Browsing Biological & Environmental Sciences by Author "Ismail, A.M.A."
Now showing items 1-2 of 2
-
Effects of herbicide and timing of removal on interference between barley and weeds
ISMAIL, A. M. A.; HASSAN, A. H. A. ( Blackwell Publishing Ltd , 1988 , Article)Field experiments were done during the rainy season of 1984�85 and 1985�86 at Harma, Qatar. A weed survey of barley fields was conducted with the primary purpose of identifying the weed vegetation present. The effects of ... -
Vegetation composition of a maritime salt marsh in Qatar in relation to edaphic features
Abdel-Razik, M.S.; Ismail, A. M. A. ( Blackwell Publishing Ltd , 1990 , Article)Coverpercentage values for plant species were estimated using the line-intercept method along two belt transects starting at the lower mangrove frontier and ending at the upper height of the salt marsh. Twelve perennial ...