农发行发行2年期债券，规模20亿元，发行利率1.7104%，预期1.5000%，投标倍数2.24倍，边际倍数1.16倍。

Core Points - The Agricultural Development Bank issued a 2-year bond with a total scale of 2 billion yuan [1] - The issuance interest rate was set at 1.7104%, while the expected rate was 1.5000% [1] - The bid-to-cover ratio was 2.24 times, indicating strong demand, with a marginal ratio of 1.16 times [1]