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 vi
... directions from rules which are plainly founded upon the very nature of things . I must also be permitted to observe that , although results are correctly stated in such books , they are not unfrequently referred to wrong causes . In ...
... directions from rules which are plainly founded upon the very nature of things . I must also be permitted to observe that , although results are correctly stated in such books , they are not unfrequently referred to wrong causes . In ...
الصفحة 1
... directions given in any particular ramification into which the art is susceptible of being divided , are held together by no bond of union , and that there is no explanation of their connection with general principles , by which alone ...
... directions given in any particular ramification into which the art is susceptible of being divided , are held together by no bond of union , and that there is no explanation of their connection with general principles , by which alone ...
الصفحة 8
... directions taken by the delicate apparatus which ensures reproduction by seed ; and d , by the locomotive power possessed by the reproductive apparatus of the lower classes of plants . a . It was long ago shown by Marcet , that if the ...
... directions taken by the delicate apparatus which ensures reproduction by seed ; and d , by the locomotive power possessed by the reproductive apparatus of the lower classes of plants . a . It was long ago shown by Marcet , that if the ...
الصفحة 13
... direction downwards , next in an upward direction , thus forming a centre or axis round which other parts are ultimately formed . No known power can overcome this tendency , on the part of the embryo , to elevate one portion in the air ...
... direction downwards , next in an upward direction , thus forming a centre or axis round which other parts are ultimately formed . No known power can overcome this tendency , on the part of the embryo , to elevate one portion in the air ...
الصفحة 33
... directions from the vital centre , and if it were not for the current setting upwards from the root , it would possibly grow into a spherical figure . Pressed upon , however , by the surrounding earth , impelled upwards by the current ...
... directions from the vital centre , and if it were not for the current setting upwards from the root , it would possibly grow into a spherical figure . Pressed upon , however , by the surrounding earth , impelled upwards by the current ...
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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