1. Abdrabbo, M.A.A., 2001. Effect of shading on cucumber productivity under green-houses. M.Sc. Thesis. Ain Shams University, Cairo, Egypt, p. 86.
2. Irrigation requirements for cucumber under different mulch colors;Abdrabbo;Egypt. J. Hort.,2009
3. Chemical Analysis of Ecological Materials;Allen,1974
4. Methods of Soil Analysis;Black,1969
5. Water relations and growth of snap beans as influenced by differential irrigation;Bonanno;J. Am. Soc. Hort. Sci.,1983