1. On-the-spot demonstration meeting: A demonstration will be held in farmland to show the use effect of agricultural products to farmers, so that farmers can intuitively understand the advantages of products.

2. On-site observation meeting: Invite farmers to watch the field demonstration meeting, so that they can experience the effect of the product personally and increase their confidence in the product.

3. Technical training meeting: teach farmers the technical knowledge and matters needing attention in the use of agricultural products, and improve farmers' skills.

4. Promotion meeting: sell agricultural products to farmers on the spot and provide preferential policies to promote sales.