QUALIDADE DE SEMENTES DE MILHETO PARA A COMERCIALIZAÇÃO NO ESTADO DE SANTA CATARINA

Autor: Ricardo Miotto Ternus, Jerffeson Araujo Cavalcante
Jazyk: portugalština
Rok vydání: 2019
Předmět:
Zdroj: Colloquium Agrariae, Vol 14, Iss 3, Pp 144-153 (2019)
ISSN: 1809-8215
Popis: Millet is one of the main grasses used for summer cultivation, however, one of the problemsinvolving pasture formation in Brazil is the variation in the quality of the seeds of commercial forage species, and this has compromised the establishment of pastures. The objective of this study was to evaluate the physical and physiological characteristics of millet seeds commercialized in different regions of the State of Santa Catarina, in the 2014/2015 harvest. Seventeen lots of millet seeds of BRS 1501 from different commercial establishments and regions (Far West, West, Midwest, North and South) ofthe State of Santa Catarina were used. The physical and physiological quality of seed lots was evaluated. The germination of the analyzed lots, independently of the region, was in accordance with the current legal standards. Only the lots from the West region presented values below the legal standard of 95% for physical purity, but not differing from the others. No differences between the lots collected by region were verified for the vigor evaluations. However, it was observed that the lots presented highgermination and low emergence, being characterized a problem in the establishment of pastures in the field.
Databáze: OpenAIRE