Here's wordy bit, but don't worry, there are pictures if you keep reading!
At
Windmill Community Gardens, we aim to help gardeners think of how to grow
in a sustainable way in a changing climate. That's very simple to say, but not
quite so simple in practice. When people talk about "Global Warming",
many obviously have the idea that this means the UK can have wall to wall
tropical planting and vineyards. Since Tracey, our Project Officer, did a wee
bit of climate science at University, she arrived telling us, "It's
probably not anything like that simple, and I wouldn't be betting on outdoor
pineapple plantations if I were you!"
The problem boils down to this: climate modeling is
very difficult, because the climate is so complicated. There is definitely a
warming trend, and it fits fairly neatly into the time when we started to
really burn fossil fuels big time. However, we won't be able to prove beyond
all doubt who or what is to blame until we have lots more years of data. In the
meantime we have a consensus amongst the vast majority of climate scientists
that humans are the main driver of changes in the climate. And we have lots of
things we can do to reduce our use of fossil fuels, which not only have the
potential to reduce human impact on the atmosphere, but also can mean we need
to spend a lot less money and create a lot less waste and pollution. Frankly,
it should be a win win situation. If climate change really is human-driven and
we stop driving it, we benefit from less flooding and climate chaos and save
money on energy use. If it turns out that 97% of climate scientists are wrong,
but we've made the changes anyway, we'll still have cleaner and more efficient
industry and less wasteful use of resources, along with more areas of preserved
or improved wild land and less people dying from pollution.
In the meantime, models suggest that rain is likely to
be less frequent, but more likely to fall in big lumps when it does (does that
sound familiar!?) In the UK, we may well continue to have milder winters with the odd cold snap, but
disappointing summers which are mild and cloudy, rather than hot and bright.
It's certainly not a given that barbeque summers will become the norm.
At Windmill, we've taken the view that we need to plan
for lots of different weather possibilities, so that means we need to do some
experiments ourselves. Watch this blog for updates on some that we're trying at
the moment.
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Dan and Ellis set up on of the experimental beds |
The first is that we've planted Desiree potatoes in
one bed where we won't be watering it at all, as it's supposed to cope well
with drought and still produce good yields. We'll be comparing them to
Desiree's in a watered bed. Having said that, this year’s rain may mean the
experiment won’t tell us much! We've also been trying different sowing regimes
for carrots and parsnips. Today, Ellis and Dan set up the experiment. In
each case we have 1 row of seed in the ordinary soil, 1 row in sand and 1 row
in ordinary soil, but with a plank put over it after watering. The idea of the
last one is that it keeps the soil constantly moist without constant watering,
which should help germination, though again, this may not be the best year to
try this!
Before we set up the experiment, we'd had a good morning's weeding, which brought a few surprises. Rosy was amazed that a site we'd weeded 4 times already still had a root around 60cm long hiding in it, and Dan and Ellis discovered a parsnip in the orchard, although we definitely didn't plant any there!
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Rosy with the mega-dandelion root |
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Dan and Ellis with the Mystery Parsnip |
We'd also planted some cabbages, with the help of Mark, a new volunteer. He helped us make a good cover for them as well. We've learned to our cost that the local pigeons are unimpressed with most bird scaring devices, so netting works best, and also helps keep off butterflies (if the weather warms enough to persuade any to turn up).
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Mark helps Rosy with the cabbage bed |
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Pigeons not allowed! |
After all that excitement, Rosy and Ray
had a go at using chicken wire to make a leaf-mould sculpture. So please
welcome our new arrival at the allotment – all suggestions for a name are
gratefully accepted. With all this rain, the snail should feel right at
home – his / her friends and relations certainly do!
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Meet our snail which looks even more impressive in real life - we'll give a packet of seeds for the best name. |