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 من الصفحات |
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الصفحة 13
... portion in the air , and to bury the other in the earth . It is an inherent property with which nature has endowed seeds , in order to insure the young parts , when first 14 PHENOMENA OF GERMINATION . called into life , each.
... portion in the air , and to bury the other in the earth . It is an inherent property with which nature has endowed seeds , in order to insure the young parts , when first 14 PHENOMENA OF GERMINATION . called into life , each.
الصفحة 19
... portion of soil was allowed , and here a plant or two grew more vigorously than the rest , though not so luxuriantly as is often found in a common border . The roots of these plants had penetrated through eighteen inches of brickwork ...
... portion of soil was allowed , and here a plant or two grew more vigorously than the rest , though not so luxuriantly as is often found in a common border . The roots of these plants had penetrated through eighteen inches of brickwork ...
الصفحة 20
... their points . That mat- ter is in fact in the beginning mere mucilage , capable of organisation . A small portion of this mucilage finds itself in contact with a minute INCREASE OF ROOTS IN DIAMETER . 21 cleft ; conditions.
... their points . That mat- ter is in fact in the beginning mere mucilage , capable of organisation . A small portion of this mucilage finds itself in contact with a minute INCREASE OF ROOTS IN DIAMETER . 21 cleft ; conditions.
الصفحة 22
... portion of the tree , immediately above the part that had been injured and gone to decay ; and as only a few of the larger ones reached the ground , the whole of the nourishment conveyed by the others to the tree , must have been ...
... portion of the tree , immediately above the part that had been injured and gone to decay ; and as only a few of the larger ones reached the ground , the whole of the nourishment conveyed by the others to the tree , must have been ...
الصفحة 23
... portion of the leaf on both sides of it . After a certain time the wound Fig . IV . - Leaf of Episcia bicolor , which had its midrib cut across by accident , and formed a young plant at the part that had been injured . healed , the part ...
... portion of the leaf on both sides of it . After a certain time the wound Fig . IV . - Leaf of Episcia bicolor , which had its midrib cut across by accident , and formed a young plant at the part that had been injured . healed , the part ...
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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