to bring the total rate of N applied (preplant + fertigation) to 69 and 73 kg N per ha, in 2008 and 2009, respectively. Weeds were controlled with a tractor mounted cultivator and hand-hoeing on 19 and 15 DAT in 2008 and 2009, respectively.
to bring the total rate of N applied (preplant + fertigation) to 69 and 73 kg Nper ha, in 2008 and 2009, respectively. Weeds were controlled witha tractor mounted cultivator and hand-hoeing on 19 and 15 DAT in2008 and 2009, respectively.