| | | Work shop on Tomato Yellow Leaf Curl and Curly Top Viruses | Amman-Jordan | Sep. 19, 1993 | Participant | |
| | A. Mansour, Prevalence of CMV on Cucumber grown
| The first Agricultural Scientific Conference
| Amman- Jordan | Sep. 12-13, 1993 | Participant | |
| | | The Sixth Arab Congress of Plant Protection | Beirut- Lebanon | Oct. 27-31, 1997. | Participant | |
| | | The Seventh Arab Congress of Plant Protection. | Amman-Jordan | Oct. 22-26, 2000 | Participant | |
| | | The tenth Arab Congress of Plant Protection. | Beirut | Oct. 2009 | Participant | |
| | | The Ninth Arab Congress of Plant Protection. | Damascus | Oct. 2006 | Participant | |
| | | Work Shop on Seed Health Testing. Organized by GTZ, UVJand ICARDA. | Amman- Jordan. | Oct. 18-29, 1992 | Participant | |
| | | The Eighth Arab Congress of Plant Protection. | Lybia | Oct. 12-16,2003 | Others | |
| | | The Fifth ArabCongress of Plant Protection | Fas-Morroco. | Nov.27-Dec.2,994 | Participant | |
| | | The Eighth Arab Conference of Biological Sciences & The 4th Jordanian, Conference of Biological Sciences. | Amman –Jordan | Nov. 8-17, 1997 | Lecturer | |
| | | The first International Conference on Soil Solarization | Amman-Jordan | Feb. 19-25, 1990 | Participant | |
| | | Workshop on ‘The Biotechnology, present and Future” | ALBait University | 9/4/1997 | Others | |
| | | Workshop to evaluate the Palestenian Project Integrated Development (second phase ) coordinated by AOAD | Islamic Development Bank and Ministry of Agriculture/Palestine .Amman | 8-9/1/2002 | Participant | |
| | | Chairman the Second Meeting of the regional project “Biological Control of Red Palm Weevil in ArabGulf States” | | 8-11/10/2001 | Participant | |
| | | Arab Strategy to increase production and protect the environment. | Damanhoor/ Egypt | 7-9/9/2002 | Participant | |
| | | 6- Chairman the First Meeting of the Programme “Control of Transboudary animal diseases in the Arab Region | Cairo | 4-6/8/2003 | Participant | |
| | | The First Cogress of The Central Pesticides Laboratory | Cairo | 3-5/(/2002 | Participant | |
| | | ChairmanThe First Meeting of the project “ The Separation Wall in Palestine " | Amman | 3-4/4/2004 | Participant | |
| | | Chairman for the second technical meeting of AOAD, IAEAand FAO to discuss the control of SWF in the region. | Cairo | 29-31/10/2001 | Participant | |
| | | Workshop on Integrated Pest Management for DatePalm Pests in Gulf Region | FAO.Al-Ain- UAE | 28-30/3/2004 | Participant | |
| | | 6- Chairman the First Meeting of the Programme “Control of Transboudary animal diseases in the Arab Region | Sanaa | 27-29/7/2003 | Participant | |
| | | Chairman the workshop to discuss the document of the project “Transfer of Biotechnology as one elment of integrated pest managment to control Red Palm Weevil in the Middle East. | Dubia | 26-27/1/2003 | Participant | |
| | | The General Assemly of AOAD | Amman | 25-29/4/2004 | Participant | |
| | | Seventh congress of OIE in the middle East | Istanbol, Turky | 23-26/9/2003 | Participant | |
| | | Chairman the Third Meeting of the regional project “ Increase the production of barley in the Middle East and South Africa. | Cairo | 23-25/10/2002 | Participant | |
| | | Chairman the Second Meeting of the project “Biological Control of Red Palm Weevil | Egypt | 23-24/2/2003 | Participant | |
| | | Chairman the meeting of authorized persons in Vet. qurantine in Arab Countries for collaboration and coordination between Arab countries. | Amman | 23-24/12/2003 | Participant | |
| | | Workshop on the Safety Use of Pesticides. | Beirut | 21-23/12/2002 | Participant | |
| | | Chairman the meetings of authorized persons in Plant Protection in Arab Countries for collaboration and coordination between Arab Countries. | Amman | 21-22/7/2004 | Participant | |
| | | Workshop on the epidemiology of Rift Valley fever. | PortSaid-Egypt | 21-22/6/2003 | Participant | |
| | | Participate in the FMD-EU group | Azmir ,Turky | 17-20/9/2002 | Participant | |
| | | Chairman the First Meeting of the regional project”Early Detection and Contol of Bayoud Disease on Datepalm in the Arab Countries | | 16-18/7/2004 | Participant | |
| | | Chairman the First Meeting of the regioal project “ Transfer of Biotechnology as one elment of integrated pest managment to control Red Palm Weevil in the Middle East. | Dubia | 16-17/6/2004 | Participant | |
| | | Chairman the First Meeting of the project “Biological Control of Red Palm Weevil | Egypt | 16-17/2/2002 | Participant | |
| | | Chairman the Second Meeting of the regional project “ Increase the production of barley in the Middle East and South Africa | Amman | 15-17/9/2001 | Participant | |
| | | Workshop on “The use of Biocontrol to reduce the pollution “ | Damascuss | 15-17/12/2002 | Participant | |
| | | Chairman the technical meeting of AOAD, IAEAand FAO to discuss the control of RVF in the region. | Sanaa | 13-15/5/2002 | Participant | |
| | | Workshop on preparation of course outline . | Amman | 13-14/9/1997 | Participant | |
| | | Chairman the Third Meeting of the project “Biological Control of Red Palm Weevil | Egypt | 13-14/4/2004 | Participant | |
| | | Chairman the meetings of authorized persons in Plant Protection in Arab Countries for collaboration and coordination between Arab Countries | Damascuss | 12-13/1/2003 | Participant | |
| | | Chairman the third technical meeting of AOAD, IAEAand FAO to discuss the control of SWF in the region | Cairo | 11-12/6/2003 | Participant | |
| | | | Rome | 10-13/6/2002 | Participant | |
| | | 6- Chairman the First Meeting of the Programme “Control of Transboudary animal diseases in the Arab Region | | 10-12/7/2003 | Participant | |
| | | Work Shop on Seed Production. | | | Participant | |
