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第一茬生菜于10月下旬至11月上旬播种育苗,11月下旬至12月上旬定植,元月上旬到春节前后采收;亩产量2000公斤,亩产值5000元。第二茬番茄于12月中旬播种育苗,3月上旬定植,苗龄80-90天,采收期5月上旬至7月下旬;亩产量6000公斤,亩产值12000元。第三茬芹菜于6月末育苗,8月中下旬定植,10月下旬至11月初收获;亩产量10000公斤,亩产值20000元。一、深冬茬生菜1、品种选择深冬茬应选择耐低温、弱光照、早熟、丰产、
The first crop of lettuce seeding nursery in late October to early November, late November to early December planting, early January to late Spring Festival harvest; 2000 kg per mu, mu production value of 5,000 yuan. The second crop of tomato sowing seedlings in mid-December, early March planting, seedling age 80-90 days, harvesting period from early May to late July; mu yield 6000 kg, mu 12,000 yuan output value. The third crop of celery seedlings in late June, planting in late August, late October to early November harvest; mu production of 10,000 kg, mu 20,000 yuan output value. First, the deep winter lettuce 1, the choice of varieties of deep winter stubble should choose low temperature, weak light, early maturity, high yield,