The Theory and Practice of Horticulture: Or, An Attempt to Explain the Chief Operations of Gardening Upon Physiological GraoundsLongman, Brown, Green, and Longmans, 1855 - 606 страници |
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Страница xiii
... Light . - Humidity . - Chemical Changes 7 13 CHAPTER III . GROWTH BY THE ROOT . Roots lengthen at their Points only . - Absorb at that Part chiefly . - Increase in Diameter like Stems . - Their Origin . - Are feeding Organs - without ...
... Light . - Humidity . - Chemical Changes 7 13 CHAPTER III . GROWTH BY THE ROOT . Roots lengthen at their Points only . - Absorb at that Part chiefly . - Increase in Diameter like Stems . - Their Origin . - Are feeding Organs - without ...
Страница xiv
... Light.- Digestion or decomposition of Carbonic Acid . - Insensible Perspiration . Formation of Secretions . - Fall of the Leaf . - Formation of Buds by Leaves • PAGE 54 CHAPTER VI . ACTION OF FLOWERS . Structure of Flowers . - Names of ...
... Light.- Digestion or decomposition of Carbonic Acid . - Insensible Perspiration . Formation of Secretions . - Fall of the Leaf . - Formation of Buds by Leaves • PAGE 54 CHAPTER VI . ACTION OF FLOWERS . Structure of Flowers . - Names of ...
Страница 13
... LIGHT . HUMIDITY . - CHEMICAL CHANGES . A SEED is a living body , separating from its parent , and capable of growing into a new individual of the same species . It is a reproductive fragment , or vital point , containing within itself ...
... LIGHT . HUMIDITY . - CHEMICAL CHANGES . A SEED is a living body , separating from its parent , and capable of growing into a new individual of the same species . It is a reproductive fragment , or vital point , containing within itself ...
Страница 14
... though not exclusively , in darkness ; if exposed to light , the seed again parts with some of its oxygen , and again fixes its carbon by the decomposition of its carbonic acid . INFLUENCE OF WATER AND HEAT UPON GERMINATION . 15 In.
... though not exclusively , in darkness ; if exposed to light , the seed again parts with some of its oxygen , and again fixes its carbon by the decomposition of its carbonic acid . INFLUENCE OF WATER AND HEAT UPON GERMINATION . 15 In.
Страница 15
... light and heat , it would exert influence on the growth of vegetables . Professor Edward Solly , however , has shown , experimentally , by an extensive series of trials in the Garden of the Horticultural Society , that this is not so ...
... light and heat , it would exert influence on the growth of vegetables . Professor Edward Solly , however , has shown , experimentally , by an extensive series of trials in the Garden of the Horticultural Society , that this is not so ...
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absorb action alburnum appears atmosphere autumn bark bear become blossom-buds branches buds bulb calyx carbonic acid carpels cause cellular Chiswick chloroform circumstances cold colour consequence crop cultivated damp degree dryness earth effect employed epidermis evaporation experiments exposed fact favourable feet flowers fluid formation formed fruit gardener germination grafting ground grow growth healthy herbaceous horizontal Hort Horticultural Horticultural Society hygrometer inches increased injury leaf leaf-buds leaves ligature light loam matter mean temperature mode moisture mucilage nature night observed operation organs Peach Pear peat perish perspiration Pine-apple pistil plants pollen portion pots practice produced propagation proportion pruning quantity removed Rhododendrons ripening roots scion season seeds sepals shortened soil species spring stamens stem substance sufficient summer surface temperature thermometer timber tissue trees vapour varieties vegetation vigour Vine vitality Wardian warm winter wood wound