WALK 
2/4] 6 | 8 po}r2/a|ie|iels7]2 [416 |8 pofafiale lel 4|ae 
13/5 }7 [9 |ufis)sfiylor|s [3 [5 lz | 9 fw bss) 2[4 [42] 
20) 24) 24126 |28|30|32|34|96| 38|20|22124 26 28) 30/92/34|96 |39| 40 
21 |28|25|27|29131 ]99|95/38/19|21 |29 25] 27/29/51 [9 [95] 39] 40 
ee 

™~s 
a7pspsiutole[s{3 [a] 
a |r6 [4] 2 [0] 81 6 |4 | 2/37 
35|33|31 |29|27|25|28| 21 19 138 
[34/32|30]28|26|24|22|20] 
< 

PLATE XXV.—D1AaGRAM SHOWING ARRANGEMENT OF BOXES FOR THE DIFFERENT SoIL TREATMENTS. SEE TABLE IV. 
