The significance of residual phosphorus and potassium fertiliser in countering yield decline in a fourth rotation of Pinus patula in Swaziland

Author: Crous J.W.   Morris A.R.   Scholes M.C.  

Publisher: NISC Pty Ltd

ISSN: 1991-931X

Source: Southern Hemisphere Forestry Journal, Vol.69, Iss.1, 2007-03, pp. : 1-8

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Abstract