Knowing your pests in stored grains [corn in Luzon, Philippines]

aflatoxinas aflatoxine aflatoxins aspergillus carbon dioxide ciclo vital control de plagas (prod alm) deltamethrin deltametrin dioxyde de carbone disinfection drying filipinas fosfina fumigation fusarium life cycle lutte antiparasite en entreposage malathion malation penicillium philippines phosphine rhyzopertha rodents roedores rongeur secado sitophilus zeamais stored products pest control zea mays