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 páginas |
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Página 14
... amount suited to its growth into a plant . It has been objected that the evidence adduced in support of this explanation is not conclusive ; and that there is nothing to show that the hydrogen of decomposed water enters into new ...
... amount suited to its growth into a plant . It has been objected that the evidence adduced in support of this explanation is not conclusive ; and that there is nothing to show that the hydrogen of decomposed water enters into new ...
Página 27
... amounts , practically , to a power of selection . In like manner , Dr. Daubeny has proved that Pelargoniums , Barley , and the Winged Pea ( Tetragono- lobus ) will not receive strontian ; and it is mentioned by Saussure , that he could ...
... amounts , practically , to a power of selection . In like manner , Dr. Daubeny has proved that Pelargoniums , Barley , and the Winged Pea ( Tetragono- lobus ) will not receive strontian ; and it is mentioned by Saussure , that he could ...
Página 28
... 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 investigation is declared by Messrs . Dumas ...
... 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 investigation is declared by Messrs . Dumas ...
Página 41
... amount of nourishment , in which case the latter do not die from deficiency of vital energy , but are starved . It therefore depends wholly upon the mode of growth of a plant whether this occurs or not . When a plant possesses a thallus ...
... amount of nourishment , in which case the latter do not die from deficiency of vital energy , but are starved . It therefore depends wholly upon the mode of growth of a plant whether this occurs or not . When a plant possesses a thallus ...
Página 58
... efficiency of leaves is much promoted by their being kept perfectly clean . The great cause of the unhealthiness of plants in towns is the amount of dirt which unavoidably ACTION OF THE EPIDERMIS . 59 collects upon their surface.
... efficiency of leaves is much promoted by their being kept perfectly clean . The great cause of the unhealthiness of plants in towns is the amount of dirt which unavoidably ACTION OF THE EPIDERMIS . 59 collects upon their surface.
Otras ediciones - Ver todas
The Theory and Practice of Horticulture: Or, an Attempt to Explain the Chief ... John Lindley Sin vista previa disponible - 2015 |
The Theory and Practice of Horticulture: Or, an Attempt to Explain the Chief ... John Lindley Sin vista previa disponible - 2015 |
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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