内蒙古民族大学学报(自然科学版)2025,Vol.40Issue(6):42-45,4.DOI:10.14045/j.cnki.15-1220.2025.06.006
不同灌溉模式对沙地衬膜水稻农艺性状及产量的影响
Effects of Different Irrigation Patterns on Agronomic Traits and Yield of Rice Cultivation with Plastic Film Lining on Sandy Land
摘要
Abstract
A study on different irrigation modes for rice cultivation with plastic film lining on sandy land showed that under intermittent irrigation(S3),plant height and tillering rate decreased slightly,while yield increased margin-ally.Compared to flooded irrigation with evaporation treatment(S1Z)and flooded irrigation without evaporation treat-ment(S1W),intermittent irrigation with evaporation treatment(S3Z)and intermittent irrigation without evaporation treatment(S3W)saved water by 496.5 t/hm² and 262.5 t/hm²,respectively,while increasing yield by 382.5 kg/hm² and 321.0 kg/hm².The soil moisture content at 50%-70%field capacity treatment(S4)consumed 6 424.5-6 523.5 t/hm² of water,which was approximately 2 200.0 t/hm² less than that of S3.However,due to insufficient water supply,it led to premature maturation.The number of grains per panicle and the seed-setting rate were both lower than those of other treatments,resulting in a yield of only 5 878.5 kg/hm²,which was over 30%lower compared to S3.关键词
灌溉模式/沙地衬膜水稻/农艺性状/产量Key words
irrigation pattern/rice cultivation with plastic film lining on sandy land/agronomic traits/yield分类
农业科技引用本文复制引用
张力焱,王宏伟,王健,塔娜,张凤杰,李扬..不同灌溉模式对沙地衬膜水稻农艺性状及产量的影响[J].内蒙古民族大学学报(自然科学版),2025,40(6):42-45,4.基金项目
内蒙古自治区农牧业科学院青年创新基金项目(2017QNJJN013) (2017QNJJN013)