蛙不同放养密度对稻蛙综合种养蛙生长性能和稻产量的影响

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关键词黑斑蛙；放养密度；生长性能；水稻产量中图分类号S966.3;S359.1文献标识码A文章编号 0517-6611（2026）02-0085-03doi：10.3969/j.issn.0517-6611.2026.02.013

AbstractThefectsofdiferentstockingdensitiesofblack-spotedfrogs（Pelopylaxnigromaculata）onteirgrowthperformancendrice yieldinategratedicfrgfaringstereivestigated.Afeldexperientasonductedwiththestockingdsitygaditsow （225 000 individuals/ hm2 ），medium （450 oo0 individuals/hm²），and high （90o o individuals/hm²），using rice monoculture as acontrol. Keyndicatorcluigfalaneightieldigateicowhtdosati）fsd yield，weressteaticallvauated.sultsemostratedhatsockingensitysigiicatlifuencdothfroggowthpfoaced riceyieldAsosiedtatetlaslatasii and medium-density groups，showing a significant diference compared with the high-density group （ P<0.05 ）.Throughout the farming period， weightgaiatedsecifcothatedlidiicreasigdsiileRfntlyceasdRegardigiceyielded densitygroupcedteghstgainpductodallefroetamntsupfodtoolureosdo allidexes，tmedumstocingdnsity（45Ooidividuals/）wasosiderdtheostsuableforitegatedice-frogfaigAtthis densityeloglucdstof4daligttsfei frog yield exceeding 1 5000.00kg/hm2 and rice yield maintained above 7500kg/hm2 ，demonstrating favorable ecological and economic benefits.

KeywordsPelophylax nigromaculatus;Stocking density;Growth performance;Rice yield

稻蛙综合种养是近年来兴起的一种生态农业模式，其核心是利用水稻与蛙类的生态互补性，通过蛙类捕食害虫、粪便肥田，减少化肥和农药使用，同时实现水稻增产与蛙类养殖的双重收益，符合绿色农业和可持续发展的要求[1-2]。（剩余7189字）