Manual of Phycology: An Introduction to the Algae and Their BiologyGilbert Morgan Smith Chronica Botanica Company, 1951 - 375 pagine |
Dall'interno del libro
Risultati 1-3 di 30
Pagina 161
... soil , and trees out of the water but subject to intermittent wetting by spray , falling water , or waves . In regions with considerable rainfall , every exposed surface of rock , wood , trees , and soil may be covered with slimy layers ...
... soil , and trees out of the water but subject to intermittent wetting by spray , falling water , or waves . In regions with considerable rainfall , every exposed surface of rock , wood , trees , and soil may be covered with slimy layers ...
Pagina 303
... Soil Communities : - The microbiology of the soil has recently received unusual attention because of the discovery of bactericidal properties of certain molds . Long before this research got under way , soil algae had been investigated ...
... Soil Communities : - The microbiology of the soil has recently received unusual attention because of the discovery of bactericidal properties of certain molds . Long before this research got under way , soil algae had been investigated ...
Pagina 304
... soil . It becomes necessary to " plant " algae - con- taining soil on artificial media to get the more complete structures often neces- sary for the identification of the algae present . The cultural methods developed during the last ...
... soil . It becomes necessary to " plant " algae - con- taining soil on artificial media to get the more complete structures often neces- sary for the identification of the algae present . The cultural methods developed during the last ...
Parole e frasi comuni
acid agar algal Algen algues anisogamous antherozoids auxiliary cell belt biflagellate Biol blue-green branches Chlamydomonas Chlorophyceae chlorophyll chloroplasts chromatophores Chrysophyceae Cladophora colony colorless contain contractile vacuoles cultures cysts cytoplasm diatoms dinoflagellates diploid division ecological epiphytic Eudorina Euglena euglenoids female gametes filamentous flagella flagellates flagellum formation forms FRITSCH Fucus fusion gametes gametophytes GEITLER genera genus germination girdle green algae grow growth Halicystis haploid Ibid isogamous IYENGAR Jour KORSCHIKOFF KYLIN Laminaria large number layer littoral longitudinal marine algae membrane MOEWUS motile Myxophyceae nitrogen nuclear nucleus occur Oedogonium OLTMANNS oogonium organic PASCHER Phaeophyceae photosynthesis phytoplankton pigments plankton plants plastids portion PRINGSHEIM production Protistenk protoplast pyrenoid rhizoids Rhodophyceae salt SAUVAGEAU sea water sexual reproduction soil species Spirogyra sporangia spores sporophyte stain starch structure studies substances surface swarmers thallus tion Ulva unicellular Untersuchungen Vaucheria vegetation Volvocales Volvox wall Xanthophyceae Zeitschr zoospores zygote