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Questions related from Philip Barlow
A) The Solvita method is to re-wet prepared soil samples so that 50% of the pore space is hydrated and the CO2 respiration (24Hours) is measured. B) The H3A acid extraction is a weak acid...
26 April 2016 6,104 1 View
The problem I have is Sooty Mold on Kiwifruit caused by deposits left by Aphids and Ciccadas. I would like to find a control that does not resort to insecticides.
20 August 2015 8,023 7 View
I understand that there is no exact answer to this question because there are many variables involved and the term "Humus" is not exact either. However a ball park figure would help.
23 May 2015 3,890 4 View
Excess boron fertiliser was applied and this resulted in complete defoliation of the mandarins. We have been irrigating to excess attempting to leach the excess boron to a level below the root...
22 May 2015 8,516 3 View
The crops I am interested in is Actinidia deliciosa & A Cheninsis (Green & Gold Kiwifruit). Although I expect the same principles would apply to other vine species. I have the Wareing...
21 January 2015 5,386 2 View