Browsing by Subject "Vermiculite--Ontario--Niagara Peninsula."
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The role of vermiculite in the fixation of potassium in soils and the availability of potassium for vine nutrition in some Niagara vineyards
(Brock University, 1977-07-09)The Niagara P e n i n s u l a Supports a f l o u r i s h i n g grape and wine i n d u s t r y , where much of the potassium f e r t i l i z e r a p p l i e d to the vineyard s o i l s may not show up in the f r u i t or ...