Ammonia volatilization losses and 15N balance from urea applied to rice on a paddy soil

FAN Xiao-hui , SONG Yong-sheng , LIN De-xi , YANG Lin-zhang , LUO Jia-fa


Received June 10, 2005,Revised August 31, 2005, Accepted , Available online

Volume 18,2006,Pages 299-303

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Ammonia volatilization loss and 15N balance were studied in a rice field at three different stages after urea application in Taihu Lake area with a micrometeorological technique. Factors such as climate and the NH4+-N concentration in the field floodwater

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