APPENDIX 
TasBLe I.—Corn, wheat, oats, and potatoes: Yield per acre, United States, 
1883-1925 
Year Corn | Wheat| Oats | Potatoes Year Corn | Wheat| Oats es 
Bushels | Bushels | Bushels | Bushels Bushels | Bushels | Bushels | Bushels 
PER er rk eee WAIT! IDLY PART | 81.9 LOO HSE es One ae 29. 4 14.7 34. 0 87.3 
PSR Asen eT ae haere 25. 8 12.3 22.1 8019" || I SGG Eee se = Seen 30. 9 15.8 31.0 102. 2 
MSS Hert alee nt 26. 5 10. 4 27.6 UE 2 |S OO Tee aes eee 26. 5 14.1 23.9 95.7 
SSG ee eae 22.0 12. 4 26. 4 fSA0% ||P LOOSE eee cee arene 26. 6 14.0 25. 0 86. 2 
TRS fet eee See 20. 1 121 25. 4 56. 9 T9O9EY =e eee 26. 1 15.8 30. 4 107. 5 
SSR pee eee 26. 3 1bGaL 26. 0 OVO M ly TOT OE aie a aor Pal 13.9 31. 6 93.8 
ASS OE ce eee Pb 7 12.9 28. 3 CAM OLQTAS : eed foot: 23. 9 12.5 24. 4 80. 9 
PROQ eet eT 20. 7 Hialgal 20. 4 ita Cea) tha WEN S 29. 2 15.9 37. 4 113.4 
SO eee 27.6 GE 30. 4 5 Bad | Wego LS at ol as eee PAY I 15) 2 29. 2 90. 4 
QOD MT aw sates 23. 6 113% 3° 24. 8 G2IF |p UG Aes ae ee 25. 8 16. 6 29. 7 110. 5 
ROS Meee a ee 22.9 jib 3} 23. 8 COTE el Oe yet ee 28. 2 17.0 37.8 96. 3 
149. Ge anon 7 en it 19.3 13. 1 25, 2 63567 1916s eee ee 24.4 E22, 30. 1 80. 5 
SOF mck WE sun 27. 0 13.9 30. 2 WAYAS) ud yee es 26. 3 14.1 36. 6 100. 8 
PROG SISSY Se rg 28 eG 12. 4 26. 3 OT aa OT RE Wa Seat 24. 0 15. 6 34.7 95.9 
SO ee ees 24.3 13.3 27.9 (ayo t Ta} tint MO) Mh ep blbeieah 28.9 12.8 29. 3 91. 2 
SOR etree ae sui te 25. 6 lle, TL 29. 3 ON | LO20 Ree st eee ee S15 13. 6 St 110.3 
NSO OME Rees meas a2 25.9 iP2 AL oilers SSHOr| el Ooie as ee ee 29. 6 12.8 23. 7 91.8 
OOO Rees = see eas 26. 4 167 30. 2 SZROR GD Dennen aaenatiee: 28. 3 13. 9 29. 8 105. 3 
LOO lies = aoe BE 17.0 15. 0 26. 0 GONSF 19232 eee See 29. 3 13. 4 31.9 109. 0 
LOO ZR eee ee eee 27. 4 14.6 34 5 OER 5a 1924 are seas eee el 22.9 16.5 35. 6 127.0 
MOOSE eee ere 25. 9 12.9 28. 2 todayy 1 Leal heal Sa) yg Se, 28.5 12.8 33. 3 103.8 
POO RHS sryasce 2 Hat Pa A 285 32. 2 1l1.1 
TABLE II.—Corn: Five-year average yield per acre, by States, 1885-1889 to 
table. 
Division and State 1 
ING Wel ne larder Ree 
Middle Atlantic: 
ING WiRYIORKC = ee ee 
IW CHIP AR eee eae ee 
South Atlantie: 
iD elawarossa ete es 0. ee elt ee 
Marviandets= gaa cok ks 
WAN OT ass eee te Jd 
WYeSEpVaneImiat cee See 2 te 
Worn Cnrolitigs = +25) 
1920-1924 
Average yield per acre by 5-year periods 
1885-89 | 1890-94 | 1895-99 | 1900-04 | 1905-09 | 1910-14 | 1915-19 | 1920-24 
Bus Bus. Bus. 
32.5 35.4 38. 8 
31.3 29.8 32.9 
fe sor aul St4ul. 34.6 
31.0 29.6 35.7 
31.6 27.0 35.9 
30.3 28, 2 34.4 
28.7 28.1 35.3 
7 25.8 32. 4 
1s 9786 27.2 34. 4 
29.1 25.3 30. 5 
| 31.9 29. 2 33. 9 
27.8 26. 8 28.3 
25.3 14,2 23. 3 
Pe Sls 2 20.6 23.0 
32. 0 25.1 26. 6 
26. 5 20.9 22.7 
18.1 21.1 23. 8 
22.8 23. 2 30. 9 
16.0 18.1 20. 0 
22.4 22.0 26. 8 
11.3 120%, 13.3 
9.7 10. 2 9.6 
10.8 11.3 10.8 
10.1 9.8 9.7 
| 243 24. 4 27.0 
: rg 21.0 23. 0 
Fie Ge 1D5 13.5 
j; 14.6 14.4 15.6 
bo 
e 
bo bo 
SSeeNet ek 
cof Wor rDoOorOwo WWwWHrEAIN CO for ory =) 
— 
XS 
— 
14.1 
Bus. 
Bus. Bus. 
39. 2 44.4 46. 8 44.6 
33. 5 37.0 35. 9 37. 5 
35. 8 37.8 40. 2 41.4 
36. 3 41.9 40. 8 42.6 
38. 8 38. 9 38. 1 38. 2 
37. 3 36. 9 35. 6 35. 6 
36. 5 33. 6 35. 0 34. 7 
33. 0 33. 8 29. 5 34. 8 
30. 6 37. 2 33. 1 39. 2 
31.3 35. 3 33. 3 34.8 
34. 5 36. 5 36. 2 40. 2 
30. 1 26. 2 26. 2 29. 3 
25. 0 25. 7 19. 2 26. 2 
29. 5 25. 9 29. 6 29. 2 
28. 6 22. 0 25. 5 28. 8 
23. 8 15.7 14.6 22. 4 
29. 1 33. 5 32. 2 32. 8 
34. 1 35. 3 37.7 37.7 
23. 9 24. 0 27.9 26. 7 
29. 0 29. 5 31.3 32. 9 
15. 6 19. 0 20. 0 20. 5 
13. 2 18. 5 16. 8 15.5 
12.1 14.8 15. 2 13.3 
10.9 14.4 15. 2 13.7 
28. 0 26. 1 27.9 27.5 
25. 0 24. 7 25. 5 24. 7 
14.7 17.5 15. 0 14.3 
16.1 19. 2 17.3 15.8 
1 States prod ucing less than 1,000,000 bushels annually during the period 1920-1924 not included in this 
New England States grouped 
2 Four-year average. 
together. 
27 
