Changes in SOC content in relation to cover cropping in continuous field rice cultivation in 2004 in the Kanto area of Japan. The experiment was started in 2002; * indicates significant difference (P>0.05) between treatments (modified from Komatsuzaki and Mu 2005)

Changes in SOC content in relation to cover cropping in continuous field rice cultivation in 2004 in the Kanto area of Japan. The experiment was started in 2002; * indicates significant difference (P>0.05) between treatments (modified from Komatsuzaki and Mu 2005)