Page 7 - Natural World Winter 2017
P. 7

It may not look like much, but soil      trying to change. Increased carbon    ingredients blended together in a
     is one of the most important        emissions, increased flood risk and    complex recipe. Minerals come from
     substances on earth.                reduced water quality are having an   bedrock beneath the surface
  The quality of soil underpins          impact on homes and businesses,       breaking down, creating soils from
society – how we grow food, how          not to mention the thousands of       below. Organic matter from plants
water is stored and moved through        species of plants and animals in the  and animals decays on the planet’s
the landscape, and how carbon is         UK that rely on rich, healthy soils.  surface, feeding soils from above.
locked up. It’s the foundation of life                                         About half of soil is made up of air.
on earth and we all depend on              Soil is made from lots of           The space this creates provides
healthy soils to survive. Civilisations                                        paths for water, roots and crucial
have risen and fallen because of the           Some arable                     habitats for wildlife.
quality of their soils, so we need to          land could
show our mud a little respect!           fail within a                           Pull up a handful of soil, and you’ll
                                         generation                            notice it feels cool and wet. Most soil
  That’s something that’s been                                                 creatures need this liquid to live in
missing in recent decades. And                                                 and move through, and so thrive in
something The Wildlife Trusts are                                              this dark, damp environment. And

                                                                               Earthworms are soil engineers

                                                                                What farmers
                                                                                can do now

                                                                               Farmland soil is crying
                                                                               out for some care

                                                                               Wildlife Trusts work with
                                                                               thousands of farmers each year.
                                                                               The best farmers work hard to
                                                                               look after their soils, working
                                                                               with our microscopic allies,
                                                                               bacteria and fungi. Good soil
                                                                               management on arable farms
                                                                               really helps to increase soil
                                                                               organic matter and reduce soil
                                                                               compaction and erosion. This
                                                                               includes:
                                                                               ■ Planting ‘catch-cover’ crops
                                                                               to keep the soil covered up
                                                                               ■ Replacing artificial fertilisers
                                                                               with natural organic matter
                                                                               (poo!)
                                                                               ■ Ploughing less often or
                                                                               stopping tillage altogether

                                                                                  WINTER 2017 NATURAL WORLD 7
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