[1]ZHAO Rong-qin,LIU Ying.Situation of Exploitation and Research Progresses of Cultivated Land Resource in China[J].Research of Soil and Water Conservation,2006,13(01):108-110.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
13
Number of periods:
2006年01期
Page number:
108-110
Column:
Public date:
1900-01-01
- Title:
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Situation of Exploitation and Research Progresses of Cultivated Land Resource in China
- Author(s):
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ZHAO Rong-qin1, LIU Ying2
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1. Department of Geotechnical Engineering, North China Institute of Water Conservancy and Hydroelectric Power, Zhengzhou 450045;
2. Department of Construction Management, Zhengzhou Institute of Aeronautical Industry Management, Zhengzhou 450052, China
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- Keywords:
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cultivated land resource; remote sensing; grain productivity of cultivated land; sustainable utilization
- CLC:
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F301.21
- DOI:
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- Abstract:
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Beginning with introduction of the situation of exploitation of cultivated land resource in China,several problems in this field are presented,such as decrease in total area and per capita area of cultivated land,decline in cultivated land quality,contamination and ecological function degradation of cultivated land.Then the research progresses in the field of cultivated land resource and its utilization are discussed,which include,yield estimation of crops by remote sensing,researches on driving mechanisms and monitoring of land use change,grain productivity of cultivated land,carrying capacity of cultivated land.At last the methods for reasonable exploitation and sustainable utilization of cultivated land resource are suggested.