1999～ 2 0 0 0年黑龙江省赵光农场进行了莫尼斯大麦播期试验 ,分析了播期和产量及产量构成因素的关系 ,以便掌握大麦的适宜播期 ,使大麦各生育期尽可能处在本地区最适宜的气象环境中 ,为大麦生产提供可靠的有价值的气象依据 ,从而使大麦取得较高的产量和较好的品质。1　试验材 1999 ~ 2000 Zhao Guang farms in Heilongjiang Province conducted a sowing date test of the Mooney barley, sowing date and yield and yield components of the relationship in order to grasp the appropriate sowing date of barley so that the barley growth period as possible The most suitable meteorological conditions in the region provide a reliable and valuable meteorological basis for the production of barley, so as to achieve higher yield and better quality of barley. 1 test material