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 страници |
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Страница v
... important operations of Horticulture ; in the full persuasion that , if the physiological principles on which such operations , of necessity , depend , were correctly appreciated by the great mass of active - minded persons now engaged ...
... important operations of Horticulture ; in the full persuasion that , if the physiological principles on which such operations , of necessity , depend , were correctly appreciated by the great mass of active - minded persons now engaged ...
Страница vi
... importance , when the general functions of plants are considered in a large and general way ; and electricity probably exercises an important PREFACE TO THE FIRST EDITION . vii influence over the.
... importance , when the general functions of plants are considered in a large and general way ; and electricity probably exercises an important PREFACE TO THE FIRST EDITION . vii influence over the.
Страница viii
... importance of attending to first principles , also caution them against attempting to apply them , except in a limited manner , and by way of safe experiment , until they fully understand them . The difference between failure and ...
... importance of attending to first principles , also caution them against attempting to apply them , except in a limited manner , and by way of safe experiment , until they fully understand them . The difference between failure and ...
Страница 11
... important phenomena of reproduction are con- cerned , we have indications not only of vitality , but of such a force being present in plants in great activity . Evidence of this kind , proving as it does beyond all doubt the presence of ...
... important phenomena of reproduction are con- cerned , we have indications not only of vitality , but of such a force being present in plants in great activity . Evidence of this kind , proving as it does beyond all doubt the presence of ...
Страница 24
... important parts of vegetable physiology still to be investigated with reference to horticulture . We all know how difficult it is to cause the cuttings of some kinds of plants to produce young roots , and how rapidly they are emitted by ...
... important parts of vegetable physiology still to be investigated with reference to horticulture . We all know how difficult it is to cause the cuttings of some kinds of plants to produce young roots , and how rapidly they are emitted by ...
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