. Journal of agricultural research . Journal of Agricultural Research Vol. XVIII, No. 7 Treatment of Cereal Seeds by Dry Heat Plate 49. KU ^ ^ >f •- J Journal of Agricultural Research Vol. XVIIl, No. 7 PLATE 49 A.—Basal portions of lo representative Chevalier barley plants, from tintreatedand treated seed, selected from the lots illustrated in Plate 48. The 5 plants at leftare from those shown in Plate 48, A, from untreated seed. Note the marked Hel-minihosporium sativum leaf lesions, basal browning, kernel discoloration, and rootrotting. The 5 plants at right are from those shown in Plate


. Journal of agricultural research . Journal of Agricultural Research Vol. XVIII, No. 7 Treatment of Cereal Seeds by Dry Heat Plate 49. KU ^ ^ >f •- J Journal of Agricultural Research Vol. XVIIl, No. 7 PLATE 49 A.—Basal portions of lo representative Chevalier barley plants, from tintreatedand treated seed, selected from the lots illustrated in Plate 48. The 5 plants at leftare from those shown in Plate 48, A, from untreated seed. Note the marked Hel-minihosporium sativum leaf lesions, basal browning, kernel discoloration, and rootrotting. The 5 plants at right are from those shown in Plate 48, B, from the treatedseed. Note the freedom from disease. Tliere is no evidence of leaf lesions, basalbrowning, kernel discoloration, or root rotting; roots are clean and bright. All plantsfrom seed treated by the dry-heat treatment were a trifle slower in germinating, butin the second leaf stage they had overtaken or surpassed those from untreated sturdier growth is evident in the illustration. B.—Representative Kubanka wheat seedlings from untreated seed (6 plants at left)and treated seed (5 plants at right) r


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectagricul, bookyear1913