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Crescimento, desenvolvimento e produtividade de cana-deaçúcar em cultivo de cana-planta e cana-soca de um ano Santa Maria, RS
(Universidade Federal de Santa Maria, 2011-02-17)
The objectives of this Dissertation were to estimate the base temperature of leaf appearance, determine the phyllochron, leaf area, tillering, leaves number on stem elongation and determine the crop yield of three clones ...
Superação da dormência de sementes e controle químico de cordas-de-viola (ipomoea spp.) em soja resistente ao glifosato
(Universidade Federal de Santa Maria, 2010-07-09)
Morningglory is an annual plant reproduced by seeds. Seed germination occurs in streams during spring and summer making it difficult to control. Its occurrence has
increased in soybean crops in southern states by the ...
Qualidade de sementes e grãos de arroz irrigado em função da aplicação de fungicida, época de colheita e período de armazenamento
(Universidade Federal de Santa Maria, 2010-02-25)
Protection of irrigated rice plants using fungicides is growing every year as observation of fungal diseases is increasing. Higher occurrence of disease is observed when
seeding is conducted after the recommended period. ...
Estudo de substâncias com efeito de regulador de crescimento no potencial fisiológico do arroz irrigado
(Universidade Federal de Santa Maria, 2012-02-17)
The objective of this study was to evaluate the interference of substances with effect of
growth regulator, applied to seeds in physiological quality of rice seed subjected to the
condition of low temperature stress, seeking ...
População, danos e parasitoides larvais de spodoptera frugiperda (j. e smith) (lepidoptera: noctuidae) em milho bt e não-bt
(Universidade Federal de Santa Maria, 2012-02-16)
The occurrence of Spodoptera frugiperda (J. E. Smith) (Lepidoptera: Noctuidae), the
Fall armyworm, has led to increased adoption of Bt maize genotypes in Brazil. However, the
field impacts on parasitoids of using these ...
Crescimento, desenvolvimento e produtividade de clones avançados de batata em cultivo de primavera e de outono em ambiente subtropical
(Universidade Federal de Santa Maria, 2011-12-16)
The objectives of this dissertation were to determine the phyllochron, the final leaf
number on the main stem and the duration of developmental stages to characterize leaf growth
during the developmental cycle and to ...
Época de semeadura de arroz irrigado: rendimento de grãos, controle de arroz-vermelho, eficiência no uso da água e estresse oxidativo
(Universidade Federal de Santa Maria, 2013-02-26)
Irrigated rice is highly influenced by weather, as it is by air temperature and solar radiation.
Thus, the study aimed to evaluate the effect of sowing dates on grain yield and in water use,
as well as in red rice, main ...
Estratégias de controle e artropodofauna de buva(conyza bonariensis) associada em lavoura de soja e em pastagem de inverno
(Universidade Federal de Santa Maria, 2012-02-29)
This work aimed to evaluate control strategies of hairy fleabane (Conyza
bonariensis) and also study the arthropods associated with this weed. For this, the
work was divided into three chapters. The Chapter I aimed to ...
Simulação da produtividade de mandioca para o estado do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2013-02-22)
Cassava plays an important role for food security in the tropics, where it is the third main food
source. In Rio Grande do Sul State, Brazil, cassava is a subsistence crop for small farms, who use
cassava for human and ...
Temperatura base, crescimento, desenvolvimento de crambe (Crambe abyssinica Hochst ex R.E. Fries)
(Universidade Federal de Santa Maria, 2012-02-28)
The crambe is an oilseed that belongs to the Brassicaceae family, is considered a
winter crop, with good tolerance to frost. In the state of Rio Grande do Sul, missing
information on the growth, development and adaptation ...