论文标题
使用因果推断评估可持续农业的数字工具
Evaluating Digital Tools for Sustainable Agriculture using Causal Inference
论文作者
论文摘要
与几个行业的快速数字化相反,农业遭受了气候智能农业工具的采用较低。即使AI驱动的数字农业可以提供高性能的预测功能,但它缺乏关于其对农民的好处的明显定量证据。现场实验可以得出此类证据,但通常是昂贵且耗时的。为此,我们提出了一个观察性因果推理框架,以对数字工具对目标农场绩效指标的影响进行经验评估。这样,我们可以通过提高数字农业市场的透明度来提高农民的信任,进而加快采用旨在提高生产力并确保可持续和韧性的农业的技术的采用。作为一个案例研究,我们对最佳棉花播种的推荐系统进行了实证评估,该系统在2021年的生长季节被农民的合作社使用。我们利用农业知识来开发农场系统的因果图,我们使用后门标准来确定建议对产量的影响,并随后使用几个方法来确定建议的影响。结果表明,根据我们的建议播种的领域的产量显着提高(12%至17%)。
In contrast to the rapid digitalization of several industries, agriculture suffers from low adoption of climate-smart farming tools. Even though AI-driven digital agriculture can offer high-performing predictive functionalities, it lacks tangible quantitative evidence on its benefits to the farmers. Field experiments can derive such evidence, but are often costly and time consuming. To this end, we propose an observational causal inference framework for the empirical evaluation of the impact of digital tools on target farm performance indicators. This way, we can increase farmers' trust by enhancing the transparency of the digital agriculture market, and in turn accelerate the adoption of technologies that aim to increase productivity and secure a sustainable and resilient agriculture against a changing climate. As a case study, we perform an empirical evaluation of a recommendation system for optimal cotton sowing, which was used by a farmers' cooperative during the growing season of 2021. We leverage agricultural knowledge to develop a causal graph of the farm system, we use the back-door criterion to identify the impact of recommendations on the yield and subsequently estimate it using several methods on observational data. The results show that a field sown according to our recommendations enjoyed a significant increase in yield (12% to 17%).