Spuds-u-like Plant Health Care's Harpin

Plant Health Care's Harpin crop-productivity technology has been shown in tests to increase the marketable yield when used on potatoes.

Plant Health Care's Harpin crop-productivity technology has been shown in tests to increase the marketable yield when used on potatoes.

The company, which uses natural biological solutions to modify how plants grow, saw its share price enjoy its own growth spurt as it revealed that recent trials by independent crop consultants in the US had produced a 4.4% greater marketable yield at harvest and a reduced loss in long-term (7-8 month) storage from 4.6% in the untreated spuds to 1.9% in the treated tubers.

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