REPORT OF THE SOCIETY 



97 



once; but due to the expiration of his lease and the possibihtj^ that it would 

 not be renewed, he allowed all work to lapse. We hope now that it has been 

 renewed that he will cooperate in 1923. 



The materials used including the poison, sodium arsenite and molasses, 

 as well as the pans, were furnished by the growers themselves. They found 

 the work done in 1921 was a distinct profit to them and were very pleased to 

 furnish material and carry out the necessary work according to our directions. 



The following tables will give a clear understanding of the work carried 

 on at the College and in Rosemount. It was also thought advisable to append 

 the temperature observations for the month of May and June as some periods 

 in May were very hot and dry, while June was marked by a higher precipitation 

 than usual. 



Onion Maggot Control. 



June 20th, the pans were collected and cleaned ready for next yeai. 



