热带亚热带干阔叶林
农业
旱地
农林复合经营
热带
土生土长的
地理
热带森林
林业
管理(神学)
农用地
环境科学
农学
生态学
政治学
考古
政治
法学
生物
作者
Marie Pratzer,Álvaro Fernández‐Llamazares,Patrick Meyfroidt,Tobias Krueger,Matthias Baumann,Stephen T. Garnett,Tobias Kuemmerle
标识
DOI:10.1038/s41893-023-01073-0
摘要
Agricultural intensification, an increase in per-area productivity, may spare forests otherwise lost to agricultural expansion. Yet which conditions enable such sparing or whether intensification amplifies deforestation through rebound effects remains hotly debated. Using a multilevel Bayesian regression framework, we analyse the effects of agricultural intensification on deforestation in the world’s understudied and threatened tropical dry forests. We find that, overall, intensification has not lowered deforestation in tropical dry forests, particularly in countries where commodity crop production dominates—a situation typical for many areas where agriculture is expanding. However, country-level intensification reduced deforestation in areas where Indigenous land stewardship is widespread. More appropriately acknowledging the critical role of Indigenous peoples in preventing rebound effects, either on their lands or on the wider surrounding area, as well as recognizing and enforcing their rights, could thus translate into major opportunities for agricultural intensification to deliver positive outcomes for people and nature. Intensifying agriculture can, in theory, spare nature from agricultural expansion. This study finds that intensification is not sparing tropical dry forests generally, but is in areas with widespread Indigenous land stewardship.
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