Show u Forest N tes Six hundred thousand trees have lave been set out on the Mini Mini- doka oka forest in the past five years rears and yellow pine be e set out on the watershed west of f Oakley Idaho its h ad- ad quarters next spring Forty years are required in Pennsylvania to grow locust trees rees of size to produce an average average aver- aver age ge of 2 V 1 ties and a little less lessor for or red oak oak about about 20 trees or 50 0 ties to the he acre Lodgepole pine ine forest in the Uintah mountains mountains moun- moun ains averages 3 y 1 1 ties per tree 50 ties per acre although many acres cres produce ties per acre Some ome acres acre on the Madison plateau lateau the west vest boundary of Yellowstone Park will produce four or five hundred tim ties PS per acre However these lod lodgepole pine trees varY varv from 00 to years vears old uld although young growth properly thinned and nd les hindered by lack of grow grow- In npr t space should attain tie lie size sizo in n from to years |