Warning message Node revision 1465 not found in node Changes in the spectral characteristics of the tissues of shoot phytomers in the wheat ontogenesis. Perharps it was deleted. Sergeeva Irina Vyacheslavovna RussiaSaratovSaratov State Vavilov Agrarian University, 410012,Saratov, Teatralnaya square,1botanika@sgau.ru Author's articles Characteristic of the flora of forest park «Lesnoi» in Engels, Saratov region Preliminary materials on the flora of abandoned irrigation canals The comparative characteristic of flora of some fallow lands of the Left and Right Bank of the Saratov region Bioecological analysis of ruderalis fraction of the flora of some fallow lands of Engel’s district of Saratov region RARE AND PROTECTED PLANT SPECIES OF SPRINGS IN WESTERN KAZAKHSTAN Analysis of the halophytic flora of the territories of spring areas of West Kazakhstan