Annual changes of nitrogen and phosphoru
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Miles M. Smart
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Article
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1980
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Springer
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English
โ 337 KB
The nitrogen and phosphorus content of Nymphaea tuberosa and Ceratophyllum demersum, in Lake Onalaska, Wisconsin, was studied for a year. On a yearly basis, N. tuberosa exhibited nitrogen and phosphorus differences among seasons and among plant parts . Variation among plant parts was also evident in