TY - GEN AU - Reda Hassanien Emam Hassanien AU - Elsaady Mohamed Badawy , AU - Fathi Gad Elebaby , AU - Mohamed Hashem Hatem , TI - Environmental control inside greenhouses to produce some seedling of ornamental plants / PY - 2007/// CY - Cairo : PB - Reda Hassanien Emam Hassanien , KW - Greenhouses KW - Ornamental plant KW - Shading N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Agriculture - Department Of Agricultural Engineering; Issued also as CD N2 - Effects of single layer of polyethylene without shading and single layer of polyethylene with external net shading , as greenhousecovers , on growth , productivity and microclimatic requirement of aglaonema crispwm , differbachia amoena , ficus berjamin UR - http://172.23.153.220/th.pdf ER -