User talk:Kemaoy

cycas rust
‘Cycade rust” “The first cycade “cycas revoluta rust was regestered in Egypt on august 2012” by Mr.Fathy Salah El din Mohammed Baumy. o	The place:the Mohammed's Ali  garden museum in Egypt. o	The researcher:Egyptian agriculture engineer Fathy Salah El din Mohammed Bumy.

Hosts: o	Infected Guava trees. o	 Infected Bombax “ornamental trees”. o	The transporter insect “bombax mori “ butterfly” from infected tree to another,cycas phtytophyla butterfly. Symptoms: As the fungal diseases rust in guava trees ,it begin with brown spots on leaves of cycas the turns into black then drousght the all leaves ,the main damage cause fall off the 80% of the cycade leaves.

The life cycle of the disaease: o	The bores move from the infected trees”Guava,bombax tree” with the irrigation water to infect the cycade tree. o	The infection transforms from cycade tree to another by the butterfly “bombax mori,cycas phytophyla. o	The butter fly can not fly over one kilometer