AquaCrop模型在东北黑土区作物产量预测中的应用研究

崔颖, 蔺宏宏, 谢云, 刘素红

Application study of crop yield prediction based on AquaCrop model in black soil region of Northeast China

CUI Ying, LIN Hong-Hong, XIE Yun, LIU Su-Hong

表1 试验点的土壤物理参数表

Table 1 Soil physical parameters of the experimental locations

点位Location 容重 Bulk density (g cm-3) 田间持水量 Field capacity (%) 凋萎湿度 Wilting point (%) 有机质含量 Organic content (%) 氢离子浓度指数 Hydrogen ion concentration (pH) 碱解氮含量 Available nitrogen content (mg kg-1) 速效磷含量 Available phosphorus content (mg kg-1) 速效钾含量 Available potassium content (mg kg-1) 1 1.48 30.45 15.40 3.65 6.21 142.42 6.69 44.23 2 1.43 26.85 14.48 2.46 5.86 103.13 4.19 36.19 3 1.43 28.24 16.35 2.01 5.77 69.59 3.02 46.24 4 1.54 29.39 16.12 1.38 5.91 71.98 2.24 44.23 5 1.25 45.19 18.16 2.73 5.79 117.88 2.64 36.37 6 1.36 33.86 16.94 2.15 5.79 115.15 2.82 39.36 7 1.24 38.70 17.61 2.63 5.79 88.38 3.35 44.36 8 1.37 33.53 15.78 2.53 5.67 65.65 1.47 35.37 9 1.43 28.41 11.48 0.92 5.90 38.66 2.84 25.38 10 1.45 28.10 11.11 1.40 5.68 53.83 4.67 47.35 11 1.63 18.36 10.00 0.68 6.10 30.03 1.56 14.08 12 1.51 24.75 11.89 2.36 6.19 74.65 7.60 55.35 13 1.64 17.52 8.15 1.25 6.13 46.99 12.27 34.18 14 1.37 27.65 10.94 2.39 6.38 75.56 24.97 441.73