XDA28080203 Integrated Demonstration of High Efficiency Planting Technology Mode in Black Soil Region with Rotating Farming and Rotation - Patent Dataset

It mainly includes PDF files such as the patent certificate and rights specification for a corn soybean rotation planting method that enhances the soil fertility of black soil; A PDF file of a straw returning device for anti lodging corn planting; PDF files including the utility model patent certificate and patent manual for the "winged aphid trap"; A utility model patent certificate, patent specification, and other PDF files for a spraying device for corn pest and disease control are used to support project achievement handover, intellectual property management, and technology transfer.