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2 The interaction of 'clay', 'P rate' and 'time' on stomatal conductance (SC) showing the changes in SC of plants grown with 15 mgL-1 PO 4-P. 

2 The interaction of 'clay', 'P rate' and 'time' on stomatal conductance (SC) showing the changes in SC of plants grown with 15 mgL-1 PO 4-P. 

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The use of calcined clays contributes properties of nutrient and water retention to soilless root media, which varies greatly depending on the parent clay and calcining treatment. This research characterized phosphate (PO[subscript]4) sorption of various calcined clay products, including low volatile and regular volatile material (LVM and RVM) 2:1...