What is longan?

Longan is a kind of fruit with nourishing and nourishing effect, also known as longan. It originated in the south and southwest of China, and now it is mainly distributed in Guangxi, Guangdong, Fujian and Taiwan Province.

Fertilization management in longan planting process:

1. Flower-promoting fertilizer

After flowering in late February, the plant was treated with 0.5 kg potassium chloride, 0.25 kg compound fertilizer and 0.5 kg bran fertilizer, mixed with water or shallow furrow, in order to promote the quantity and quality of flower bud differentiation, increase heading rate and increase flower ear.

two。 Pre-flowering fertilizer

From late March to early April, 10-15 days before flowering, according to the tree potential and the amount of flowers, more flowers, less flowers or no application. The plant was sprayed with 0.2kg bran fertilizer, 0.2kg potassium chloride, 0.1kg compound fertilizer, 0.2kg urea and 50kg water.

3. Protect fruit and strengthen fruit fertilizer

The flowering of longan consumes a lot of nutrients, and the summer shoots are growing and expanding, so it is very important to provide nutrients in time. After Xiehua to the size of the fruit soybeans, the plant was applied to 30kg of mature human feces. Add 0.2-0.3 kg bran fertilizer and 0.2-0.3 kg compound fertilizer.

4. Fertilizer before fruit harvest

Five to seven days before fruit harvest, 0.3 kilograms of rotten peanut bran, 0.2 kilograms of potassium chloride and 0.2 kilograms of compound fertilizer were sprayed with water to promote the first autumn shoots from late August to early September and the second autumn shoots in the middle and last ten days of October.

5. Autumn shoot strong shoot fertilizer

In the first and middle of September, when the autumn shoot turned green for the first time, 0.3 kg compound fertilizer was applied to the plant in time, and then drenched with water. When the first autumn shoot is fully mature from late September to early October, the water fertilizer of the second autumn shoot is applied in time, and each plant is drenched with 0.3 kg 0.5 kg peanut bran (by retting) and 30 kg water.

Longan is suitable for the elderly who are physically weak, and it is also suitable for people with poor memory, dizziness and insomnia, but people with symptoms such as fever and inflammation are not suitable for consumption.