Group 1: Agricultural Technology and Practices - The use of smart harvesting machines in Hubei Qianjiang has significantly improved efficiency and precision in rice harvesting, aided by the Beidou navigation system [1] - In Jilin Lishu County, the adoption of new farming techniques and mechanization has enhanced agricultural productivity, with 15,000 acres of corn cultivated using the "Lishu Model" for protective tillage [6][8] - The implementation of smart agriculture in Qianjiang has led to an investment of 80 million yuan since 2025 for upgrading facilities and equipment, promoting technologies like smart irrigation and precision fertilization [5] Group 2: Crop Yields and Economic Impact - In Ningxia Xiji County, the stable planting area for miscellaneous grains is around 13,000 acres, contributing to an annual output value of approximately 140 million yuan, benefiting 12,600 households with an average income increase of over 1,000 yuan per household [13] - Shanxi Xixian County has 230,000 acres of Yulu fragrant pears, with an expected total output of over 100 million jin, leading to an average income of over 10,000 yuan per farmer [23] - In Guangxi Tianlin County, the harvesting of 210,000 acres of star anise is underway, with efforts to enhance the scale and standardization of the industry, making it a key economic crop for local farmers [26][28]