Given that bio-fertilizers can be produced on the farm and used successfully in crop production, this research focused on the effect of three bio-fertilizers on the production of lettuce and cabbage, biweekly applications were made with liquid fertilizers produced from the manure of cows (BFC), guinea pigs (BFGp) and pigs (BFPi) and compared to a commercial foliar fertilizer (CFF) and a control without an application.
Importes modificados de los precios representativos y de los derechos adicionales de importación de azúcar blanco, de azúcar bruto y de los productos del código NC #, aplicables a partir del # de octubre descielo-abstract scielo-abstract