Caccia : Development of Sal. 
225 
Part II.J 
(vi) The best Sylvicultural method of treating Sal under High Forest. 
— This is not known ; all Working-Plans excepting the ex- 
perimental Working Circles in the Dehra Dun, United Prov- 
inces, prescribing Improvement or Selection Fellings. 
(vii) The regulation of Thinnings in Sal forests. 
