1. First, look for relevant products in the local farmers' market or fruit wholesale market, and consult local fruit farmers and distributors for purchase.
2. Secondly, search online for relevant information to find out whether some well-known seedling suppliers or e-commerce platforms sell Lingbao cherry seedlings.
3. Finally, go to the nearby agro-forestry science and technology extension station or gardening center for consultation and purchase. These institutions usually provide some professional and technical support.