As a professional gardener, I’m always seeking out new ways to feed my plants. I have steeped nettles in old buckets to brew a nitrogen-rich foliar feed, hoarded banana skins from the trash for a ...
Urine from thousands of women running the London Marathon is set to be captured and turned into fertiliser for crops. An estimated 1,000 litres of urine will be collected from nine women's urinals ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results