12 



Bluevale, Ont. Treated plants were very vigorous and of a fine, 

 healthy appearance ; untreated plants were not so vigorous and there were 

 some yellow patches. Alfalfa. 



Whiteside, Ont. Most unfavorable season for growth of clover in 

 this section for twenty-nine years. Treated seed vigorous, and untreated 

 seed a failure. Alfalfa. 



Thamesford, Ont. Marked difference between treated and untreated 

 seed. Three nodules on the treated plants to one on the untreated. A 

 splendid catch and much pleased with it. Alfalfa. 



Fig. 8— Small unbranched form of the 

 nodule-forming organism. From 

 nodule of Lucerne. Magnified 

 1,000 diameters. 



Fig. 9.— Branched form of the nodule- 

 forming organism. From a no- 

 dule from Hairy Vetch. Magni- 

 fied 1,500 diameters. 



North Wiltshire, P. E. Island. No nodules on the untreated plants, 

 but very numerous on the treated plants, which are also very strong. 



Alfalfa. 



Caledonia Springs, Ont. No nodules on the untreated plants, but 

 numerous on the treated ones. Treated plants very strong and many 

 roots fourteen inches long. Alfalfa. 



Don, Ont. A marked differrence between the treated and untreated 

 seed in favor of the former. Treated plants healthy and vigorous. 

 Alfalfa. 



Hurondale, Ont. Far better catch with treated seed and stronger 

 plants, although the untreated seed was sown on the best part of the 

 field. Alfalfa. 



Clachan, Ont. During the whole season the treated seed showed up 

 the best. Alfalfa. 



Jarvis, Ont. Nodules more numerous and plants stronger and 

 greener on the treated seed. Untreated seed turned yellow. Alfalfa. 



Lake field, Ont. Treated plants very strong and of good color. Un- 

 treated plants sickly looking. Alfalfa. 



