Carrots, also known as radishes, carrots and carrots, are semi-cold-tolerant vegetables, which are native to cold regions. Carrots have developed roots and deep distribution, which can utilize deep soil moisture, and the demand for soil moisture is 60-70%. It is the most drought-tolerant vegetable in root vegetables. Roots are red, leaves are green, and roots can be eaten, fried, boiled and steamed. It is very delicious, contains a lot of carotene, and is an indispensable nutrient for human body. It is an annual or biennial root vegetable, belonging to Umbelliferae. The sowing time varies from place to place, and carrots can also be planted in the south.

Carrots should be planted at the right time, which can be done in spring, summer and autumn. 1. Carrots are usually planted in summer and autumn (around July-September), but with the improvement of market demand and planting technology, carrots are also planted in spring, usually from late February to early March. The suitable temperature for carrot germination is 20-25℃, the suitable temperature for day growth is 18-23℃, and the suitable temperature for night growth is 13- 18℃.

2. Because of the vast territory of our country and the different temperatures in the north and south seasons, the planting time of carrots varies from place to place. The planting time of carrots in the following places varies with the regional climate and environment. In Guangdong, Fujian and other regions, carrots are generally sown in August-65438+10 and harvested in winter. The middle and lower reaches of the Yangtze River are generally sown in early August and harvested at the end of June. North China is generally sown in the first half of July, and it is about 1 1 mature. In Xinjiang, seeds are usually sown in early June to harvest 10 mature fruits.