the pechay plants growing in nitrogen rich soils for 2 weeks develop lager leaves that those in nitrogen for soils because nitrogen is stimulate the pechay plants growing in nitrogen rich soils for 2 weeks develop lager leaves that those in nitrogen for soils because nitrogen stimulates by stative growth the pechay plants growing in nitrogen rich soils for 2 weeks develop the peche plants growing in nitrogen rich soils for 2 weeks lager leaves that those in nitrogen for solids because nitrogen stimulate vegetative growth