Effect of Sowing Dates and Humic Acid on Productivity and Infection with Rot Diseases of Some Soybean Cultivars Cultivated in New Reclaimed Soil

S.M. EL-Baz, El.El. Abbas and R.A.I. Abo Mostafa

International Journal of Agricultural Research 7 ( 7 ): 345 - 357 , 2012