none Busseola fusca; BIOLOGICAL-CONTROL; Prospects for integrated pest management in maize, evaluation, Malawi=; SAMPLING-; Sampling plan development for maize agroecosystem; FOOD-PLANTS; Zea mays; Pest status, distribution & ecology; Alternative hosts, hymenopteran parasitoids & plant resistance; HYMENOPTERAN-PARASITES; Cotesia sesamiae; Prevalence & host parasite relationships; RELATIVE-ABUNDANCE; Maize agroecosystems; POPULATION-DYNAMICS; Seasonal abundance; DISTRIBUTION-WITHIN-HABITAT; Altitudinal & within field patterns; CULTIVATED-LAND-HABITAT; Ecology & hymenopteran parasites; ALTITUDE-; Distribution & dominance relationships, maize agroecosystem; MALAWI-; Pests of maize, distribution, ecology, alternative hosts & parasitoids Chilo partellus; BIOLOGICAL-CONTROL; Prospects for integrated pest management in maize, evaluation; SAMPLING-; Sampling plan development for maize agroecosystem; FOOD-PLANTS; Zea mays; Pest status, distribution & ecology; Alternative hosts, hymenopteran parasitoids & plant resistance; FEEDING-RATE; Food plant cultivar & resistance relationships, laboratory experiments; FOOD-PREFERENCES; Food plant species & cultivars, implications for pest control; EGG-LAYING; Oviposition responses to different food plant species & cultivars; HYMENOPTERAN-PARASITES; Cotesia sesamiae; Prevalence & host parasite relationships; RELATIVE-ABUNDANCE; Maize agroecosystems; POPULATION-DYNAMICS; Seasonal abundance; DISTRIBUTION-WITHIN-HABITAT; Altitudinal & within field patterns; CULTIVATED-LAND-HABITAT; Ecology & hymenopteran parasites; ALTITUDE-; Distribution & dominance relationships, maize agroecosystem; MALAWI-; Pests of maize, distribution, ecology, alternative hosts & parasitoids Cotesia sesamiae; LEPIDOPTERAN-PARASITES; Busseola fusca & Chilo partellus; Prevalence & host parasite relationships, maize agroecosystem; MALAWI-; Parasites of lepidopteran pests of maize, host parasite relationships