共 35 条
[1]
[Anonymous], 2007, CLIMATE CHANGE 2007
[2]
SUSTAINING AGRICULTURE ON MARGINAL LAND - A POLICY FRAMEWORK
[J].
ENVIRONMENT,
1989, 31 (09)
:12-&
[3]
Beinroth FredH., 2001, Sustaining the Global Farm - Selected Papers from the 10th International Soil Conservation Organization Meeting, May 24-49, 1999, West Lafayette, IN, P569
[4]
Bouma J, 2004, MANAGING SOIL QUALITY: CHALLENGES IN MODERN AGRICULTURE, P283, DOI 10.1079/9780851996714.0283
[5]
MAPPING POTENTIALLY MARGINAL LAND IN DENMARK
[J].
SOIL USE AND MANAGEMENT,
1990, 6 (03)
:114-120
[6]
WORLD-POPULATION GROWTH, SOIL-EROSION, AND FOOD SECURITY
[J].
SCIENCE,
1981, 214 (4524)
:995-1002
[7]
ESRI, 2009, ARCGIS DESKT REL 9 3
[8]
Farm Service Agency of USDA, 2010, CRP ENR RENT PAYM CO
[9]
Fischer G., 2002, Global Agro- Ecological Assessment for Agriculture in the 21st Century: Methodology and Results
[10]
Food and Agricultural Organization of United Nations (FAO), 1993, 73 FAO