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
A Good Start
OPINION: While we're on the topic of lumberjacks, Biosecurity Minister Andrew Hoggard has no doubt used a chainsaw hundreds of…
Smith V Fonterra
OPINION: To a chorus of crying greenies, and not a minute too soon, the Government has moved to put the…
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