TY - BOOK AU - Zaki Helmi Ryad Abdelsaied AU - Adel Saad Elhasannein , AU - Aly Nabih Mahmoud Fahmy , AU - Amiea Shawki Ahmed Elsayed , TI - Physiological studies on seed germination of some tropical and sub tropical trees in Africa / PY - 2013/// CY - Cairo : PB - Zaki Helmi Ryad Abdelsaied , KW - Acacia saligna (Labill) HL KW - Artocarpus heterphyllus Lam KW - Wendl N1 - Thesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Floriculture; Issued also as CD N2 - This investigation was performed at the nursery of Horticulture Research Institute , Giza throughout two successive seasons of (2003 / 2010) and 2010 / 2011 . It intended to overcome the slow and low germination percentage of seeds of two important economic tress species Artocarpus heterphyllus Lam. (Jack fruit) and Acacia saligna (Labill) Hl.Wendl with improving the vegetalive growth of seedings in order to produce well grown commercial size transplants UR - http://172.23.153.220/th.pdf ER -