ADB亚洲开发银行：2024年采用农业机械化清洁空气：来自巴基斯坦农场试验的证据报告（英文版）

The study uses data from a cluster randomized controlled trial in Pakistan. The results reveal that the training program improved the farm performance of rice growers. The cost–benefit analysis shows that farmers who received the training and used improved mechanical rice harvesting generated higher profits, an average gain of PRs19,784 per acre. The results highlight the potential of targeted extension strategies to accelerate the adoption of productivity-enhancing and sustainable technologi