Scientific Publication
Biochar amendment techniques for upland rice production in Northern Laos. 1. Soil physical properties, leaf SPAD and grain yield
Asai, H et al., 'Biochar amendment techniques for upland rice production in Northern Laos. 1. Soil physical properties, leaf SPAD and grain yield', Field Crops Research, vol. 1111-2, pp. 81-84, Elsevier BV, 2009