References
- Edwards , J.H. , Bruce , R.R. , Horton , B.D. , Chesness , J.L. and Wehunt , E.J. 1982 . Soil cation and water distribution as affected by NH4NO3 applied through a drip irrigation system . J. Amer. Soc. Hort. Sci. , 107 : 1142 – 1148 .
- Haynes , R.J. 1990 . Movement and transformations of fertigated nitrogen below trickle emitters and their effects on pH in the wetted soil volume . Fert. Res. , 23 : 105 – 112 .
- Haynes , R.J. and Swift , R.S. 1987 . Effect of trickle fertigation with three forms of nitrogen on soil pH, levels of extractable nutrients below the emitter and plant growth . Plant and Soil. , 102 : 211 – 221 .
- Rileyl , D. and Barber , S.A. 1971 . Effect of ammonium and nitrate fertilization on phosphorus uptake as related to root‐induced pH changes at the root‐soil interface . Soil Sci. Soc. Am. Proc. , 35 : 301 – 306 .
- Smiley , R.W. 1974 . Rhizosphere pH as influenced by plants, soils and nitrogen fertilizers . Soil Sci. Soc. Am. Proc. , 38 : 795 – 799 .
- Marschner , H. and Romheld , V. 1983 . In vivo measurement of root‐induced pH changes at the soil‐root interface: Effects of plant species and nitrogen source . Z. Planzenphysiol. Bd. , 111 : 241 – 251 .
- Kirlew , P.W. and Bouldin , D.R. 1987 . Chemical properties of the rhizosphere in an acid subsoil . Soil Sci. Soc. Am. J. , 51 : 128 – 132 .
- Marschner , H. , Romheld , V. and Cakmak , I. 1987 . Rootinduced changes of nutrient availability in the rhizosphere . J. Plant Nut. , 10 : 9 – 16 .
- Rollwagen , B.A. and Zasoski , R.J. 1988 . Nitrogen source effects on rhizosphere pH and nutrient accumulation by Pacific Northwest conifers . Plant and Soil. , 105 : 79 – 86 .
- Thomas , G.W. 1982 . “ Exchangeable cations ” . In Methods of Soil Analysis. Part 2 ‐Chemical and Microbiological Properties , (2nd ed.) , Edited by: Page , A.L. , Miller , R.H. and Keeney , D.R. 159 – 165 . Madison, WI : American Society of Agronomy .
- Nelson , D.W. and Sommers , L.E. 1982 . “ Total carbon, organic carbon, and organic matter ” . In Methods of Soil Analysis. Part 2 ‐ Chemical and Microbiological Properties , (2nd ed.) , Edited by: Page , A.L. , Miller , R.H. and Keeney , D.R. 539 – 579 . Madison, WI : American Society of Agronomy .
- Keeney , D.R. and Nelson , D.W. 1982 . “ Nitrogen‐inorganic forms ” . In Methods of Soil Analysis. Part 2 ‐ Chemical and Microbiological Properties , (2nd ed.) , Edited by: Page , A.L. , Miller , R.H. and Keeney , D.R. 643 – 698 . Madison, WI : American Society of Agronomy .
- Lindsay , W.L. and Norvell , W.A. 1978 . Development of a DTPA test for zinc, iron, manganese, and copper . Soil Sci. Soc. Am. J. , 42 : 421 – 428 .
- Meyer , R.D. , Schulbach , H. and Edstrom , J.P. 1987 . For drip irrigated almonds, soil acidification if the key concern . Almond Facts , 52 : 36 – 37 .
- Laher , M. and Avnimelech , Y. 1980 . Nitrification inhibition in drip irrigation systems . Plant and Soil. , 55 : 35 – 42 .
- Bacon , P.E. and Davey , B.G. 1982 . Nutrient availability under trickle irrigation: Mineral nitrogen . Soil Sci. Soc. Am. J. , 46 : 987 – 993 .