Research Article

Use of a Digital Camera to Monitor the Growth and Nitrogen Status of Cotton

Figure 2

(a) Image of the cotton canopy taken with a digital camera; (b) the proportion of green pixels in the image; (c) the segmentation of the cotton canopy into four parts. The canopy cover in both (b) and (c) was calculated to be 0.6119.
602647.fig.002a
(a)
602647.fig.002b
(b)
602647.fig.002c
(c)