Intraregional Agricultural Characteristics Critical in Explaining Farmland Abandonment:Evidence from

来源 :Chinese Geographical Science | 被引量 : 0次 | 上传用户:shawn200904
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Since the 1980 s, Japan has witnessed an unprecedented decline in agriculture chiefly due to farmers aging, depopulation, and unfavorable socio-economic conditions. This development has resulted in an increase of farmland abandonment(FLA) across the c
其他文献
对于土壤测试而言,质量控制是其整个过程中较为重要工作。土壤样品测试包括了了样品采集、样品制作、测试、数据整理分析等过程,任何一个环节质量控制缺失都将导致土壤测试整体质量不达标,加上土壤位置固定且表现出较大不均匀特点,必须建立完善的、可行性高的、全过程的质量控制方法,才能确保样品采集较高代表性与测试结果可靠性。基于此,文章就样品采集、分析,仪器设备使用、人员及环境管理等方面对土壤测试质量相关控制措施
期刊
近年来,我国的经济发展取得了世界瞩目的成绩,随着各种先进科学技术的出现,各行业也得到了飞跃性的发展,但是在新时代背景下,各领域也出现了诸多问题。水文、石油等行业的工作对空间信息的需求量明显提升,对空间信息的准确性也有了更高的要求,传统模式下的测绘地理信息工作已经无法满足新时期的行业发展需求。因此,在测绘地理信息工作中应用现代科技,融入大数据技术,是提高地理信息采集准确性、高效性的重要技术保障,可更
期刊
The Mongolian Plateau is one of the regions most sensitive to climate change, the more obvious increase of temperature in 21 st century here has been considered as one of the important causes of droug
期刊
Accurate estimations of evapotranspiration(ET) are essential for understanding land-atmosphere coupling and atmosphere-underlying surface energy and water vapor exchanges. Based on input data processi
期刊
Heat flux is important for studying interactions between atmosphere and lake. The heat exchange between air-water interfaces is one of the important ways to govern the temperature of the water surface
期刊
Scientific collaboration has become an important part of the people-to-people exchanges in the Belt and Road initiative, and remarkable progress has been made since 2013. Taking the 65 countries along
期刊
The core issue of sustainable development refers to the coordinated development of economic-social-environmental issues. In the present study, by complying with the China Sustainable Development Indic
期刊
Understanding the spatiotemporal patterns of three-dimensional urban forms, especially building height, can have important implications for improving urban air quality and mitigating the urban heat is
期刊
There are many problems, such as poverty, unemployment, poor infrastructure and how to improve the ecological environment, in the shantytowns of old industrial cities. Shantytowns are the most central
期刊
China has started shifting from relying on supply management to demand management strategy in addressing its water shortage problems. Water option, a financial derivative for water commodity, has been
期刊