46 BULLETIlSr 820j U. S. DEPARTMENT OF AGEICULTURE. 



Table 34. — Summary of sample plots, site quality '■'good." 



[Total area of plots, 42.322 acres; average area, 0.694 acre. Measurements by H. H. Chapman, Hubbard 

 Coimty, Minn. , 1905. Plot numbers in parentheses indicate selected plots u sed in construction of yield 

 table.] 



Plot 

 niunber. 



Age. 



Total. 



Years. 





18 



1,477 



20 



2,817 



22 



532 



23 



847 



23 



1,021 



29 



536 



29 



528 



29 



679 



31 



553 



31 



573 



31 



553 



31 



675 



32 



526 



32 



581 



33 



1,020 



33 



675 



34 



505 



34 



. 708 



34 



■437 



34 



601 



35 



871 



35 



741 



35 



657 



35 



375 



35 



423 



35 



524 



35 



399 



36 



750 



36 



611 



35 



430 



3'6 



795 



36 



572 



36 



559 



36 



721 



37 



606 



37 



560 



38 



261 



38 



499 



38 



427 



39 



903 



39 



524 



39 



526 



40 



343 



40 



337 



41 



678 



42 



399 



42 



601 



44 



424 



45 



414 



46 



317 



53 



360 



53 



435 



53 



491 



54 



459 



54 



.592 



54 



615 



56 



480 



56 



525 



57 



237 



59 



453 



62 



345 



Living trees per acre. 



Jack pine. Other species. ' 



5 to 9 

 inches. 



10 



inches 



and 



over. 



lto4 

 inches. 



5 to 9 

 inches. 



10 



inches 



and 



over. 



Average, 



Diam- 

 eter, 



breast 



high, 



5 



inches 

 and 



over. 



Domi- 

 nant 

 height, 



Living trees. 



Total 

 basal 

 area. 



Total 

 yield 

 per 

 acre. 



94.., 

 129.. 

 74... 

 (75). 

 (78). 

 (31). 

 67.., 

 120.. 

 (101) 

 104.. 

 110.. 

 (139) 

 (121) 

 (124) 

 100.. 

 123.. 

 (41). 

 (113) 

 (113) 

 140.. 

 26... 

 30... 

 46... 

 47... 

 (54). 

 (127) 

 136.. 

 (44). 

 45... 

 48... 

 51... 

 (52). 

 (53). 

 (55). 

 (56). 

 138.. 

 10... 

 (130) 

 134.. 

 43... 

 (50). 

 (135) 

 59... 

 (131) 

 128.. 

 2.... 

 (133) 

 40... 

 132.. 

 3.... 

 70.., 

 (106) 

 (112) 

 111.. 

 115. . 

 (126) 

 117.. 

 (122) 

 (19). 

 107.. 

 (21). 



38 

 11 

 188 

 147 

 128 

 290 

 270 

 400 

 268 

 285 

 293 

 331 

 373 

 342 

 276 

 342 

 406 

 343 

 311 

 299 

 368 

 375 

 529 

 241 

 332 

 338 

 255 

 453 

 487 

 355 

 556 

 434 

 436 

 428 

 422 

 300 

 193 

 377 

 286 

 616 

 473 

 377 

 221 

 242 

 552 

 326 

 369 

 317 

 255 

 265 

 328 

 350 

 463 

 414 

 492 

 520 

 441 

 486 

 196 

 412 

 280 



20 

 125 

 12 



4 

 16 

 13 

 35 

 108 

 10 

 13 



1 

 10 

 10 

 24 



2 



1.53 

 15 



Inches. 

 5.2 

 5.0 

 5.4 

 5.3 

 5.6 

 6.5 

 5.9 

 6.5 

 6.4 

 6.0 

 6.2 

 6.3 

 6.7 

 6.6 

 6.0 

 6.2 

 6,5 

 6.4 

 6.9 

 6.5 

 5.7 

 6.1 

 6.7 

 7.5 

 7.2 

 7.0 

 6.9 

 6.0 

 6.5 

 6.9 

 6.1 

 6.6 

 6.4 

 6.1 

 6.4 

 6.7 

 7.9 

 6.7 

 6.5 

 6.1 

 6.6 

 6.9 

 7.9 

 8.0 

 6.3 

 7.0 

 6.6 

 7.4 

 7.4 

 7.4 

 7.1 

 7.3 

 6.8 

 7.1 

 6.4 

 6.3 

 6.8 

 6.6 

 8.2 

 6.9 

 7.8 



Feet. 

 27 

 31 

 33 

 36 

 32 

 37 

 41 

 47 

 44 

 38 

 41 

 43 

 50 

 45 

 41 

 44 

 45 

 57 

 46 

 43 

 47 

 43 

 52 

 54 

 52 

 50 

 49 

 46 

 49 

 55 

 52 

 52 

 50 

 51 

 50 

 47 

 62 

 53 

 46 

 50 

 49 

 51 

 55 

 63 

 55 

 56 

 57 

 56 

 58 

 61 

 68 

 69 

 63 

 60 

 55 

 57 

 60 

 61 

 63 

 61 

 65 



Square 



feet. 



51 



91 



51 



56 



■ 60 



80 



67 



109 



75 



74 



75 



94 



102 



94 



87 



92 



103 



98 



93 



90 



94 



99 



144 



130 



109 



101 



84 



109 



126 



110 



132 



116 



107 



111 



107 



92. 



83 



104 



84 



146 



118 



113 



97 



104 



131 



100 



103 



114 



100 



91 



97 



114 



125 



119 



117 



122 



116 



120 



91 



112 



119 



Ciibic 

 feet.^ 

 726 

 1,347 

 824 

 941 

 911 

 1,457 

 1,280 

 2,403 

 1,616 

 1,378 

 1,421 

 2,009 

 2,523 

 1,966 

 1,591 

 1,761 

 2,100 

 2,075 

 1,110 

 1,805 

 1,987 

 1,959 

 3,529 

 3,335 

 2,680 

 2,411 

 1,951 

 2,461 

 2,977 

 2,899 

 3,237 

 2,855 

 2,638 

 2,644 

 2,690 

 2,048 

 2,435 

 2,667 

 1,841 

 3,653 

 2, 835 

 2,805 

 2,373 

 3,212 

 3,620 

 2,729 

 3,010 

 3,560 

 2,761 

 2,725 

 3,327 

 3,902 

 3,924 

 3,472 

 3,214 

 3,580 

 3,555 

 3,680 

 3,683 

 3,408 

 3,719 



1 Includes Norway and some white pine. 



" All trees 2 inches and over in diameter breast high. Total volume, including bark. 



