Possible Biogeophysical Effects of Cultivated Land Conversion in Northeast China in 2010–2030
نویسندگان
چکیده
منابع مشابه
Cultivated Land Conversion and Potential Agricultural Productivity in China
In China there is a growing debate on the role of cultivated land conversion on food security. This paper uses satellite images to examine the changes of the area of cultivated land and its potential agricultural productivity in China. We find that between 1986 and 2000 China recorded a net increase of cultivated land (+1.9%), which almost offset the decrease in average potential productivity, ...
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15 صفحه اولCultivated Land Changes and Agricultural Potential Productivity in Mainland China
With rapid and continuous population growth and the associated declining quality of cultivated land, food security in China has been attracting the attention of scholars both domestically and internationally. In recent decades, the implications of the cultivated land balance policy have promoted spatial changes of cultivated land. Estimating the agricultural potential productivity and assessing...
متن کاملEffects of Urbanization-Induced Cultivated Land Loss on Ecosystem Services in the North China Plain
Since the implementation of market oriented economic reform in 1978, China has been on the track of rapid urbanization. The unprecedented urbanization in China has resulted in substantial cultivated land loss and rapid expansion of urban areas. The cultivated land loss due to urbanization not only threatens food security in China, but has also led to ecological system degradation to which close...
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ژورنال
عنوان ژورنال: Advances in Meteorology
سال: 2014
ISSN: 1687-9309,1687-9317
DOI: 10.1155/2014/876730