图3.
![图3.](https://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12870-021-03026-1/MediaObjects/12870_2021_3026_Fig3_HTML.png)
CTK浓度与硝酸盐还原酶活性的关系在很好的情况下(一个)罚款(B.)根源Gossypium hirsutum。细根是直径在0.1和2mm之间的细根,而具有小于0.1mm的直径的非常细的根。回归模型是NR = 2.54×CTK - 19.34(R.2 = 0.54,P. < 0.001) and NR = 44.29 – 1.58 × CTK (R.2 = 0.49,P. < 0.002) for the very fine and fine roots, respectively
CTK浓度与硝酸盐还原酶活性的关系在很好的情况下(一个)罚款(B.)根源Gossypium hirsutum。细根是直径在0.1和2mm之间的细根,而具有小于0.1mm的直径的非常细的根。回归模型是NR = 2.54×CTK - 19.34(R.2 = 0.54,P. < 0.001) and NR = 44.29 – 1.58 × CTK (R.2 = 0.49,P. < 0.002) for the very fine and fine roots, respectively