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生菜又叫叶用莴苣,其质脆嫩,味苦甜,营养丰富,并有镇痛,催眠以及降低胆固醇等特殊功效,是一种很有发展前途的绿叶蔬菜。其主要栽培技术是: 1、育苗 生菜喜冷凉,较耐寒,对环境条件的适应能力较强。春秋两季均可栽培。春作一般于3月中下旬播种育苗。5月—6月收获;秋栽于7月下旬至8月上旬播种育苗,10—11月收获,育苗播种前,苗床要整平、耕细、覆土要事先过筛,以利幼苗
Lettuce, also known as leaf lettuce, its crisp tender, bitter and sweet, nutrient-rich, and analgesic, hypnosis and lower cholesterol and other special effects, is a promising green leafy vegetables. Its main cultivation techniques are: 1, nursery lettuce hi cold, more cold, strong adaptability to environmental conditions. Spring and autumn can be cultivated. Spring usually sow seedlings in late March. May-June harvest; Autumn planted in late July to early August sow seedlings, 10-11 months harvest, seedling before sowing, seedbed to be leveling, fine cultivation, soil to be sifted in advance to facilitate seedlings