%0 Journal Article %T Use of silver Nano particle for controlling the powdery mildew diseases at Celastrales plants %A Ashrafi, Seyed Jamal %A Falah Rastegar, Mahrokh %A Jahanbakhsh, Vahid %A M. Khayyam Nekouei %J American-Eurasian Journal of Agricultural & Environmental Science %@ 1818-6769 %D 2010