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 páginas |
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Página vi
... ; chemistry is of the first importance , when the general functions of plants are considered in a large and general way ; and electricity probably exercises an important PREFACE TO THE FIRST EDITION . vii influence over the.
... ; chemistry is of the first importance , when the general functions of plants are considered in a large and general way ; and electricity probably exercises an important PREFACE TO THE FIRST EDITION . vii influence over the.
Página 10
... probably in all , minute spiral bodies exist having the power of active locomotion in many cases . These are called ANTHEROZOIDS in consequence of the bodies or antherids which contain them being regarded as analogous to the anthers of ...
... probably in all , minute spiral bodies exist having the power of active locomotion in many cases . These are called ANTHEROZOIDS in consequence of the bodies or antherids which contain them being regarded as analogous to the anthers of ...
Página 15
... probably varies in different species . Chickweed ( Stellaria media ) and Groundsel ( Senecio vulgaris ) will germinate at a temperature but little above 32 ° Fahr . It has been imagined that ELECTRICAL ACTION also promotes the ...
... probably varies in different species . Chickweed ( Stellaria media ) and Groundsel ( Senecio vulgaris ) will germinate at a temperature but little above 32 ° Fahr . It has been imagined that ELECTRICAL ACTION also promotes the ...
Página 19
... probably but little difference between their action and that of the spongelets themselves ; for it is to be remembered that the latter are not special organs , but are only the very youngest part of the root . The absorbent power of the ...
... probably but little difference between their action and that of the spongelets themselves ; for it is to be remembered that the latter are not special organs , but are only the very youngest part of the root . The absorbent power of the ...
Página 26
... probably in all plants whose perspiring powers are feeble , the roots are much smaller than the stem ; but , in others the circle occupied by these organs must be very much greater than that of the branches . In young Oaks this is well ...
... probably in all plants whose perspiring powers are feeble , the roots are much smaller than the stem ; but , in others the circle occupied by these organs must be very much greater than that of the branches . In young Oaks this is well ...
Otras ediciones - Ver todas
The Theory and Practice of Horticulture: Or, an Attempt to Explain the Chief ... John Lindley Sin vista previa disponible - 2015 |
The Theory and Practice of Horticulture: Or, an Attempt to Explain the Chief ... John Lindley Sin vista previa disponible - 2015 |
Términos y frases comunes
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