| Effect of Trichoderma species on damping off diseases incidence, some plant enzymes activity and nutritional status of bean plants H Abd-El-Khair, RKM Khalifa, KHE Haggag J Am Sci 6 (9), 486-497, 2010 | 135 | 2010 |
| Exogenous oxytocin dilates the cervix in ewes RM Khalifa, BL Sayre, GS Lewis Journal of Animal Science 70 (1), 38-42, 1992 | 121 | 1992 |
| Effect of foliar application of zinc sulfate and boric acid on growth, yield and chemical constituents of iris plants R.Kh.M.Khalifa, SHA Shaaban, AE Rawia Ozean J Appl Sci 4 (2), 130-144, 2011 | 88* | 2011 |
| Influence of foliar spraying with boron and calcium on productivity, fruit quality, nutritional status and controlling of blossom end rot disease of Anna apple trees. RKM Khalifa, MH Omaima, H Abd-El-Khair | 81 | 2009 |
| Influence of urea fertilization and foliar application of some micronutrients on growth, yield and bulb quality of onion. EHA El-Samad, RKM Khalifa, ZA Lashine, MR Shafeek | 63 | 2011 |
| Effect of Foliar Application of Zinc and Benzyladenine on Growth, Yield and Chemical Constituents of Tuberose Plants. AE Rawia, RKM Khalifa, SHA Shaaban Research Journal of Agriculture & Biological Sciences 6 (6), 2010 | 40 | 2010 |
| Effect of Foliar Spraying with Uniconazole and Micronutrients on Yield and Nutrients Uptake of Wheat Plants Grown under Saline Codition F Manal, AT Thalooth, RKM Khalifa Journal of American Science 6 (8), 398-404, 2010 | 38 | 2010 |
| Yield, fruit quality and nutrients content of pomegranate leaves and fruit as influenced by iron, manganese and zinc foliar spray HA Hamouda, RKM Khalifa, MF El-Dahshouri, NG Zahran International journal of pharm tech research 9 (3), 46-57, 2016 | 32 | 2016 |
| Urea foliar application as a partial substitution of soil-applied nitrogen fertilization for some maize cultivars grown in newly cultivated soil. MHM Afifi, RKM Khalifa, YE Camilia | 30 | 2011 |
| Response of some flax varieties to micronutrients foliar application under newly reclaimed sandy soil. RKM Khalifa, FM Manal, AB Bakry, MS Zeidan | 22 | 2011 |
| Nutritional Status of Some Aromatic Plants Grown to Produce Volatile Oils Under Treated Municipal Wastewater Irrigation. RKM Khalifa, HF Abouziena, RAEMAA Youssef Australian Journal of Basic and Applied Sciences 5 (12), 2999-3007, 2011 | 17 | 2011 |
| Effect of arginine and GA3 on growth, yield, mineral nutrient content and chemical constituents of faba bean plants grown in sandy soil conditions MF Mohamed, MSA Maha, RKM Khalifa, AG Ahmed, M Hozayn International Journal of ChemTech Research 8 (12), 187-195, 2015 | 15 | 2015 |
| Vasectomized buck gave better reproductive results in artificial insemination techniques in rabbits than GnRH or HCG RM Khalifa, MA El-Alamy, MA Beshir Proc: 7th World Rabb. Cong. 4-7 July, Valencia, Spain, 147 153, 2000 | 12 | 2000 |
| Assessing the effect of water discharge rates and cut-off irrigation on wheat production and some water relations at North Nile Delta Region E EL-Hadidi, M Saied, F Ghaly, R Khalifa Journal of Soil Sciences and Agricultural Engineering 7 (6), 397-407, 2016 | 9 | 2016 |
| Response of some varieties of faba bean to yeast and algae and their impact on yield and its components EA Khattab, CY El-Dewiny, MH Afifi, RKM Khalifa Middle East J Agric Res 4 (4), 907-913, 2015 | 9 | 2015 |
| Response of two Flax cultivars to different sources of organic and bio fertilizers addition under Newly Reclaimed Sandy Soil Conditions. MH Afifi, R.Kh.M.Khalifa, EA Khattab, CY El-Dewiny. Middle East Journal of Agriculture Research 3 (2), 311-317, 2014 | 9 | 2014 |
| Response of cotton Giza 89 cultivar to foliar spray with Boron, Potassium or a Bio-regulator SGA-1. WMO El-Shazly, RKM Khalifa, OA Nofal Egypt, J. Appl, Sci. 18 (4-B), 676-699, 2003 | 9 | 2003 |
| Influence of foliar feeding with micronutrients on the yield and nutritional status of winter potato cv. Diamond. RKM Khalifa, OA Nofal, MB Nadia | 9 | 2003 |
| Effect of bio-NP fertilizer on yield, yield components and some biochemical components of two sesame varieties AG Ahmed, MS Hassanein, NM Zaki, RKM Khalifa, EA Badr Middle East J. Applied Sci 5 (3), 630-635, 2015 | 8 | 2015 |
| Mating frequency and artificial insemination in rabbit using vasectomized buck RM Khalifa World Rabbit Science 2 (1), 1994 | 8 | 1994 |
Nabil Ali KhalilProfessor, Department of Agronomy, Faculty of Agriculture, Cairo UniversityE-mail megerősítve itt: agr.cu.edu.eg