Plant-bacteria relationships a-maize scientists

The seedlings of cultivated Zea mays. Credit Bff.

Many of us have seen the adverts trying to convince us that there are ‘good bacteria’ that we should be making the most of in yogurty, pro-biotic drinks to help keep our guts healthy. Now it turns out that plants like maize are already one step ahead of us – not only making the most of beneficial soil (or rhizo-) bacteria, but having also learnt to draw the good bacteria towards their root system. Once they’ve done that, the plants just sit back, relax, and let the hardworking bacteria do all the work for them.

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