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 10
... surface of the fronds , from which they can be readily collected and transferred to vessels containing sea - water . M. Thuret found that when put into separate vessels , the antherids placed by themselves immediately emit their ...
... surface of the fronds , from which they can be readily collected and transferred to vessels containing sea - water . M. Thuret found that when put into separate vessels , the antherids placed by themselves immediately emit their ...
Página 11
... surface , and communicate , by means of their vibratile cilia , a rotatory motion , which is sometimes very rapid . " Nothing , " says M. Thuret , " is more curious than the appearance of great brown spores rolling and tumbling about in ...
... surface , and communicate , by means of their vibratile cilia , a rotatory motion , which is sometimes very rapid . " Nothing , " says M. Thuret , " is more curious than the appearance of great brown spores rolling and tumbling about in ...
Página 14
... surface of the soil . It is from the water absorbed in germination that the seed procures the requisite supply of oxygen ; fixing hydrogen , the other element of water , in its tissue and thus it is enabled to form carbonic acid , which ...
... surface of the soil . It is from the water absorbed in germination that the seed procures the requisite supply of oxygen ; fixing hydrogen , the other element of water , in its tissue and thus it is enabled to form carbonic acid , which ...
Página 18
... surface of the root possesses little or no power of the kind . And , indeed , it seems highly probable that this is so , when we consider how thick is the bark of the root , through which fluids would have to pass before they reach the ...
... surface of the root possesses little or no power of the kind . And , indeed , it seems highly probable that this is so , when we consider how thick is the bark of the root , through which fluids would have to pass before they reach the ...
Página 30
... surface of a plant . This theory of root excretions was sustained by Liebig , who regarded excretion as the necessary result of secretion . It is now abandoned . A correspondent of the Gardeners ' Chronicle rightly observes , in answer ...
... surface of a plant . This theory of root excretions was sustained by Liebig , who regarded excretion as the necessary result of secretion . It is now abandoned . A correspondent of the Gardeners ' Chronicle rightly observes , in answer ...
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 |
Términos y frases comunes
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