How much is the yield of sweet potatoes per mu? What is the cost and benefit of planting sweet potatoes per mu?

Yield of sweet potato per mu

The per-acre yield of sweet potatoes is affected by the variety and climate of the planting area, and is usually around 4,000-6,000 jin. If managed properly, the yield can be increased to around 7,000 jin.

Sweet potato planting prospects

The rental cost of growing sweet potatoes is about 800 yuan. In some areas with tight land resources, the price may be higher. The cost of sweet potato seedlings is about 600 yuan. During planting, manual land preparation, weeding, water and fertilizer management and other management costs are also around 500 yuan.

Therefore, the cost of planting sweet potatoes is about 1,900 yuan, and then prepare about 600 yuan for miscellaneous expenses, the total cost is about 2,500 yuan. Its yield per mu is about 4,000 jin. Calculated at the market price of 2 yuan, the output value per mu is 8,000 yuan. After deducting the planting cost, the net profit is 5,500 yuan, and the planting prospects are relatively good.

How to grow sweet potatoes for high yield

1. Planting time: The planting time of sweet potatoes is related to the planting area and variety. They are usually sown in spring and autumn. In the north, they are generally planted in April and May each year, while in the south, they are planted in spring from March to April and in autumn from September to October.

2. Seedling cultivation: When cultivating sweet potatoes seedlings, they need to be buried in loose, fertile soil about 6 cm deep. Sufficient water is needed to ensure the success rate of the seedlings.

3. Weeding: During the growth period of sweet potatoes, weeding should be carried out in time. This can reduce the consumption of nutrients and ensure that the sweet potatoes have sufficient nutrients. This can increase the yield of sweet potatoes and ensure the quality of sweet potatoes.

4. Fertilization: Honeydew melon is a fertilizer-loving plant. Apply thin fertilizer frequently during the growth period. Be careful not to use quick-acting chemical fertilizers. It is best to use organic compound fertilizers. This will make the honeydew melon taste better and be healthier to eat.