Abstract:In order to explore the service value of different breeding modes of rice field ecosystems, through field tests, rice is used as a mode (CK), rice-shrimp mode (RC), rice-duck-shrimp unit launch mode (CRCD), rice-duck-duck-duck-duck-duck-duck-duck-duck-duck-duck-duck-duck -Primp "Nomaded Duck" (NRCD), rice-duck-shrimp-shrimp field block mode (BRCD) 5 kinds of rice field ecosystems to evaluate service value for research objects. Studies have shown that, compared with CK, the value of the ecosystem of the rice field breeding mode increases by an average of 32.9%. The ecological value in the five different rice field models accounts for 70.3%-81.0%of the total value, of which the value of climate adjustment is the highest. Comprehensive analysis of the service function of 13 rice field ecosystem service functions and 4 different paddy field breeding model ecosystems. Among them, rice-duck-shrimp unit launch model ecosystem ecosystem has the highest value, which is 140,500 yuan · HM-2. The results of this study can provide reference and basis for the evaluation of ecological service value and model optimization of rice fields.