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World’s Soil Resources

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8 | Governance and policy<br />

responses to soil change<br />

8.1 | Introduction<br />

This chapter provides an overview of policy and governance responses to soil change. While most attention<br />

is given to issues at the global, regional and national levels, it is emphasized that effective responses nearly<br />

always have a basis in local action by individual land managers. Indeed, understanding the interconnectedness<br />

and the consequences of actions at each level is central to effective governance and policy.<br />

This book, and in particular the regional assessments of soil change (Chapters 9 to 16), demonstrate that<br />

at the global scale there is a qualitative appreciation of the pressures on soil resources but limited consistent<br />

evidence on their condition and trajectories of change. These assessments reveal that some of the world’s soil<br />

management challenges are immediate, obvious and serious – they arise partly because of the nature of soils<br />

in different regions and their associated history of land management. Other problems are more subtle but<br />

equally important in the long term – they require vigilance and a sustained policy response over decades. At<br />

present, few countries have effective policies to deal with these problems. In short, the world’s soils need to<br />

support at least a 70 percent increase in food production by 2050 (FAO, 2011) but there are some fundamental<br />

uncertainties. For example:<br />

Is there enough arable land with suitable soils to feed the world in coming decades?<br />

Are soil constraints partly responsible for the apparent yield plateau for major crops?<br />

Status of the <strong>World’s</strong> <strong>Soil</strong> <strong>Resources</strong> | Main Report Governance and policy responses to soil change<br />

223

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