or>0. 



EXPERIMENT STATION. 



[Jan. 



Set Numbers. 



Time of exposure, . 

 Length of exposure, 

 Temperature (degrees), 

 Humidity (degrees), 

 Wliite Spine, 

 Hotliouse, . 



7.00 

 10 ni. 



62 



58 



N 

 N 



20 ni. 



59 



52 



N 

 N 



8.00 

 30 ni. 



58 

 U 



N 

 N 



8.45 

 45 111. 



e,Q 



43 



N 

 N 



;i.45 

 111. 



65 

 51 

 SI 



N 



Experiment IX. 



Moonlight Night Exposures iciili titronger Fumigation, March 



20, 21. 

 Fumigation Avith .015 gram KCN per cubic foot ; plants 

 eight clays old ; amount of sunlight the clay of treatment of the 

 first three sets, nine and a half hours ; of the last two sets, 

 eleven hours ; slightly hazy the evening the first three sets were 

 treated ; conclusions drawn after two weeks. 



Set Numbers. 



3 



Time of exposure, . 

 Lengtli of exposure, 

 Temperature (degrees). 

 Humidity (degrees) 

 Wliite Spine, . 

 Ilotiiouse, . 



11.00 

 10 111. 



76 

 36 



N 

 N 



11.25 



20 ni. 



75 



40 



N 

 N 



12.00 

 30 111. 



44 

 X 



N 



6.. 35 

 45 ni. 

 63 

 55 

 SI 

 SI 



7.35 



111. 



70 



61 



SB 



SB 



Experiment X. 

 Moonlight NigJit Exposures with Stronger Fumigation, March 



Ol 06) 



I'uniigatio'n with .02 gram K(^X ]^er cubic foot; ])lants 

 nine days old ; amount of sunlight the day of treatment of first 

 four sets, eleven hours; of fifth set, five and a half hours; con- 

 clusions drawn after two weeks. 



