Page 92 - BJS vol. 35

84 Bangladesh J. Sugarcane, 35 : 79-87 June, 2014

Table 4. Performances of sugarcane with potato as intercrop in different nutrient
management packages at Joypurhat site (AEZ 3)

2011-12 2012-13
Sugarcane Potato Sugarcane Potato
Treatment Millable Millable
cane Yield Brix Yield cane Yield Brix Yield
-1
-1
-1
-1
3
3
(× 10 ha -1 ) (tha ) (%) (tha ) (× 10 ha -1 ) (tha ) (%) (tha )
T 1 = STB 100% PKSZn 115 a 105 bcd 18.3 15.6 a 87 b 112 c 17.5 13.4 ab
T 2 = T 1 + 25% N 93 b 97 d 19.2 14.5 a 91 ab 123 b 16.5 13.3 ab
T 3 = T 1 + 25% NP 93 b 100 cd 19.0 16.7 a 90 ab 122 b 16.6 13.4 ab
T 4 = T 1 + 25% NK 105 ab 109 abc 18.8 16.8 a 87 b 112 c 16.3 12.9 b
T 5 = T 1 + 25% PK 109 ab 110 ab 18.6 15.8 a 91 ab 127 b 16.6 13.1 b
T 6 = T 1 + 25% NPK 117 a 115 a 18.8 17.0 a 98 a 139 a 16.5 14.6 a
T 7 = 75% of T 1 105 ab 86 e 19.3 15.2 a 83 b 102 d 16.8 10.5 c
T 8 = Control 91 b 66 f 18.6 11.1 b 71 c 68 e 16.9 8.9 d
LSD (.05) 17.78 8.21 NS 2.51 8.06 9.17 NS 1.22
T 1= N171P25 K127 S16 Zn3.5 (sugarcane) and N85 P7 K48 S6 Zn1.7 (potato) for 2011-12
T 1= N188 P18 K127 S24 Zn3.5 (sugarcane) and N78 P5 K48 S4 Zn2 (potato) for 2012-13

Table 5. Economic analysis of different treatment of Jamalpur site (location 1,
AEZ 8)
-1
Yield (tha ) Cost of fertilizer Total
Adjusted -1 Gross Additional
cost of
Treatment Cane cane yield (Tk.ha ) fertilizer Return profit MBCR
-1
-1
-1
Potato (tha ) Cane Potato (Tk.ha ) ) (Tk.ha ) (Tk.ha )
-1 -1
(Tk.ha
T 1 111.49 10.7 160.87 18582.04 9777.18 28359.22 418262 153686 5.42
T 2 107.68 10.55 156.37 20600.14 11013.98 31614.12 406562 154986 4.49
T 3 117.88 11.18 169.48 21425.14 11343.98 32769.12 440648 176072 5.37
T 4 117.3 11.25 169.22 21905.14 11733.98 33639.12 439972 175396 5.21
T 5 112 12.29 168.72 20712.04 10827.18 31539.22 438672 174096 5.52
T 6 124.3 13.21 185.27 22730.14 12063.98 34794.12 481702 217126 6.24
T 7 98.95 9.55 143.03 13982.02 8036.6 22018.62 371878 107302 4.87
T 8 72.54 6.33 101.76 - - - 264576 - -
T 1= STB 100% NPKSZn ; T 2 = T 1 + 25% N ; T 3 = T 1 + 25% NP ; T 4 = T 1 + 25% NK ; T 5 = T 1 + 25%
-1
-1
PK ; T 6 = T 1 + 25% NPK ; T 7 = 75% of T 1 ; T 8 = Control. Urea : Tk. 20 kg , TSP : Tk. 22 kg , MoP :
-1
-1
-1
-1
Tk.15 kg , Gypsum : Tk.10 kg , Zinc sulphate : Tk.150 kg , Price of sugarcane : Tk.2600 t ,
-1
potato : 12000 t .