今年洪涝灾害严重,不少地方粮食生产遭受严重影响,各地正在开展生产自救、抗灾度荒。资阳区城郊多年来利用双季晚稻收割后的冬闲稻田种春马铃薯年年获高产的经验,我们认为灾区多种春马铃薯,以薯代粮,确是一项度荒救灾的好措施。一般每667平方米能产鲜薯1000～2000公斤,产值在1000～1800元左右。此外,马铃薯的营养价值高,据资 Severe floods and disasters this year have severely affected grain production in many places. Production and self-help are being carried out throughout the country, and a shortage of natural disasters has been eliminated. In the suburbs of Ziyang District, we have used the experience of high yield of spring and summer paddy fields after harvesting double-season late rice for years. We think that a lot of spring potatoes and potato substitutes in disaster-hit areas are really good measures for disaster relief. Generally every 667 square meters can produce 1,000 to 2,000 kilograms of fresh potatoes, the output value of about 1000 to 1800 yuan. In addition, the nutritional value of potatoes is high, according to sources