164 



TilK WIiriK IMNK. 



Tahli: \ II. — Acre ijivlih of seionil-yroiflh U'hite Vine, nith tnea8iu'cmentn of tjoumj pine taken for analysi/t — (_'oiUiniiL(l. 



H.-MAINK: 



(1) Site a: York County. 



.S"oi7; tlrny »n- bn>wn line, loamy sami. (leop. frv.-th. 2 to 3 iuclii'it mold oo top ami Icjify Hiirfacr 

 cover, iim! elay proliablv >oiim- Uvt In-low surfa*-*-. 



Fore-tt comiitiotiM. W'Uitv V\iu. with juatu-riu;; Kl*<1 Oak and Wliit*; Oak and occanional Norway 

 Pine oil a level; und<-r'fruwtli, moiU-ratety denite. of small Hrmlock and Iii'erli and niimeruua 

 Hmall Maple and Oak. 



f'lattxifieation: While Vine. 



iWmiinnnt P*t lenl.. 'J'S 



Codominant d 40 



Opprt'UHed do 18 



Suppressed do 16 



HALF ACRK YIKLD. 



ijamplearen: One-half acre. 



Aye of pine: Ou to 100 years. 

 Deurtity of crown cover: 0.5. 



Number of trees: 118. 



Average annual accretion: White Pine, 77 cubic feet. 

 Current annual accretion : While Pine, 160 cubic feet. 



MEASrUEMEXTS OF SAMPLE YOUNG PIKE TKEES. 

 Age clasg: 90 to 100 years. 



DOMINANT OROWTH. 



CODOMINANT OROWIH. 



4 101 



8 1 98 



22 98 



10 89 



14 93 



28 93 



19 89 



15 99 



U ! 89 



Average ... 94 



20.5 

 19. .I 

 10.0 

 16.8 

 18.5 

 18.5 

 18.7 

 17.2 

 17.2 



18.5 



95 

 99 



92 

 80 

 79 



87 



