Crops suitable for rotation with sweet potatoes include wheat, corn, millet, cotton, beans, and peanuts. However, in sweet potato stem nematode disease, sweet potato can not be used with peanuts and potatoes. Because of the same nematode diseases, it is best to combine sweet potatoes with wheat, corn, millet and cotton in severe disease fields. More than three years without planting sweet potatoes, can basically control the occurrence and harm of stem nematode disease.
Mushrooms
Xi'an complex bio-tech CO.,LTD. , https://www.complexpowder.com