Maize is the staple crop in Zambia. For optimal yields: 1) Plant during the rainy season (November-December). 2) Use improved seed varieties like SC627 or PHB 30G19. 3) Apply fertilizer - Compound D at planting and Urea as top dressing. 4) Maintain proper spacing of 90cm between rows and 30cm between plants. 5) Control weeds regularly in the first 6 weeks. 6) Watch for fall armyworm and treat with appropriate pesticides. Expected yield: 4-6 tons per hectare with good practices.