?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Foar.icrisat.org%2F11711%2F&rft.title=Spatial+distribution+of+hardpans+in+the+Dosso+region+of+Niger+A+remote+sensing+approach&rft.creator=Morrone%2C+V&rft.creator=Mason%2C+N&rft.creator=Bado%2C+V&rft.creator=Herrick%2C+J&rft.creator=Irshad%2C+A+M&rft.subject=GIS+Techniques%2FRemote+Sensing&rft.description=Hardpan+A+soil+layer+with+physical+characteristics+that+limit+root+penetration+and+restrict+water+movement.%0D%0ASoil+crust+A+transient+soil-surface+layer%2C+ranging+in+thickness+from+a+few+millimeters+to+a+few+centimeters%2C%0D%0Athat+is+either+denser%2C+structurally+different+or+more+cemented+than+the+material+immediately+beneath+it%2C%0D%0Aresulting+in+greater+soil+strength+when+dry+as+measured+by+penetration+resistance+or+other+indices+of+soil%0D%0Astrength.&rft.publisher=ICRISAT&rft.date=2020&rft.type=Monograph&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.language=en&rft.identifier=http%3A%2F%2Foar.icrisat.org%2F11711%2F1%2FNiger_hardpans_soils_management.pdf&rft.identifier=++Morrone%2C+V+and+Mason%2C+N+and+Bado%2C+V+and+Herrick%2C+J+and+Irshad%2C+A+M++(2020)+Spatial+distribution+of+hardpans+in+the+Dosso+region+of+Niger+A+remote+sensing+approach.++Technical+Report.+ICRISAT%2C+India.+++++