162 



THE WHITE riNE. 



Taulk VII. Acre yields of second tjroHth White Pine, with ineasnremtntu of ytfintj pine takrn for anolimii* — Continued. 



SuTiijrU^ area: 1 acre. 



C.— MASSACIICSETTS— Conliniitd. 



(7) SiTKff: 



Grafton, ^[idilleAux County. 

 [500 fw»t ab()ve am level.] 



Soil: Brown, nearly bla<k, Handy loam, nii'diuin prain, aliallow, fresh. wt:!l drained, with 1 <>r 2 Ageof pin<i: 40 yi-ara. 



inches mold oil ton, and nn>deratc'ly leafy surfacf cover; subsoil. ro<'k on ridge, yellowish Density of cniwn cover: 0.8 



Hand on low ground. to ".2. 



Forrnt ciindUi'fHx: WHiite Pine on hill; undergrowth, dense, of Maple and t»ak and Boine Chestnut, Number of trees: 323. 

 Cherry, Gray Birch, and other hardwoodH. ' 



ACRK YIELD. 



Average annual CKcretioi} : \Vhite Piuc, 134 cubic feet. 



(8) Site h: 



"Worcester, 'Worcej^tor CoTinty. 

 [About 600 feet above sea level.] 



Sample area: 1 acre. 



Soil: Itrown sandy loam, medium grain, deep, fresh, well drained, witli about 1 inch mold on top 

 and a nuideratelv leafy surface cover: subsoil, drift gravel and stones. 



Forest conititioitg : \Vhi(e Pine, with scattering Gray Ilirbh and occasional Poplar and Pitch Pine 

 on a hill; undergrowth, scanty, of Hemlock. - 



ACRE YIELD. 



Age of pine: 30 to 35 years. 

 Densitvof crown cover; O.Cto 



a. 8 (in places 0. 2 and 0. 4). 

 Number of trees: 301. 



Average annual accretion: AVhite Fine, 141 cubic feet. 



' I iiltrmixed tiieci't: IMtili Pine, 1 over 3 inrhra diameter anri over 40 feet lii^'h : 1 over 6 inebes diameter and under fiO feet higli : 1 over 

 10 inches iliamcter and under 80 feet biab. While Birch, 2 from 3 to 6 iuclic» diameter and over 40 f. et lii^-h. (ira,v liircb, from 3 to 6 

 inciies <iianieter and under 40 feet Iiigli. Young ^VbiIe I'ine, 35. 



Vn'lrniroirlh louder 3 inc-bes dianuter iind under 4(i feet hi;:b): Majde, 204 (mostlv Strijied Maple); Oak, 133; Chestnut, 19; Cherrv, 11; 

 Gray Itinh, 6; Tburn, 4: llamamelis. :i: Jiii korv, 1 : Ueuiloek. 1 : Klui, 2, 



* liilrruiiied rjirae*: I'ileh I'ine. 3 from li lo 10 iui lies diameter and under 00 feet biirh. VoiiuUin rirnndidenlala, 1 over inches diam- 

 eter and undir fio feel bi:;li. Crav Ilireb, from to 10 inches diameter and under 00 feet hish ; 111 from 3 to inches diameter and over 40 



, _ ^ „ . ^ jam- 



Crav r.ircb, from to lo inches diameter and under 00 feet jiigh; 111 from 3 to inches diameter and oyer 40 

 from to 10 iucliis diamit.r and under Co feet high. Hemlock, 1 over 3 inches diameter nud under 40 feet high. Young 



eter antl undi-r fio t 

 feet biub. I'oplnr 

 White Pine. 90. 



Vndcrtjroirth : Oak, .53: tiray Birch, 1, ami a few snuill Cherry, not counted. 



