References
- Aitkenhead W , Hindmarsh J , Camps-Arbestain M , Hedley M 2009 . Detailed characterisation of biochars obtained from New Zealand feedstocks at different pyrolysis temperatures . www.anzbiochar.org/AP%20BioChar%20Conference-may09.pdf (accessed 7 July 2009) .
- Aslam , T , Choudhary , MA and Saggar , S . 1999 . Tillage impacts on soil microbial biomass C, N, and P, earthworms and agronomy after two years of cropping following permanent pasture in New Zealand . Soil & Tillage Research , 50 : 103 – 111 .
- Chan , K , Van Zweiten , L , Meszaros , I , Downie , A and Joseph , S . 2008 . Using poultry litter biochars as soil amendments . Australian Journal of Soil Research , 46 : 437 – 444 .
- Horne , DJ , Ross , CW and Hughes , KA . 1992 . Ten years of a maize/oats rotation under three tillage systems on a silt loam in New Zealand. 1. A comparison of some soil properties . Soil & Tillage Research , 22 : 131 – 143 .
- ISTA 2009 . International rules for seed testing . Bassersdorf, International Seed Testing Association .
- Jones , K and Sewart , A . 1997 . Dioxins and furans in sewerage sludges: a review of their occurence and sources in sludge and of their environmental fate, behaviour, and significance in sludge-amended agricultural systems . Critical Reviews in Environmental Science and Technology , 27 : 1 – 85 .
- Kirschbaum M , Trotter C , Wakelin S , Baisden WT , Curtin D , Dymond J , Ghani A ., Jones H , Duerer M , Arnold G , Beets P , Davis M , Hedley C , Peltzer D , Ross C , Schipper L , Sutherland A , Wang H , Beare M , Clothier B , Mason N , Ward M 2009 Carbon stocks and changes in New Zealand's soils and forests, and implications of post-2012 accounting options for land-based emissions offsets and mitigation opportunities—including appendices Report prepared for MAF, April 2009. The Ministry of Agriculture and Fisheries, Wellington, New Zealand .
- Krull , E . 2008 . Biochar , Clayton South, Victoria : CSIRO .
- Laird , DA . 2008 . The charcoal vision: a win-win-win scenario for simultaneously producing bioenergy, permanently sequestering carbon, while improving soil and water quality . Agronomy Journal , 100 : 178 – 181 .
- Lehmann , J . 2007 . Bioenergy in the black . Frontiers in Ecology and the Environment , 5 : 381 – 387 .
- Lehmann , J , de Silva , JP Jr , Steiner , C , Nehls , T , Zech , W and Glaser , B . 2003 . Nutrient availability and leaching in an archaeological Anthrosol and a Ferralsol of the Central Amazon basin: fertilizer, manure and charcoal amendments . Plant and Soil , 249 : 343 – 357 .
- Lehmann , J , Gaunt , J and Rondon , M . 2006 . Biochar sequestration in terrestrial ecosystems: a review . Mitigation and adaptation strategies for global change , 11 : 403 – 427 .
- Muckersie , C and Shepherd , MJ . 1995 . Dune phases as time-transgressive phenomena, Manawatu, New Zealand . Quaternary International , 26 : 61 – 67 .
- Parsons , AJ , Rowarth , JS and Newman , P . 2009 . Managing pastures for animals and soil carbon . Proceedings of the New Zealand Grassland Association , 71 : 77 – 84 .
- Rasool , R , Kukal , S and Hira , G . 2008 . Soil organic carbon and physical properties as affected by long term application of FYM and inorganic fertilisers in maize–wheat system . Soil and Tillage Research , 101 : 31 – 36 .
- Skjemstad , JO , Clarke , P , Taylor , JA , Oades , JM and McClure , SG . 1996 . The chemistry and nature of protected carbon in soil . Australian Journal of Soil Research , 34 : 251 – 276 .
- Sparling , GP , Shepherd , G and Kettles , HA . 1992 . Changes in soil organic C, microbial C and aggregate stability under continuous maize and cereal cropping, and after restoration to pasture in soils from the Manawatu region, New Zealand . Soil and Tillage Research , 24 : 225 – 241 .
- Swift , R . 2001 . Sequestration of carbon by soil . Soil Science , 66 : 858 – 871 .
- Winsley , P . 2007 . Biochar and bioenergy production for climate change mitigation . New Zealand Science Review , 64 : 5 – 10 .