August, '14] HYSLOP: SOIL FUMIGATION 



CONDENSED RESULTS OF DIVISION A OF POT EXPERIMENTS 



311 



LABORATORY EXPERIMENT WITH SODIUM CYANIDE— DIVISION B 



Insecticide Treatment 



Amount 



Date 



May 29 



June 10 



June 15 



June 24 



July 8 I July 15 



July 26 



None. . 

 None. . 

 None. . 



1 scr. 

 1 scr. 

 1 scr. 



1 dram 



8 1 dram 



9 1 dram 



10 2 drams 



11 I 2 drams 



12 I 2 drams 



May 29. 

 May 29. 

 May 29. 



May 29. 

 May 29. 

 May 29. 



Seeded. 



Seeded . 



May 29. .! Seeded. 



May 29.. I | 



May 29.. I ' 



May 29. .\.., j Seeded. 



May 29.. i j 



May 29.. I 



1 sprout . 



1 sprout 



1 plant 

 Seeded . 



1 plant 

 Seeded . 



1 plant . . 

 Seeded . . 



No plant . 

 Seeded . . . 



1 plant. 

 5 plants. 

 5 plants. 



1 plant. 



1 plant. 



5 plants. 



No plant. 



3 plants. 



6 plants. 



No plant. 



2 plants. 



4 plants. 



CONDENSED RESULTS OF DIVISION B OF POT EXPERIMENTS 



