承德县是河北省蔬菜生产重点县,全县硬果番茄种植面积逾133.3hm2。传统的种植模式是3月下旬育苗,4月下旬定植,7月上旬开始收获,8月中旬收获结束,这样每年有将近5个月的土地空闲时间。为了提高土地利用率,增加农民收益,笔者根据市场需 Chengde County is the key county for vegetable production in Hebei Province, the county hard fruit tomato planting area of ​​more than 133.3hm2. Traditional planting patterns are nursery in late March, colonization in late April, harvesting in early July and harvesting in mid-August, leaving almost 5 months of free land time each year. In order to improve land utilization and increase farmers’ income, the author according to the market needs