Plant nutrition: food security and sustainability of agro ecosystems through basic and applied research Fourteenth International Plant Nutrition Colloquium, Hannover, Germany: 706-707
2001
Although P and N deficiencies are known to be widespread in plantation grown trees in the humid tropics of the southwestern Pacific, forest managers have difficulties in developing appropriate fertilizer strategies because there are currently no tests available that allow rapid assessment of the nutrient status (sufficiency or deficiency) of these trees.