A study was Conducted during fall-season of 2009 and spring of 2010 at the farm of field crops Department . College of Agriculture to determinate the effect of some plant extracts and vitamin C on growth and yield of pop corn sawing in two season . The layout of the experiment was RCBD with four replications. The treatments were karkadea Hibiscus sabdariffa L. https://lecoureures.shop/product-category/mountaineering-femme-chaussures/