TY - SER AU - Knany,R.E. AU - El-Saady,A.S.M. AU - Atia,R.H. AU - Awad,N.M. TI - Comparative study between potassium fertilizer sources in the presence of boron on sugar beet yield and juice quality KW - Potassium fertilizers KW - Egypt KW - Physiological effect KW - Sugar beet KW - Yields KW - Boron in agriculture KW - Boron in plant nutrition KW - Fertilizers KW - Quality KW - Growth KW - Composition N1 - Includes references N2 - The objective of the present study was to investigate the effect of potassium rock (from the Eastern Desert of Egypt) and K-spraying as alternative potassium sources for the common potassium fertilizer in the presence of boron on sugar beet yield and juice quality UR - http://nile.enal.sci.eg/EALE/2009/ASEJ/3009/4/445.pdf ER -