نتایج جستجو برای: CYANOPHYTA
تعداد نتایج: 197 فیلتر نتایج به سال:
BACKGROUND, AIM, AND SCOPE Fujian reservoirs in southeast China are important water resources for economic and social sustainable development, although few have been studied previously. In recent years, growing population and increasing demands for water shifted the focus of many reservoirs from flood control and irrigation water to drinking water. However, most of them showed a rapid increase ...
Algae were diagnosed in three stations at seasons for 2018-2019 the Tigris River. It was with 158 species five main divisions (Chlorophyta, Bacillariophyta, Cyanophyta, Pyrrhophyta and Euglenophyta). Chlorophyta division represented 14 genera 33 a percent of 20.88%, Bacillariophyta 22 genus 84 53.16%, Cyanophyta was14 41 25.94%, pyrrhophyta four 2.53%, Euglenophyta one 0.63%. The study also sho...
anabaena variabilis var. kashinesis (bharadwaja) fritschاز تیره nostocaceae جلبکهای سبز-آبی برای اولین بار برای فلور جلبکی ایران گزارش می گردد. نمونه برداری این واریته جلبکی در سال 1392 از شالیزار های استان گلستان انجام گرفت و شناسایی نمونه ها بعد از خالص سازی و کشت در دو محیط کشت جامد و مایع با تاکید بر ویژگیهای شاخص موفولوژیک با استفاده از میکروسکوپ نوری، فلورسانس،میکروسکوپ الکترونی (sem) و ...
A fish pond ecosystem on the west coast of Korea was studied for biotic and abiotic factors. The occurrence rate of phytoplankton at the embanked fish farm was 84 times higher to that of shore waters. Phytoplankton species which occurred during the study period were categorized into Cyanophyta, Dinophyta and Bacillariophyta with a total of 26 subgeneric taxa (22 species of Dinophyta, 2 species ...
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