Coriander.

umbrella-shapedis a one-year or two-year-old herb. Also known as coriander, . Native to the Mediterranean coast, often with tender leaves as a seasoning vegetables to eat. Egypt used this as a supply between the 3rd and 2nd centuries BC. Zhang Wei of the Han Dynasty introduced China to the Western Region and japan from the 8th to the 12th century. There is now cultivation in both north and south of China. The root is white, the main root is thicker, and the side root is irregular. The sex is cold and cold, and can withstand low temperatures of -12 degrees C, but it can also withstand heat. The growth temperature is 17 to 20 degrees C. Long sun can promote development. Under the condition of short daylight, it is possible to draw and flower at a lower temperature below the average monthly temperature of 13 to 14 degrees Celsius. Therefore, when the sun is short and the weather is cool in autumn (the south is late autumn and early winter), the yield of stems and leaves is high and the quality is good. Most parts of China are dominated by autumn sowing, which is generally planted for planting. The amount of seeding per acre is about 1.5 kg. The seedlings are 3 to 4 cm high when weeding and dredging, keeping the seedlings 5 to 8 cm apart. Harvest 50 to 60 days after seeding.has a special flavor and is a condiment of Chinese ripe dishes. Nutritionally rich, carotene content is among the best in vegetables. Traditional Chinese medicine with fruit into medicine, has the effect of de-wind, rash, stomach and sputum. Seeds contain 20 to 30% oil and can be refined for aromatic oil.