8 1 Regional Test of New Varieties 新品种区域化鉴定 1. Regional trials (I)The system National regional test (divided into large regions) Provincial regional test (2 )The task Identification of the main characteristics(productivity, adaptation, yield stability, disease resistance, etc.) Determination of the adaptable regions Selection of suitable varieties for different regions§1 Regional Test of New Varieties 新品种区域化鉴定 1. Regional trials (1) The System • National regional test (divided into large regions) • Provincial regional test (2) The task • Identification of the main characteristics (Productivity, adaptation, yield stability, disease resistance, etc.) • Determination of the adaptable regions • Selection of suitable varieties for different regions