This paper introduces the concepts and aims of sustainable agriculture in China. Sustainable agricultural development comprises sustainability of agricultural production, sustainability of the rural economy, ecological and environmental sustainability within agricultural systems and sustainability of rural society. China's prime aim is to ensure current and future food security. Based on projec...

virtual water adds a new dimension to crop trades and provides a new way of thinking about water scarcity. a systematic analysis of virtual water flows requires integration of all critical drivers of virtual water flows under a single consistent framework. the aim of this study was to assess virtual water flows related to trades of grain crops (wheat, corn, rice, and coarse cereals) and their i...

Abstract There is a decrease in cultivated area and production of rice Iraq. This study was conducted Mahanawiyah District, Diwaniyah Province, Iraq, to identify constraints facing farmers. One hundred thirty farmers were randomly selected. A list 3 categories affecting cultivation: production, financial institutional, covering 25 prepared administered the respondents.50% indicated there high l...

Achieving food security and improving nutrition is one of the United Nations Sustainable Development Goals. With rapid socioeconomic development, dietary structure Chinese population has changed significantly, leading to increased demand for cultivated land. At same time, urbanization continuously reduced amount land in China, there an urgent necessity nation alleviate shortage meet population’...

Cultivated land in China has faced severe challenges in recent years due to rapid urbanization. In 1997, the “cultivated land requisition-compensation balance” policy was implemented by the government to maintain the quantity and quality of cultivated land. Previous studies mainly focused on the quantity changes of cultivated land. In this study, from a quality perspective, we characterized the...

Three Gorges Project is the great project in the world, which accelerates economic development in the reservoir area of Three Gorges Project. In the process of development in the reservoir area of Three Gorges Project, cultivated land has become the important resources, a lot of cultivated land has been occupied and become the constructing land. In the same time, a lot of cultivated land has be...