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石家庄市设施蔬菜常年播种面积在8万hm~2以上,其中大棚蔬菜种植面积在2.2万hm~2以上,居河北省前列。为了提高种植效益,结合现有大棚结构特点,以充分利用土地、合理安排蔬菜茬口为突破口,经过试验筛选,通过多层覆盖提早定植西瓜,利用现有大棚结构中立柱之间的间隙套种甜瓜,西瓜行间套种豆角,实现大棚早春茬西瓜套种甜瓜、豆角—秋延后茄子1年4茬高效种植,比大棚早春茬西瓜—秋延后茄子2茬种植模式667 m~2增收5 000~6 000元。
Shijiazhuang City facilities perennial plantings of sown area of 80,000 hm ~ 2 or more, including greenhouse vegetable cultivation area of 22,000 hm ~ 2 above, ranking the forefront of Hebei Province. In order to improve planting efficiency, combined with the characteristics of the existing greenhouse structure, in order to make full use of the land, reasonable arrangement of vegetable stubble as a breakthrough, after screening test, through the multi-layer coverage of early planting watermelon, Watermelon intercropping beans, intercropping melon, bean - autumn delayed eggplant 1 year 4 high-efficient planting than in the shed early spring watermelon - autumn delayed 2 lines of eggplant planting mode 667 m ~ 2 income 5 000 ~ 6 000 yuan.