## Abstract Nitrogenβfixation by two species of __Nostoc__, one of them a lichen phycobiont, was generally stimulated by low concentrations of arsenic, cadmium, nickel, lead, palladium, and zinc. Higher concentrations (0.025 to 0.125 ppm) of arsenic, nickel, and palladium were also stimulatory; how
Some aspects of the relationship between water-power and nitrogen fixation
β Scribed by Maxted, E. B.
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1922
- Weight
- 260 KB
- Volume
- 41
- Category
- Article
- ISSN
- 0368-4075
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