4 results for “Mohammed A.A. Al-Fredan”

AuthorMohammed Abd-Elwahab Al-Fredan1 article

Research ArticleOpen accessIn the author namesEcophysiological Studies on Saudi Wild Safflower (Carthamus Oxyacantha Bieb) Seed EcotypesSulaiman Mohammed Al Fadal, Mohammed Abd-Elwahab Al-FredanCarthamus oxyacantha is a widespread wild safflower species in Middle Eastern countries and northwestern India, including Kazakhstan, Turkmenistan and Uzbekistan and the Kingdom of Saudi Arabia. This study was conducted to evaluate and compare four C. oxyacantha ecotypes collected from different regions in the Kingdom of Saudi Arabia, Al-Hassa, Al-Kharaj, Najran and Al- Jouf. Analysis of variance showed significant effects … …American Journal of Environmental Sciences, Vol. 11, Issue 3 · 8 Aug 2015 · 7,562 accessesView PDF Cite

Research ArticleOpen accessIn the author namesNitrogen Fixing Legumes in the Plant CommunitiesMohammed A.A. Al-FredanProblems statement: Numerous authors have used energetic to explain the ecological success of N-fixing plants. Legume biodiversity assessment, species dynamics, nitrogen fixation monitoring and environment impact assessment of these ecological events in Al-Hassa Oasis, Saudi Arabia are rare and need to be continuous and more frequent. Approach: Thus the objectives of this study were to analyze legume abundance within and … …American Journal of Environmental Sciences, Vol. 7, Issue 2 · 26 May 2011 · 7,400 accessesView PDF Cite