ADDITIONAL REFERENCES:
Idso, S.B., Wall, G.W., and Kimball, B.A. 1993. Interactive
Effects of Atmospheric CO2 Enrichment on Net Photosynthesis of
Sour Orange Tree Leaves. Environ. and Experimental Botany.
33(3):367-375.
Idso, S.B. and Kimball, B.A. 1993. Effects of Atmospheric CO2
Enrichment on Net Photosynthesis and Dark Respiration Rates of
Three Australian Tree Species. J. of Plant Physiology.
141:166-171.
Gries, C., Idso, S.B., and Kimball, B.A. 1993. Nutrient Uptake
During the Course of a Year by Sour Orange Trees Growing
inAmbient and Elevated Atmospheric Concentrations. J. Plant
Nutrition. 16(1):129-147.
Idso, S.B. and Kimball, Bruce A. 1997. Effects of long-term
atmospheric CO2 enrichment on the growth and fruit production of
sour orange trees. Global Change Biology. 3:89-96.
Penuelas, J., Idso, S.B., Ribas, A., and Kimball, B.A. 1997.
Effects of long-term atmospheric CO2 enrichment on mineral
concentration of Citrus aurantium leaves. New Phytol.
135:439-444.