GB 6920-86 水質 pH的測定
Handbook of Soil analyze1
TEST METHOD FOR THE DETERMINATION OF pH VALUE OF WATER OR SOIL
Soil pH and Buffer Index
SOIL AND WASTE pH
Recommended Soil pH and Lime Requirement Tests
PH值與氫離子濃度的關系
Determination of pH of Soils by Different Methods
主要設施蔬菜連作障礙防控關鍵技術研究
設施栽培蔬菜連作障礙防治技術