Oryza glaberrima mature more quickly, and may be sown directly on higher ground, eliminating the need to transplant seedlings. Most is rain-watered, and the soil is often not cultivated. African rice has profuse vegetative growth, which smothers weeds. It exhibits better resistance to various rice pests and diseases, such as blast disease, African rice gall midge ("Orseolia oryzivora"), parasitic nematodes ("Heterodera sacchari" and "Meloidogyne" spp.), rice stripe necrosis virus, rice yellow mottle virus, and the parasitic plant "Striga". Most African rices shatter more than Asian rices, possibly because they have not been domesticated for as long. A few varieties of African rice
Saluria inficita the plants show dried up shoots and turn yellow. Damage can controlled by hand picking, pheromone usage, light traps and usage of chemical insecticides such as carabaryl, methyl parathion, phosphomidon or dimethoate. Saluria inficita Saluria inficita, the white stem borer, is a moth of the family Pyralidae. The species was first described by Francis Walker in 1863. It is found in India and Sri Lanka. Its caterpillars are pests of "Eleusine coracana", "Oryza sativa", "Setaria italica" and "Zea mays". The adult has brownish wings. A pale white band runs along the margin of forewings. Hindwings white. The caterpillar is whitish