References
- Barber , S.A. 1984 . Soil Nutrient Bioavailability: A Mechanistic Approach , New York, NY : John Wiley & Sons .
- Barber , S.A. and Cushman , J.H. 1981 . “ Nitrogen uptake model for agronomic crops ” . In Modeling Waste‐water Renovation‐land Treatment , Edited by: Iskandar , I. K. 382 – 409 . New York, NY : Wiley‐Interscience .
- Barraclough , P.B. and Tinker , P.B. 1981 . The determination of ionic diffusion coefficients in field soils: 1. Diffusion coefficients in sieved soils in relation to water content and bulk density . J. Soil Sci. , 32 : 225 – 236 .
- Oates , K. and Barber , S.A. 1987 . Nutrient uptake: a microcomputer program to predict nutrient absorption from soil by roots . J. Agron. Ed. , 16 : 65 – 68 .
- Schenk , M.K. and Barber , S.A. 1979 . Phosphate uptake by corn as affected by soil characteristics and root morphology . Soil Sci. Soc. Am. J. , 43 : 880 – 883 .