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 viii
... manner in which these are commonly applied to the arts of cultivation ; if he quits this ground , he extends his limits so much that there is no longer a horizon in view . No one , indeed , could advantageously investigate the minor ...
... manner in which these are commonly applied to the arts of cultivation ; if he quits this ground , he extends his limits so much that there is no longer a horizon in view . No one , indeed , could advantageously investigate the minor ...
Страница 5
... manner of life which is peculiar to the vegetable kingdom , and to ascertain what the laws are by which the numerous actions essential to the existence of a plant are regulated . It is , moreover , requisite that the causes which modify ...
... manner of life which is peculiar to the vegetable kingdom , and to ascertain what the laws are by which the numerous actions essential to the existence of a plant are regulated . It is , moreover , requisite that the causes which modify ...
Страница 8
... manner analogous to what occurs among animals . If an animal is dosed with arsenic , or corrosive sublimate , or any poisonous metallic salt , it perishes by inflammation or corrosion : plants die in a similar way , their leaves turning ...
... manner analogous to what occurs among animals . If an animal is dosed with arsenic , or corrosive sublimate , or any poisonous metallic salt , it perishes by inflammation or corrosion : plants die in a similar way , their leaves turning ...
Страница 9
... manner as the root of a seed pierces the earth . Thence it procceds unerringly to the tiny opening which it is destined to enter , passing by all obstacles , turning to the right or to the left , and now ascending , now curving back ...
... manner as the root of a seed pierces the earth . Thence it procceds unerringly to the tiny opening which it is destined to enter , passing by all obstacles , turning to the right or to the left , and now ascending , now curving back ...
Страница 21
... manner already described . The thin connecting plate was sufficient to maintain the vitality of the roots for many years . The only known exceptions to the rule that roots do not lengthen by a general distension of their tissue , occur ...
... manner already described . The thin connecting plate was sufficient to maintain the vitality of the roots for many years . The only known exceptions to the rule that roots do not lengthen by a general distension of their tissue , occur ...
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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