Effects of rotational tillage treatments on soil total nitrogen, available phosphorus, available potassium and grain yield of rice in double-rice cropping field
TANG Haiming, SUN Guofeng, XIAO Xiaoping, TANG Wenguang, CHEN Fu, ZHANG Hailin, YANG Guangli
Ecology and Environment . 2011, (3): 420 -424 .  DOI: 10.16258/j.cnki.1674-5906(2011)03-0420-05

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