Effects of corn straws plus nitrogen fertilizer on the soil nutrients and enzymatic activities in the arid area of Eastern Liaoning province
GAO Jinhu, SUN Zhanxiang, FENG Liangshan, WU Changjuan
Ecology and Environment . 2012, (4): 677 -681 .  DOI: 10.16258/j.cnki.1674-5906(2012)04-0677-05

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