? Nourishing vegetables refer to high-calcium vegetables. Heart-nourishing vegetables, also known as high-calcium vegetables or health-care high-calcium vegetables, are 30-70 cm high, with many stems and leaves, 4 cm long, 3 cm wide and dense, which are layered and alternate. The improved third-generation vegetables have high medicinal value.

Nutritious vegetables are born on the edge of hillsides, under forests in valleys, and in damp places on the banks of scrub banks. Cold-resistant, dry and ventilated places, avoid water and humidity, have lax requirements on soil quality, and are ancient plants.

morphological character

Chinese cabbage is a perennial succulent herb, with waxy surface, golden yellow flowers in summer and autumn, thick stems and alternate leaves of 20-50 cm in height, oblanceolate, 5-8 cm in length and 0. 1 .5-2 cm in thickness, tapering at the apex and having blunt teeth at the narrow wedge-shaped edge at the base. Terminal sepals 5 of cymes are lanceolate, petals 5 are different in length, yellow elliptic lanceolate stamens 10 carpels 5, and basal symphysis are arranged radially.