Reduce your environmental footprint in the garden with this practical guide

With all the talk about the health of the planet, you've probably heard about sustainability. Now you can apply these principles in your own backyard, whether that's an Aussie apartment balcony or a sprawling Kiwi rural spread. Find out great techniques for planning your sustainable garden and keeping your plants - and you - happy and healthy.

• Plant nutrients - what are they and how can you supply them
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