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 v
... country , the grounds of their practice would be settled upon a more satisfactory foundation than can at present be said to exist . It is , I confess , sur- prising to me , that the real nature of the vital actions of plants , and of ...
... country , the grounds of their practice would be settled upon a more satisfactory foundation than can at present be said to exist . It is , I confess , sur- prising to me , that the real nature of the vital actions of plants , and of ...
Страница vi
... country ; on the contrary , the improved state of gardening among us may be reasonably ascribed to the influence of some of these valuable works : but it must be admitted that the true principles of physiology are not , in such books ...
... country ; on the contrary , the improved state of gardening among us may be reasonably ascribed to the influence of some of these valuable works : but it must be admitted that the true principles of physiology are not , in such books ...
Страница 59
... country places . This was found experimentally by M. Garreau , who in the course of his inquiries into the functions of the skin of plants , found that soap and water had great value ; plants well washed acquiring a power of absorption ...
... country places . This was found experimentally by M. Garreau , who in the course of his inquiries into the functions of the skin of plants , found that soap and water had great value ; plants well washed acquiring a power of absorption ...
Страница 93
... country the same practice is observed , especially with the Fig tree . An apparent exception to this law is found in the fact that a seedling fruit - tree may be made , by grafting upon an old stock , to bear flowers at an earlier age ...
... country the same practice is observed , especially with the Fig tree . An apparent exception to this law is found in the fact that a seedling fruit - tree may be made , by grafting upon an old stock , to bear flowers at an earlier age ...
Страница 94
... country , if a fruit- tree has its crop destroyed one year , it bears the more abun- dantly the next ; owing , no doubt , to the accumulation in its system of that nutritive matter which would not have been present there , had the crop ...
... country , if a fruit- tree has its crop destroyed one year , it bears the more abun- dantly the next ; owing , no doubt , to the accumulation in its system of that nutritive matter which would not have been present there , had the crop ...
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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