Spatio-temporal variation of soil available potassium under wheat-rice double cropping system——A case study in Yizheng City, Jiangsu Province[J]. Chinese Journal of Eco-Agriculture, 2008, 16(3): 543-549. DOI: 10.3724/SP.J.1011.2008.00543
Citation: Spatio-temporal variation of soil available potassium under wheat-rice double cropping system——A case study in Yizheng City, Jiangsu Province[J]. Chinese Journal of Eco-Agriculture, 2008, 16(3): 543-549. DOI: 10.3724/SP.J.1011.2008.00543

Spatio-temporal variation of soil available potassium under wheat-rice double cropping system——A case study in Yizheng City, Jiangsu Province

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