FACTORS AND TABLES OF EQUIVALENTS USED IN FORESTRY 21 



Table 33. — Number of seeds per unit weight 



Number 



Number 



Number 



Number per 



Number 



Number 



Number 



Number per 



per ounce 



per gram 



per pound 



kilogram 



per ounce 



per gram 



per pound 



kilogram 



100 



3. 5273 



1,600 



3,527.5 



1, 984. 5 



70 



31,752 



70, 000 



125 



4. 4092 



2,000 



4, 409. 2 



2,000 



70. 5467 



32, 000 



70,546.7 



141.75 



5.0 



2,268 



5, 000. 



2,268 



80 



36, 288 



80, 000 



150 



5.291 



2,400 



5,291.0 



2,500 



88. 1834 



40, 000 



88,183.4 



200 



7. 0547 



3,200 



7, 054. 7 



2,551.5 



90.0 



40, 824 



90, 000 



283.5 



10.0 



4,536 



10, 000. 



2,750 



97.0018 



44, 000 



97,001.8 



300 



10. 5820 



4,800 



10, 582. 



2,835 



100 



45, 360 



100, 000. 



312.5 



10. 2293 



5,000 



10, 229. 3 



3,000 



105. 820/ 



48, 000 



105, 820. / 



400 



14. 1094 



6,000 



14, 109. 4 



3,125 



110.2293 



50,000 



110,229.3 



425. 25 



15.0 



6,804 



15, 000. 



3,750 



132. 275/ 



60, 000 



132, 275. / 



500 



17. 6366 



8,000 



17, 636. 6 



4,000 



141. 0934 



64, 000 



141,093.4 



567 



20 



9,072 



20, 000. 



4,375 



154. 32/0 



70, 000 



154, 32/. 



600 



21.16 



9,600 



21,160.0 



5,000 



176. 3668 



80, 000 



176, 366. 8 



625 



22. 0459 



10,000 



22, 045. 9 



5,625 



198.4127 



90, 000 



198,412.7 



700 



24. 6914 



11,200 



24, 691. 4 



6,000 



211. 6402 



96, 000 



211,640.2 



708. 75 



25 



11,340 



25, 000. 



6, 250 



220. 4586 



100, 000 



220, 458. 6 



800 



28. 2187 



12, 800 



28,218.7 



7,000 



246.9136 



112,000 



246, 913. 6 



850.5 



30 



13, 608 



30, 000 



7,812.5 



275. 5732 



125,000 



275, 573. 2 



900 



31. 7460 



14, 400 



31, 746. 



9,375 



330. 6878 



150,000 



330, 687. 8 



937.5 



33. 0688 



15,000 



33, 068. 8 



10,000 



352. 7337 



160, 000 



352, 733. 7 



1,000 



35. 2734 



16, 000 



35, 273. 4 



12, 500 



440. 917/ 



200, 000 



440, 917. / 



1,134 



40 



18, 144 



40, 000. 



14, 175 



500 



226, 800 



500, 000 



1,250 



44. 0917 



20,000 



44, 091. 7 



15,000 



529. 1005 



240, 000 



529,100.5 



1,417.5 



50 



22, 680 



50, 000 



15, 625 



551. 1464 



250,000 



551, 146. 4 



1,500 



52. 9100 



24, 000 



52, 910. 



20, 000 



705. 4674 



320, 000 



705, 467. 4 



1, 562. 5 



55. 1146 



25, 000 



55, 114. 6 



28, 350 



1,000 



453, 600 



1, 000, 000 



1,701 



60 



27, 216 



60, 000 



30,000 



1, 058. 201/ 



480, 000 



1, 058, 201. / 



1,750 



61, 7284 



28, 000 



61, 728. 4 



31, 250 



1, 102. 2928 



500, 000 



1, 102, 292. 8 



1,875 



66. 137(5 



30,000 



66, 137. 6 











Table 34. — Number of seeds or plants per unit area 



Side dimensions 



Number 



per 



square 



foot 



Number 



per 

 milacre 



Side dimensions 



Number 



per 



square 



foot 



Number 



per 

 milacre 



Rectan- 

 gular 

 inches 



Square 



Rectan- 

 gular 

 inches 



Square 



Inches 



Feet 



Inches 



Feet 





0.85 



1.0 



1.2 



1.38 



1.41 



1.70 



1.73 



1.90 



2.0 



2.19 



2.23 



2.4 



2.45 



2.51 



2.65 



2.83 



3.01 



3.16 



3.17 



2.0 



2.45 ' 



2.83 



3.17 



3.47 



3.54 



3.72 



3.80 



4.0 



4.26 



4.48 



3.0 



3.47 



3.87 



4.24 



4.58 



4.8 



0.07 

 .08 

 . 1 



.115 

 .118 

 .14 

 .14 

 .16 

 .17 

 .18 

 .19 

 .2 



.204 

 .21 

 .22 

 .24 

 .25 

 .263 

 .264 

 .17 

 .204 

 .24 

 .264 

 .29 

 .295 

 .31 

 .317 

 .33 

 .36 

 .37 

 .25 

 .29 

 .32 

 .35 

 .38 

 .40 



200 



144 

 100 

 75 

 72 

 50 

 48 

 40 

 36 

 30 

 29 

 25 

 24 

 23 

 21 

 18 

 16 

 15 

 14 

 36 

 24 

 18 

 14 

 12 

 11 

 10 

 10 

 9 

 8 

 7 



16 

 12 

 10 

 8 

 7 

 6 



8,712 



6,273 



4,356 



3,267 



3,136 



2,178 



2,091 



1,742 



1,568 



1,307 



1,254 



1,089 



1,045 



1,000 



894 



784 



695 



653 



627 



1,568 



1,045 



784 



627 



523 



500 



447 



436 



392 



348 



314 



697 



523 



418 



348 



300 



261 



3x 9 



5.22 



5.36 



5.48 



4.0 



4.48 



4.58 



4.80 



5.29 



5.66 



6.03 



6.35 



5.00 



5.48 



5.71 



5.94 



6.35 



6.70 



6.94 



7.10 



6 



6.94 



7.36 



7.74 



7.02 



7.5 



7.95 



8.39 



8.0 



8.51 



8.96 



9.02 



9.16 



10 



11.21 



12 



0.44 



.45 

 .46 

 .33 

 .37 

 .38 

 .40 

 .44 

 .47 

 .50 

 .53 

 .42 

 .46 

 .48 

 .495 

 .53 

 .56 

 .58 

 .59 

 .5 

 .58 

 .61 

 .64 

 .58 

 .62 

 .66 

 .70 

 .67 

 .71 

 .747 

 .75 

 .76 

 .83 

 .93 

 1.0 



5 



5 



5 



9 



7 



7 



6 



5 



5 



4 



4 



6 



5 



5 



4 



4 



3 



3 



3 



4 



3 



3 



2.4 



2.92 



2.56 



2.3 



2.05 



2.25 



2.00 



1.80 



1.77 



1.72 



1.44 



1.15 



1.0 



232 

 218 

 209 

 392 

 314 

 300 

 261 

 223 

 196 

 174 

 157 

 251 

 209 

 200 

 179 

 157 

 139 

 131 

 125 

 174 

 131 

 116 

 104 

 127 

 112 

 100 

 89 

 98 

 87 

 78 

 77 

 75 

 63 

 50 

 44 



lx 1 



3x10 



4x4 



4x5 





lx 2 



lx 3 



4x6 



4x7 



4x8 



4x9 



4x10 



5x5 



5x6 



lx 4 



lx 5 



lx 6 



lx 7 

 lx 8 



lx 9 



5x7 

 5x8 

 5x9 



1x10 

 2x 2 

 2x 3 

 2x 4 

 2x 5 

 2x 6 



5x10 

 6x6 



6x8 

 6x9 

 6x10 



7x7 

 7x8 



2x 7 



7x10 

 8x8 

 8x9 

 8x 10 

 9x9 



2x 8 

 2x 9 

 2x10 

 3x 3 

 3x 4 

 3x 5 

 3x 6 



10 x 10 



12x12 



3x 8 



