An Introduction to BotanyLongman, 1839 - 594 páginas |
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Página x
... Carbon - 366 of Duration Water - 367 of Colour Nitrogen - 368 Power of Solution - 369 Exhaustion of Soil 370 of Variegation of Veining Relative Terms Manures 371 Estivation CHAP . XII . Digestion 372 Decomposition of Carbonic Acid - 373 ...
... Carbon - 366 of Duration Water - 367 of Colour Nitrogen - 368 Power of Solution - 369 Exhaustion of Soil 370 of Variegation of Veining Relative Terms Manures 371 Estivation CHAP . XII . Digestion 372 Decomposition of Carbonic Acid - 373 ...
Página 278
... carbon of the seed , forms carbonic acid , which is expelled ; nutritious food for the young parts is prepared by the conversion of starch into sugar ; and the vital action of the embryo commences . It lengthens downwards by the radicle ...
... carbon of the seed , forms carbonic acid , which is expelled ; nutritious food for the young parts is prepared by the conversion of starch into sugar ; and the vital action of the embryo commences . It lengthens downwards by the radicle ...
Página 283
... carbonic acid , gains oxygen , loses its green colour , assumes the rich ruddy glow of maturity ; and the peduncle , no longer a passage for fluids , dries BOOK II . 283 GENERAL CONSIDERATIONS .
... carbonic acid , gains oxygen , loses its green colour , assumes the rich ruddy glow of maturity ; and the peduncle , no longer a passage for fluids , dries BOOK II . 283 GENERAL CONSIDERATIONS .
Página 294
... carbonic acid be also formed , I will not take upon myself to decide ; at least in Experiment VIII . , on the addition of sulphuric acid , I did not observe any efferves- cence . Moreover , this orange colour is as distant as heaven ...
... carbonic acid be also formed , I will not take upon myself to decide ; at least in Experiment VIII . , on the addition of sulphuric acid , I did not observe any efferves- cence . Moreover , this orange colour is as distant as heaven ...
Página 310
... carbon of such parts , and cause the production of carbonic acid ; without a power of composing and decomposing which , no part exposed to light can long exist . The BARK acts as a protection to the young and tender wood , guarding it ...
... carbon of such parts , and cause the production of carbonic acid ; without a power of composing and decomposing which , no part exposed to light can long exist . The BARK acts as a protection to the young and tender wood , guarding it ...
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Palavras e frases frequentes
Adolphe Brongniart albumen anther apex appears axis bark base become body botanists Botany bracts branches buds bundles called calyx Cand Candolle carbonic acid carpels cause cavity cells cellular tissue centre chalaza character cloth colour common consists containing corolla cotyledons cyclosis developement dicotyledons direction disk Dutrochet Edition embryo epidermis exist extremity fibres filament fleshy flowers fluid foramen fruit glands grains green growing hairs hilum inches integument kind latex layers leaf leaflets leaves light Linnæus lobes Loudon margin matter medullary rays membrane Mirbel monocotyledons nature nitrogen nucleus observed organs ovarium ovary ovule oxygen parenchyma pericarp petals petiole pistil pith placenta plants Plate plumula pollen pollen tube produced quantity radicle Raphides remarked roots round seeds separate side species specimens spiral vessels stamens stem stigma stomates structure substance surface term terminating tion tree tubes vascular vegetable veins wood woody tissue yellow