Cation, Organic Acid, and pH Relationships in Peel Tissue of Apple Fruits Affected with Jonathan Spot.

under controlled environmental conditions. C.S.I.R.O. Div. Land Res. Tech. Paper 24. 2. DECKER, J. P., W. G. GAYLOR, AND F. D. COLE. 1962. Measuring transpiration of undisturbed Tamarisk Shrubs. Plant Physiol. 27: 393-97. 3. DEUTSCHEN, W. 1955. Aspirations-PsychrometerTafeln (Friedr, Viewg, and Sohn, Braunschweig, Germany). 4. HEATH, 0. S. AND H. MEIDNER. 1961. The influence of water strain on the minimum intercellular space carbon dioxide concentration, r, and stomatal movement in wheat leaves. J. Expl. Botany 12: 226-42. 5. HODGMAN, C. D., R. C. WEAST, AND S. M. SELBY. 1962. Handbook of Chemistry and Physics. Chemical Rubber Publishing Company, Cleveland, Ohio. 6. LIST, R. J. 1958. Smithsonian Meteorological Tables. Smithsonian Institute, Washington, D. C. 7. SLATYER, R. 0. AND J. F. BIERHUIZEN. 1964. Transpiration from cotton leaves under a range of environmental conditions in relation to internal and external diffusive resistances. Australian J. Biol. Sci. 17: 115-30. 8. SLATYER, R. 0. AND J. F. BIERHUIZEN. 1964. The influence of several transpiration suppressants on transpiration, photosynthesis and water use efficiency of cotton leaves. Australian J. Biol. Sci. 17: 13146. 9. SLATYER, R. 0. AND I. C. MCILROY. 1961. Practical Microclimatology. UNESCO, Paris. 10. WYLIE, R. G. 1963. A new tool for transpiration experiments. C.S.I.R.O. Annual Report 1962-63, 32-3.