The degradations of litter layer and nutrient pool under EF were abrupt as the traditional reforestation like cutting, firing and machinery management was implemented.

传统的砍、烧、机耕整地使桉树林地的枯枝落叶和养分库呈突变形式退化。

youdao

As an outcomes-focused approach with high complexity, my guess is that W4P is seeing success with its management of EF in some places and not in others, and maybe writing down what you learn.

FORBES: Water for People CEO: We Need to Focus on Outcomes, Not Inputs