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秸秆-膨润土-PAM改良材料对不同类型土壤中腐殖质含量的影响
刘华强,廖敦秀,刘剑飞,朱金山
Effects of Straw-Bentonite-PAM Improved Materials on the Humus Content of Different Soil
Liu Huaqiang,Liao Dunxiu,Liu Jianfei and Zhu Jinshan
中国农学通报 . 2015, (14): 213 -218 .  DOI: 10.11924/j.issn.1000-6850.casb14120183