البحوث

Khalil, Zeinab M.; M.A.S Abdel -Wahab and Amera H.M. Hassen( 2013). The effective role of compost, humic Substances and some micronutrients for Maize grown tjnder saline soilconditions Egypt. J. of AppL ScL,28 (12) 2013 432-4s1
Abstract: Two field experiments were conducted in a split plot design during two successive suinmer seasons; 20l l and 2012 at Sahl El Tina, North Sinai Governorate. The study aimed at evaluating the influences of soil treatment with compost and foliar application of humic substances (HS) in combination with
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Mazen O.A.O., A.M.M. Abdel- Fattah and A.A. Elmasry( 2013). Effect of Nitrogen Sources Application With Different Rates on Corn Plants (Zea Mays L.)Egypt.J.of Appl. Sci., 28 (4) 2013 56-69
Abstract: To investigate the effect of different sources of nitrogen fertilizer (urea, ammonium nitrate, ammonium sulphate, and anhydrous ammonia) application at the rates of (75, 90,105 and 120 kg N/fed.) on corn plant yield and index, nitrogen content, crude protein and carbohydrates contents in grains, und
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Soliman, E.M.; M.A. El- hawary; I. M. Abdel- Aziz ; O.A.O. Mazen and Shadia A. Mohamed( 2013). Effect of Irrigation Water Quantity, Sources and Rates of Nitrogen on Growth and Quality of Sugar Beet.Effect of Irrigation Water Quantity, Sources and Rates of Nitrogen on Growth and Quality of Sugar Beet.
Abstract: Two field experiments were carried out at Sakha Agric. Res. Station, Kafer El- Sheikh Governorate, Egypt during 2010/2011 and 2011/2012 seasons, to study the effect of three irrigation water quantity (3000, 2500 and 2000 m3), four nitrogen sources (Urea 46.5% N, Ammonium sulfate 20.6 % N, Ammonium
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Mazen, O. A. O. ( 2013). Effect of Mineral, Organic and Biological Fertilization on Nutrients and Heavy Metals Status in A Clay Soil Cultivated With Wheat Plants .Egypt. J. of Appl. Sci., 28 (6B)2013 174-195
Abstract: To study the effect of different rates of compost(0, 5, 10 and 15m3/fed.) and anhydrous ammonia (0, 25, 50 and75 kg N/fed) application under biofertilizer inoculation on nitrogen forms and availability of P, K, Fe, Mn, Zn, Pb and Ni at 30, 90 days from sowing and at harvest in soil cultivated with w
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Osman, E.A.M., A.A. Khalil and A.A. El- Masry( 2013). Improving Wheat Productivity by Farmyard Manure With Phosphorus Fertilizer Sources in Clayey SoilFayoum J. Agric. Res. & Dev., Vol. 27, No.1, January, 2013
Abstract: A field experiment was carried out at Bahtim Agricultural Research Station Farm during 2010/2011 and 2011/2012 seasons. The experimental site is located at lat. 30.80, long 31.16 and 14.00 m above the mean sea level, to study the effect of farmyard manure (FYM) application rates (zero, 12 and 24 t/h
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Jehan M. Abass ,Manal, A. Aziz ,Ahlam A. Mehesen and M.H.Elbagory( 2013). Enhancement resistance of tomato plants infeced with cucumber mosaic virus (cmv) through application of integated system of mineral and bio- organic fertilization j.of agricultural chemistry and biotechnology VOL.4 (4) 133-146.
Abstract: A field experiments was conducted at sakha Agriculture Res. station to study the role of integrated system management of bio-organic fertilizers ( compost and compost tea) supplemented with selective strains of plant growth promoting rhizobacteria (PGPR) in combination with different levels of mine
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Kabeel, H.; S.M. Hussien; E.A. Ismail and T. A. Eid ( 2013). Comparative Study on The Effect of Change The Surface Irrigation to Bubbler Irrigation Systems of Fruitful "Le-Conte" Pear TreesJ. Soil Sci. and Agric. Eng., Mansoura Univ., Vol. 4 (4): 399 - 416, 2013
Abstract: The present investigation was carried out during the two successive seasons of 2011 and 2012 to evaluate the water use efficiency, vegetative and roots growth parameters, fruiting measurements, fruit quality and leaf mineral content of "Le-Conte" pear trees under the two irrigation systems. Obtained
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Khatab K. A., E. A. M. Osman and A. A. EL- Masry( 2013). Rice productivity and its inner quality as affected by anhydrous ammonia rates with foliar application of organic acids.Pelagia Research Library Advances in Applied Science Research, 2013, 4(4):165-173
Abstract: A field experiment was carried out at El- Gemmeiza Agricultural Research Station, El-Gharbia Governorate during the two summer growing seasons, 2011 and 2012 located at lat. 30.47, long 31.00 and 14.80 m above the mean sea level to study the effect of nitrogen fertilizer rates, i.e., control (withou
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Moursi, E.A.; Manal A. Aziz : M.A. Aiad and R.Kh.Darwesh( 2013). Effect of water stress, biofertilizers and nitrogen application rates on cowpea yield and some water relations in the north middle nile delta regionJ. Soil Sci. and Agric. Eng., Mansoura Univ., Vol. 4 (11):1289 - 1311, 2013
Abstract: Two field experiments were carried out at Sakha Agricultural Research station (31oo5` N latitude and 30o57` E longitude) Kafr El-Sheikh governorate during the two successive summer growing seasons 2012 and 2013 to investigate the effect of water stress through various growth stages, biofertilizers a
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Hussien, S. M. and T. A. Eid ( 2013). Response of plum trees grown in clay loam soil to the change from surface to drip irrigation systemEgypt . J. of Appl. Sci., 28 (5): 218-240, 2013
Abstract: A two-year field experiment was conducted at El-Kanater Horticultural Research Station in the 2010 and 2011 seasons. This study aimed to determine the effect of the change from surface irrigation to drip irrigation on seasonal applied irrigation water, consumptive use, yield, growth, flowering and f
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Osman E. A. M., A. A. EL- Masry and K. A. Khatab( 2013). Effect of nitrogen fertilizer sources and foliar spray of humic and/or fulvic acids on yield and quality of rice plantsAdvances in Applied Science Research, 2013, 4(4):174-183
Abstract: To study the effect of nitrogen fertilizer sources and foliar spray of organic acids on rice crop, In this regard, this test was performed in 2010 and 2011 years at El- Gemmeiza Agricultural Research Station, El-Gharbia Governorate located at lat. 30.47, long 31.00 and 14.80 m above the mean sea; th
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Eid T. A.; Fatama I. Abou Grah and S. M. Hussein( 2013). Effect of soil moisture regimes and potassium application on growth, yield and fruit quality of "canino" apricot (Prunus armeniaca L.) J. Plant Production, Mansoura Univ., Vol. 4 (4): 621 - 640, 2013
Abstract: A field experiment was conducted at El-Kanater Horticultural Research Station in the seasons of 2010 and 2011 to study the effect of three soil moisture levels (25, 50 and 75 % depletion i.e. wet, medium and dry) and three application of potassium unit i.e., 500, 1000 and 1500 g/tree. The obtained r
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Moursi,E.A. ; Manal,A.Aziz and Mona,A.M-EL-Mansoury,( 2013). Effect of length of irrigation run and nitrogen rates on productivity of some water relations and nitrogen content in heavy clay soils.J, of Agricultural Reasearch Kafrelsheikh Univ. Vol. 40 (3): 630-658.
Abstract: Two field experiments were conducted at Sakha Agricultural Research Station, Kafr El-Sheikh Governorate during the two successive winter seasons 2012/2013 and 2013/2014. The site represents the circumstances and conditions of Middle Northern part of Nile Delta region and allocated at 310 07ˉ N Lati
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Khatab K. A., E. A. M. Osman and A. A. EL- Masry( 2013). Rice productivity and its inner quality as affected by anhydrous ammonia rates with foliar application of organic acids.Pelagia Research Library Advances in Applied Science Research, 2013, 4(4):165-173
Abstract: A field experiment was carried out at El- Gemmeiza Agricultural Research Station, El-Gharbia Governorate during the two summer growing seasons, 2011 and 2012 located at lat. 30.47, long 31.00 and 14.80 m above the mean sea level to study the effect of nitrogen fertilizer rates, i.e., control (withou
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Taha, M. B.( 2013). The Changes In Some Properties of A Clayey Soil As A Result Of Applied Some Soil AmendementsEgypt . J. of Appl. Sci., 28 (3)
Abstract: A field experiment was carried out on ziea maize plants (Third hybrid 310) grown on a clayey soil at Sids Agric. Res. Station through summer season 2009 to study the effect of sulphur application alone or in combination with organic manure (FYM) on plant available nutrients, soil moisture retention
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