Study of the interactions between of nitrogen fertilizer form and soil reaction values different on Growth of Longan Seedlings.
by experimental design 2x2 Factorial in Randomized Complete Block Design (RCBD) with 4 treatments and 8 replications
The experiment consisted of two factors. The first factor was nitrogen fertilizer form (nitrate and ammonium). The second facto was soil pH (pH 4.0 and pH 7.0)