TABLE 2. — Results of partitioning depth and intercept count data by intercept count range. A' = number of data points, X = avei'age count of 1/4- to 1-inch 

 intercepts, D = overage bulk depth (inches), D 2 = nean square bulk depth (inches 2 ). Sample units are grouped on the basis of similar types of 

 cutting, species, and debris age. An asterisk, *, denotes deletion of one measurement point, A * denotes two points omitted 



Unit : - 2 : 3-6 : 7-13 : 14 - 22 : +23 



number 



N 



X 



D 



D? : 



N 











D 



D* 



: N 



X 



D 



r * 



D^ 



: N 

 



X 







D' 



1 



N 



X 



[i 







D^ 































GROUND LEAD 



HARVEST 































1975- 2 



8 



1.25 



1 



.80 



3 



,98 



11 



4 



.36 



s, 



,58 



57 



.66 



14 



9. 



36 



4, 



,32 



23.48 



4 



IS 



.25 



6 



.78 



48, 



43 













1975-11 



3 



1.33 



2, 



,50 



8. 



,42 



11 



4 



.45 



s, 



,03 



36 



.48 



13 



9. 



54 



11 



,28 



170.7 



6 



15 



.83 



1 1 



.73 



161 , 



,7 



2 



35 



,00 



16.80 



282.5 



1975-13 















3" 



S 



.00 



2, 



.93 



10 



,96 



16 



10.69 



12 



,87 



259.8 



7 



17 



. 1 i 



11 



.93 



157. 



,1 



4 



31 



.75 



14.83 



234.7 



1975-14 



3 



.67 



3, 



.70 



25. 



.21 



8 



5 



.00 



6, 



,28 



44 



,85 



9 



9. 



78 



8, 



,24 



84.30 



11 



16 



,73 



23 



,20 



785. 



,1 



1 



32 



,oi 



16.30 



265.7 



1975- 7 



4 



1.25 



3 



.40 



13. 



.62 



9 



4 



. 1 1 



7, 



,36 



80 



.51 



13 



8. 



77 



11. 



.94 



219.9 



5 



14 



.80 



1 7 



,00 



366. 



. .5 













1975- 8 















1 



6 



.00 



3. 



.80 



14 



.44 



16 



9. 



25 



7 



.19 



74.53 



5 



16 



.20 



10 



,52 



122. 



,8 



13 



38 



.31 



17.88 



381.0 



1975- 9 



1 



2.00 



2 



.30 



5, 



,29 



3 



4 



.67 



3, 



,67 



16 



. 53 



16 



11.06 



11 



.88 



192.8 



11 



17 



.55 



17 





329, 



,9 



4 



29 



.00 



15.08 



303.3 



1975-10 















4 



5 



,00 



6, 



.40 



51 



.65 



22 



10.55 



8, 



.76 



99. 14 



8 



16 



.88 



- 



.90 



103, 



,4 













1975-12 















1 





. 00 



2. 



,00 



4 



.III! 



14 



10.50 



12 



.30 



1 90 * 



IS 



17 



.5' 



1 3 



,76 



224, 



,9 



( 



26 



.83 



19.85 



477.3 



1975- 3 



8 



1.00 



2, 



.64 



8. 



.82 



12 



4 



.33 



4, 



.63 



32 



.44 



12 



8. 



75 



17 



,83 



374.4 



























1975- 5 



2 



2.00 



5, 



.40 



12, 



.77 



1 7 



5 



,00 



4, 



.25 



28 



,75 



17 



8. 



94 



7. 



,92 



89.03 



1 



22 



,00 



16 



.00 



256, 



,0 



1 



3 2 



.00 



29.00 



841 .0 



1975-23 



20 



1.20 



1 



.92 



6. 



,32 



1 2 



5 



, 00 



3, 



. Si) 



21 



. 98 



5 



8.40 



6. 



.28 



59. 14 



























1975-24 



13* 



1 • 54 



4 



.56 



28, 



.41 



21 



4 



> 57 



7, 



.33 



67 



.97 



2 



7. 



iim 



6. 



,30 



39.69 



























1975-25 



3 



.67 



2 



.17 



4 



.75 



19 



4 



.63 



6, 



.72 



60 



,88 



11 



8.36 



11 



,99 



175.2 



1 



14 



.mi 



30, 



,30 



918, 



,1 



1 



25 



,00 



26.8 



718.2 



1975-26 



3 



1.33 



4 



.27 



20 



.78 



22 



4 



.82 



8, 



,08 



80 



,51 



9 



'. 



11 



10. 



,17 



126.5 



1 



If, 



,00 



Q 



. 



81 



,00 













1976-3 



8 



1 . 50 



1 



,80 



4 



.05 



1 1 



4 



. 18 



2, 



,70 



9 



.15 



9 



8. 



11 



5. 



,92 



40.90 



- 



15 



.60 



12 



. X .5 



1 73, 



, 7 













1 976-4 



5 



1 . 00 



2. 



,22 



6. 



,49 



1 1 



4 



. 00 



5, 



.62 



39 



,05 



15 



8.60 



7. 



.86 



72.94 



























1976-23 



7 



1.71 



3 



.13 



12. 



.05 



9 



4 



.44 



6, 



,83 



56 



. J3 



13 



8.69 



12, 



.75 



223.9 



2 



16 



,00 



21 



.75 



512. 



,1 















J 





4 



.38 



47 



.06 



1 





. 80 



7, 



,23 



85 



.75 



8 



9. 



SO 



17. 



.24 



4 34 . 4 



8 



J 7 



. imi 



22 



. 2 71 



566, 

















1976~30 





2 00 



1, 



.50 



2. 



,25 







.50 



5, 



.11 



39 



,81 



19 



in. 



S3 



14 



,14 



285 . 6 



4 



IS 



..'5 



1 9 



,95 



484 . 



,6 









































PRECCMMERCIAL 



THINNING 





























1975-15 



3 



1.67 



2 



.27 



7 



.25 



6 



4 



.17 



3, 



.57 



14 



,74 



25 



8. 



76 



19. 



.32 



439.7 



2 



14 



.50 



21 



.25 



469. 



,6 













1975-16 



3 



2.00 



3, 



.20 



10 



,86 



5 



4 



.80 



12, 



.42 



208 



.9 



18 



9. 



83 



14 



.62 



266.6 



13 



16 



.69 



12 



,o2 



186, 



,4 



2 



2 3 



.''!! 



14.15 



202.0 









6 



.78 



81 



.87 









6, 



,8S 



75 



,78 



12 



8. 



83 



13 



.12 



7 1 , J 



1 



14 



.00 



1 3 



, 80 



190, 



,4 



1 



32 



.00 



5.80 



33.64 



1975-18 



1 



1.00 



6 



.50 



42, 



.25 



9 



4 



.56 



17, 



.42 



336 



.2 



17 



9. 



53 



22. 



,S6 



616.5 



9 



18 



.00 



22 



.05 



594, 



,3 





30 



.33 



24.47 



78S.7 





5 



1.20 



3 



,88 



26, 



,58 



1 6 



4 



.75 



5. 



.32 



42 



. KM 



13 



7. 



36 



7, 



.62 



68.92 

















1 



27 



.00 



28.50 



812.3 



1976-12 



2 



1.50 



1 



.30 



16, 



.90 



10 



4 



.20 



4, 



,57 



29 



.48 



12 



9. 



33 



9, 



.53 



132.8 



7 



17 



.14 



1 77 



.81 



202, 



7 



1 



2 5 



.00 



23.00 



529. 



1976-13 



5 



1.40 



2, 



.84 



22, 



.21 



10 



4 



.40 



10, 



,26 



146 



,5 



10 



9. 



DM 



7, 



.82 



76.62 



3 



19 



,67 



13 



,70 



211 



,2 



2 



23 



.51 



11.80 



140.2 



1976-15 



3 



1 . 67 



3, 



.63 



13 



,59 



9 



4 



.44 



4, 



,86 



32 



,35 



19 



9. 



47 



14. 



.25 



254.7 



5 * 



14 



.33 



1 1 



. ' 5 



137 



. 1 













1976-16 



4 



1 . 75 



5, 



. 98 



47, 



.02 



17 



4 



.65 



8, 



.84 



1 1 7 



. 



1 3 



9. 



31 



15, 



,59 



278.4 

















1 







22.80 



S19.8 



1976- 1 



11 



1.27 



3, 



,6S 



18, 



,80 



9 



1 



.56 



11, 



,01 



210 



.0 



12 



8. 



58 



18. 



.21 



427.8 



2 



15 



.mi 



20 



,15 



555 



5 













1976- 5 



11 



1.18 



4, 



.75 



34. 



.83 



14 



4 



.50 



13, 



,36 



227 



.9 



11 



8. 



5 5 



15 



,28 



338.9 



2 



15 



.00 



16 



.65 



280, 



,6 













1976- 6 



1 



2.00 



9, 



.50 



90 



.25 



10 



5 



.00 



12, 



.03 



163 



,4 



20 



9. 



80 



17, 



,70 



344.5 



3 



IS 



.07 



.'o 



. '9 5 



447, 



,8 













1976-17 



1 3 



1 .08 



4 



. 16 



24, 



,86 



1 1 



4 



.09 



8, 



,10 



85 



, 35 



9 



8. 



67 



in 



,91 



128. 2 



























1975- 4 



2 



.50 



11 



.65 



157 



.3 



6 



5 



.83 



13, 



.13 



241 



,0 



15 



9. 



2 (J 



14 



,41 



255.6 



8 



18, 



.00 



21 



.25 



5 51, 



.3 



3 



27 



.33 



31.20 



101.9 



1975-19 



1 



2.00 



5 



,00 



25 



,00 

















13 



10. 



23 



13. 



,66 



242.8 



17 



16 



,82 



19 



.95 



453. 



9 



3 



23 



,67 



30.63 



999.1 



1975-22 



12 



1.42 



1, 



,88 



3 



,99 



26 



4 



.12 



3, 



,33 



15 



,80 



4 



7. 



75 



6. 



.98 



69.32 



1 



14 



,00 



7 



.50 



56, 



.25 













1976- 9 



14 



1.43 



2, 



,84 



15. 



,30 



6 



4 



, 50 



8, 



.23 



107 



,9 



6 



9. 



33 



15, 



,37 



292.0 



4 



16 



,7S 



21 



. 50 



474. 



,8 













1976-27 



2* 



1.43 



Si 



.40 



45 



, 97 



1 1 



4 



,36 



13, 



,64 



260 



.3 



16 



10. 



06 



17. 



.94 



350.6 



3 



16 



,33 



13 



,63 



188, 



3 













1976-28 



2 



2.00 



5 



,80 



34. 



,64 



5 



5 



,20 



17, 



,72 



316 



,2 



14 



11. 



36 



23, 



.84 



594.8 



11 



15 



,73 



20, 



,73 



492, 



2 



1 



25 



,00 



37. S 



140.6 



1976-29 



16* 



1.12 



5 



,83 



42 



.20 



11 



4 



.45 



9, 



.26 



97 



.48 



2 



8. 



SO 



8. 



.25 



68.13 



























1976-31 



6* 



1.17 



7 



.47 



98. 



.76 



17 



3 



.88 



13. 



,04 



192 



.6 



6* 



8. 



33 



IS, 



,43 



250.9 























































HIGE 



1- LEAD 1 



HARVEST 





























1976-18 



2 



2.00 



s 



.40 



35. 



,92 



9 



4 



.89 



9, 



,70 



120 



,4 



17 



9. 



12 



13, 



,59 



222. S 



1 



14, 



.00 







.50 



46. 



24 













1976-20 



5 



1.00 



3 



.62 



15. 



,85 



12 



4 



.42 



9, 



,13 



134 



.8 



14 



9. 



Si, 



13, 



,87 



290.6 



3 



16 



,110 



20 



,27 



533, 

















1976-21 



6 



1.33 



3 



.27 



15 



.16 



9 



4 



.33 



8, 



,44 



164 



.6 



10 



10. 



oo 



17 



.52 



429.3 



5 



17 



,00 



28, 



.SB 



864, 



,0 



1 



24, 



,00 



38.50 



148.2 



1976-26 



3 



1.00 



4 



.60 



22 



.45 



13 



5 



.00 



9, 



.97 



140 



,1 



13 



9. 



00 



15. 



,48 



308.4 



2 



IS 



, oo 



13, 



.25 



208. 



6 



3 



7',, 



00 



23.27 



599.2 



1976-14 



3 



1.33 



8 



.03 



98 



.94 



6 



3 



.67 



14, 



,45 



305 



,1 



6 



9. 



00 



15 



,93 



329.2 



























1976-19 















8 



4 



.13 



9, 



,53 



129 



,7 



12 



8. 



67 



13 



38 



206.8 



3 



14 



,00 



1 2 



27 



1S4, 



8 













1976-22 



6 



1.83 



2 



.77 



9. 



.51 



14 



4 



.29 



4, 



.68 



29 



,35 



a 



9. 



1 1 



7 



,08 



54.85 



1 



19 



,00 



14, 



.so 



219, 







1 



23, 



00 



6.50 



42.25 



1976-25 



2 



1 .00 



2 



.00 



4 



,2S 



7 



4 



.29 



S. 



,30 



51 



,40 



18 



9. 



44 



10, 



.01 



131.5 



5 



IS 



, 00 



10, 



.62 



125, 



1 













1976-35 



3* 



1.00 



S 



.78 



39 



.31 



9 



4 



.11 



10, 



,62 



167 



.0 



11 



9. 



18 



17, 



.79 



395.9 



4 



17 



,25 



24, 



,40 



',1". 



5 



3 



26. 



7 7, 



21.27 



568.3 



1976-36 



1 



1.00 



4 



.50 



20, 



.25 



8 



4 



.88 



4, 



,38 



24 



.38 



17 



10. 



00 



13 



.48 



206.3 



3 



15 



,00 



22, 



20 



520. 



3 



2 



42, 



,50 



21.50 



468.5 



1976-37 



4 



1.50 



4 



.08 



25 



.37 



4 



5 



.25 



7, 



,90 



90 



.92 



11 



1". 



45 



18. 



,35 



430.6 



8 



IX 



1 7 



22, 



,10 



552. 



3 



4 



28, 



75 



24.10 



614.7 



1976-38 



3 



1.67 



4 



.93 



27. 



.51 



13 



4 



.38 



6. 



.05 



58 



,07 



7 



9. 



57 



11 



.57 



188.4 



5 



19 



, 00 



1 5 



,08 



185, 



1 



4 



28. 



25 



21.18 



457.9 



1976-39 



4 



2.00 



4 



.65 



27. 



.65 



8 



5 



.25 



7, 



,13 



85 



.75 



3 



9. 



67 



19, 



.00 



369.7 



























7 



