Cultivation techniques of Sweet Potato in Wheat stubble

Sweet potato is the fourth largest food crop in China, which is known as "longevity food". Sweet potato in wheat stubble refers to the sweet potato planted in mid-late June after wheat harvest and harvested in mid-October, which has good economic and social benefits. So, do you know the cultivation techniques of sweet potato in wheat stubble?

1. Cultivation techniques of sweet potato in wheat stubble

1. Select improved varieties

Drought-resistant, adaptable, early and mid-maturing varieties were selected, such as Longshu 9, Hongyao and so on.

2. Timely and early planting

The planting time of sweet potato in wheat stubble is generally in early June, and the high-yield cultivation should not exceed June 20, and the earlier the suitable planting period, the better.

3. Fine land preparation

Apply sufficient base fertilizer to control underground pests. Insecticides with high efficiency and low toxicity, long efficacy period, no residue and wide insecticidal range were selected before soil preparation.

4. Planting technology

After finishing the land, you can plant, choose strong seedlings, and use chemicals before planting. It is best to plant in the afternoon every day, and you can do a reasonable close planting. Finally, we can do a good job in field management, including seedling inspection and filling, middle ploughing and weeding, timely topdressing, artificial vine lifting, pest control and so on.