P fertility and mixed salinity on growth and Ca, Mg, Na, P and Cl concentrations of tomato, corn, and sudan grass grown in sand culture

Patel, P. and Wallace, A. (1976) P fertility and mixed salinity on growth and Ca, Mg, Na, P and Cl concentrations of tomato, corn, and sudan grass grown in sand culture. Communications in Soil Science and Plant Analysis, 7 (4). pp. 375-385.

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Abstract

Effects of varying degree of P fertility vs mixed salinity on the growth and Ca, Mg, Na, and Cl concentrations in tomato (Lycopsersicon esculentum L. ), corn (Zea mays L. ), und sudan grass (Sorghum audannese Stapf ‘piper') were studied. Yield of all crops continuously decreased as salinity was increased. High salinity masked effects of P fertility, but less so with sudan grass than with the other two crops. Favorable responses to P were obtained with moderate levels of salinity (EC 12) for all crops. As the P level was increased, Na, Cl, and Ca concentrations of plant tissue increased in the saline treatments. This effect of P was most pronounced on Cl accumulation. High Ca suppressed K uptake in grasses and Mg uptake generally for all plants

Item Type: Article
Author Affiliation: University of California, Los Angeles, California 90024 USA
Subjects: Plant Physiology and Biochemistry > Plant Physiology
Plant Physiology and Biochemistry > Biochemistry
Environmental Science
Divisions: Maize
Depositing User: Ms K Syamalamba
Date Deposited: 11 Sep 2012 08:31
Last Modified: 11 Sep 2012 08:32
Official URL: http://dx.doi.org/10.1080/00103627609366649
URI: http://eprints.icrisat.ac.in/id/eprint/7820

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