Cilantro planting needs to choose the seed to prepare the ground, seed treatment, timely sowing, post management of the four steps, in order to germinate fast.

1, selecting the seeds of the land

The most suitable time to plant the coriander is May-June, choose the hardy leafy varieties, this kind of varieties of coriander aroma is stronger, good quality, and then the plots of land for the deep turnover, the depth of 25 centimeters, deep turn over to join the organic fertilizer and rotting chicken manure as a base fertilizer.

2, treatment of seeds

Before sowing, we should first soak the coriander seeds, germination treatment, put the seeds into the concentration of 1% of the polymyxin solution in the soaking for 20 minutes, and then fished out of the water to wash, let the seeds dry naturally, and then placed in a moist paper towel on the germination, the temperature is controlled at 25 ℃.

3, timely sowing

When the cilantro seeds can be sown after germination, in the land to make flat beds, beds sprinkled with a layer of nutrient soil, and then the seeds evenly sown on the top, covered with a layer of sifted thin soil, and then sprayed with a water spray, and if necessary, to build a small arched greenhouse to keep warm and humid.

4, late management

When the seedlings of cilantro grow true leaves, it can be placed in the sun, to ensure that the light time of about 5 hours a day, and will be controlled by the temperature of the surrounding environment between 18-22 degrees Celsius, high temperature when the film is uncovered to breathe, so as to avoid burning seedlings.

Morphological features:

Annual or biennial, strong-smelling herb, 20-100 cm tall. Roots fusiform, slender, with numerous slender branch roots. Stem terete, erect, much branched, striate, usually smooth. Rooted leaves stalked, stalk 2-8 cm long. Leaf blade 1- or 2-pinnatisect, pinnae broadly ovate or flabellate-cleft, 1-2 cm long, 1-1.5 cm wide, margins obtusely serrate, notched, or y cleft, upper cauline leaves 3- to many-pinnatisect, ultimate segments narrowly linear.

Umbels terminal or opposite the leaves, peduncles 2-8 cm long. Rays 3-7, 1-2.5 cm long. Involucral bracteoles 2-5, linear, entire. Umbellules with pregnant flowers 3-9, flowers white or lilac.