Killing of Plant Tissue by Low Temperature 



165 



Table 6. Showing Influence of Condition of Growth on Sap 



Density and Hardiness. 



Treatment 

 CABBAGE 



Out of doors 



Greenhouse, 



Greenhouse, 



Out of doors 



Greenhouse, 



Greenhouse, 



Out of doors 



Greenhouse, 



Greenhouse, 



Out of doors 



Greenhouse, 



Greenhouse, 



Out of doors 



Greenhouse, 



Greenhouse, 



Out of doors 



Greenhouse, 



Greenhouse, 



dry. 

 wet. 



dry. 

 wet. 



dry. 

 wet. 



dry. 

 wet. 



dry. 

 wet. 



dry. 

 wet. 



Date 



Tem- 

 pera- 

 ture 



Number Percent- 



of 

 Leaves 



age 

 Killed 



Percent- 

 age 

 Killed 

 and 

 Partly 

 Killed 



Nov. 

 Nov. 

 Nov. 

 Nov. 

 Nov. 

 Nov. 

 Nov. 

 Nov. 

 Nov. 

 Dec. 

 Dec. 

 Dec. 

 Dec. 

 Dec. 

 Dec. 

 Dec. 

 Dec. 

 Dec. 



2,'ll 



2, '11 



2,'ll 



4,'ll 



4,'ll 



4,'ll 



17,'ll 



17, '11 



17,-11 



9,'ll 



9,'ll 



9,'ll 



9,'ll 



9,'ll 



9,'ll 



13,'ll 



13, '11 



13, '11 



-5.5 



-5.5 



-5.5 



-6 



-6 



-6 



-6.5 



-6.5 



-6.5 



-5 



-5 



-5 



-5 



-5 



-5 



-4 



-4 



-4 



Out of doors, average 



Greenhouse, dry; average. 

 Greenhouse, wet; average. 







50 

 83.3 







50 

 83.3 



De- 

 pres- 

 sion 



18 

 90 

 99 



