Mehlich 3法测定新疆土壤速效磷和速效钾的可行性研究
曹晓倩, 吕新
The Feasibility of Mehlich 3 Method on Testing Soil Available P and K in Xinjiang
CAO Xiaoqian, LÜXin
石河子大学学报 . 2011, (2): 140 -144 .