1前言1993年对日本农业工作者尤其是稻作工作者是内忧外患如恶梦的年份，一方面虽说作为预想要在高产优质低耗中以农业同步发展的结果实现大米自给的现实，但因涉及粮食管理制度的改革，粮食政策的有关方面被责难。另一方面，可以说遭遇了完全在预料外的100年难遇一次的大冷害 1 Introduction The year 1993 when Japanese agricultural workers, especially rice farmers, were nightmares of domestic and foreign crises was on the one hand although the fact that rice self-sufficiency was achieved as a result of the simultaneous agricultural development expected in the areas of high yield, high quality and low consumption, Involved in the reform of the food control system, the relevant aspects of food policy was censure. On the other hand, we can say that we have suffered a great chill completely after the unexpected 100-year hard time