[Retracted] Construction Model of E-Commerce Agricultural Product Online Marketing System Based on Blockchain and Improved Genetic Algorithm

<div>Framework of agricultural product information blockchain.</div>

Security and Communication Networks

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Figure 4

Figure 4: [Retracted] Construction Model of E-Commerce Agricultural Product Online Marketing System Based on Blockchain and Improved Genetic Algorithm 

Figure 4 | [Retracted] Construction Model of E-Commerce Agricultural Product Online Marketing System Based on Blockchain and Improved Genetic Algorithm 