In the strategic transformation of libraries,the construction of digital resources is an important content.At present,the contradiction between supply and demand of digital resources is becoming increasingly prominent,forcing digital resources to carry out supply-side reform.Starting from the supply side to promote the optimization and efficient use of digital resource structure is the inevitable requirement of library accurate service.Taking the agriculture related university library in Hunan Province as an example,the paper analyzes the logic of the supply side reform of digital resources in...