Changes in mean diameter of three types of rice roots in water experiments following transplanting.

<p>FLR, TLR and NR denote different root types: fine lateral roots, thick lateral roots, and nodal roots, respectively. The numbers following the letters denote Exp.5 and 6, and the cultivar ‘Wuxiangjing 14’ was used. W1, keeping 1–2 cm water layer; W2, wetting irrigation; W3, dry cultivation. The values are the means of 3 replicates (± <i>SE</i>).