Macdonald College Journal Series, Issues 61-105 |
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absorption acid acre actinomyces Agriculture amount analysis attractiveness average bacteria birds bogs bone Brahma breeds Brome County Canada carbon dioxide carcass cent clay clover coefficients College Journal Series color colorimeter concentration cranial crop curve determined Eastern Townships effect experiment extract F₁ factors farm feed females fertilizer fowl fraction grade grass grazing groups hogs horizons increase infested intensity iron layer lignin lime limestone loss on ignition Macdonald College Macdonald College Journal males maple McGill University MCKIBBIN means measurements method micro-organisms mites moisture muscle nitrogen obtained organic matter pasture herbage peat percentage phosphate phosphorus plants plots podsol podsol soils poultry protein Quebec ration relative Research samples season shown significant sodium carbonate soluble solution species standard stimulative efficiency sulphur superphosphate sylviarum Table treatments tryptophane variability variation wave-length wheat white light yield