
wee 
lge 
lh. 


and laced and mechanically pruned? Is there a scale-proof strain 
of osage? 
fences? 
What are the costs per rod per year compared with other 
Is the osage hedge really an inefficient fence if properly planted 
What is the farm importance of syrphid flies and lady-beetles harbored 
in ingrazed woodlots? What is their effective radius? 
Gan a mechanical planter be used to revegetate stream banks and 
drainage channels with cuttings? 
To what extent cen quality make up for acreage in quail coverts? 
conifers groups feasible? What kind? 
What benefit are windbreaks to various cropping and livestock 
operations? 

What species? ° When? 
What size? Where? 
How does the benefit compare with the loss of land? 
Are 
