Oct. 22, 1917 
Effect of Sulphur on Different Crops and Soils 
99 
Table; III .—Percentage of total and sulphate sulphur in air-dry soybeans, clover , and 
alfalfa 
SOYBEANS 
Quantity of sulphur to the acre. 
Law¬ 
rence 
County. 
War¬ 
ren 
County. 
Mason 
County. 
Muhlen- 
burg 
County. 
Barren 
County. 
Mc¬ 
Cracken 
County. 
Madi¬ 
son 
Comity. 
Jefferson 
County* 
Control: 
Total sulphur. 
Sulphate sulphur. 
Residual sulphur. 
100 pounds: 
Total sulphur. 
Sulphate sulphur. 
Residual sulphur. 
O. 207 
.025 
0. 3 01 
.038 
O. 2EJ2 
.079 
0. 260 
. 068 
0. 209 
•039 
O. 223 
.049 
0. 198 
. 042 
O. 202 
• 056 
. 182 
.263 
• 173 . 
. 192 
. 170 
.174 
• J 5 d 
. 146 
.302 
• °37 
• 376 
.044 
. 298 
. 096 
. 278 
. 086 
. 229 
•035 
.247 
•054 
• 237 
.056 
• 254 
.083 
. 265 
* 33 2 
. 202 
. 192 
. 194 
• 193 
. 181 
• 171 
CLOVER 
Control: 
Total sulphur. 
0. 238 
.097 
0. 276 
. 140 
0.275 
• 125 
0. 304 
• 143 
0. 219 
. 084 
0.213 
. 081 
0. 279 
. 148 
0. 231 
. 071 
Sulphate sulphur. 
Residual sulphur. 
. 141 
. 136 
. 150 
. 161 
• 135 
. 132 
• 13* 
. 160 
100 pounds: 
Total sulphur... 
. 267 
• 13° 
. 281 
• *52 
.321 
.178 
•379 
. 218 
. 248 
. 100 
. 291 
. 107 
• 340 
. 198 
• 35 i 
• 195 
Sulphate sulphur. 
Residual sulphur. 
• 137 
. 129 
• i 43 
. 161 | .148 
. 184 
. 142 
• 156 
alfalfa 
Control: 
Total sulphur. 
Sulphate sulphur. 
Residual sulphur. 
100 pounds: 
Total sulphur. 
Sulphate sulphur. 
Residual sulphur. 
200 pounds: 
Total sulphur. 
Sulphate sulphur. 
Residual sulphur. 
0. 410 
. 168 
0. 457 
.223 
0.352 
. 142 
0. 409 
. 209 
°* 334 
. 152 
0. 306 
• 123 
0-387 
. 204 
0. 284 
•093 
. 242 
.234 
. 210 
. 200 
. 182 
• 183 
.183 
. 191 
• 5 ii 
. 265 
. 480 
.256 
.423 
. 205 
• 45 1 
. 265 
•397 
. 206 
•398 
. 166 
.467 
. 267 
• 435 
. 248 
. 246 
. 224 
. 220 
. 186 
. 191 
. 232 
. 200 
.187 
• 5 i 7 
.286 
•503 
.301 
. 528 
•349 
. 462 
•295 
. 422 
. 213 
.409 
. 212 
•474 
. 298 
. 412 
. 218 
.231 
. 202 
. 179 
. 167 
. 209 
• 197 
. 176 
. 194 
