Chapter I THE PROBLEM AND ITS BACKGROUND This Chapter presents the introduction that includes the basic assumption on the problem, the statement of the problem, the significance…
1. Cortaderia selloana 2. Pennisetum alopecuroides 3. Hibiscus rosa-sinensis 4. Strelitzia augusta Strelitzia reginae 5. 6. Jacaranda mimosifolia 7. Tipuana speciosa o…