. Recent research on foliage diseases : conference proceedings : Carlisle, Pennsylvania, May 29-June 2, 1989. Leaves Diseases and pests United States Congresses. Figure 3-Regression lines showing correlation in coexis- tence of Cyclaneusma minus (Cm), Lophodermium pinastri (Lp), andL. seditiosum (Ls) on needles in the litter of 3- to 5-year-old plantations (ABC), and 6- to 10-year-old plantations (D). 0 100 200 300 Lp' 0 100 200 300 Lp C D Table of needles in the litter with fructifications of Cyclaneusma minus, Lophodermium seditiosum andL. pinastri (500 needles tested in each plant


. Recent research on foliage diseases : conference proceedings : Carlisle, Pennsylvania, May 29-June 2, 1989. Leaves Diseases and pests United States Congresses. Figure 3-Regression lines showing correlation in coexis- tence of Cyclaneusma minus (Cm), Lophodermium pinastri (Lp), andL. seditiosum (Ls) on needles in the litter of 3- to 5-year-old plantations (ABC), and 6- to 10-year-old plantations (D). 0 100 200 300 Lp' 0 100 200 300 Lp C D Table of needles in the litter with fructifications of Cyclaneusma minus, Lophodermium seditiosum andL. pinastri (500 needles tested in each plantation) Age of Plantations Plantation Management 3- to 5-year old 6- to 10-year old No. Unit C. minus L. seditiosum L. pinastri C. minus L. seditiosum L. pinastri 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Brynek Chrzanow Lezajsk Swierklaniec 202 82 113 154 328 308 309 328 79 143 129 307 365 353 380 390 118 316 122 244 17 16 14 21 266 292 322 43 23 16 38 17 148 64 102 121 220 209 223 239 111 113 147 177 197 132 123 145 127 348 336 317 212 279 285 205 118 165 219 30 149 319 374 188 2 21 101 8 21 2 7 2 199 39 286 285 4 7 33 4 383 401 341 393 213 312 227 295 229 330 81 163 258 245 149 214 average/500 needles tested in plantations with predominance of: C. minus L. seditiosum L. pinastri 327 117 32 260 181 110 326 125 222 16 286 37 207 122 306. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Merrill, William; Ostry, Michael E; United States. Forest Service; International Union of Forestry Research Organizations. Working Party on Foliage Diseases. Washington, D. C. : U. S. Dept. of Agriculture, Forest Service


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