Bert Quin Jul 10 2 min Fertiliser management of peat/organic soils (b): The RPR alternative 1. Peat/organic soils DO NOT retain water-soluble P, form of P present in superphosphate, TSP or DAP. 2. Scientific research has...
Bert Quin Jul 10 2 min Phosphate management of peat/organic soils under pasture: (a) Seven key facts you need to know 1. New Zealand has over 200,000 ha of peat (aka organic) soils, mostly in the Hauraki Plains and the Waituna catchment in Southland. Most...
Bert Quin Mar 13 3 min Why Regenza®? As people who read my website www.quinfert.co.nz or my posts on LinkedIn will know, I have started taking part in the debate on...
Bert Quin Jan 18 2 min Regenza™ – Regenerative New Zealand Pastoral Agriculture Does New Zealand need regenerative pastoral agriculture? The rapidly growing interest in regen farming has raised the ire of many dairy...
Bert Quin Aug 4, 2020 2 min High Court Judgement of 31 July 2020 a big win for science and the environment The complex judgement comes down to 6 key points: Ballance sought a permanent injunction preventing Quinfert Algerian RPR being described...
Bert Quin Feb 22, 2020 2 min Quinfacts - RPR Series (15) Industry finally dumping the Fertmark 30-minute citric P test for RPR
Bert Quin Sep 8, 2019 8 min Quinfacts - RPR Series (16) 16. What actually is an RPR? The stated knowledge in 2019.
Bert Quin Sep 8, 2019 9 min Quinfacts - RPR Series (15) 15. ‘Dicalcic’ vs Reactive Phosphate Rock (RPR), elemental S and Fine Lime (updated September 2019)
Bert Quin Sep 7, 2019 5 min Quinfacts - RPR Series (13) 13. An Open Letter to New Zealand Dairy Farmers
