为增加我省高寒地区蔬菜品种,1989年引入十多种蔬菜新品种;经两年试验,发现菜心具有早生、速发、耐寒、优质、生育期短和适应性强等特点,地上部分的嫩苔和嫩叶均为食用部分。其苔柔软味美清香、质地脆嫩、纤维少。整个生长 In order to increase the variety of vegetables in the alpine region in our province, a dozen new varieties of vegetables were introduced in 1989. After two years of experiment, it was found that the flowering dates have characteristics of early growth, rapid onset, cold tolerance, high quality, short growth period and adaptability. Nunnery and young leaves are edible part. Soft and delicious fragrance of its moss, crisp texture, less fiber. The whole growth