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Table 19 Analysis benefit cost ratio of ratoon 1 under different managements

on Kosum Phisai district Maha Sarakham Province in 2018/2019
Sugarcane Yield CCS Total Cost Variable income Benafit BCR
Management Cultivars/clone (ton/rai) (bath/rai) Cost (Bath/rai) (Bath/rai) (%)
27-3-6 + Filtercake + KK07-037, S1 6.04 14.04 4,033 3,233 4,033 1,220 0.30
Dolomite LK92-11, S2 10.94 15.75 5,503 4,703 5,503 4,797 0.87
(Rainfed),M1 KK 3, S3 9.05 16.36 4,936 4,136 4,936 3,817 0.77
27-3-6 + Filtercake + KK07-037 7.48 12.06 6,880 6,080 6,880 -996 -0.14
Dolomite (Water LK92-11 12.03 15.87 8,245 7,445 8,245 3,142 0.38
supplement),M2 KK 3 12.81 16.61 8,479 7,679 8,479 4,044 0.48
40.5-3-6 + Filtercake KK07-037 8.38 13 7,496 6,696 7,496 -575 -0.08
+ Dolomite (Water LK92-11 12.77 14.08 8,813 8,013 8,813 2,314 0.26
supplement),M3 KK 3 14.32 14.66 9,278 8,478 9,278 3,548 0.38
Average M1 8.68 15.38 4,824 4,024 4,824 3,278 0.65
Average M2 10.77 14.85 7,868 7,068 7,868 2,063 0.24
Average M3 11.82 13.91 8,529 7,729 8,529 1,763 0.19
Average S1 7.30 13.03 6,136 5,336 6,136 -117 0.03
Average S2 11.91 15.23 7,520 6,720 7,520 3,418 0.51
Average S3 12.06 15.88 7,564 6,764 7,564 3,803 0.54
2018/19 sugarcane price 700 baht/ton

The fertilizer plant and the maintenance of 3,000 baht/rai.
46-0-0 fertilizer price 11.80 baht/kg
18-46-0 fertilizer price 20.00 baht/kg
0-0-60 fertilizer price 18.30 baht/kg

Table 20 Height of Ratoon 2 (cm) on Chom phra soil series at 12 month under different
managements on Kosum Phisai district Maha Sarakham Province in 2019/2020

Sugarcane Water and fertilizer management Average
cultivars/ 27-3-6 + Filter cake+ 27-3-6 + Filter cake+ 40.5-3-6 + Filter cake+
clone Dolomite (rainfed) Dolomite (Irrigate) Dolomite (Irrigate)
KK07-037 125 127 150 134 a
LK92-11 110 88 117 105 b
Khon Kaen 3 108 110 119 112 b
Average 114 108 129
CV (a) 15.63% CV (b) 9.07% F-test: A = ns, B = *, AxB = ns
Means followed by the same letter within a column are not significantly different at 5% level of probability using Duncan Multiple
Range Test (DMRT), * : Significant at 5% level of probability, ** : Significant at 1% level of probability, ns: Not significant