6PU Ying-xia. SPATIAL-TEMPORAL DYNAMICS OF REGIONAL CONVERGENCE AT COUNTY LEVEL IN JIANGSU[J]. CHINESE GEOGRAPHICAL SCIENCE,2004,15( 1 ) : 113-119.
7Benjamin Melamed, Micha Yadin : Numerical Computation of Sojourn-Time Distributions in Queuing Networks[J]. ACM, 31 (4): 839-854.
8Carg V K1Bioreclamation of sodic waste land-a case study, India [J].Land Degradation & Development, 2000, 11 (5) :487-498.
9Laurent Barbie ro A,Vincent Vallesb.Annick Re geardc and Claude Cheverryc.Residual alkalinity as tracer to estimate the changes induced by forage cultivation in a non-saline irrigated sodic soil [J]. Agricultural Water Management, 2001,50 (3) : 229-241.
10Mishra A, Sharma SD.Khan C H.Rehabilitation of degraded sodic lands during a decade of Dalbergia sissoo plantation in Sultanpur District of Uttar Pradesh,India [J]. Land Degradation & Development, 2002,13 (5) :375-386.
