REVIEW QUESTIONS 305 



51. How does clubroot affect cabbages, and what is the remedy 

 for it? 



52. What is black rot, and how does it affect cabbage plants? 



53. Give five means of preventing it. 



54. How is sauerkraut made? 



55. What are Brussels sprouts? 



56. What is cauliflower and how is it cultivated? 



57. What is kale and kohl-rabi and how cultivated? 



58. Of what countries are turnips native? 



59. When and in what kind of soil should turnip seed be sown? 



60. How are rutabagas cultivated and stored? 



61. How is horse-radish propagated and cultivated? 



62. Describe water cress and how it is cultivated. 



63. How are winter radishes grown and stored? 



64. What insects affect radishes, and what are remedies, 



65. Name five good varieties of radishes. 



66. What are the characteristics of the clover family, and what 

 are some of its species? 



67. Into what two classes are beans divided, and give character- 

 istics of each? 



68. How are bush beans cultivated? 



69. How are beans harvested? 



70. Name five good varieties of fall beans. 



71. How are pole beans cultivated? 



72. What is the result of transplanting beans? 



73. What is a good way of preserving beans? 



74. How prevent diseases and insects from injuring beans? 



75. Into what three classes are peas divided, and in what ways 

 do the classes differ? 



76. How are peas cultivated? 



77. Name five good varieties of peas. 



78. What is okra, and how is it cultivated? 



79. What are the characteristics of the parsnip family? 



80. How are parsnips cultivated? 



81. How are parsnips marketed? 



82. What is parsley, and how is it cultivated? 



83. Discuss the cultivation of carrots. 



84. How are they gathered and stored? 



85. How is carrot seed gathered? 



