1920] 



WA LS TER—BA RLE Y 



119 



I 



F 3? calculated as the difference between the total amount of the 

 fraction, and the sum of the protein and starch in the fraction. 



TABLE VII 



Effect of temperature on accumulation of poly- 

 saccharides IN BARLEY LEAVES 



44. 

 24. 



41. 



I08. 



87. 

 I04. 



Culture no. and treatment 



High N warm 



High N warm 



High P and N warm 



High N cool 



High N cool 



High P and N cool . 



Percentage of 

 total leaf 



12 

 12 

 II 



IS 

 14 

 14 



33 



63 

 67 

 99 

 97 



TABLE VIII 



Effect op temperature on amount of nitrogen, phosphorus, protein, and 



phosphoprotein phosphorus in barley leaves (percentage 



of total dry weight) 



Culture no. and treatment 



44- 

 24. 



41. 



I08. 



87. 

 IO4. 



High N wajm 



High N warm 



High P and N warm 



High N cool 



High N cool 



High P and N cool . , 



Total N 



2.9779 

 2.7007 



3.4661 



2.5610 



2.6065 



2 • 5945 



Total P 



O . 6944 

 0.6789 

 o . 7988 



0-5479 

 0.5711 



0.6532 



Total protein 

 (Percentage N 



inF s X6,2 5 ) 



12.965 

 II.277 



I4-425 

 12.865 



13 159 

 12.008 



Phospho- 



protein 



phosphorus 



0.1167 

 O.1411 

 O.0795 



o . 0543 



O.0832 

 O.O996 



TABLE IX 



f AMOUNT AND r 

 BARLEY LEAVES 



44- 

 24. 



41. 



loS. 



87. 

 104. 



Culture no. and 

 treatment 



High N warm 



High N warm 



High P and N warm 



High N cool 



High N cool 



High P and N cool.'. 



Fi SOLUBLE IN ANHYDROUS 



ETHER 



age 



fraction 



1-4993 

 1. 3081 

 2.6700 



1. 4142 



1.2520 



1.3205 



Percent- Percent- 

 age total 

 leaf 



Fa SOLUBLE IN HOT ALCOHOL 



AND WATER 





O.I304 

 O.I02I 



O.2785 

 O.II67 



o. 1084 



O.IOI4 



Percent-) Percent- 

 age total 

 N in leaf 



age 

 fraction 



Percent- 

 age total 

 leaf 



Percent- 

 age total 

 N in leaf 



4.38 



3.78 

 8.03 



4-55 

 4.16 



391 



2 . 3420 

 2.1312 

 2.6970 

 1.2730 

 1.4110 



1. 4130 



0.7732 



0.7191 

 0.8795 



0.3859 



0.3925 

 0.4278 



2506 

 26.62 



25.377 



15.07 

 1506 



16.49 



Fj INSOLUBLE IN ALCOHOL, 

 ETHER, OR WATER 



Percent 



age 

 fraction 



3-559 

 3-237 



4-053 

 3.351 

 3315 

 3.329 



I 



Percent J Percent- 

 age total age total 

 leaf N in leaf 





2.0743 



1.8795 

 2.3081 



2.0584 



2.1054 

 2.0653 



69.66 

 69.60 

 66.60 



80.38 

 80.78 

 79 60 



