1998年冬余杭市农科所和4个镇乡示范户进行了大棚日本小南瓜与单季晚稻高效复种试验。结果,蔬菜型日本小南瓜平均亩(1亩=667平方米)产2110千克,平均价3.9元/千克,亩产值为8229元,纯收益为5000元左右,其中农科所试验田亩产3004.5千克,亩产值 In the winter of 1998, Yuhang Agricultural Science Institute and 4 model households in the town of township carried out high-efficiency multiple-cropping experiments of small Japanese pumpkin and single-cropped late rice in a greenhouse. As a result, the average mu (1 mu = 667 m2) of vegetable-type Japanese pumpkin was 2110 kg with an average price of 3.9 yuan / kg. The mu production value was 8229 yuan and net income was about 5000 yuan, of which 3004.5 kg per mu , Mu production value