تجاوز إلى المحتوى الرئيسي
فهد بن ناصر إبراهيم البركه
كلية علوم الأغذية و الزراعة
أستاذ
| أستاذ , عميد كلية علوم الأغذية والزراعة
العنوان: كلية علوم الأغذية والزراعة | الهاتف:
4676535 , 4678450
جامعة الملك سعود
مواقع أعضاء هيئة التدريس
الرئيسية
السيرة الذاتية
المواد الدراسية
المنشورات و المؤلفات
ساعات مكتبية
الإعلانات
تدوينات
المواد الدراسية
574 عتر التلوث الميكروبي للتربة
622 عتر كيمياء المادة العضوية في التربة
631 عتر الأسمدة العضوية والحيوية
671 عتر كيمياء حيوية التربة
672 عتر المعالجة الحيوية لملوثات بيئة التربة
المزيد
المنشورات و المؤلفات
الميكروبات في حياتنا
Barakah, F. N. (2003). Evaluation of ground water and treated s...
Prevalence, characterization and nitrogenase activity of diazotro...
Barakah, F. N. , E .M. Ramadan and A. M. Heggo (2000). Diversity...
Prevalence and activity of some diazotrophs in Saudi Arabian soil...
المزيد
تسجيل دخول
دليل الاستخدام
جديد
المنشورات و المؤلفات
الميكروبات في حياتنا
المزيد
Barakah, F. N. (2003). Evaluation of ground water and treated sewage effluent quality for irrigation in Saudi Arabia. Mansoura. Univ. J.Agri Sci. 28: 1513-1529.
المزيد
Prevalence, characterization and nitrogenase activity of diazotrophic azospirilum in Saudi Arabia
المزيد
Barakah, F. N. , E .M. Ramadan and A. M. Heggo (2000). Diversity of heavy metals-tolerant microorganisms isolated from arid calcareous soil of Riyadh region, Saudia Arabia. Arab. Univ. J. Agric. Sci.: 8: 573-594.
المزيد
Prevalence and activity of some diazotrophs in Saudi Arabian soils
المزيد
Al-Barakah, F. N.; R. A. Abdel-Aziz; and S.M.A. Radwan (2010). Inoculation response of alfalfa in relation to effectiveness and competitiveness of Saudi Arabia indigenous Sinorhizobium meliloti strains. . J. King Saud University, Agricultural Sciences. 10
المزيد
Effect of sewage sludge on nodulation and N2-fixation in alfalfa grown on calcareous loamy soils
المزيد
Heggo, A. M. and Barakah, F. N. (2004). Effect of inoculum densities of Rhizobium meliloti and different rates of nitrogen fertilizers on alfalfa plants grown on calcareous soil. J. King Saud University, Agricultural Sciences.16, 161-170.
المزيد
A mycorrhizal role on phosphorus-zinc interaction in calcareous soil cultivated with corn (zea maize L
المزيد
Barakah, F. N., E .M. Ramadan and A. M. Heggo (2000). Evaluation of microbial and chemical pollution in deep-well water at EL-Kharj, Riyadh region, Saudi Arabia. Annals Agric. Sci. Ain Shams Univ., Cairo, 45:163-188.
المزيد
Oligotrophic micro-organisms in industry, medicine and environment
المزيد
Al-Barakah, F. N.; R. A. Abdel-Aziz; and S.M.A. Radwan (2011). Response of alfalfa to Inoculation with Sinorhizobium meliloti strains Indigenous to Saudi Arabian Soils . American-Eurasian Journal of Agricultureal Environmental Sciences.10 ,193-199.
المزيد
Effect of soil amendment with sewage sludge on survival of Bradyrhizobium joponicum, nodulation and symbiotic N2-fixation of soybean plants grown on calcareous loamy soil
المزيد
Abdel Azia, R.A. and F.N. AL-Barakah, (2005). Composting technology and impact of compost on soil biochemical properties. Arab Gulf Journal of Scientific Research, 23, 80-91.
المزيد
Phosporus forms in a sandy soil (Torripsamment) under palm orchards of different age in Saudi Arabia
المزيد
Barakah, F. N. (2001). Bioaccumulation of some heavy metals by local isolates of algal biomass. Arab. Univ. J. Agric. Sci., 9: 145-167.
المزيد
Effect of va mcorrhiza and /or bradyhizobium inoculants on soybean growth and phosphates activity, under water stress conditions
المزيد
Effect of salinty on surrival and symbiotic performance between Rhizobium meliloti and Medicago sative L. in Saudi Arabian soils.
المزيد
Barakah, F. N, Ababutain, M, Ibtisam and A. M. Heggo (2007). Effect of lannite and diazinon pesticides on some soil microorganisms. Alexandria Science Exchange Journal, 28, 38-53.
المزيد
Effect of irrigation with sewage water on the nodulation and nitrogen fixation of alfalfa grown on calcareous soils
المزيد
Barakah, F. N. , E .M. Ramadan and A. M. Heggo (2001).Effect of heavy metals on the biological activity of certain soil and ground water microorganisms. J. King Saud University, Agricultural Sciences. 13: 75-90.
المزيد
Proto-cooperation effect of va mycorrhizal fungi and phosphate dissolving bacteria on phosphatase activity and nutrient uptake by maize (zea maize) plants grown in calcareous soils
المزيد
Effect of inoculation with endomycorrhizal fungi (VAM) and Rhizobium meliloti on nodulation, nutrition and N2-fixation of alfalfa grown on calcareous soil
المزيد
Ababutain, M, Ibtisam, Barakah, F. N, and A. M. Heggo (2008). Effect of some pesticides soil microorganism gron in soil with organic matter . Alexandria Science Exchange Journal, 29, 220-236.
المزيد
Activities of the rhizosphere microorgainsms as affected by application of organic amendments in calcareous loamy soil. 1-Carbon assimilation
المزيد
Barakah, F. N, , Abdel-Aziz, R. A, Ramadan,E.M. and Heggo, A. M. (2003). Properties of arid soils irrigated with treated sewage effluent and groundwater in Riyadh region, Saudi Arabia. J. Egyptian Micobiology. 38, 39-55.
المزيد
A review of the role of oligotrophic micro-organisms in biodeterioration
المزيد
Effect of organic amendment and/or salinity on nitrogenase activity of arid soils.
المزيد
Moisture stress, bradyrhizobia, vesicular arbuscular mycorrhiza and P-fertilizer effects on soybean growth, nutrient content and phosohatase activity under calcreous soil. Annals Agric. Sci. Ain Shams Univ., Cairo
المزيد
Ababutain, M, Ibtisam, Barakah, F. N, and A. M. Heggo (2009). Effect of pesticides (lannite and diazinon) on growth and activity of soil free living nitrogen fixing bacteria. Journal of Saudi Soc. for Agric. Sci., 8, 40-52.
المزيد
Activities of the rhizosphere microorgainsms as affected by application of organic amendments in calcareous loamy soil. 2-Nitrogen transformation
المزيد