Non-crop habitats promote the abundance of predatory ladybeetles in maize fields in the agricultural landscape of northern China
Agriculture, Ecosystems & Environment(2019)
摘要
•Non-crop habitats increased the abundance of ladybeetles in maize fields.•The smallest scale (0.5 km) was the most predictive spatial scale.•The dominant species Propylaea japonica responded to landscape variables similarly as the whole population.
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关键词
Double-crop rotation system,Agricultural landscape,Non-crop habitats,Conservation biological control,Predatory ladybeetle,Population abundance
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