2Surya P. Bhattarai,Lance Pendergast,David J. Midmore.Root aeration improves yield and water use efficiency of tomato in heavy clay and saline soils[J].Scientia Horticulturae.2006(3)
3Sanchez C A,Doerge T A. Using nutrient uptake patterns to develop efficient nitrogen management strategies for vegetables[J]. Hort Techn, 1999,9(4):601-606.
4南京农业大学.土壤农化分析[M].2版.北京:农业出版社,1994.
5Miller R W,Donahue R L. Soil in our environment[M]. 7th. New Jersey:Prentice Hall ,1995.