Observations on the Phenomena of Plant Life: A Paper Presented to the Massachusetts Board of AgricultureWright & Potter, 1875 - 111 頁 |
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absorb absorption Acer Acer saccharinum agriculture amount apple April attached bark Betula alba Betula lenta Betula lutea black birch bleed branches buds cells chestnut circulation of sap crops crude sap cubic centimetres detached root developed drops per minute earth eight elaborated sap exhalation exhibited exuded fact feet of water fibres fifty flow of sap Fluctuations in Mercurial foliage girdled place grape ground growing growth hornbeam hundred inches in diameter inches of mercury Japan Japanese Juglans layer of wood leaf leaves lenta lower gauge medullary rays mercurial gauges node observations Ostrya Ostrya Virginica ounces paper birch parenchyma periderm plant populifolia pounds pressure Pyrus red maple saccharinum sap-wood season seed shows soil species specimen squash stem stopcock sugar maple tached root tendrils tree trunk tube upper gauge vegetable vine Vitis æstivalis white birch white oak white pine wood and bark yellow birch