城市污泥与园林废弃物堆肥混合添加对土壤改良的影响
司莉青1, 陈利民2, 郑景明1, 周金星1, 彭霞薇1

Effect of mixed sewage sludge and garden waste composts on potting soil amendment
Si Li-qing1, Chen Li-min2, Zheng Jing-ming1, Zhou Jin-xing1, Peng Xia-wei1
污泥与园肥混合施用对土壤pH的影响