千里沃野有了“科技范儿” 各式各样的农业“黑科技”让秋收更添智慧

Group 1 - The article highlights the integration of technology in agriculture, showcasing how various "black technologies" enhance the efficiency of harvests across different regions in China [1] - In Hebei, the application of smart water and fertilizer control systems has led to a significant increase in chestnut yields, with the highest yield reaching 1000 pounds per acre this year [3] - The use of drones for low-altitude transportation has effectively addressed the challenges of transporting chestnuts, which previously relied on manual labor [5] Group 2 - In Heilongjiang, the use of water-based harvesting machines for cranberry collection has improved efficiency, allowing workers to harvest 30 acres per hour, which is 20 times more efficient than manual methods [5] - In Xinjiang, large intelligent robots are being utilized for the spraying of defoliants during the critical period of cotton harvesting, enhancing the mechanization of the process [7][9] - The intelligent spraying robot in Xinjiang has a wingspan of 21 meters and can cover 9 rows of cotton simultaneously, achieving a work area of over 3 acres per minute, which is more than double the efficiency of traditional machines [9][12]