104 
TABLE I—Continued. 
Cover Cropped Soms 
Percent Counts at 3, 5, and 7-Days Incubation are of 19-Days Counts.* 
CROoPFED TO 
**Counts not made. 
*Temperature of Incubation 20° C. 
3 
Winter Rye ‘Sown Late) 
November 14, 1914..... 20.9 
February 6, 1915........ 26.2 
March 21915) 2 2. 52.9 
March 27, 1915.52.2.5..2 27.6 
ADriiotolove pees oats 14.0 
Average....| 28.3 
Crimson Clover 
November 14, 1914... .. 20.5 
February 6, 1915........ 36.6 
Mirchi Oly ee 55.8 
Marci 7 1915s. oon. 32 26.1 
Apriliny 1lane oF woccce 10.3 
Average....| 29.9 
Nothing 
November 14, 1914..... 24.7 
February 6, 1915........ 18.6 
March. 2101525 525.500. 50.0 
Marchi2 i wlolo na sinned. 
Aprils, 1915s. oc.) one 16.0 
Average.... 28.2 
Buckwheat 
November 14, 1914..... 12.0 
February 6, 1915........] 19.2 
Marchic, 1015...) 2-2, 40.5 
March 27, 1915..........] 26.7 
AprMirin lolovse te 2 74 May 
Average... 23.9 
Natural Growth of Weeds 
November 14, 1914... .. 22.5 
February 6, 1915........ aloe 
March 21015 oc |) coed 
Marchi 2751015. 52:2, Pagal 
Aris: 101k ek PRONG 
Averages 
November 14, 1914. .... 22.8 
February 6, 1915........ 29.6 
March 2, 1915........... 48.7 
Mareh)27,)1915) >)... 5.24 28.8 
Aprils: 1918, vss 7. ac 16.9 
Averages of All 31.7 
Proceedings of Indiana Academy of Science. 
BacterraL DitvctTion 
1-40,000 | 1-400,000 
eet 7 [10 Davee oS. y. 5 7 
40.9 ** | 100.0 ** | 38.0 + 
85.0 | 86.4 | 100.0 | 20.3 | 68.5 | 85.2 
$5.6 | 98.9.1 100.0 | 31.1 | 70.5 |S 
68.0 | 82.4 | 100.0 | 16.6 | 43.8 | 58.3 
66.2 | 85.2 | 100.0 | 20.7 | 54.8 | 86.6 
| 69.1 | 98.2 | 1000 | 22.2 | 55.1 | 78.4 
41.3 ** | 100.0 | + | 44.9 +* 
91.2 | 99.6 | 100.0 | 26.5 | 44.9 | 65.3 
86.9 | 93.6 | 100.0 | 36.6 | 80.5 | 85.4 
59.4 | 90.6 | 100.0 | 33.3 | 66.6 | 66.6 
68.4 | 85.8 | 100.0 | 10.0 | 78.0 | 92.0 
69.4 | 92.4 | 100.0 | 26.6 | 63.0 |° 77.3 
47.3 ** | 100.0 ++ | 42.0 ” 
86.7 | 93.5 | 100.0 9.2 | 62.9 | 79.6 
76.5 | 83.0 | 100.0 | 34.6 | 76.9 | 73.5 
62.8 | 95.4 | 100.0 | 36.9 | 44.4 | 66.7 
76.8 | 92.3 | 100.0 | 17.2 | 55.2 | 89.6 
70.0 | 91.1 | 100.0 | 24.5 | 56.3 | 77.4 
| ioe | Ee eee a) Se ee 
50.0 ** | 100.0 ** | 64.5 +* 
94.7 | 105.2 | 100.0 | 25.7 | 65.1 | 69.7 
80.7 | 87.1 | 100.0 | 40.5 | 80.7 | 91.2 
53.5 | 77.1 | 100.0 | 20.0 | 55.0 | 55.0 
| 77.2 | 84.1 | 100.0 | 11.9 | 86.6 | 83.3 
| 71.2 | 88:4 | 100.0 | 24.5 | 66.6 | 74.8 
| 
53.1 * 100.0 +s | 64.7 +s 
85.0 | 100.0 | 100.0 | 31.9 | 75.0 | 84.7 
73.7 | 85.8 | 100.0 | 35.4 | 70.8 | 72.6 
71.3 | 88.3 | 100.0 | 20.5 | 55.9 | 73.5 
81.7 | 96.0 | 100.0 | 17.1 | 85.3 | 97.6 
| } 
49.7 ** 100.0 s+ | 49.1 ** 
78.8 | 90.7 | 100.0 | 25.8 | 63.4 | 74.3 
s0.8 | 91.7 | 100.0 | 34.9 | 80.3 | 84.5 
66.8 | 86.4 | 100.0 | 22.5 | 54.7 | 66.5 
74.2 | 86.0 | 100.0 | 16.2 | 69.3 | 90.8 
| 74.0 | 92.5 | 100.0 | 26.2 | 70.3 | 82.1 
