Philip Barlow

3 Questions 14 Answers 0 Followers

Questions related from Philip Barlow

I am currently developing the utilization of the Solvita C02 "Burst" H3A weak acid soil extraction method and I am wondering who else is interested?

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...

04 April 2016 481 1 View

Has anyone documented significant pH seasonal shifts due to the Oxidation & Reduction of Iron?

The soil type I have noted this effect on is "Hutton" Orthox, Ferralitic R. 4 Samples each sampling pH shift = pH 6.9 June 2015 pH 5.9 September 2015 Location Uplands East Coast South Africa

01 January 2016 2,281 8 View

I am looking for information on symphylan (Scutigerella immaculata), Organic controls and companion planting options for reducing the effects?

I am looking for information on control or companion planting options for reducing the effects of symphylan (Scutigerella immaculata). I already have papers on the use of tillage & potatoes.

01 January 2015 1,683 1 View