3. Briefly describe the branching mode of trees

4. Briefly describe the measures for frost prevention of trees

5. Try to describe the classification of cultivated rhododendrons

6. Discuss the relationship between environmental factors of tree life

7. Briefly describe the measures for rejuvenation of ancient trees

8. Briefly describe the differences between Populus and Salix < Measures for wintering and preventing cold of trees

11. Discuss the characteristics of Leguminosae and its three families and the differences between them

12. Briefly describe the classification system of plum blossom varieties (just discuss the categories)

13. Briefly describe the way of plane planting of garden trees

14. Briefly describe the selection criteria of street trees

15. Briefly describe the significance of protecting and studying ancient and famous trees

115. Garden trees)

17. Discuss the characteristics of four subfamilies of Rosaceae

18. Discuss the technology of transplanting big trees

19. Briefly describe the plant classification key table and its main forms

2. Briefly describe the artistic effect of garden plant configuration

21. Briefly describe the way to distinguish female plants from male plants of Ginkgo biloba

22. Briefly describe the protection and repair of garden trees. Give a representative tree species for each genus

25. Briefly describe the theory of flower phase and common flower phase

27. Briefly describe the principles of garden plant configuration

28. Briefly describe the morphological differences between Cedar and Dictyophora

29. Discuss the main types of color-leafed tree species

31. Briefly describe the characteristics of tree resources in China gardens

32. Briefly describe the gardens among the top ten traditional flowers in China. And explain the family

33. Briefly describe how to judge the shade tolerance of trees from morphology

34. Briefly describe the reasons for the aging of ancient trees

35. Discuss the role of garden trees in improving the environment

36. Discuss the characteristics of Rosaceae. How to divide into subfamilies

37. Briefly describe the ways of landscape arrangement of garden trees

38. Briefly describe the types of tree meetings (two representative tree species are listed in each category)

39. Briefly describe the factors affecting the growth of tree roots

4. Briefly describe the differences between Caesarean and Papilionidae

41. Discuss the principles of garden tree species planning

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