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Potencial e lacunas de produtividade em soja no Brasil: uma análise pela metodologia do “Global Yield Gap Atlas”
(Universidade Federal de Santa Maria, 2021-08-30)
In 2050 the world population will reach close to 10 billion inhabitants. And Brazil is of great importance due to the production of food, especially with the soybean, where it is the largest producer in the world. And for ...
Parâmetros morfofisiológicos na produção do sorgo sacarino em resposta à aplicação de redutor de crescimento
(Universidade Federal de Santa Maria, 2021-08-26)
The search for renewable energy sources coupled with the need to reduce pollution drives the ethanol production. In this scenario, the sweet sorghum culture has been gaining notoriety for filling the sugarcane off-season, ...
Testes rápidos na avaliação do vigor e qualidade sanitária de sementes de trigo mourisco
(Universidade Federal de Santa Maria, 2021-09-10)
Buckwheat (Fagopyrum esculentum Moench) has gained space in the Brazilian agricultural scenario. It presents good adaptation in the crop rotation system, is a forage option with capacity for animal nutrition, in addition ...
Produção da fitomassa, análise fitoquímica e potencial citogenotóxico de tomilho (Thymus vulgaris L.)
(Universidade Federal de Santa Maria, 2021-10-22)
Thyme (Thymus vulgaris L.) has been attracting the interest of researchers for its wide use in the food and cosmetic industries, besides its use for medicinal purposes. The objective was to analyze the influence of the ...
Temperatura base, filocrono e métodos para avaliação do potencial fisiológico em sementes de quinoa
(Universidade Federal de Santa Maria, 2020-06-04)
Quinoa belonging to the Amaranthaceae family is an annual plant widely cultivated in the Andean region, where climatic conditions are severe due to water scarcity and temperature variations. Despite the agronomic and food ...
Previsão de safra de arroz e introdução de um submodelo de brusone no modelo SimulArroz
(Universidade Federal de Santa Maria, 2020-05-25)
The objectives of this thesis were (i) to adapt a methodology for rice yield forecast in Rio Grande do Sul – Brazil; (ii). to use hourly hydro-thermal time (HTT) to assess interannual and regional weather variability for ...
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 ...
Relações lineares e não lineares entre caracteres de desenvolvimento, produção e qualidade de Fragaria x ananassa e Capsicum chinense
(Universidade Federal de Santa Maria, 2020-02-17)
Fragaria x ananassa and Capsicum chinense are multiple-harvest crops with high economic importance, especially in family farms, as they have high added value and are an alternative for employment and income. The aim of ...
Dormência e pré-germinação de sementes de arroz
(Universidade Federal de Santa Maria, 2006-03-20)
Several causes are pointed as responsible for the numbness in
seeds of rice. The fenolic compounds have influence in the swinging between
promoters and inhibitors of the germination of seeds, could represent an
obstacle ...
Caracterização populacional e molecular, e seleção de Trichoderma spp. para biocontrole de Fusarium sp. em crisãntemo
(Universidade Federal de Santa Maria, 2007-02-28)
Trichoderma spp. is one of the most researched fungi as biocontrole agent of diseases, being antagonistic to several phytopathogens in different crops. The soilborne pathogen Fusarium oxysporum causes wilt in several crops, ...