Bu! 479, U. S. Dept of Agriculture. 



Plate XVI. 



F-I7620A 



Fig. 1.— Six Beds at Left Sown and Covered for the Winter, Bessey Nursery. 



Bed at right an experiment in the control of darnping-off. 



Fig. 2.— Western Yellow Pine, Bessey Nursery. 

 Heavy loss due to late spring transplanting. 



