N. Y. Cert........---------- 3
Mich. Cert. -..------....-- 3
Maine Cert. ..........--..... 10
Maine Cert -..------- 6
Maine Cert.* ....---........ 10
Maine Cert. ............ 12
Maine Cert. .................. 10
 Average .............


Mich. Cert. ................
Mich. Cert.* ................
Mich. Cert. ................
Mich. Cert.*..........
 Average ..............


i


Green Mountains Versus
 Spaulding Rose
S(7 plots; 54 replications)
| Green Mt. I Spauldings I
38.9 13.552.4120.6115.3 35.9
37.3 11.6148.9119.6113.6 33.2
35.0 15.6 50.6131.2118.7149.9
40.1 8.7 48.8 34.115.4 49.5
49.3 14.1 63.4 29.4 12.6142.0
50.6112.7 16.3147.6 19.6167.3
61.4111.4 72.8169.9 15.5 85.4
144.7112.5 57.2136.1 15.8 51.9
 Golden Russets Versus
 Spaulding Rose
 (4 plots; 19 replications)
 1 Gold. Rus. I Spauldings
 29.0 5.5134.5 20.2 16.6136.81
 29.8 11.5141.3 26.7 10.1136.8
 35.0 10.1145.1 34.1 15.4149.5
 35.4 17.3 52.729.4 12.6 42.0
 32.3 11.143.4127.6 13.7 41.3


 27:1
 1:1
...............
 44:1,
 27:1


 1.5:1
 1.6:1
 22:1
 1:1
 22:1
 M:1
1350:1
 76:1


 16:1
 2:1
19230:1
 1:1
 3:1


 33.4:1
 51:1
................
 116:1
 M:1
 1:1
 825:1
 27:1


 4:1
 1:1
 11:1
19230:1
 2:1


 Other Spauldings Versus
 Maine Spauidings
 (10 plots; 71 replications)
 S________Other Spldg. I Me. Spldg. I __
1924 N. Y. Cert. (A)..........-- 3 6.7111.6148.3|20.9112.9133.8 75.61-10.1 42.9 7:1 7:1 6:1
 N. Y. Cert. (B)........... 3 22.8112.935.7125.9 10.336.2 -12.01 25.2 -1.4 1.5:1 3:1 .........
 Wis. Cert. ................. 3 24.4 13.437.8122.510.8 33.3 8.4 24.01 13.5 9.7:1 11:1 9:1
 Minn. Cert. ........... 3 10.710.321.4 19.9 9.9129.8 -46.21 4.01-29.5 16:1 2:1 12:1
1925 N. Y. Cert............... 10 17.114.0 31.1 31.2 18.7149,.9 -45.21-25.1J-37.7 M:1 M:1 M:l
1926 Wis. Cert. ................ 6 29.916.3 46.2 34.115.4 49.5-12.31 5.81 -6.7 11:1 M:1 3:1
1927 "Bill Spud" ............. 11 45.9 17.5 63.447.6 19.6167.2 -3.571-10.7 -5.7 1:1 3:1 -1.6:1
 N. Y. Cert............ 12 47.217.264.447.6119.6167.2 -.84-12.2-4.17 .......... 45:1 2:1
1928 "Bill Spud" ............ 10 60.8115.2 76.0 69.915.5185.4 -13.2 -1.91-10.7 267:1 .. ..... 54:1
 Prince Ed. Island........ 10 86.112.6 98.7 69.915.5 88.4 23.21-18.71 15.7 19230:1 65:11 657:1
 S Average -.--3--..... 18.1 14.1152.2 38.914.8 53.7 -2.0 -4.91-2.81 1:1 4:11 2:1
 *Planted at the Everglades Experiment Station, Belle Glade, Florida. **Indicating odds of a million or more to one. Rovs
paired directly in 1924 and odds calculated by means of Love's Modification of Student's Method. The same method was used for
the general averages, and Bessel's method for the'1925, 1926 and 1927 data.


 '


88.91-11.8
90.31-14.7
12.21-16.6
17.6-43.5
67.7 11.9
 6.3 -35.2
-12.11-26.4
23.81-20.8


 ~ ~


100:1
90:1
65:1
22:1
M:l1
 8:1
116:1
27:1