. Annual report of the New York State College of Agriculture at Cornell University and the Agricultural Experiment Station. New York State College of Agriculture; Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). 266 Bulletin Fig. 75—Effect of adding an infusion of unsterilizedsoil to a sterilized soil as indi- cated by the wheat plants about six months after planting Pot ji—Soil Xo. 5 untreated Pot jj—Soil A'O. 5 sterilized Pot jj—Soil iVo. 5 sterilized and treated with an infusion of tlie same soil not sterilized Table X.—Effects of Infusion of Unste


. Annual report of the New York State College of Agriculture at Cornell University and the Agricultural Experiment Station. New York State College of Agriculture; Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). 266 Bulletin Fig. 75—Effect of adding an infusion of unsterilizedsoil to a sterilized soil as indi- cated by the wheat plants about six months after planting Pot ji—Soil Xo. 5 untreated Pot jj—Soil A'O. 5 sterilized Pot jj—Soil iVo. 5 sterilized and treated with an infusion of tlie same soil not sterilized Table X.—Effects of Infusion of Unsteamed Soil on Steamed Soil Six Weeks After Infusion Was Added. ] Field No. 359 Soil No. 7 Substances in aqueous extract p. p . m. dry soil Am; monia nitro- gen di- lute HCl ex- tract dry soil Am- monia nitro- gen sohi- ble in water % Nitro- Total solids 2124 Inor- ganic matter Inor- ganic matter in soluble matter Ni- trates Ni- trites Nitro- gen in or- ganic matter and ammo- nia Arn- monia nitro- gen Pot No. Treatment in form of am- monia 63 Steamed, no crop. 403 . 26 103 37 81 4S 36 64 Steamed, 2274 342 ISO 63 .0 • 30 87 21 54 39 24 6s Steamed-f-inf. no crop 2034 357 ? 39 8s 32 72 44 37 66 Steamed -f inf. wheat 2076 318 • 30 82 iS 63 52 40 67 Not steamed, no crop 786 260 i:], ? • . 20 0 0 0 — 68 Not steamed, wheat 277 147 53-1 13-3 • 32 0 0 0 ". 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 New York State College of Agriculture; Cornell University. Agricultural Experiment Station. [Ithaca, N. Y. ?]


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