Long-term manure and fertilizer effects on soil organic matter fractions and microbes under a wheat–maize cropping system in northern China
2019 ◽
Vol 51
(1)
◽
pp. 136-148
2010 ◽
Vol 138
(3-4)
◽
pp. 139-146
◽
2013 ◽
Vol 7
(1)
◽
pp. 22-31
◽
2017 ◽
Vol 53
(5)
◽
pp. 523-532
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