Identification and Diagnosis of Obstacle Factors in Converting Dryland to Paddy
Based on the ecological niche theory,aiming to establish high-yield wetlands,this study selected ecological factors influencing con-verting dryland to paddy,constructed an evaluation system for identifying and diagnosing obstacle factors in converting dryland to paddy,and determined their thresholds or optimal values according to the law of limiting factors and tolerance.By combining specific projects,obstacle factors and their severity were diagnosed.The results showed that the identified obstacle factors and proposed reduction measures in dryland to paddy conversion could effectively address the specific issues of"whether,how,and what to construct"for a particular project.This research provides a scientifically feasible approach and theoretical guidance for feasibility studies and planning and design of dryland to paddy conver-sion projects.It is of great significance in ensuring the successful implementation of converting dryland to paddy.
Converting dryland to paddyObstacle factorIdentification and diagnosisPlanning and design