一、茬口安排1、大棚西瓜—甜瓜、秋菜(茄子、尖椒、豆角等)。一般西甜瓜在1月20日开始育苗,2月上旬嫁接,3月上旬定植,5月上中旬收获,西瓜常年亩产在3000—3500千克,效益5500—8000元左右;甜瓜亩产3000公斤左右,亩效益1.2万元左右。秋菜6月中旬育苗,7月中下旬定植,9月下旬上市,效益5000—10000元。2、中小棚西瓜亩产量为3500—4000千克, First, the arrangement of stubble 1, shed watermelon - melon, autumn vegetables (eggplant, pepper, beans, etc.). Generally, melon begins to grow on January 20 and is grafted in early February. It is planted in early March and harvested in mid-May. The annual output of watermelon is 3000-3500 kg per annum, with the benefit of about 5500-8000 Yuan. The melon yields about 3000 kg per mu , Mu benefits 12,000 yuan. Autumn vegetables nursery in mid-June, mid-late July planting, listed in late September, the effectiveness of 5000-10000 yuan. 2, small shed watermelon mu yield of 3500-4000 kg,