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.
LIME
|
SURFACE AREA (M2)
|
PRODUCT
|
ENV
|
AVG PARTICLE SIZE
|
RATE/Ha
|
PER 1KG
|
PER REC
RATE
|
Bulk Lime
|
70-90%
|
1000 micron
|
2.5 Tonne
|
325 M2
|
812,500 M2
|
Fine Lime
|
90-100%
|
50 micron
|
400 Kilograms
|
6,500 M2
|
2,600,000 M2
|
Ph-Plus
|
115.3%
|
5 micron
|
50 Litres
|
65,000 M2
|
3,250,000 M2
|
Source: Australian Fertility Manual, Editor V.S Glendinning, CSIRO Publishing 2000.
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.
FIELD TRIAL/PH-PLUS
Crop: Apple
Location: Southern Victoria
Application Method: Drip Irrigation
Application Rate: 50Lt/Ha
The PH-PLUS (Liquid Lime) has shown an increase in the soil pH by .5 of a unit over the control area while also increasing the Exchangeable Calcium by 44% with only one application over one season.
TURF FAIRWAY TRIAL/PH-PLUS Vs CAL SAP 2009
PH-PLUS Application: 125 Litres per Hectare.
Cal Sap Application: 120 Litres per Hectare.