CONTEXTS. 



Experiments relating to the prev'cntion of the clogging of drain tile 

 by roots, 



Results of pot experiments, 



Experiments in boxes, .... 

 The clogging of drain tile by roots. 



The spraying of trees, 



Shade tree troubles, 



The chestnut disease {Diaporthe parasitica) , . 



Crown gall, 



Fusarium disease of cucumbers and other plants, 

 Condition of fruit trees in general, . 

 A new type of spray nozzle, . . . * . 

 Distillery and brewery by-products, 



Distillers' dried grains, .... 



Brewers' dried grains, .... 



Malt sprouts, 



The feeding value of apple pomace, 



The effect of protein upon the production and composition of milk. 



35 

 36 

 39 

 43 

 47 

 52 

 56 

 58 

 62 

 66 

 69 

 72 

 72 

 76 

 80 

 84 

 87 



