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Do We Now Know How to Recreate Terra Preta? Betsy Kettle has been featured here a number of times. You can get to know her & her work from CCC S1E5. Betsy has provided the following report covering seven years … Continue reading
Category Archives: Soil remediation
Nice article here covering Bettsy & Dave Kettle’s work on the north shore. Link from image above and the article is available from the Organic NZ website. Some interesting discussion included on how they are using biochar in this system. … Continue reading
Samuel Robb and Stephen Joseph have pulled together some very interesting economic case studies that provide insight and guidance for biochar applications in NZ. Eight case studies are featured: beef (2); avocado; potato; cucumber; zucchini; golf courses; saline soil. From … Continue reading
I think the following should be of interest in NZ based on the levels of Cd contamination in some of our soils. There are other similar research finding coming from China. I posted a link to a NZ PhD thesis … Continue reading
RESEARCH PROPOSAL TO RETAIN NITROGEN IN PASTURE SOILS – Use of No-tillage to apply biochar into pasture root zones New Zealanders are waking up … to the environmental costs & unintended consequences of intensive dairy farming practices, in particular intensively managed … Continue reading
New hope for tackling ash dieback as researchers claim charcoal treatment makes trees more resilient “A fungal disease that is strangling the life out of Britain’s 80 million ash trees could be thwarted by the discovery of a natural soil … Continue reading
http://www.businessawardseurope.com/vote/detail-new/the-award-for-environmental-corporate-sustainability-1/15785 … Continue reading
Endemic Plants as Browse Crops in Agricultural Landscapes of New Zealand This title does not hint at a biochar connection and neither does the synopsis for this recent research publication from the Department of Ecology at Lincoln University. But closer … Continue reading
I think this paper is based on NZBRC PhD work from Sam Gregory… Biochar in Co-Contaminated Soil Manipulates Arsenic Solubility and Microbiological Community Structure, and Promotes Organochlorine Degradation Samuel J. Gregory, Christopher W. N. Anderson , Marta Camps-Arbestain, Patrick J. … Continue reading
I’ve sent an inquiry to the biochar list regarding using lake weed as a biomass source for biochar production and nutrient management. Will keep you posted on feedback. From the Royal Society newsletter… Lakes Symposium, 12-13 March, Rotorua “LakesWater Quality … Continue reading