Sur les quasi-ordres (á gauche) dans un anneau
✍ Scribed by Popescu Nicolae; Spulber Dorian
- Publisher
- Elsevier Science
- Year
- 1971
- Tongue
- English
- Weight
- 377 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0021-8693
No coin nor oath required. For personal study only.
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Band 95. Nr. 2263. 7. Note sur. une in6galit6 du quatrikme ordre qui existe-daqs les moyens mouvements des Satellites Titan et. Japhet de I Saturne; par Mr. Abel Sozlchon, membre adjoint du Bureau des Longitudes, B Paris.
The influence of nitrates (NH,NO:j, KN03 and Ca(NO:J2) on Diatom populations ham been studied. These populations were isolated by enclosures with transparent walls, without bottom or lid, placed in an oligotrophic pond. The addition of NH,NO, generally resulted in a decrease in the number of Diatoms
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