Sugarcane is a major Brazilian agricultural product. The area cultivated in the state of Rio de Janeiro for the 2011-12 crop was of 41.31 thousand hectares. The
Zingiber rubens Roxb., and Zingiber zerumbet (L.) Smith were collected respectively from Nghe An, Province and Ha Tinh, Province,Vietnam. The root essential oil
Beta vulgaris genus comprises wild and cultivated subspecies. The “maritima” subspecies is formed by wild or weedy accessions, well adapted to low-water poten