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 |
من داخل الكتاب
النتائج 1-5 من 100
الصفحة 13
... to elevate one 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.
... to elevate one 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 14
... earth , the stem in the air . The conditions required to produce germination are , exposure to moisture , and a certain quantity of heat ; in addition , it is necessary that a communication with the atmosphere should be provided , if ...
... earth , the stem in the air . The conditions required to produce germination are , exposure to moisture , and a certain quantity of heat ; in addition , it is necessary that a communication with the atmosphere should be provided , if ...
الصفحة 17
... earth into the plant , is the part which is the soonest developed . Even in the embryo , at the earliest commencement of germination , it is the part immediately connected with the root , that first begins to move , by lengthening all ...
... earth into the plant , is the part which is the soonest developed . Even in the embryo , at the earliest commencement of germination , it is the part immediately connected with the root , that first begins to move , by lengthening all ...
الصفحة 27
... earth of the same kind , and made to grow under the same circumstances , the Wheat plant will absorb abundance of silex in solution from the earth , and the Pea will absorb little or none ; whence it would seem that the Pea is unable to ...
... earth of the same kind , and made to grow under the same circumstances , the Wheat plant will absorb abundance of silex in solution from the earth , and the Pea will absorb little or none ; whence it would seem that the Pea is unable to ...
الصفحة 33
... earth , impelled upwards by the current of sap ascending from the root , and attracted into the air by the necessity of respiration , the young stem assumes a cylindrical form , its sides having a tendency to solidify , and its point to ...
... earth , impelled upwards by the current of sap ascending from the root , and attracted into the air by the necessity of respiration , the young stem assumes a cylindrical form , its sides having a tendency to solidify , and its point to ...
طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
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