[1] Study on the Agricultural Environmental Bearing Capacity in Mid-south of Hebei province. Eco-agriculture research, 2000,8(3): 63~66
[2] Applications of hyperspectral remote sensing in precision agriculture. SYSTEM SCIENCES AND COMPREHENSIVE STUDIES IN AGRICULTURE, 2001, 17 (3):193~195.
[3] On the nitrate-N accumulated characteristics in deep soil layer of winter wheat field in Taihang Piedmont. CHINESE JOURNAL of ECO-AGRICULTURE, 2001, 9 (1):19~20.
[4] Physiological response and spectral characteristics of summer corn under nutrient stress condition. Resources Science, 2001, 23(6): 54~58.
[5] Analysis and extraction of hyperspectral feature of winter wheat under N stress condition. Resources Science, 2003, 25(1): 86~93.
[6] Design and case study of the operational system of precision planting. Transactions of the Chinese Society of Agricultural Engineering, 2004,20(6): 149~154.