The article discusses testing two types of soybean planters in the Huang-Huai-Hai region to see how well they work for conservation tillage. The researchers studied the field performance of the planters and found that both types met national standards for seeding quality. They also found that both planters could handle precision seeding well, with some even surpassing national standards. Overall, both planters showed strong adaptability in the region and could effectively meet the requirements for precise soybean planting.