景观特征支持自然害虫防治和农场收入,当农药的应用减少时,农药的应用减少
Ana Klinnert1, Ana Luisa Barbosa2, Rui Catarino3
1European Commission, Joint Research Centre, C/Inca Garcilaso 3, 41092, Seville, Spain. ana.klinnert@ec.europa.eu.
Nature communications
|June 25, 2024
概括
支持自然害虫控制 (LF-NPC) 的景观特征将产量差距降低4%并提高农场收入. 对农民和政策制定者来说,投资LF-NPC是实现农药减少目标的关键,同时保持农业生产率.
科学领域:
- 农业科学 农业科学
- 生态生态学 生态生态学
- 环境经济学环境经济学
背景情况:
- 农业生产率必须与环境目标保持一致,例如减少农药使用.
- 支持自然害虫控制 (LF-NPC) 的景观特征提供了一种基于自然的解决方案,以减轻对合成农药的依赖.
- 量化LF-NPC的影响对于可持续农业至关重要.
研究的目的:
- 开发一种新的方法来量化LF-NPC对农业产量的贡献.
- 评估LF-NPC在广泛的作物生产中的经济价值.
- 为农民和政策制定者提供有关投资于减少农药使用的景观特征的见解.
主要方法:
- 利用了整个欧盟的细粒度农场级数据.
- 整合了LF-NPC潜力的空间显式地图.
- 采用区域农业经济供应和市场模式.
主要成果:
- 具有较高LF-NPC潜力的地区的农场在减少农药使用的情况下显示出较低的生产力损失.
- 发现LF-NPC可以将收益率差距平均减少4个百分点.
- 由于LF-NPC的实施,农场收入增加了相似的幅度.
结论:
- LF-NPC显著提高了农业生产和农场收入.
- 投资于景观特征对于实现农药减少目标至关重要.
- 这些发现为可持续农业政策和实践提供了宝贵的参考.
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