What kind of food is tribute food?

Tribute vegetable is a kind of pure natural green high-grade dehydrated vegetable, which is called "tribute vegetable" because it paid tribute to the court every year in the Qing Dynasty. It is also another geographical indication protection product in Pizhou after Pizhou white garlic and Pizhou ginkgo.

The cultivation of tribute vegetables:

1. Soaking seeds to accelerate germination

The seeds must be soaked in cold water for 3 hours and stored in a cloth bag in the refrigerator for about 2 days before sowing.

two。 Seedbed preparation

The fields with convenient drainage and irrigation, fertile and dry fields are selected as seedling beds. Rain Water often uses high border matching drainage ditches in season, and semi-sunken border surface can be used to conserve water in dry season. The soil of the seedbed should be fine and the surface of the border should be flat. After sowing, it is necessary to do a good job in the management of the seedling stage, during which there is no need to apply fertilizer, but the seedlings with weak growth can be properly applied with low concentration of organic liquid fertilizer. At the same time, insecticides were sprayed for pest control.

3. Transplant

The soil was prepared before transplanting, and 16000 ~ 26000 seedlings per mu were kept according to the spacing of 16~20cm, and the living trees were watered thoroughly after planting.

4. Water and fertilizer management

After survival, properly control watering, squatting seedlings for 2 weeks to promote rooting. Timely ploughing and weeding, while frequently watering to ensure the growth of seedlings; 7-8 leaves, combined with loose soil topdressing fertilizer. In addition, Gongcai should be watered frequently during the growing period, especially after fertilization, it must be watered thoroughly to prevent root burning. at the same time, it should not be suddenly dry or wet or excessive nitrogen fertilizer, and stop watering 5-7 days before harvest, otherwise it is easy to crack and reduce the quality.

Tribute vegetables should be harvested in time after maturity, too early and too late will affect the quality and yield. It is better to harvest when the outer leaves of the plant are flush with the heart leaves, but the specific situation should be analyzed.