More recently, there has been a growing trend towards more sustainable agricultural practices.This approach, which is partly fueled by consumer demand, encourages biodiversity, local self-reliance and organic farming methods.中which is partly fueled by consumer demand,是非限制性定语从句说明This approach-sustainable agricultural practices的，翻译：这种方式（可持续性农业规范）在一定程度上被消费者需求所推动，这种方式促进了生物多样性、地方自力更生、有机耕作方式。encourages 是主语This approach的谓语，不属于非限制性定语从句？