Page 30 - English isu 43

Mohamed Rashwan
Soils. U. S. D. A. Hand Book No. 60.

• Roberto, M., Paolo, C. and Maurizio, T. (2009). “Proline accumulation in
plants”. Plant Signal Behav. 4 (11): 1016–1018.
• Rus, A., Lee, B., Muñoz-Mayer, A., Sharkhuu, A., Miura, K., Zhu, J.K., Bres-

san, R. A. and Masegawa, P.M., (2004). AtHKT1 facilitates Na+ homeostasis
and K+ nutrition in plants. Plant Physiology 136, 2500–2511.

• Snedecor, G.W. and Cochran, W.G. (1980). Statistical methods. Iowa State
University Press, Ames,USA.
• Soltanpour, P.N and Schwab A.P.(1977). A new soil test for simultaneous ex-

traction of macro and micro nutrients in alkaline soils. Comm., Soil Sci .and
Plant Anal.,(8): 195-207

• Suarez, D.L. (1981). “Relation between pHc and Sodium Adsorption Ratio
(SAR) and an alternate method of estimating SAR of soil or drainage waters”.
Soil Sci. Soc. Amer. J. 45:469–475.

• Ward, G.M. and Johnston, F.B. (1962). Chemical methods of plant analysis
.Publ .1064 .Res .Bran . , CDA, Ottawa , Ont . 59 p.
• Wright, G.H. (1939). Soil Analysis. Marby Co., London.

• Yusuf, M., Fariduddin, Q., Varshney, P. and Ahmad, A. (2012). Salicylic acid
minimizes nickel and/or salinity-induced toxicity in Indian mustard ( Bras-
sica juncea ) through an improved antioxidant system. Environ Sci Pollut

Res,19:8–18.

30