Biological and genetic nature of biotype populations of the brown planthopper, Nilaparvata lugens [Tropical Asia]

agronomic characters animal developmental stages animal population animals arthropods biological control breeding breeding aims cereals crops developmental stages economic plants genetics genotypes grain crops hemiptera homoptera injurious factors insects invertebrates nilaparvata noxious animals nymphs pest control methods pest insects pest resistance pests plants population resistance to injurious factors rice sucking insects tropical asia tropics