绿宝 70天菜心是从迟心 2号菜心中的变异株系统选育而成的新品种。该品种生长势强 ,株型紧凑 ,薹叶柳叶形 ,主薹高 2 2～ 2 6cm ,横径 1.5～ 1.8cm ,青绿色 ,菜薹节疏条匀具光泽 ,约 45g ;中迟熟 ,播种至初收 39～45d(天 ) ,可延续采收 10d(天 ) ,以收主薹为主 ;纤维少 ,薹质脆嫩 ,齐口花 ,净菜率高达 6 0 %以上 ,品质优 ,适宜市销和出口 ;每 6 6 7m2 产量为 10 0 0kg左右。适于华南地区种植 Lvbao 70-day Apricot Heart is a new variety bred from the mutant strain system of Heart II Latex. The varieties grow strong, compact plant type, sedge leaves willow-shaped, the main sedge height 2 2 ~ 2 6cm, diameter 1.5 ~ 1.8cm, turquoise, stalk section streaky uniform, about 45g; , Sowing to early harvest 39 ~ 45d (days), can continue to harvest 10d (days), to receive the main sedge-based; fiber less, brittle and tender stalks, Qi mouth flowers, net meal rate as high as 60% , Suitable for marketing and export; every 6 6 7m2 yield about 10 0kg. Suitable for planting in southern China