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机译:景观多样性温和派蜜蜂的影响探视频率花卉作物生产
Department of Entomology, New York State Agricultural Experiment Station, Cornell University, 630 W. North Street, Geneva, NY 14456, USA;
pumpkins; bumblebee; BeelandscapesGrasslandFlowersAgricultural ecosystemsecosystem servicesCrop Production;