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福州市郊区湖际大队,自一九六六年以来,摸索出一套水稻、马铃薯一年四熟的经验。一九七一年冬全大队第一季种马铃薯一百三十亩,第二季种七十五亩,充分利用冬闲地,做到一年四熟。第十五生产队七一年有二亩六分地,早稻亩产八百五十斤,晚稻亩产七百五十八斤,第一季马铃薯亩产二千八百斤,第二季马铃薯亩产二千五百斤,合计一年四熟亩产粮食二千六百七十二斤(马铃薯按五斤折谷一斤计算)。
The suburbs of Fuzhou City, Lake Group, since 1966, worked out a set of rice, potatoes cooked four times a year experience. In the first quarter of 1971, the entire brigade of Northeast China planted 130 mu of potatoes and the seventy-five mu of the second quarter, making full use of the winter fallow land to achieve four crops a year. The 15th production team in July 2001 has two acres of six-point, early rice mu production of 850 pounds, late rice mu produce 758 pounds, the first quarter of potato yield 2800 pounds, the second quarter of potato Each mu produce two thousand five hundred catties, totaling one thousand six hundred and seventy-two catties per mu of four-acre mu produce in a year.