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Short Communication

Relationship between soil alteration index three (AI3), soil organic matter and tree performance in a ‘Cripps Pink’/M7 apple orchard

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Pages 173-175 | Received 08 Nov 2013, Accepted 01 Jul 2014, Published online: 19 Aug 2014

References

  • Bastida F, Zsolnay A, Hernández T, García C. 2008. Past, present and future of soil quality indices: a biological perspective. Geoderma 147: 159–171.
  • Bergstrom DW, Monreal CM, King DJ. 1998. Sensitivity of soil enzyme activities to conservation practices. Soil Science Society of America Journal 62: 1286–1308.
  • Eivazi F, Tabatabai MA. 1988. Glucosidases and galactosidases in soils. Soil Biology and Biochemistry 20: 601–606.
  • Jerie PH, van den Ende B, Dann IR. 1989. Managing tree vigour and fruitfulness in deciduous orchards. Acta Horticulturae 240: 127–134.
  • Jin K, Sleutel S, Buchan D, de Neve S, Cai DX, Gabriels D, Jin JY. 2009. Changes of soil enzyme activities under different tillage practices in the Chinese loess plateau. Soil and Tillage Research 104: 115–120.
  • Kandeler E, Gerber H. 1988. Short-term assay of soil urease activity using colorimetric determination of ammonium. Biology and Fertility of Soils 6: 68–72.
  • Paz-Ferreiro J, Trasar-Cepeda C, Leirós MC, Seoane S, Gil-Sotres F. 2009. Biochemical properties in managed grassland soils in a temperate humid zone: modifications of soil quality as a consequence of intensive grassland use. Biology and Fertility of Soils 45: 711–722.
  • Puglisi E, Del Re AAM, Rao MA, Gianfreda L. 2006. Development and validation of numerical indices integrating enzyme activities of soils. Soil Biology and Biochemistry 38: 1673–1681.
  • SAS Institute. 2008. SAS/STAT®9.2 users guide. Cary: SAS Institute.
  • Tabatabai MA, Bremner JM. 1969. Use of p-nitrophenyl phosphate for assay of soil phosphatase activity. Soil Biology and Biochemistry 1: 301–307.
  • Wooldridge J, Fourie J, Joubert M. 2013a. Effects of soil surface management practices on soil and tree parameters in a ‘Cripps pink’/M7 apple orchard 1: mineral nutrition. South African Journal of Plant and Soil 30: 163–170.
  • Wooldridge J, Fourie J, Joubert M. 2013b. Effects of soil surface management practices on soil and tree parameters in a ‘Cripps pink’/M7 apple orchard 2: tree performance and root distribution. South African Journal of Plant and Soil 30: 171–177.

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