N and P resorption efficiency and proficiency from leaves under different forest management systems of deciduous woody species
S. Salazar1, L. E. Sánchez2, P. Galindo3 and I. Santa-Regina1*
1Institute of Natural Resources and Agrobiology of Salamanca, IRNASA-CSIC, Cordel de Merinas 40-52, Salamanca, 37008,Spain.
2Department of Mathematics, University of Antioquia, Colombia.
3Department of Statistics, University of Salamanca, Spain.
Email: [email protected]