10.S 



TUB WlllTK 1'IM:. 



^<f 



et? -ssK' ffa c«? /^^7 /^^ /^<7 /sff /e^ ^1^^ ^^iP 



Flo. 30 Diagram allowing nvi-rago iirogresa of diameter pri>wlh (lire;i»t biiili) of (lominant trees. 



36 



32 



28 



\^24 



I 



>-20 

 t/6 



2'/2 feet from ground - 



IB » " >> 



34 



50 



66 



8Z 

 100 

 115 



I 



/2 



:^^il8 



f p im ft ffi 



€-i!iiJ]]ii 



20 40 60 80 /OO 120 /aO ToO laO 200 220 240 



flDE OFDJSK 



Fio. 31.— riagram ebowing diameter growOi of dominant trees nt various hiiu'lils from crnnml (average throiisl t range). 



