. Journal of agricultural research . n __. —~—. Journal of Agricultural Research Vol. XVII, Influence of Soil Environment on Rootrot of Tobacco Plate 6 June / 3 5 7 9 W I3 15 I7 19 21 23 25 27 29 3/ 36343230ZQ ^^ i^20 16 ? ^ ^ ^ 1 1 1915 1916 1917 IQIR 1 n i I 1 1 ^ 1 1 ! 1 1 1 1 / / > 1 \ ^ ; u 1i \ 1.\- , { / 1 1\ y \ /, ^?- ; \1 / 1 • f ^ k -rj \ // — \, /\ // \ 11 \ i \ ?J- / \ / > 1 \ — -., 10JUN£ I 3 5 7 9 II IS J5 17 19 21 2Z 25 27 29 31 32302d 1/) Vg /26 ^S2410 June » 3 579 n 13 n n 19 21 23 zs 27 29 31 W r 1 1 1 1 \ V / \ /1 \ / — 1 1 > / / ^ 1 ... ~i i n n f \ \/ y f
. Journal of agricultural research . n __. —~—. Journal of Agricultural Research Vol. XVII, Influence of Soil Environment on Rootrot of Tobacco Plate 6 June / 3 5 7 9 W I3 15 I7 19 21 23 25 27 29 3/ 36343230ZQ ^^ i^20 16 ? ^ ^ ^ 1 1 1915 1916 1917 IQIR 1 n i I 1 1 ^ 1 1 ! 1 1 1 1 / / > 1 \ ^ ; u 1i \ 1.\- , { / 1 1\ y \ /, ^?- ; \1 / 1 • f ^ k -rj \ // — \, /\ // \ 11 \ i \ ?J- / \ / > 1 \ — -., 10JUN£ I 3 5 7 9 II IS J5 17 19 21 2Z 25 27 29 31 32302d 1/) Vg /26 ^S2410 June » 3 579 n 13 n n 19 21 23 zs 27 29 31 W r 1 1 1 1 \ V / \ /1 \ / — 1 1 > / / ^ 1 ... ~i i n n f \ \/ y f \ \ > / \ V », •^ ^\^ i C 4 / \ • r r- -- , J f \ f- ??- ?? \ ?/ i N - -. f ) V ^/ ^ / -J -- / \ f ) -1 r Journal of Agricultural Research , PLATE 6 Soil temperature graphs for the month of June, 1915-1918
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectagricul, bookyear1913
