不同氮素形态配比对甜菜氮同化关键酶的影响

常晓, 张云龙, 徐翎清, 李佳佳, 兴旺, 刘大丽

Effects of Different Nitrogen Form Ratio on Key Enzymes of Nitrogen Assimilation in Sugar Beet

Chang Xiao, Zhang Yunlong, Xu Lingqing, Li Jiajia, Xing Wang, Liu Dali

表1 不同氮素形态配比对叶绿素含量的影响

Table 1 Effects of different nitrogen form ratio on chlorophyll contents mg/L

处理 Treatment 取样时间Sampling time 14 d 36 d 60 d 0:5 29.995±0.341b 7.146±0.029cd 6.699±0.231c 1:4 29.868±0.090ab 4.381±0.369d 4.237±0.361d 2:3 22.935±0.028c 10.956±0.005a 10.490±0.001a 3:2 31.388±0.354a 7.088±0.022c 6.692±0.161c 4:1 24.226±0.045c 8.795±0.184b 8.477±0.185b 5:0 6.349±0.025d 3.484±0.342e 3.415±0.349e