References
- Procopiou , J. and Wallace , A. 1982 . Mineral composition of two populations of leaves—green and iron chlorotic—of the same age all from the same tree . J. Plant Nutr. , 5 : 811 – 820 .
- Toth , S. J. , Prince , A. L. , Wallace , A. and Mikkelsen , D. S. 1948 . Rapid quantitative determination of eight mineral elements in plant tissues by a systematic procedure involving use of a flame photometer . Soil Sci. , 66 : 459 – 466 .
- Wallace , A. and Bear , F. E. 1949 . Influence of potassium and boron on nutrient‐element balance in and growth of Ranger alfalfa . Plant Physiol. , 24 : 664 – 680 .