I thank all noble Lords for their contributions to this important debate, and the noble Baroness, Lady Bennett of Manor Castle, in particular, for tabling Amendment 2 on soil health. She made a compelling speech, as she did in a previous session, describing soil as an ecosystem in its own right: an ecosystem—or ecosystems—that we are plundering and destroying at an extraordinary rate of millions of tonnes every year.
It is often cited as an example of extraordinary human progress that we have managed to treble food production in the past 40 years, and that is true, but we have done so at the expense, undoubtedly, of many future generations. It is the case, as the noble Lord, Lord Whitty, pointed out, that many of the bread baskets of the world have been pretty rapidly converted into deserts. According to the latest data that I have seen, at least 500,000 small farmers in the world are currently having to deal with diminishing yields as a consequence of their impoverished soils. As a Minister in the FCDO with some responsibility for part of our ODA budget, this is something I am trying very hard to shift the focus towards, so that it is a problem that, I hope, the UK will be able to have a positive impact on.
Bringing this back to the domestic, I would like to reassure the noble Baroness, Lady Bennett of Manor Castle, that we are working out now how to develop the appropriate means of measuring soil health. It is complicated but we are doing that work and its results could be used to inform a future soils target. However, as I outlined a number of times in Committee, long-term targets set under the framework of the Bill have to be capable of being objectively measured. If we commit in the Bill to setting a target by 2022, without the reliable metrics needed to set a target, and then measure its progress, we could be committing to doing something that ultimately we cannot deliver or might not even know whether we have delivered it. We therefore cannot commit to set a soil target in the Bill, but I can assure the noble Baroness of a number of things.
The first is that we are focusing our efforts already on developing a soil health measuring and monitoring scheme, which will produce a baseline assessment of soil health against which change can be measured. This, as I said, could inform a future long-term soil target. Secondly, we are currently identifying soil health metrics as the basis of a healthy soils indicator. This will complement a future soil health monitoring scheme by providing a straightforward measure—