Response of Sugarcane in a Red Ultisol to Phosphorus Rates, Phosphorus Sources, and Filter Cake

Figure 5

Phosphorus accumulation in stalks (a), straw (b), and total (c), number of stalks per meter (d), and productivity of sugarcane straw (e) and stalks (f) as a function of phosphorus application rate. , and ns: significant at 0.01, 0.05 and insignificant, respectively.

(a)

(b)

(c)

(d)

(e)

(f)