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Cunningham A Studies on Soil Protozoa
Hutchinson H B and MacLennan K Studies on the Lime
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1st day Agric Agriculture alcohol ammonia ammonium amount analysis apparent dextrose appears arabinose average bacteria boulder clay Broadbalk Brown and Morris calcium carbonate cane sugar carbon dioxide cent composition conidiophores considerable crop culture curve determined dextrose and laevulose dilution dunged plot enzymes experiments extract fauna fungicidal glands gravel heap hexoses increase interfacial tension inversion invertase Journ Kellner kernels leaf leaves lime liquid liver-of-sulphur maltose mangold manure market-garden method mid-ribs moisture nitrate nitrogen obtained Oxford clay oxygen pentosan pentoses percentage phosphoric acid plant polarisation potash potato powdery present probable error produced proportion protozoa quantity ratio reducing sugars rise root Rothamsted saccharose samples sand saponin seed Series silt soft soap soil air soil formation soluble Solution containing sprayed stalks starch equivalent sterile substances sulphide surface tension Table temperature unmanured values variation wetting power wheat whilst xylose