26 MASS. EXPERIMENT STATION BULLETIN 297 



Table 23 — Yield per Acre of Certain Crops Following Other Crops. 



1925 1926 1927 1928 1929 Average 



Tobacco (lb.) following: 



Tobacco 1,301 1,601 1,861 1,406 1,741 1,582 



Onions 1,665 1,744 1,930 1,574 1,472 1,677 



Potatoes 1,258 1,488 1,930 1,273 1,586 1,507 



Corn 1,142 1,383 1,624 1,299 1,349 1.359 



Hay 1,545 1,000 1,798 1,274 1,723 1,468 



Onions (lb.) following: 



Tobacco 9,100 22,480 7,730 15,921 25,276 16,101 



Onions 26,160 27.500 6,510 14,480 26,086 20,147 



Potatoes 26,000 17,540 6.391 13,036 20,344 16,662 



Potatoes (bu.) following: 



Tobacco • 234 223 177 216 151 200 



Onions 240 222 172 224 232 218 



Potatoes 215 184 130 198 155 176 



Ear Corn (bu.) following: 



Tobacco 83.6 33.0 39.1 44.4 42.7 48.6 



Hay 58.2 39.8 47.9 45.0 49 2 48.0 



Corn 63.0 34.9 41.4 33.2 37.7 42.0 



Hay (tons) following: 



Tobacco 1.62 3.36 4.04 2.32 3.63 2.99 



Hay 1.86 1.52 3.07 2.39 2.68 2.30 



Corn 1.93 .92 3.36 1.06 2.57 1.97 



