00980naa a2200157 a 450000100080000000500110000800800410001910000190006024501490007926000090022852004980023765000090073570000190074470000190076377300400078216488842023-05-04       1971    bl uuuu     u00u1 u    #d1 aMINESSY, F. A.  aEffect of some soil properties on root and top growth and mineral content of washington navel orange and balady mandarin.h[electronic resource]  c1971  aSoil and plant investigations were carried on a grove of Washington navel orange and Balady mandarin in the Unicated Arab Republic to find out the cause of the large differences in the tree vigour. During 1965 the growndwater level was measured severed several times, groundwater and soil samples were analysedy, new shoots and levels in three flushes/year were determined. Root intensity at distance and depth were also determined. Roots and leaves were analysed for esveral mineral contents.  aSolo1 aBARAKAT, M. A.1 aEL-AZAB, E. M.  tPlant and Soilgv.34, p.1-15, 1971.