Spatial and Temporal Variation of Coupling Relationship Between Grain Yield and Agricultural Mechanization Level in Shandong Province
YU Zhichao
LI Yixue
LI Jintao
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Publication Date：2021-09-20
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：8( 346-352,360 )