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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Great Idea!
OPINION: Central Hawke's Bay farmer Mark Warren recently told the Hawke's Bay Times it's time for a conversation about allowing…
No Choice
OPINION: A nation that relies as heavily as NZ does on functional global shipping lanes will have to do its…
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