84 Selection Breeding of Sexually propagated plants有性繁殖植物的选择育种 1. Selection Method (1) Single character based (2)Integrated characters Based(Index selection) Calculation of selection index: mean values of characters weight coefficients inheritability§4 Selection Breeding of Sexually propagated plants 有性繁殖植物的选择育种 1. Selection Method (1）Single character based (2) Integrated characters Based (Index Selection) Calculation of selection index: mean values of characters weight coefficients inheritability