Research Article

Nitrogen and Potassium Concentrations in the Nutrients Solution for Melon Plants Growing in Coconut Fiber without Drainage

Figure 5

Electrical conductivity of the substratum solution extract (method 1 : 1.5 v/v) 60 days after transplantation as influenced by the concentrations of N (a) and K (b) in the nutrients solution. **: Significant at the level of 1%, according to the test.
546594.fig.005a
(a)
546594.fig.005b
(b)