Treatment
Small
Medium
Large
Chlorophyll a (mg/g)
Chlorophyll b (mg/g)
Total mg/g
Percentage reduction over control
Chlorophyll a (mg/g)
Chlorophyll b (mg/g)
Total mg/g
Percentage reduction over control
Chlorophyll a (mg/g)
Chlorophyll b (mg/g)
Total mg/g
Percentage reduction over control
Control(Unsprayed check)
3.752
3.950
7.702
0.00
4.467
3.870
8.337
0.00
4.463
3.590
8.053
0.00
Fernoxone @1.50 kg ha
-1
0.341
0.273
0.614
92.02
0.272
0.131
0.403
95.166
0.251
0.173
0.424
96.63
Round up @2.50 kg ha
-1
0.00
0.00
0.00
100.00
0.00
0.00
0.00
100.00
0.000
0.000
0.000
100.00
Gramoxone @ 1.50kg ha
-1
0.263
0.107
0.370
95.19
0.171
0.102
0.273
96.72
0.163
0.108
0.271
94.73
S.E
D
NS
NS
NS
NS
NS
NS
NS
NS
NS
NS
NS
NS
CD (p=0.05)
NS
NS
NS
NS
NS
NS
NS
NS
NS
NS
NS
NS
*NS-Non significant
Table 4:
Effect of different Herbicide spray on mortality percentage of fish at 32 DAS. Figures in parenthesis are original values before angular transformation