江西农业大学学报2025,Vol.47Issue(5):1171-1182,12.DOI:10.3724/aauj.2025100
农田景观格局对油菜传粉昆虫和稻田天敌生物控害的影响
Effects of farmland landscape pattern on oilseed rape pollinators and natural enemy-mediated pest biocontrol in rice fields
摘要
Abstract
Landscape patterns in farmlands shape insect communities within agro-ecosystems and thereby affect ecosystem services such as pollination and pest control.This study reviewed the decade-long research work related to agricultural landscape ecology and its ecosystem services in Jiangxi Province,focusing on the regulatory mechanisms of farmland landscape patterns on pollinator diversity-pollination service coupling in oil seed rape,as well as landscape-pest-natural enemy interactions in rice agroecosystems.Focusing on landscape structural change under high-standard farmland consolidation,previous studies innovatively developed an integrated framework comprising pollinator survey,diversity assessment,pollination service quantification,and landscape regulation analysis.This framework reveals how landscape patterns and field management practices synergistically regulate pollinator communities and its pollination services.As for biological pest control,previous studies established a methodological system for rice arthropod community survey,natural enemy diversity,ecological function evaluation,and landscape response analysis.The research findings demonstrate that landscape complexity enhances natural enemy habitat quality,thereby regulating pest population dynamics and strengthening biological control functions through landscape ecological pathways.The research not only provides landscape ecological evidence for regional pest management,but also offers theoretical frameworks and practical paradigms for conserving beneficial insects and enhancing ecosystem services.These insights contribute significantly to promoting synergistic improvements in farmland ecosystem services at regional scales.关键词
农田景观/传粉昆虫/授粉服务/水稻害虫/天敌多样性/生态调控Key words
farmland landscape/pollination insects/pollination service/rice pests/diversity of natural enemies/ecological regulation分类
农业科技引用本文复制引用
肖海军,朱玉麟,邹怡..农田景观格局对油菜传粉昆虫和稻田天敌生物控害的影响[J].江西农业大学学报,2025,47(5):1171-1182,12.基金项目
国家自然科学基金项目(32502603、32072488、31872929、31700363)Project supported by the National Natural Science Foundation of China(32502603、32072488、31872929、31700363) (32502603、32072488、31872929、31700363)