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 من الصفحات |
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الصفحة 7
... known to stand at least as high in the scale of life as the inferior orders of the animal kingdom . * A Cytoblast is the vital centre round which the cell and all its contents is even- tually formed . 8 PROOFS OF VITAL FORCE . This is ...
... known to stand at least as high in the scale of life as the inferior orders of the animal kingdom . * A Cytoblast is the vital centre round which the cell and all its contents is even- tually formed . 8 PROOFS OF VITAL FORCE . This is ...
الصفحة 10
... known from the observations of the younger Agardh , that in fresh - water Confervæ the seeds ( technically called spores ) swim about with activity in the interior of the cell which generates them , that they eventually force their way ...
... known from the observations of the younger Agardh , that in fresh - water Confervæ the seeds ( technically called spores ) swim about with activity in the interior of the cell which generates them , that they eventually force their way ...
الصفحة 11
... known cases of what is called vegetable irritability . That of the Sensitive Plant , which shrinks from the touch ; of the Oscillating Saintfoin ( Hedysarum gyrans ) whose leaves move with as much appearance of spontaneousness as the ...
... known cases of what is called vegetable irritability . That of the Sensitive Plant , which shrinks from the touch ; of the Oscillating Saintfoin ( Hedysarum gyrans ) whose leaves move with as much appearance of spontaneousness as the ...
الصفحة 13
... known power can overcome this tendency , on the part of the embryo , to elevate one portion in the air , and to bury the other in the earth . It is an inherent property with which nature has endowed seeds , in order to insure the young ...
... known power can overcome this tendency , on the part of the embryo , to elevate one portion in the air , and to bury the other in the earth . It is an inherent property with which nature has endowed seeds , in order to insure the young ...
الصفحة 15
... known powers of electricity it was not unreasonable to expect , that , like light and heat , it would exert influence on the growth of vegetables . Professor Edward Solly , however , has shown , experimentally , by an extensive series ...
... known powers of electricity it was not unreasonable to expect , that , like light and heat , it would exert influence on the growth of vegetables . Professor Edward Solly , however , has shown , experimentally , by an extensive series ...
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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