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
Drunk on power!
OPINION: The end-of-year booze-up at the posh Northern Club in Auckland must have been a beauty, as the legal 'elite'…
Time has come?
OPINION: It divides opinion, but the House has passed the first reading of the Gene Technology Bill.
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