1, the efficacy of different:

White carrots contain mustard oil, amylase and crude fiber, with the promotion of digestion, enhance appetite, accelerate gastrointestinal peristalsis and cough phlegm effect, and has a heat, cool blood to stop bleeding, under the gas broad, eliminating stagnation, appetizer, spleen, and smooth the efficacy of phlegm.

Carrot has the function and role of protecting epidermal tissues, protecting the respiratory tract, digestive tract, urinary system and epithelial cell tissues, in addition, carrots contain vitamin A and β-carotene, the molecular structure of this carotene is equivalent to the 2 molecules of vitamin A, into the body, after the enzyme in the liver and the mucous membranes of the small intestine, of which 50% into vitamin A, with the liver and bright eyes. The effect of this is that it can help to improve the quality of life of the liver and the eyes.

2, the appearance of different:

White carrot root fleshy, oblong, spherical or conical, root skin green, white, pink or purple. The stem is erect, stout, cylindrical, hollow and branched from the base. Basal leaves and lower stem leaves are long-stalked, usually lyrate-pinnatifid, coarsely hairy, with 1 to 3 pairs of lateral lobes, margins serrated or notched; middle and upper stem leaves are oblong to lanceolate, tapering upward, undivided or slightly divided, not clasping.

Carrot root is stout, oblong-conical, orange-red or yellow. Stem erect, 60 ~ 90 cm high, much branched. Leaves long-petiolate, 2 ~ 3-pinnately compound, lobes linear or lanceolate, apex sharp, with small cusps; petiole base enlarged, forming leaf sheaths.

3, the main varieties are different:

White radish common large varieties are: Changchun daikon, Baiyu daikon, Guanyun radish and Japanese spring white radish.

Carrots common large varieties are: red mori, Japanese hybrid carrots, red mori and Japanese hybrid carrots, improved new Kuroda five inch, super red core.

4, sowing time is different:

White carrots sowing time for June 25 to July 5th. High ridge spot sowing or planing dibble sitting water seed, sowing amount is 00~75 kg/ha; plant spacing 23 cm, keep the seedling 7.0~75,000 plants/ha. 4~5 seeds per hole, seed spread in the hole, mulch 2cm, so that the seed and soil in close contact, to prevent drought to "bud dry" and waterlogging to "smothering" phenomenon, to ensure that the seedling full, seedling strong.

Carrot spring February sowing, May-July harvest, fall July sowing, November-December harvest. In Guangdong, Fujian and other places, it can be sown at any time in August-October and harvested at any time in winter.

Baidu Encyclopedia - White Radish

Baidu Encyclopedia - Carrot