• Effect of Fertilizer Application on Diversity and Production of Weeds in Crop-Less Fields 

      Shaltout, K. H. [كمال حسين شلتوت]; Post, B. J. ( Qatar University , 1993 , Article)
      The present study aims at assessing the effect of fertilizer application (with monofactorial deficiency of nitrogen, phosphorus, potassium and lime) on the diversity and production of weeds in cultivated but crop-less ...
    • Weed Communities Of Date Palm In Eastern Arabia 

      Shaltout, K. H. [كمال حسين شلتوت]; El Halawany, E. F. ( Qatar University , 1992 , Article)
      The present study deals with the recognition and description of the weed communities of date palm plantations in Al-Hassa Oasis, . Eastern Arabia. Thirty three communities are recognized. They are classified, after the ...