How to plant cabbage flowers

Choose the flowering Chinese cabbage for seed, and the Chinese cabbage will grow and mature about 30 days after flowering. When the seeds are ripe, cut the whole plant to dry, spread the seeds, put them in a cloth bag and store them in a ventilated and dry place. ?

Dry the seeds in the sun 1 day before sowing to improve the germination rate. Do a good job in germination test. The germination rate should be above 90%, the sowing amount should be 2.25-3.00 kg /hm2, and the seeds can be sown from Qingming to mid-August. If film and greenhouse are used, seeds can be sown in advance to early March, and drilling and transplanting are advocated. Cabbage seedlings should be planted because of their poor ability to be unearthed.

Extended data:

Chinese cabbage (Cleome gynandra? Annual erect branched herbs. No thorns. The leaves are palmately compound, with 3-7 leaflets and serrated or glandular hairs on the edges; Petiole 2-7 cm long; Stipules absent. The raceme is 15-30 cm long, and the bud consists of 3 leaflets; Pedicel is about 65438 0.5 cm long; Sepals glandular hairy; Petals white, rarely yellowish or lavender, clawed; Disk conical; Stamens protrude from the corolla. Fruit cylindrical; 3-8 cm long. Seeds nearly oblate, dark brown. Not an aril. The flowering and fruiting period is about July -65438+ 10.

Widely distributed in China, from Hainan Island to Peking, and from Yunnan to Taiwan Province Province. They may have originated in the ancient tropics, and now they can be found in tropical and subtropical regions of the world. It is a common weed and medicinal plant in low altitude villages, roadsides, wasteland or fields. In some parts of Asia and Africa, it is occasionally cultivated for vegetables and pickled foods. The grinding of seeds is like mustard, which is used as medicine. The whole herb is used as medicine and tastes slightly bitter.

References:

Baidu encyclopedia-cabbage flower