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Table 1 Sowing dates and fertilizer application rate of each treatment

From: Legume-based mixed intercropping systems may lower agricultural born N2O emissions

Abbreviation Crop Fertilizer (kg CAN–N ha−1) Stand Date of sowing spring and winter crops
WT Spring wheat/winter wheat None Mono 25 March 2014/28 October 2014
NWT Spring wheat + N/winter wheat + N 80 Mono 25 March 2014/28 October 2014
WFB Mixed intercropping (wheat and faba bean)a None Mixed intercrop 25 March 2014/28 October 2014
FB Field beansa None Mono 25 March 2014/28 October 2014
PL Poplar None Mono 30 April 2014
NPL Poplar 80 Mono 30 April 2014
PRB Mixed planting None Mixed planting 30 April 2014
Poplar/Robinia
RB Robinia None Mono 30 April 2014
  1. aInformation was given for both spring and winter crops