58 



Table 18a. Showing Effect of Wilting of Plant Tissue on 

 Its Resistance to Cold. (Succulent Plants.) 



Material 



Date 



Tem- 

 pera- 

 ture 



Num- 

 ber of 

 Leaves 



Percent- 

 age all 

 Killed 



Percent 



age 



Total 



Surface 



Killed 



Tomato, turgid .... 

 Tomato, wet and turgid 



Tomato, wilted 



Tomato, turgid .... 

 Tomato, wet and turgid 

 Tomato, wilted .... 

 Tomato, turgid .... 

 Tomato, wet and turgid 



Tomato, wilted 



Tomato, turgid 



Tomato, wilted 



Kale, turgid 



Kale, wilted 



Red Rock Cabbage, 



turgid 



Red Rock Cabbage, 



wilted 



Lima bean, turgid . . 

 Lima bean, wilted . . 



Lettuce, turgid 



Lettuce, wet and turgid 

 Lettuce, wilted.. . . 

 Lettuce, turgid .... 

 Lettuce, wet and turgid 

 Lettuce, wilted .... 

 Lettuce, turgid .... 

 Lettuce, wet and turgid 



Lettuce, wilted 



Black Seeded Simpson 



lettuce, turgid 



Black Seeded Simpson 



lettuce, wilted 



Black Seeded Simpson 



lettuce, turgid 



Black Seeded Simpson 



lettuce, wilted 



Turnip, turgid 



Turnip, wet and turgid 



Turnip, wilted 



Turnip, turgid 



Turnip, wet and turgid 



Turnip, wilted 



Red Clover, turgid 



Red Clover, wilted 



Red Clover, turgid 



Red Clover, wilted 



Rose Geranium, turgid. 

 Rose Geranium, wilted. 

 Rose Geranium, turgid. 



Aug. 

 Aug. 

 Aug. 

 Aug 

 Aug. 

 Aug. 

 June 

 June 

 June 

 June 

 June 

 July 

 July 



June 30 



June 

 June 

 June 

 July 

 July 

 July 

 July 

 July 

 July 

 July 

 July 

 July 



June 12 

 June 12 

 June 13 



June 

 July 

 July 

 July 

 July 

 July 

 July 

 July 

 July 

 July 

 July 

 July 

 July 

 July 



'12 

 '12 

 '12 

 '12 

 '12 

 '12 

 '13 

 '13 

 '13 

 '13 

 '13 

 '13 

 '13 



'13 



'13 

 '12 

 '12 

 '12 

 '12 

 '12 

 '12 

 '12 

 '12 

 •12 

 '12 

 '12 



'13 



'13 



'13 



'13 

 '12 

 '12 

 '12 

 '12 

 '12 

 '12 

 '12 

 '12 

 '12 

 '12 

 '12 

 '12 

 '12 



-3 



-3 



-3 



-2 



-2 



-2 



-2.S 



-2.S 



-2.S 



-2.5 



-2.S 



-3.5 



-3.5 



-4 

 -2 

 -2 

 -2 

 -2 

 -2 

 -2 

 -2 

 -2 

 -2 

 -2 

 -2 



-4 



-4.5 



-4.5 



-2 



-2 



-2 



-2 



-2 



-2 



-2 



-2 



-3 



-3 



-2 



-2 



-3 



2 



2 



2 



2 



2 



2 



32 



32 



37 



35 



24 



5 



5 



12 



14 

 4 

 4 

 4 

 4 

 4 

 4 

 4 

 4 

 4 

 4 

 4 

 4 

 4 



50.0 

 69.2 

 43.2 



80.0 

 60.0 



92.5 

 33.3 

 75.0 

 57.0 



80.0 



90.0 



85.0 



20.0 



40.0 



30 



72.6 



88.4 



62.8 



97.5 



58.0 



95.0 



85.0 



65.0 



43.9 



15.0 



75.0 



0.0 



50.0 



0.0 



0.0 



30.0 



60.0 



25.0 



25.0 



35.0 



66.6 



55.5 



83.0 



62.0 

 0.0 

 30.0 

 30.0 

 40.0 

 10.0 

 10.0 

 17.0 

 34.0 



100.0 

 66.0 

 97.0 

 60.0 



100.0 



