XIA Ping, Ren Li. Changes of soil physical,chemical and ecological factors under mechanized cultivation[J]. Chinese Journal of Applied Ecology, 2002, (3): 319-322.
[1] Ai Y-W(艾应伟).1997.Effect of N application depths on absorption and utilization of nitrogen by wheat.Acta Pedol Sin(土壤学报),34(2):146~151(in Chinese) [2] Bai D-P(白大鹏).1997.Effects of whole stalk mulching and no-till on the nutrient balance and fertility of the day loess plateau.Acta Pedol Sin(土壤学报),34(1):103~106(in Chinese) [3] Li H-W(李洪文).2000.Study on sub soiling technique for conservation tillage field.Trans Chin Soc Agric Mach(农业机械学报),31(6):42~45(in Chinese) [4] Li Y-K(李酉开).1984.Routine Analysis Methods of Agro-Che-mistry.Beijing:Science Press.(in Chinese) [5] Liu S-P(刘世平).1998.Influence of no-tillage on soil structure.Acta Pedol Sin(土壤学报),35(1):31~36(in Chinese) [6] Lui C-Y(刘昌玉).1997.Compound eco-agricultural model and its engineering techniques for high yield farmland in Changtu county,Liaoning Province.Eco-Agric Res(生态农业研究),5(4):68~74(in Chinese) [7] Luo G-L(骆光林).1999.Technical innovations in agricultural engineering and sustainable agriculture.Trans CSAE(农业工程学报),15(1):22~26(in Chinese) [8] Ma D-M(马大敏).1997.Analysis of ecological and economic benefits of different tillage systems in arid and semi-arid regions.Eco-Agric Res(生态农业研究),5(4):33~35(in Chinese) [9] Mu L-J(穆丽君).1996.Experiment research on technology applying fertilizer for crops in sandy and infertile land.Trans CSAE(农业工程学报),12(4):113~117(in Chinese) [10] Soil Surveying Office of Anhui Province(安徽省土壤调查办公室).1994.Anhui Soil.Beijing:Science Press.253~275(in Chinese) [11] Sun H-G(孙海国).1997.Effect of conservation tillage and crop residues on soil nutrient contents.Eco-Agric Res(生态农业研究),5(1):47~51(in Chinese) [12] Zhang Z-G(张志国).1998.Influences of long-term mulched no-tillage treatment on some soil physical and chemical properties and corn yields.Acta Pedol Sin(土壤学报),35(3):384~391(in Chinese) [13] Zhang Z-X(张忠学).2000.Yield increasing and water saving effect under different soil fertility improvements in wheat-corn inters- cropping field in Huabei plain.Chin J Appl Ecol(应用生态学报),11(2):215~222(in Chinese) [14] Zhong Z-Z(钟兆占).1998.Ecological effect of grassy fiber rim mulch on spring corn field in dry land.Eco-Agric Res(生态农业研究),6(3):25~29(in Chinese)