Effects of different storage temperatures and pregrowing treatments on onion seed yield

agronomic characters alliaceae allium allium cepa almacenamiento anatomia anatomie anatomy application methods bulbe bulbo floral bulbous vegetables bulbs calidad crops cultivos economic plants economic sectors engineering hortalizas (plantas) hortalizas de bulbo industria industria de semillas industrie industrie des semences industry liliiflorae methode methods monocotyledons plant anatomy plantas plante plante de culture plants production de semences productividad productivity profitability propagation materials quality refrigerated storage rendement rendimiento rentabilidad secondary sector secteur secondaire sector secundario seed seed industry seed production semence semillas stems stockage stockage au froid storage storage organs tallo tige tratamiento anterior a la siembra vegetable crops ventilation yields