البحوث

Abdel-Aziz, W. H., Manal A. Abd Alla, Hassanin, A. H.E, Salwa S. El-Sayied( 2009). THE CHEMICAL FRACTIONATION OF SOIL IRON IN SOME EGYPTAIN SOILS J. Biol. Chem. Environ. Sci., 2009, Vol. 4(1): 751-764
Abstract: Twelve soil profiles representing the alluvial and calcareous soils of Egypt were investigated for the distribution and chemical fractions of soil iron as well as some relevant soil characteristics such as pH, ECe, OM, CaCO3 percentages and texture class. Statistical analysis was then preformed to c
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Laila K.M. Ali, Samira E. Mahrous and H. M. Ramadan( 2009). Effect of organic and inorganic conditioners on P-release from rock phosphate and its impact on wheat planEgypt. J. Agric. Res., 87 (1), 2009
Abstract: The current work aims to evaluate the effect of organic materials application such as compost (rice straw), Humic acids(HA), Fulvic acids(FA) and agricultural sulfur(S), to rock phosphate (RP) on the availability of P and some macronutrients in the calcareous soil of AI-Galaa location, west Nubari
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Ahmed, M. A.H. Ferweez and Saher, M. Abrahim( 2009). The optimum yield and quality properties of sugar cane under different organic , nitrogen and potassium fertilizers levelsJ.Agric. Res. Kafer El-Sheikh Univ., 35(3)
Abstract: Egyptian grower is usually adding farmyard manure to the soil during the soil preparation for growing plant cane .So,two field trials were conducted at Malawi Agric. Res., Station, Minia Governorate, Egypt, during 2007/2008 and 2008/2009 seasons to determine the effect of different levels of potass
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Abd EI-Megid, M.S. ; A.G. Rahal , Nashwa A.H. Fetyan and M. Fadel ( 2009). Biocontrol Activity Of Some Antagonistic Microorganism Against Some Important Peanut Diseases Under Egyptian Conditions Egypt. ]. of Appl. Sci., 24( 5B) 2009 481-496
Abstract: Efficacy of thirteen isolates of antagonistic bacteria (Bacillus subtilis and B. thuringensis) and fungi (Chaetomium globosum, Gliocladium virens, Trichoderma harzianum, T viride and T ressi) as seed dressing in controlling damping-off, root rot and pod rot diseases on peanut was evaluated. The comm
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Gendy, A. A. S.; I. E. Nasr El-Din and A. S. Antar.( 2009). Effect of irrigation, potassium application and distance from drain line on wheat crop in clay soil.J. Agric. Res. KafrEl-Sheikh Univ., 35 (3) 897-908 (2009)
Abstract: Two field experiments were carried out at Sakha Agricultural Research Station. The field is provided by tile drains network spaced at 20 m with 1.2 m depth in order to study the effect of distances form drain line, potassium application and holding the last irrigation on yield and yield components o
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Ramadan, S. A.; A. S. Antar; A. A. El-Leithi and I. E. Nasr El-Din ( 2009). Impact of different nitrogen forms and k added on n and k losses into drainage water under cotton cultivation in clay soil of north delta.J. Agric. Res. KafrEl-Sheikh Univ., 35 (2) 776-790 (2009)
Abstract: A field experiment was conducted to study the effect of applied fertilizer forms from nitrogen on N and K+ leaching through a clay soil into subsurface drains under cotton cultivation in north Delta (Egypt). The N-fertilizers forms (ammonium nitrate; ammonium sulphate and urea) were added to the soi
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Matter, M.E.A.( 2008). Soil taxonomy and land evaluation of soils In suez governora te, EgyptEgypt. J. of Appl. Sci., 23(1) 2008 332.343
Abstract: Eight soil profiles represented different soils in the studied area were chosen for this investigation. This study showed that the soils under investigation had strong contrasting in soil texture. Also. these soils had all status of salinity, Le., non-saline, very slightly saline, saline, moderately
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Nader R. Habashy, Amal W. Abou El-Khair and Raafat N. Zaki( 2008). Effect of Organic and Bio-fertilizers on Phosphorus and Some Micronutrients Availability in a Calcareous SoilJournal of Agriculture and Biological Sciences, 4(5): 545-552, 2008
Abstract: Poor performance of particularly phosphorus and micronutrients availability is one of the major factors related to crop productivity in the soil calcareous in nature. This investigation was, therefore,carried out on a calcareous sand clay loam soil under field conditions of Bangar El-Sukar area, El
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Habashy, N.R., Zaki, R.N. and Awatef A. Mahmoud( 2008). Maximizing Tomato Yield and its Quality under Salinity Stress in a Newly Reclaimed SoilJournal of Applied Sciences Research, 4(12): 1867-1875, 2008
Abstract: A field experiment was carried out on a newly reclaimed saline soil at Gelbana town Sahl El- Tina cultivated with tomato plants (lycopersicon esculentum, L var. 448), and irrigated with saline water derived from El-Salam canal (Nile water mixed with agriculture drainage water, with a ratio of 1:1) d
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Abd El-Dayem, A.O.A. ; A. Rashed; M.A. Fayid and M.S. Mahrous( 2008). Effects of farmyard and chiken manure on Some physical and chemical properties of Calcareous soil and its productivity of Wheat plants Egypt. J. of Appl. Sci., 23(2A) 2008 286- 303
Abstract: Manure application are among the important factors affecting soil physical properties and crop The aiin of these investigation to study the effect of farmyard manure and chicken manure at calcareous soils on some physical properties i.e total porosity, void ratio, bulk density, structure coefficient
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Abd EI-Dayem,.A.O.A.; A. Rashed; M.A. Fayid and M.S. Mahrous( 2008). The effect of sulfur and gypsum treatments On some physical, chemical properties and Availability of some nutruients in saline Sodic soils Egypt. J. of Appl. Sci., 23(2A) 2008 304·317
Abstract: The aim of these investigation to study the effect of sulfur and gypsum alone or combination at saline sodic soil on some physical, chemical ,some nutrients and the yield of wheat Triticum vulgare ViiI. (Sakha 93) crops. A field experiment was conducted during winter season 2005 in a saline sodic so
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Abd EI-Dayem A.O.A. ; M.A; Fayid ; A. Rashed and M.S. Mahrous( 2008). The effect of sugar lime and Sulphur Treatments on some physical properties of Salt affected soil and wheat production Egypt. J. of Appl. Sci., 23(2B) 2008 713·724
Abstract: A field experimental was conducted at Kom Oshem Agricultural Station, to evaluate the profitability of sugar lime using efficiency and sulphur as amendment on some physical properties and its productivity under the influence of the elemental sulphur. Wheat (Saka 93) was sown as the crop in the winte
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T.S. Abdel Aal*, G.T.I. Abou EI-Hag** and Y. RA. Soliman( 2008). Contribution of Landsat Imagery to Identify the Physiographic Units and Soil Limitations for Agricultural Utilization at Southern-East Desert Outskirt of EI-Fayoum Depression, EgyptEgypt . j . soil .sci . 48 . no.3
Abstract: THIS STUDY was considered a trial to determine the contribution of Landsat Imagery for identifYing the main physiographic units and their soil limitations at South-East desert outskiIi of EI-Fayoum depression, Egypt, which represent the most urgent criteria help in planning the proper agricultural
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Massoud, A. M.; M.Y. Abou-Zeid, El- Sayeda A. Hassan and S. F.El-Fiki( 2008). Influence Of Phosphate Dissolving And Nitrogen Fixing Bacteria On Faba Bean Under Different Levels Of Phosphorus FertilizationJ. Agric. Sci. Mansoura Univ., 33(11): 8137 - 8153, 2008
Abstract: A field experiment was conducted in a silty clay soil at Damas village, Mit Ghamr, Dakahlia using faba bean during 2007-2008 winter season to study the response of faba bean (Vicia faba L.) cv. Giza 3, to inoculation with Rhizobium leguminosarum bv. Viciae either solely or dually with Bacillus megat
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Girgis M. G. Z.; Heba M . A. Khalil and M. S. Sharaf( 2008). In Vitro Evaluation Of Rock Phosphate And Potassium Solubilizing Potential Of Some Bacillus Strains Australian Journal of Basic and Applied Sciences, 2(1): 68-81, 2008 ISSN 1991-8178
Abstract: The efficacy of 8 rhizobacterial Bacillus strains for potassium and phosphate dissolution from insoluble soil minerals were evaluated in vitro. Aleksandrov's medium (MA) supplemented with either mica (MA-m) or feldspar (MA-f) and Pikovskaya medium (PVK) containing rock phosphate (PVK-rp) or tri-cal
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