翻译成英文：土地是农民的主要生计资本之一土地流转对农民的生计资本有重要影响。研究土地流转对农民生计资本的影响有助于了解土地流转的经济、社会和环境效应为制定土地流转政策提供科学依据促进农村经济的可持续发展。

Land is one of the main livelihood capitals for farmers, and land circulation has a significant impact on their livelihood capital. Studying the impact of land circulation on farmers' livelihood capital helps to understand the economic, social, and environmental effects of land circulation, provide a scientific basis for formulating land circulation policies, and promote the sustainable development of rural economy.