fertilizers promote improvements in soil properties and are important in providing balanced nutrients to plants. The officials parameters adopted by the Commission of Chemistry and Soil Physics in the States of Rio ...
Estrutura e água em argissolo sob distintos preparos na cultura do milho
(Universidade Federal de Santa Maria, 2010-10-15)
The retention and availability of water in the soil are controlled by soil structure and its temporal variation is associated with the weather and the crops needs. Water also controls the aeration and soil penetration ...
Qualidade da matéria orgânica e disponibilidade de cobre em solos de áreas de videira
(Universidade Federal de Santa Maria, 2010-03-29)
In Brazil, the grape is produced in several regions, but in the South that the culture of the vine
has great economic importance because it has suitable climatic conditions for growing this species.
The application continues ...