References
- Ancion , P.Y. , Hoang , T. T. H. , Ton , T. P. , Pham , K. T. , Chiang , N. C. and Dufey , J. E. 2009a . Utilization agricole de plantes aquatiques, notamment en tant qu'amendement des sols, dans la province de Thua Thien Hue, Centre Vietnam, I: Inventaire, abondance et caractérisation chimique des plantes aquatiques . Tropicultura , 27 : 144 – 151 .
- Ancion , P. Y. , Hoang , T. T. H. , Ton , T. P. , Pham , K. T. , Chiang , N. C. and Dufey , J. E. 2009b . Utilisation agricole de plantes aquatiques, notamment en tant qu'amendement des sols, dans la province de Thua Thien Hue, Centre Vietnam, II: Observations de terrain, enquête auprès des agriculteurs et impact environnemental . Tropicultura , 27 : 198 – 204 .
- Barrow , N. J. 2008 . The description of sorption curves . European Journal of Soil Science , 59 : 900 – 910 .
- Bythell , S. , Hoang , T. T. H. , Pham , Q. H. , Pham , D. T. and Dufey , J. E. 2009 . “ Caractérisation physico-chimique et minéralogique de profils de sols dans la zone côtière sableuse de la province de Thua Thien Hue ” . In Improving food crop productivity in the coastal sandy area of the Thua Thien Hue province, Central Vietnam , Edited by: Minh , Tran Van . 318 – 331 . Hue City, Vietnam: Hue University Publishing House .
- Hoang , T. T. H. , Ngo , S. H. , Hoang , T. K. , Do , D. T. , Pham , K. T. , Chiang , N. C. and Dufey , J. E. 2007 . Effect of farmyard manure level on rice yield, organic matter, and total N content on coastal sandy soil of Thua Thien Hue province . Science and Technology Journal of Agriculture and Rural Development , 104 : 111 – 126 .
- Hoang , T. T. H. , Nguyen , V. L. , Do , D. T. , Chiang , N. C. and Dufey , J. E. 2007 . Effect of different kinds of organic amendments on peanut yield and N mineralization capacity in coastal sandy soil of Thua Thien Hue Province . Science and Technology Journal of Agriculture and Rural Development , 105 : 87 – 90 .
- Hoang , T. T. H. , Pham , K. T. , Pham , Q. H. , Chiang , N. C. and Dufey , J. E. 2007 . Characterization of coastal sandy soils in Thua Thien Hue Province . Vietnam Journal of Soil Science , 27 : 44 – 48 .
- Hoang , T. T. H. , Do , D. T. , Pham , Q. H. and Dufey , J. E. 2009 . “ Balance of macronutrients (N–P–K) in farming systems of Thua Thien Hue Province at single-field plot and whole-farm levels ” . In Improving food crop productivity in the coastal sandy area of the Thua Thien Hue Province, Central Vietnam , Edited by: Tran , V. M. 203 – 211 . Hue City, Vietnam: Hue University Publishing House .
- Ho , T. L. T. and Nguyen , H. T. 2003 . Heavy metal status (total and available) of agricultural soils in Vanlam District of Hungyen Province . Vietnam Journal of Soil Science , 19 : 167 – 173 .
- Nève , C. , Ancion , P. Y. , Hoang , T. T. H. , Pham , K. T. , Chiang , N. C. and Dufey , J. E. 2009 . Fertilization capacity of aquatic plants used as soil amendments in the coastal sandy area of Central Vietnam . Communications in Soil Science and Plant Analysis , 40 : 2658 – 2672 .
- Nguyen , H. T. , Tran , T. L. H. , Tran , D. H. and Nguyen , D. H. 2006 . Study on effects of trade village waste on accumulation of Cu, Pb, Zn, and Cd in agricultural soils of Phung Xa village, Thach That district, Ha Tay Province . Vietnam Journal of Soil Science [special issue] , 7 : 92 – 101 .
- Nguyen , V. T. 2004 . Characteristics of coastal arenosol soils and present utilization in Northern Central region . Vietnam Journal of Soil Science , 68 : 25 – 29 .
- Page , A. L. , Miller , R. H. and Keeney , D. R. 1996 . Methods of soil analysis, chemical and microbiological properties, part 2 , 2nd , Madison : Wisc.: American Society of Agronomy .
- Tran , V. M. , Pham , K. T. , Nguyen , M. H. , Pham , Q. H. , Hoang , T. T. H. and Dufey , J. E. 2009 . Improving food crop productivity in the coastal sandy area of the Thua Thien Hue Province, Central Vietnam , Hue City , , Vietnam : Hue University Publishing House .
- Scheffer , F. and Schachtschabel , P. 1989 . Lehrbuch der Bodenkunde , Stuttgart , , Germany : Verlag .
- Van Ranst , E. , Verloo , M. , Demeyer , A. and Pauwels , J. M. 1999 . Manual for the soil chemistry and fertility laboratory, analytical methods for soils and plants: Equipment and management of consumables , Ghent , , Belgium : University of Ghent .
- Verriest , G. , Nguyen , H. T. , Couder , E. , Tran , T. L. H. , Nguyen , D. H. , Phan , Q. H. , Iserentant , A. , Givron , C. and Dufey , J. E. 2010 . Assessment of zinc mobility in contaminated soils and mining materials in three study sites of northern Vietnam . Journal of Science and Development, Hanoi University of Agriculture , 8 : 129 – 137 .