Page 91 - BJS vol. 35
P. 91
Site Specific Fertilizer Requirement of Sugarcane and Potato as ...... System 83
Table 2. Performances of sugarcane with potato as intercrop in different nutrient
management packages at Jamalpur site (location 2, AEZ 8)
2011-12 2012-13
Sugarcane Potato Sugarcane Potato
Treatment Millable Yield Millable cane
cane Yield Brix (%) -1 3 -1 Yield Brix (%) Yield
-1
-1
-1
-1
3
(× 10 ha ) (tha ) (tha ) (× 10 ha ) (tha ) (tha )
T 1= STB 100% NPKSZn 116a 121b 17.8bcd 7.2c 108ab 103b 17.2bcd 9.9b
T 2 = T 1 + 25% N 112a 116b 17.6cd 9.5b 111a 112b 17.0cde 10.6b
T 3 = T 1 + 25% NP 110a 115b 17.3d 7.0c 117a 109b 17.9ab 10.4b
T 4 = T 1 + 25% NK 115a 121b 18.4bc 7.5c 108ab 114b 16.2e 11.0b
T 5 = T 1 + 25% PK 119a 125ab 18.3bc 9.0b 104ab 124a 18.0ab 11.0b
T 6 = T 1 + 25% NPK 121a 135a 19.9a 10.8a 108ab 130a 17.7bc 12.4a
T 7 = 75% of T 1 114a 102c 18.6b 7.0c 102ab 104b 18.7a 8.3c
T 8= Control 88b 62d 17.8bcd 5.2d 93b 60c 16.8de 6.0d
LSD (0.05) 9.912 10.14 0.76 1.00 14.19 9.98 0.812 0.979
T 1= N183 P18 K170 S20 Zn4.5 (sugarcane) and N75P5K65S4Zn1.8 (potato) for 2011-12
T 1= N171P18K174 S15Zn4.5 (sugarcane) and N70 P5 K65 S3 Zn2 (potato) for 2012-13
Table 3. Performances of sugarcane with potato as intercrop in different nutrient
management packages at Ishurdi site (location Sara, AEZ 11)
2011-12 2012-13
Sugarcane Potato Sugarcane Potato
Treatment Millable Yield Yield Millable Yield Brix Yield
cane -1 Brix (%) -1 cane -1 -1
3
3
(× 10 ha -1 ) (tha ) (tha ) (× 10 ha -1 ) (tha ) (%) (tha )
T 1= STB 100% 91 a 99 ab 19.2 8.6 ab 95 b 110 b 18.2 8.6 c
NPKSZn
T 2 = T 1 + 25% N 89 a 90 b 18.3 8.4 ab 95 b 114 b 18.1 8.7 c
T 3 = T 1 + 25% NP 91 a 88 b 18.7 7.8 abc 92 b 109 b 18.6 8.2 d
T 4 = T 1 + 25% NK 89 a 89 b 18.5 8.6 ab 98 b 108 b 17.9 8.6 c
T 5 = T 1 + 25% PK 92 a 97 ab 18.7 9.0 ab 98 b 115 b 18.4 9.2 b
T 6 = T 1 + 25% NPK 97 a 111 a 18.6 9.3 a 108 a 137 a 17.9 9.8 a
T 7 = 75% of T 1 77 b 82 b 19.0 7.2 bc 95 b 96 c 18.3 7.0 e
T 8= Control 73 b 64 c 18.9 6.2 c 53 c 55 d 18.5 5.7 f
LSD (0.05) 8.34 16.22 NS 1.81 8.63 11.63 NS 0.19
T 1= N183 P18 K170 S20 Zn4.5 (sugarcane) and N75P5K65S4Zn1.8 (potato) for 2011-12
T 1= N171P18K174 S15Zn4.5 (sugarcane) and N70 P5 K65 S3 Zn2 (potato) for 2012-13
