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 21
... than it was discovered that for ten feet high , as much as two - thirds of the bark round the trunk was dead and reduced to a mere shell . On removing this thin covering , the sap- 22 22 FORMATION OF ROOTS BY THE STEM . wood.
... than it was discovered that for ten feet high , as much as two - thirds of the bark round the trunk was dead and reduced to a mere shell . On removing this thin covering , the sap- 22 22 FORMATION OF ROOTS BY THE STEM . wood.
Página 31
... covered with a hand - glass ; but in none of them does the power reside in the same degree as in the Japan Anemone . If a root of this plant be taken from the ground after flowering , it will be found to resemble brown cord , divided ...
... covered with a hand - glass ; but in none of them does the power reside in the same degree as in the Japan Anemone . If a root of this plant be taken from the ground after flowering , it will be found to resemble brown cord , divided ...
Página 36
... covered over in time by new bark and wood , so as to be no longer visible from the outside , sufficiently prove this . In such cases , however , the reparation of the injury takes place chiefly , if not exclusively , by the annual ...
... covered over in time by new bark and wood , so as to be no longer visible from the outside , sufficiently prove this . In such cases , however , the reparation of the injury takes place chiefly , if not exclusively , by the annual ...
Página 39
... covered over by new wood . perpetuating and discovering the inscription . As the tree continued to grow , new wood would be formed between the inscription and the bark ; and thus the record became buried for centuries in the heart of ...
... covered over by new wood . perpetuating and discovering the inscription . As the tree continued to grow , new wood would be formed between the inscription and the bark ; and thus the record became buried for centuries in the heart of ...
Página 45
... covering over the alburnum , protecting it from the air , and enabling it to form without interruption . The central wood is of little consequence , and may be destroyed , as it constantly is 46 COURSE OF SAP NOT PREVENTED BY WOUNDS . in.
... covering over the alburnum , protecting it from the air , and enabling it to form without interruption . The central wood is of little consequence , and may be destroyed , as it constantly is 46 COURSE OF SAP NOT PREVENTED BY WOUNDS . in.
Outras edições - Ver tudo
The Theory and Practice of Horticulture: Or, An Attempt to Explain the Chief ... John Lindley Visualização integral - 1855 |
The Theory and Practice of Horticulture: Or, an Attempt to Explain the Chief ... John Lindley Pré-visualização indisponível - 2015 |
The Theory and Practice of Horticulture: Or, an Attempt to Explain the Chief ... John Lindley Pré-visualização indisponível - 2015 |
Palavras e frases frequentes
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