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 |
Между кориците на книгата
Резултати 1 - 5 от 51.
Страница viii
... , whose experiments were conducted with a skill and knowledge which few can hope to equal . So fully was he aware of the uncertain issue of experimental investigations in Horti- PREFACE TO THE FIRST EDITION . ix culture , that.
... , whose experiments were conducted with a skill and knowledge which few can hope to equal . So fully was he aware of the uncertain issue of experimental investigations in Horti- PREFACE TO THE FIRST EDITION . ix culture , that.
Страница 58
... equal to 10,000 of the Crinum . Again the Yucca aloifolia has four times as many stomates as a species of Cotyledon in my collection , but those of the latter are about the of an inch in their longer diameter , large and active , while ...
... equal to 10,000 of the Crinum . Again the Yucca aloifolia has four times as many stomates as a species of Cotyledon in my collection , but those of the latter are about the of an inch in their longer diameter , large and active , while ...
Страница 68
... equal quantity , three times as much as the upper surface ; sometimes the proportion was as high as five to one ; and the ratio was independent of the position of the leaf itself . This exhalation of water has some connection with the ...
... equal quantity , three times as much as the upper surface ; sometimes the proportion was as high as five to one ; and the ratio was independent of the position of the leaf itself . This exhalation of water has some connection with the ...
Страница 69
... equal , perhaps , to three thousand times its own length . If this reciprocal action is not maintained without interruption , and if anything occurs to check it during the period of vege- tation , the plant will suffer in proportion to ...
... equal , perhaps , to three thousand times its own length . If this reciprocal action is not maintained without interruption , and if anything occurs to check it during the period of vege- tation , the plant will suffer in proportion to ...
Страница 71
... equal sized Oaks , situated under the same circumstances ; all the lateral branches were taken from one and left on the other ; the result was , that the increase of thickness , in the tree which had not been pruned , was much more ...
... equal sized Oaks , situated under the same circumstances ; all the lateral branches were taken from one and left on the other ; the result was , that the increase of thickness , in the tree which had not been pruned , was much more ...
Други издания - Преглед на всички
Често срещани думи и фрази
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