• Mineral analysis of soil, euphorbia hirta l. And mycoflora from the industrial Yanbu City, Saudi Arabia 

      Hashem, Abdulwahab R. [عبد الوهاب رجب هاشم بن صادق]; Al-Farraj, M. M. ( Qatar University , 1995 , Article)
      Soil and Euphorbia hirta L. samples were collected from five localities from the industrial Yanbu city Saudi Arabia, and analysed for their metal and fungal flora. Soil type is sandy, alkaline and contained low percentage ...
    • Mineral Content Of Soil And Wild Plants From Saudi Arabia 

      Hashem, Abdulwahab R. [عبد الوهاب رجب هاشم بن صادق] ( Qatar University , 1996 , Article)
      Soil and wild plant samples were collected from different localities from the industrial Yanbu city, Saudi Arabia, and analyzed for their mineral content. Soil samples from the tested localities differed greatly and contained ...
    • Toxicity of Cobalt and Nickel to Fusarium Solani Isolated From Saudi Arabian Soil 

      Hashem, Abdulwahab R. [عبد الوهاب رجب هاشم بن صادق]; Bahkali, Ali H. ( Qatar University , 1994 , Article)
      Fusarium solani isolated from Saudi Arabian soil was able to grow on liquid media containing up to 300 ug/ml cobalt or nickel. F. solani was tolerant to cobalt than nickel. The results provide evidence of the accumulation ...