| http://www.w3.org/ns/prov#value | - However, Matzek & Vitousek (2009) found no significant relationships between the N : P ratio and increased growth in 14 species of pines, concluding that terrestrial plants must invest in fundamental functions other than growth, such as storage and defense, that often require different investments in N and P (Herms & Mattson, 1992; Pe??uelas & Estiarte, 1998).As observed in the multivariate ordina
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