strain manure block yield S23 H 1 299 S23 H 2 318 S23 H 3 284 S23 H 4 279 S23 A 1 247 S23 A 2 202 S23 A 3 171 S23 A 4 183 NZ H 1 315 NZ H 2 247 NZ H 3 289 NZ H 4 307 NZ A 1 257 NZ A 2 175 NZ A 3 188 NZ A 4 174 X H 1 403 X H 2 439 X H 3 355 X H 4 324 X A 1 222 X A 2 170 X A 3 192 X A 4 176 Kent H 1 382 Kent H 2 353 Kent H 3 383 Kent H 4 310 Kent A 1 233 Kent A 2 246 Kent A 3 200 Kent A 4 143