Effects of Paper-Mill Sludge as a Mulch versus Topsoil Incorporation on Potassium Uptake and the Grain Yield of Rain-Fed Wheat in a High Specific Surface Loess Soil with Illite Dominance in Clay Fraction
Table 4
Nutrient uptakes for shoot at harvest (Kg/ha).
Treatment
N
P
K
Ca
Mg
N92P0K0
50.59cde
18.46c
35.37cd
10.75cd
12.64bcde
N0P50K0
44.27ef
24.8b
33.68cde
13.34bcd
10.76defg
N0P0K83
50.96cde
20.56bc
42.3c
11.57cd
9.63defg
N92P50K0
62.26bc
23.06bc
36.82c
13.17bcd
12.09cdef
N92P0K83
69.67b
32.94a
95.03a
19.03a
20.86a
N0P50K83
57.72bcd
22.27bc
70.31b
15.54ab
14.9bc
N92P50K83
59.58bc
24.7b
39.55c
14.24bc
12.94bcd
I50
35.53f
18.4c
22.13e
10.64cd
8.11 g
M50
44.13ef
19bc
31.01cde
11.54cd
9.07fg
I100
36.6f
18.38c
22.74de
10.5cd
9.34efg
M100
90.46a
31.73a
83.41a
18.49a
15.81b
N0P0K0
46.4def
17.91c
31.35cde
10.34d
10.14defg
Means within the same column followed by the same letter are not statistically different at (Fisher’s LSD).