170 SOME GENERAL CONSIDERATIONS 



13. Give the nurseryman's viewpoint regarding the intro- 

 duction of new fruits. 



14. Why are laws for the inspection of nurseries necessary? 



15. How is the work of inspecting nurseries conducted? 



16. What particular troubles will prevent the shipping of nur- 

 sery stock? 



17. What is the Federal Horticultural Board? 



18. What relation has this Board to the various state inspec- 

 tion laws? 



19. How may the rulings of the Board affect nurserymen? 



