Abstract:The winterness wheat variety DS No.1 is suited to autumn sown and its appropriately seeding amount is 22 5kg per hectare . In order to grasp its properties of response to temperature and sunlight\|length,and to determine its appropriately growing areaes, a ecological simulation experiment was conduced in a artificial climate cabinet from 2001 to 2002. There were altogether 8 treatment, made of diffetent levels of temperature and sunlight\|length. The experimental material was the DS No.1 .The artificial c...