盘锦灌区节水灌溉对水稻及稻田生态环境的影响

摘  要：盘锦市水资源形势严峻，在水稻生产中发展节水灌溉是应对水资源短缺的有效措施。总结了盘锦灌区应用的水稻节水灌溉模式，综述了节水灌溉对水稻生长发育、产量的影响及对稻田生态环境的影响，并对节水灌溉技术的研究趋势进行了展望，以期为水稻生产提质增效、水稻绿色栽培提供理论和实践依据。

关键词：盘锦灌区;节水灌溉;水稻;稻田生态环境

Effects of Water-saving Irrigation on Ecological Environment of Rice and Paddy Fields in Panjin Irrigation District

SHEN Qi ， ZHONG Shun-cheng ， ZHU Zi-tan ， ZHANG Xiao-ning ， HUANG Yu-pu ， SUN Chi

（Liaoning Institute of Saline-Alkali Land Utilization， Panjin Liaoning 124010， China）

Abstract： The situation of water resources in Panjin City is severe. Developing water-saving irrigation in rice production is an effective measure to deal with the shortage of water resources. This paper summarizes the application of water-saving irrigation models for rice in Panjin Irrigation District， summarizes the effects of water-saving irrigation on rice growth， yield and ecological environment， and prospects the research trend of water-saving irrigation technology， in order to provide theoretical and practical basis for improving the quality and efficiency of rice production and the green cultivation of rice.

Key words： Panjin Irrigation District; Water-saving irrigation; Rice; Ecological environment of rice field

水稻是我国重要的粮食作物之一，其生产耗水量大且水分利用效率低，会造成水资源浪费。（剩余5011字）