一、日光温室冬春茬西红柿—越夏茬苦瓜—秋延后黄瓜栽培模式 第一茬冬春茬西红柿，品种 L402。 10月上旬播种， 12月上旬定植，次年 3月上中旬采收， 4月下旬拉秧。每株三穗果， 667米 2产量 5000～ 7000公斤， 667米 2产值 1万～ 1.5万元。 第二茬越夏茬苦瓜，品种长白或大 First, the solar greenhouse winter and spring crops - more summer stubble - autumn cucumber cultivation mode after the first stubble winter and spring tomatoes, variety L402. Seeding in early October, early December planting, harvesting in mid-March the following year, pull seedlings in late April. Three per plant fruit, 667 m 2 yield 5000 ~ 7000 kg, 667 m 2 output value 10000 ~ 15000 yuan. The second stubble over the summer bitter gourd, white or large varieties