作物新品种生产试验,是介于区试与大面积生产的中间试验,它涉及的问题比区试更复杂,例如进行生产试验要求尽可能安排在要推广地区的不同土壤和小气象条件下试验,要求在不同耕作管理水平条件下的农户进行试验等 The trial of production of new crop varieties is an intermediate test between area test and large area production. The problems involved are more complicated than the area test. For example, the production test requires that the test be conducted in different soil and small meteorological conditions in the area to be popularized as far as possible , Requiring farmers to test under different farming management conditions