
Ecology 5th Edition by Manuel Molles
النسخة 5الرقم المعياري الدولي: 978-0070171688
Ecology 5th Edition by Manuel Molles
النسخة 5الرقم المعياري الدولي: 978-0070171688 تمرين 20
What are the relative fluxes of nitrogen through fixation and denitrification on land and in the oceans (see fig. 19.3)?
Figure 19.3 The nitrogen cycle. Numbers represent storage or fluxes as 10 12 g N per year (data from Schlesinger 1991, after Söderlund and Rosswall 1982).
Figure 19.3 The nitrogen cycle. Numbers represent storage or fluxes as 10 12 g N per year (data from Schlesinger 1991, after Söderlund and Rosswall 1982).

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Nitrogen is an essential element require...
Ecology 5th Edition by Manuel Molles
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