Gypsum could increase the postharvest conservation of kiwifruit and apples.

Gypsum is a highly available calcium source that provides immediately available sulphate sulphur, according to Lindsay Head - an independent horticulture consultant.

» Latest Print Issues Online

The Hound

Double standards

OPINION: Imagine if the Hound had called the Minister of Finance the 'c-word' and accused her of "girl math".

Debt monster

OPINION: It's good news that Finance Minister Nicola Willis has slashed $1.1 billion from new spending, citing "a seismic global…

» eNewsletter

Subscribe to our weekly newsletter