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 92
... varieties , pre- sents nearly the perfect leaves of the plant , and the large and long leaves of the Medlar appear to account for the length of the segments , in the empalement of its blossom . The calyx of the blossom of the Plum and ...
... varieties , pre- sents nearly the perfect leaves of the plant , and the large and long leaves of the Medlar appear to account for the length of the segments , in the empalement of its blossom . The calyx of the blossom of the Plum and ...
Страница 95
... blossoming , provided the stigma is removed . If the pistil of one species be fertilised by the pollen of another species , which may take place in the same genus , or if 96 HYBRIDS AND CROSSBREDS . two distinct varieties of the.
... blossoming , provided the stigma is removed . If the pistil of one species be fertilised by the pollen of another species , which may take place in the same genus , or if 96 HYBRIDS AND CROSSBREDS . two distinct varieties of the.
Страница 96
... varieties of the same species be in like manner intermixed , the seed which results from the operation will be intermediate between its parents , partaking of the qualities of both father and mother . In the first case the progeny is ...
... varieties of the same species be in like manner intermixed , the seed which results from the operation will be intermediate between its parents , partaking of the qualities of both father and mother . In the first case the progeny is ...
Страница 99
... varieties of which are liable to a disease called the " curl . " Mr. Knight attributed this to the inspissated state of the sap , which , he conceived , if not sufficiently fluid , might stagnate in and close the fine vessels of the ...
... varieties of which are liable to a disease called the " curl . " Mr. Knight attributed this to the inspissated state of the sap , which , he conceived , if not sufficiently fluid , might stagnate in and close the fine vessels of the ...
Страница 111
... varieties of each other . The China Rose , for instance , resists any amount of English cold ; the variety called the Tea - scented perishes , or suffers severely , in every ordinary winter . The gay - flowered Senecios of the Canaries ...
... varieties of each other . The China Rose , for instance , resists any amount of English cold ; the variety called the Tea - scented perishes , or suffers severely , in every ordinary winter . The gay - flowered Senecios of the Canaries ...
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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