PH-PLUS Product Description
PH-PLUS is much easier to handle and apply via boom spray, drip systems, overhead irrigation and aerial applications compared to spreading bulk lime. In addition PH-PLUS is also a great source of available Calcium for plant nutrition.
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LIME
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SURFACE AREA (M2)
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PRODUCT
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AVG PARTICLE SIZE
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RATE/Ha
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PER 1KG
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PER RECOMMENDED
RATE
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Bulk Lime
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1000 micron
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5 Tonne
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325 M2
|
1,625,000 M2
|
|
Fine Lime
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50 micron
|
400 Kilograms
|
6,500 M2
|
2,600,000 M2
|
|
Ph-Plus
|
5 micron
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50 Litres
|
65,000 M2
|
3,250,000 M2
|
Source: Australian Fertility Manual, Editor V.S Glendinning, CSIRO Publishing 2000.
Application Rates
Field Trial Results
FIELD TRIAL - BULK LIME/PH-PLUS COMPARISON
Crop: Pasture (Dry Land)
Location: "New Grove" West Gippsland, Victoria
The graph represents a trial comparison between Bulk Lime at 2.5 tonne per hectare and PH-PLUS at 50 litres per hectare. Both treatments were applied in early Autumn and soil analysis was taken in mid June. PH-PLUS has shown to be more effective than Bulk Lime with increasing soil PH while it was also more cost effective than Bulk Lime.
