financially supported by the Provincial Natural Science Foundation of Hebei Province in China(C2006000491);the financial support from the National Natural Science Foundation of China(30571110,31172033);the National 863 Program of China(2012AA101403-3)
The objective of this study was to determine the efficiency of different plant systems in capturing deep soil nitrate (NO3-) to reduce NO3- leaching in a field plot experiment using 15N labelling. The study was cond...