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 8
... contained within their cells ; c , by the unerring 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 ...
... contained within their cells ; c , by the unerring 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 ...
الصفحة 10
... contain them being regarded as analogous to the anthers of the higher orders of plants . Sea - weeds bear both spores and antherozoids . According to M. Thuret , whose observations are not open to doubt , by placing certain sea- weeds ...
... contain them being regarded as analogous to the anthers of the higher orders of plants . Sea - weeds bear both spores and antherozoids . According to M. Thuret , whose observations are not open to doubt , by placing certain sea- weeds ...
الصفحة 15
... contained in the numerous microscopic cavities of the seed , and to produce a distension of all the organic parts , which thus have their irritability excited , never again to be destroyed except with death . What degree of heat seeds ...
... contained in the numerous microscopic cavities of the seed , and to produce a distension of all the organic parts , which thus have their irritability excited , never again to be destroyed except with death . What degree of heat seeds ...
الصفحة 28
... contained in rain - water to a much greater amount than was suspected . This observer was led , during six months of 1851 , to examine minutely the water collected in the rain - gauges of the Observatory at Paris . His mode of ...
... contained in rain - water to a much greater amount than was suspected . This observer was led , during six months of 1851 , to examine minutely the water collected in the rain - gauges of the Observatory at Paris . His mode of ...
الصفحة 29
... contained in rain - water collected at a distance from towns . But Dr. Bence Jones found at least nitric acid in rain - water collected in London , at Kingston in Surrey , at Melbury in Dorsetshire , and far from any town at Clonakelty ...
... contained in rain - water collected at a distance from towns . But Dr. Bence Jones found at least nitric acid in rain - water collected in London , at Kingston in Surrey , at Melbury in Dorsetshire , and far from any town at Clonakelty ...
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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