Plant Nutrients Part One…

This entry is part 1 of 5 in the series Plant Nutrients

I have often mentioned the importance of nitrogen (in the form of nitrate) to the growth of plants. It gets mentioned pretty regularly in the questions after several posts and when I wrote about crop circles, Fritz Haber and Norman Borlaug. Plant nutrients often appear as part of exam questions so please forgive me if …
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Plant Nutrients Part Deux…

This entry is part 2 of 5 in the series Plant Nutrients

Shortages of different minerals produce different symptoms. (The picture above is from the wonderful but sadly now defunct Tomato Headquarters website – one day the tomatoes will overthrow their oppressors!) It illustrates the visible changes that occur in the leaves due to different deficiencies. Unsurprisingly, a shortage of magnesium leads to pale coloured leaves – …
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