You Can Grow all types of vegitables Like, brinjal,Brinjal.Ribbed Gourd,Bitter Gourd,Snake Gourd,Cucumber etc. as per the needs of Your House. For Climatic control you want you can have Green House Farming in Consultation with the Horticulture Department of your Area.They will Help you.Don’t go for Perennial Crops like Trees etc. In same manner you also should take care of your terrace water sweeping. For this Consult an architect and take necessity measures for safeguarding your Terrace.