Plate VI 



FINAL STAND OF NORWAY-SPRUCE SEEDLINGS IN BEDS TREATED WITH DRY CHEMICALS FOR 



CONTROL OF DAMPING-OFF 



1: Plat 27, untreated ; plat 2.5, 1/8 ounce of aluminum sulfate per square foot; plat 26, 2/8 ounce of 

 aluminum sulfate per square foot; plat 28, 3/8 ounce of aluminum sulfate per square fo:>t 



2: Plat 33, untreated; plat 31, 4 grams of Bayer II— 6 per square fo:>t; plat 32, 6 g-ims of Bayer II— 6 

 per square foot; plat 34, 2 grams of Dipdust per square foot 



