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此模式适宜河北省冀南地区,其中春提前黄瓜2月初育苗,3月中旬移栽,6月底拉秧,亩产6000~7500千克;越夏番茄6月上旬育苗,7月上旬移栽,11月中旬拉秧,亩产7000千克;深冬菠菜11月下旬直播,翌年2月中下旬收获上市,亩产2000-2500千克。该“三茬”种植模式平均亩效益可达3万元以上。一、设施类型及结构
This model is suitable for Hebei Province, Hebei Province, where the early spring cucumber early spring nursery in early February, transplanting in mid-March, by the end of June pull seedlings, per mu 6000 ~ 7,500 kg; summer tomato nursery in early June, transplanting in early July, 11 Mid-month pull seedlings, 7000 kg per mu; winter spinach late November broadcast live in late February the second harvest, 2000 mu per kilogram. The “three crop ” planting mode average mu benefit up to 30,000 yuan. First, the type of facility and structure