The Theory of Horticulture; Or, An Attempt to Explain the Principal Operations of Gardening: Upon Physiological PrinciplesLongman, Orme, Brown, Green, and Longmans, 1840 - 387 páginas |
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Página 17
... leaves and buds . 32. The principal office of the root is to attract food from the ground . For this purpose it is ... leaves , as in the spring , the roots are in rapid action also ; and as the summer advances , and leaves require a ...
... leaves and buds . 32. The principal office of the root is to attract food from the ground . For this purpose it is ... leaves , as in the spring , the roots are in rapid action also ; and as the summer advances , and leaves require a ...
Página 22
... Leaf - buds . - Embryo - buds . — Bulbs . — Sap , and its Nature . - Conveyance of 42. As soon as the root is fully ... leaves is excited , and a stem begins to be formed . At first the stem is a mere point of living matter , often ...
... Leaf - buds . - Embryo - buds . — Bulbs . — Sap , and its Nature . - Conveyance of 42. As soon as the root is fully ... leaves is excited , and a stem begins to be formed . At first the stem is a mere point of living matter , often ...
Página 23
... leaves which are themselves able to feed it after the seed leaves have perished . In brief , the stem is a branch pro- duced by the first leaf - bud which the embryo plant possesses . 43. When the stem is first called into existence ...
... leaves which are themselves able to feed it after the seed leaves have perished . In brief , the stem is a branch pro- duced by the first leaf - bud which the embryo plant possesses . 43. When the stem is first called into existence ...
Página 24
... leaf , or the seed leaves , have begun to act ; it always arises from their bases ; it is abundant , or the contrary , in pro- portion to the strength , number , and develope- ment of the leaves ; and in their absence is absent also ...
... leaf , or the seed leaves , have begun to act ; it always arises from their bases ; it is abundant , or the contrary , in pro- portion to the strength , number , and develope- ment of the leaves ; and in their absence is absent also ...
Página 28
... leaves , or in its horizontal direction from the bark to the central parts of the stem . earth and passes into the ... leaves ; on its return from them it descends through the liber , in part passing off horizontally towards the centre ...
... leaves , or in its horizontal direction from the bark to the central parts of the stem . earth and passes into the ... leaves ; on its return from them it descends through the liber , in part passing off horizontally towards the centre ...
Outras edições - Ver tudo
The Theory of Horticulture: Or, An Attempt to Explain the Principal ... John Lindley Visualização integral - 1840 |
The Theory of Horticulture: Or, An Attempt to Explain the Principal ... John Lindley Visualização integral - 1881 |
The Theory of Horticulture: Or, An Attempt to Explain the Principal ... John Lindley Visualização integral - 1840 |
Palavras e frases frequentes
2d Edition absorbing action alburnum appears Apple atmosphere bark become blossoms bottom heat branches buds calyx carbonic acid cause cellular circumstances cloth cold coloured consequence containing cultivated damp deciduous decompose degree ditto double flowers dryness earth effect Engravings epidermis exposed favourable flowers fluid FREDRIKA BREMER fruit gardener germination grafting grow growth healthy History Hort Horticultural illustrated inches injury J. C. LOUDON JOHN LINDLEY Knight leaf leaf-buds leaves London manure means moisture morocco nature numerous observed obtained operation organisable matter oxalic acid Peach Pear period perspiration Pine-apple pistil plants Plates pollen pots practice present principles produce propagation proportion quantity ripening roots SAMUEL LAING scion season seed seedling shoots soil species spring stamens stem summer surface temperature tion tissue Trans transplanting TREATISE trees varieties vegetable Vignette Titles vital vols WILLIAM HOWITT winter wood Woodcuts young
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