كلمة لزائرى الموقع

يسعدنى أن ارحب بزيارتكم وأجو أن تستفيدوا من محتويات الموقع فأهلا بكم.
ا.د/ عبد الحميد عبد الفتاح السيد خضر، أستاذ بقسم: النبات، بكلية: العلوم

أحدث أبحاثى
* Heterogeneity in patterns of survival of the invasive species Ipomoea carnea in urban habitats along the Egyptian Nile Delta
* Drought stress affects gas exchange and uptake and partitioning of minerals in swallowwort, Cynanchum acutum L.
* Maturation of Atriplex halimus L. leaves involves changes in the molecular regulation of stomatal conductance under high evaporative demand and high but not low soil water content

الأبحاث العلمية

The ecology of reeds and rushes in the Nile delta.
El-Minia Science Bull., الصفحات 21: 245-256, 2003
SERAG, M.S., ZAHRAN M. A AND KHEDR A.A.
the ecological status of the endangered spiny juniper, juniperus oxycedrus ssp. macrocarpa (sibth.&sm.) ball. in jebel al-akhdar, libya.
el-minia science bull., الصفحات 18(1):51-68, 2007
ِABDEL- HAMID A. KHEDR
KHEDR, A.A.
species diversity and phenology in the wetland vegetation of siwa oasis.
desert institute bull., الصفحات 15 (2): 1-15, 2000
EL-KHOULY, A. AND KHEDR, A.A.
KHEDR, A.A.
remote sensing of water quality for burullus lake, egypt, geocarto international, (20)3: 43-49
geocarto international, الصفحات (20)3: 43-49., 2005
DEWIDAR, KH. AND KHEDR, A.A
KHEDR, A.A.
Regional patterns in rarity and life history elements in the Egyptian flora.Tackholmia, 26: 141-160
ِِABDEL-HAMID A. KHEDR 2006
proline induces the expression of salt-stress-responsive proteins and may improve the adaptation of pancratium maritimum l.
journal of experimental botany, الصفحات 54: 2553-2562., 2003
KHEDR A.A., ABBAS M.A., ABDEL-WAHID, A.A., QUICK, P.A. AND ABOGADALLAH, G.M.
KHEDR, A.A.
phytoplankton distribution in relation to environmental factors along the suez canal and the red sea coast of egypt.
algological studies, الصفحات 112: 123-140., 2004
DYEAB, M.A., KHEDR, A.A. AND EL-NAGAR, M.A
KHEDR, A.A.
Phylogenetic diversity and ecological features in the Egyptian floraBiodiversity and Conservation, 11(10): 1809-1824, 2002
KHEDR, A.A.; CADOTTE M.W.; EL-KEBLAWY, A. AND LOVETT-DOUST, J
on the ecology of waterhyacinth community in the river nile system in egypt.
journal of environmental science, الصفحات 26: 229-248., 2003
MASHALY, I.A., BARAKAT, N., KHEDR A.A AND SERAG, M.S.
KHEDR, A.A.
on the ecology of some halophytes and psammophytes in the mediterranean coast of egypt
verhandlungen der gesellschaft für okologie, الصفحات 25: 133-146., 1996
ZAHRAN, M.A., MURPHY, K.J., MASHALY I.A. AND KHEDR A.A.
KHEDR, A.A.
grazing effects on vegetation and soilin zaranik protected area, northern sinai. 2nd.
2nd. int. conf. on conservation of natural resources (9-10 july, 2007, 10/5/2007
ABDEL-HAMID A. KHEDR
KHEDR, A.A.
floristic composition and phytogeography in a mediterranean deltaic lake (lake burollos), egypt.
ecologia mediterranea, الصفحات 25 (1): 1-11, 1999
KHEDR A.A.
KHEDR, A.A.
environmental influences on the distribution and abundance of waterlettuce (pistia stratiotes l.) in egypt.
limnologica, الصفحات 28 (4): 387 - 393., 1998
KHEDR A.A AND SERAG, M.S.
KHEDR, A.A.
ecology of the rampant weed nymphaea lotus (l.) willdenow. in natural and rice field habitats of the nile delta, egypt. ,
hydrobiologia, الصفحات 386: 119-129., 1998
KHEDR A.A. AND HEGAZY, A.K.
KHEDR, A.A.
ecology of some aquatic plants in polluted water courses, nile delta, egypt.
jour. arab union biologists,, الصفحات 9(b): 85-97., 1999
SERAG, M.S.; KHEDR, A.A.; ZAHRAN, M.A. AND WILLIS, A.J.
KHEDR, A.A.
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