The Theory of Horticulture: Or, An Attempt to Explain the Principal Operations of Gardening Upon Physiological Principles

absorb abundant action alburnum alkalies amount appears Apple applied ascer atmosphere bark bear become blossoms bottom heat branches buds calyx carbonic acid causes cellular circumstances climate cold colour consequence crop cultivated cuttings damp decompose degree diminished ditto double flowers dryness earth effect employed epidermis excessive exposed favourable flowers fluid formed fruit gardener germination grafting grow growth healthy Hort Horticultural inches injury kind leaf leaf-buds leaves manure mean temperature moisture nature necessary night observed obtained operation organisable matter oxalic acid oxygen Peach Pear period perish perspiration Pine-apple pistil plants Plum pollen potash pots practice produce propagation proportion quantity require ripening roots scion season seedling seeds shoots soil species spring stamens stem stomates succulent sufficient summer supply surface takes place temperature thermometer tion tissue Trans transplanting trees tubers ture vapour varieties vegetable vigour Vine vital winter wood woody wound young