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1 品种特性叶披针形,绿色,先端纯尖,叶全缘,叶面微皱,无刺毛,无蜡粉。株高57cm,开展度44cm,肉质根棍棒形,不宜开裂。茎皮绿白,茎肉浅绿色,长52cm,粗5cm。种株高121cm,株幅40cm。头状花序,花黄色,种子长椭圆形,黑褐色。生育期169d。 2 培育适龄壮苗 2.1 整地施肥选地势高,排水方便,前茬没有种过莴苣的地块深耕,灌冬水。春季定植前结合翻地施腐熟的有机肥6000kg/667m~2,二铵20kg/667m~2。旋耕两遍,使粪土掺合均匀,地垄精细,整地达到地平土细,上虚下实。覆膜。
1 Variety characteristics Leaf lanceolate, green, apex pure tip, the entire leaf, follicular micro-wrinkle, no bristles, no wax powder. Plant height 57cm, the degree of 44cm, fleshy roots stick shape, not cracking. Bark green white, stem light green, long 52cm, coarse 5cm. Plant height 121cm, plant width 40cm. Flower heads, yellow flowers, oval seeds, dark brown. Fertility period 169d. 2 nurturing age-appropriate seedlings 2.1 site preparation fertilization electoral potential, drainage convenience, before the crop has not planted plots of lettuce deep plowing winter irrigation. Before spring planting, the soil organic matter was 6000kg / 667m ~ 2 and diammonium 20kg / 667m ~ 2. Rotary twice, so that mixed soil and concrete, ridge fine, soil preparation to achieve the fine terrain, the virtual reality. Film.