Browsing by Subject "C and N content"

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Age composition, growth, and reproduction of koi carp (Cyprinus carpio L.) in the lower Waikato, New Zealand

Tempero, Grant Wayne; Ling, Nicholas; Hicks, Brendan J.; Osborne, Matthew W. (Royal Society of New Zealand, 2006)

A total of 566 koi carp (Cyprinus carpio) from the lower Waikato region were aged from scales and opercular bones, and growth was modelled with the von Bertalanffy growth function. There was no difference in growth rate ...
Carbon and nitrogen stable isotope ratios can estimate anionic polyacrylamide degradation in soil

Entry, James A.; Sojka, Robert E.; Hicks, Brendan J. (Elsevier, 2008)

Water-soluble anionic polyacrylamide (PAM) is applied to millions of hectares worldwide as a highly effective erosion-preventing and infiltration-enhancing polymer, when applied at rates of 1 to 2 kg ha−1 (i.e., 1 to 10 ...