Gypsum is a highly available calcium source that provides immediately available sulphate sulphur, according to Lindsay Head - an independent horticulture consultant.
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The Hound
The bow-tie effect
OPINION: If the hand-wringing, cravat and bow-tie wearing commentariat of a left-leaning persuasion had any influence on global markets, we'd…
Famous last words
OPINION: With Winston Peters playing politics with the PM's Indian FTA, all eyes will be on Labour who have the…
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