1关于品种适应性试验的目的中国玉米育种家选育的品种基本都是在品种审定之后直接进入试验示范和推广阶段,即使审定之前进行试验,也基本属于示范性质,目的是为市场营销做宣传和前期准备。像登海、金色农华等比较大的中国公司,试验规模很大,但没听说哪个公司有为风险评估而设置的专门试验。 1 Objectives for Variety Adaptation Testing Breeds of corn breeding breeders in China basically go through trial demonstration and promotion stages after the varieties have been validated. Even the tests conducted prior to validation are basically exemplary in nature and are intended to promote marketing And pre-preparation. Large Chinese companies like Denghai and Jinnonghua are experimenting on a large scale, but have not heard which company has a dedicated trial for risk assessment.