耕层构造对土壤三相比和春玉米根系形态的影响

白伟,孙占祥,张立祯,郑家明,冯良山,蔡倩,向午燕,冯晨,张哲

Effects of plough layer construction on soil three phase rate and root morphology of spring maize in northeast China

Wei BAI,Zhan-Xiang SUN,Li-Zhen ZHANG,Jia-Ming ZHENG,Liang-Shan FENG,Qian CAI,Wu-Yan XIANG,Chen FENG,Zhe ZHANG

图2 耕层构造对春玉米生物产量及收获指数的影响 标以不同字母的柱值在P < 0.05水平上差异显著。处理缩写同表1。

Fig. 2 Effect of plough layer constructions on maize biomass and harvest index Bars labelled with different letters are significantly different at P < 0.05. Abbreviations are the same as those described in Table 1.