Department of Ecosystem Science and Management, The Pennsylvania State University, University Park, PA, USA.
Curr Opin Insect Sci. 2017 Oct;23:81-88. doi: 10.1016/j.cois.2017.07.008. Epub 2017 Jul 31.
Sustainable agricultural practices that are promoted for mitigating climate change have the potential to also improve pest management. The author highlights recent studies that demonstrate effects of climate-mitigating agricultural practices on arthropod pests and predators in agronomic cropping systems. Promising practices for suppressing pests and/or improving biological control include: plant species diversification, especially via the addition of perennial species; cover cropping; tillage practices that retain crop residue; application of organic fertilizers such as compost and manure; and water management practices such as irrigation and sustainable rice intensification. More research is needed that explicitly tests pest and predator responses to agricultural practices under climate change conditions, if these practices are to be effectively promoted and implemented as agricultural pest management strategies.
可持续农业实践不仅可以缓解气候变化,还有可能改善病虫害管理。作者强调了最近的研究,这些研究表明,气候缓解农业实践对农业作物系统中节肢动物害虫和捕食者的影响。有一些有前途的实践可以抑制害虫和/或改善生物防治,包括:植物物种多样化,特别是通过添加多年生物种;间作;保留作物残茬的耕作实践;施用有机肥,如堆肥和粪肥;以及水管理实践,如灌溉和可持续水稻集约化。如果要有效地推广和实施这些实践作为农业病虫害管理策略,就需要进行更多的研究,明确测试农业实践对病虫害和捕食者的响应,特别是在气候变化条件下。