[1] Huang T (黄 婷), Yue X-J (岳西杰), Ge X-Z (葛玺祖), et al. Evaluation of soil quality on gully region of Loess Plateau based on principal component analysis. Agricultural Research in the Arid Areas (干旱地区农业研究), 2010, 28(3): 141-147 (in Chinese) [2] Ye H-C (叶回春), Zhang S-W (张世文), Huang Y-F (黄元仿), et al. Assessment of surface soil fertility and its spatial variability in Yanqing Basin, Beijing, China. Scientia Agricultura Sinica (中国农业科学), 2013, 46(15): 3151-3160 (in Chinese) [3] Tan SH. Do land characteristics affect farmers’ soil fertility management? Journal of Integrative Agriculture, 2014, 13: 2546-2557 [4] Bi LD, Zhang B, Liu GR, et al. Long-term effects of organic amendments on the rice yields for double rice cropping systems in subtropical China. Agriculture, Ecosystems and Environment, 2009, 129: 534-541 [5] Wen Y-C (温延臣), Li Y-Q (李燕青), Yuan L (袁亮), et al. Comprehensive assessment methodology of characteristics of soil fertility under different fertilization regimes in north China. Transactions of the Chinese Socie-ty of Agricultural Engineering (农业工程学报), 2015, 31(7): 91-99 (in Chinese) [6] Jiang T-M (蒋太明), Luo L-Z (罗龙皂), Li-Y (李 渝), et al. Effects of long-term fertilization on soil organic carbon balance in yellow soil of south western China. Chinese Journal of Soil Science (土壤通报), 2014, 45(3): 666-671 (in Chinese) [7] Lin Z-A (林治安), Zhao B-Q (赵秉强), Yuan L (袁亮), et al. Effects of organic manure and fertilizers long-term located application on soil fertility and crop yield. Scientia Agricultura Sinica (中国农业科学), 2009, 42(8): 2809-2819 (in Chinese) [8] Wang S-Q (王慎强), Jiang Q-A (蒋其鳌), Qin S-W (钦绳武), et al. Influence chemical and biological properties under long-term applying organic and chemical fertilizers on fluvo-aquic soils. Chinese Journal of Eco-Agriculture (中国生态农业学报), 2001, 4(9): 67-69 (in Chinese) [9] Zheng Z-P (郑昭佩), Liu Z-X (刘作新). Soil quality and its evolution. Chinese Journal of Applied Ecology (应用生态学报), 2003, 14(1): 131-134 (in Chinese) [10] Wang JY, Yan XY, Gong W. Effect of long-term fertilization on soil productivity on the North China Plain. Pedosphere, 2015, 25: 450-458 [11] Chen J (陈 吉), Zhao B-Z (赵炳梓), Zhang J-B (张佳宝), et al. Application of principal component analysis in evaluation of soil quality under different long-term fertilization. Soils (土壤), 2010, 42(3): 415-420 (in Chinese) [12] Bao Y (鲍 艳), Hu Z-Q (胡振琪), Bai Y (柏 玉), et al. Application of principal component analysis and cluster analysis to evaluating ecological safety of land use. Transactions of the Chinese Society of Agricultural Engineering (农业工程学报), 2006, 22(8): 87-90 (in Chinese) [13] Jalali M. Multivariate statistical analysis of potassium status in agricultural soils in Hamadan, Western Iran. Pedosphere, 2010, 20: 293-303 [14] Jin XH, Yao YH, Liu WL. Principal component analysis and cluster analysis of soil nutrients for planting Schisandra chinensis (Turcz) Baoll in Yanbian area. Medicinal Plant, 2011, 2: 1-4, 8 [15] Chen H (陈 欢), Cao C-F (曹承富), Zhang C-L (张存岭), et al. Principal component-cluster analysis of effects of long-term fertilization on fertility of lime concretion black soil. Acta Pedologica Sinica (土壤学报), 2014, 51(3): 609-617 (in Chinese) [16] Wang H-J (王宏健), Yi Z-X (易柱新). Main subject method in the clustering analysis. Methematics in Economics (经济数学), 1996, 13(1): 93-96 (in Chinese) [17] Huang S-M (黄绍敏). Studies on Fertility Evolution and Sustainable Utilization of Fluvo-aquic Soil under Different Long-term Fertilization Patterns. PhD Thesis. Zhengzhou: Henan Agricultural University, 2006 (in Chinese) [18] Bao S-D (鲍士旦). Soil and Agricultural Chemistry Analysis. Beijing: China Agriculture Press, 2000 (in Chinese) [19] Bi M-L (毕明丽), Yu W-T (宇万太), Jiang Z-S (姜子绍), et al. Study on the effects of different land use patterns on microbial community structure in aquic brown soil by utilizing PLFA method. Scientia Agricultura Sinica (中国农业科学), 2010, 43(9): 1834-1842 (in Chinese) [20] Guan S-Y (关松荫). Soil Enzyme and Its Research Methods. Beijing: China Agriculture Press, 1986 (in Chinese) [21] Zhou L-K (周礼恺). Soil Enzymology. Beijing: Science Press, 1987 (in Chinese) [22] Zhang H (张 虎). Cases teaching method of principal component cluster analysis. Statistics and Decision (统计与决策), 2007(20): 163-164 (in Chinese) [23] Gao H-X (高惠璇). Applied Multivariate Statistical Analysis. Beijing: Beijing University Press, 2005: 265-280 (in Chinese) [24] Qiu L-P (邱莉萍), Liu J (刘 军), Wang Y-Q (王益权), et al. Research on relationship between soil enzyme activities and soil fertility. Plant Nutrition and Fertilizer Science (植物营养与肥料学报), 2004, 10(3): 277-280 (in Chinese) [25] Sun B (孙 波), Zhao Q-G (赵其国), Zhang T-L (张桃林), et al. Soil quality and sustainable environment. Ⅲ. Biological index of soil quality evaluation. Soils (土壤), 1997, 29(5): 225-234 (in Chinese) [26] Fang K-T (方开泰). Practical Multivariate Statistical Analysis. Shanghai: East China Normal University Press, 1989: 215-218 (in Chinese) [27] Zhao F-J (赵方杰). Long-term experiments at Rothamsted experimental station: Introduction and experience. Journal of Nanjing Agricultural University (南京农业大学学报), 2012, 35(5): 147-153 (in Chinese) [28] Qin Z-X (秦子娴), Zhang Y-T (张宇亭), Zhou Z-F (周志峰), et al. Characteristics of mineralization and nitrification in neutral purple paddy soil from a long-term fertilization experiment. Scientia Agricultura Sinica (中国农业科学), 2013, 46(16): 3392-3400 (in Chinese) [29] Huang D-F (黄东风), Wang L-M (王利民), Li W-H (李卫华), et al. Research progress on the effect and mechanism of fertilization measure on soil fertility. Chinese Journal of Eco-Agriculture (中国生态农业学报), 2014, 22(2): 127-135 (in Chinese) [30] Liu Z-F (刘占锋), Fu B-J (傅伯杰), Liu G-H (刘国华), et al. Soil quality: Concept, indicators and its assessment. Acta Ecologica Sinica (生态学报), 2006, 26(3): 901-913 (in Chinese) [31] Frankenberger W, Dick W. Relationships between enzyme activities and microbial growth and activity indices in soil. Soil Science Society of America Journal, 1983, 47: 945-951 [32] Guo D-F (郭笃发), Wang Q-B (王秋兵). Principal component analysis of relationship between various nu-trients in albiudic cambosols profile and wheat yield. Acta Pedologica Sinica (土壤学报), 2005, 42(3): 523-527 (in Chinese) [33] Fox GA, Metla R. Soil property analysis using principal components analysis, soil line and regression models. Soil Science Society of America Journal, 2005, 69: 1782-1788 [34] Wu Y-H (吴玉红), Tian X-H (田霄鸿), Nan X-X (南雄雄), et al. Evaluation of soil quality under conservation tillage via factor and cluster analyses. Chinese Journal of Eco-Agriculture (中国生态农业学报), 2010, 18(2): 223-228 (in Chinese) [35] Bao Y-X (包耀贤), Xu M-G (徐明岗), Lv F-T (吕粉桃), et al. Evaluation method on soil fertility under long-term fertilization. Scientia Agricultura Sinica (中国农业科学), 2012, 45(20): 4197-4204 (in Chinese) |