The Farmer Who Turns His Tractor Fumes Into Fertiliser ; Revolutionary System Saves Thousands - and Could Change Face of Agriculture

Summary

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AS A way of beating the soaring cost of fertiliser, it's certainly inventive.

Farmer Steve Heard has redesigned the exhaust system of his tractor to pump its mineral-rich diesel fumes into the soil - and cut his nutrients costs by a third.

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Extract

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The Farmer Who Turns His Tractor Fumes Into Fertiliser ; Revolutionary System Saves Thousands - and Could Change Face of Agriculture

The amateur engineer, who farms 2,500 acres, has spent six months and [pounds]10,000 on the revolutionary system which adds the waste ni...

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