Kesimpulan Saran KESIMPULAN DAN SARAN
Lampiran 2. Posisi peletakan rangkaian substrat buatan di Danau Lido
Tampak dari permukaan air substrat buatan di lokasi KJA
Peletakan substrat di lokasi Non-KJA
Kondisi substrat dari kedalaman 1 m dan 2 m sebelum digunakan a dan setelah digunakan dengan diletakkan di air selama 30 hari b.
a b
Lampiran 3. Analisis ragam terhadap suhu air di lokasi KJA dan Non KJA Danau Lido pada kedalaman 2 m, 3,5 m, dan 5 m
a Suhu °C Kedalaman
Lokasi KJA
Non KJA 2 m
26,625 26,925
3,5 m 26,35
26,375 5 m
25,825 25,95
Anova: Two-Factor Without Replication SUMMARY
Count Sum
Average Variance 2 m
2 53,55
26,78 0,045
3,5 m 2
52,725 26,36
0,000 5 m
2 51,775
25,89 0,008
KJA 3
78,8 26,27
0,165 Non KJA
3 79,25
26,42 0,239
ANOVA
Source of Variation SS
df MS
F P-
value F crit
Kedalaman 0,789
2 0,394
40,720 0,024
19,000 Lokasi KJA dan Non KJA
0,034 1
0,034 3,484
0,203 18,513
Galat 0,019
2 0,010
Total 0,842
5
Lampiran 3. lanjutan
b pH Kedalaman
Lokasi KJA Non KJA
2 m 6,75
7,18 3,5 m
6,42 7,17
5 m 6,50
7,05
Anova: Two-Factor Without Replication SUMMARY
Count Sum
Average Variance 2 m
2 13,933
6,966 0,094
3,5 m 2
13,583 6,791
0,279 5 m
2 13,548
6,774 0,150
KJA 3
19,668 6,556
0,030 Non KJA
3 21,395
7,132 0,005
ANOVA Source of Variation
SS df
MS F
P-value F crit
Kedalaman 0,045
2 0,023
1,784 0,359
19,000 Lokasi KJA dan Non KJA
0,497 1
0,497 39,151
0,025 18,513
Galat 0,025
2 0,013
Total 0,568
5
Lampiran 3. lanjutan
c Oksigen terlarut mgL Kedalaman
Lokasi KJA
Non KJA 2 m
4,51 6,96
3,5 m 2,15
6,02 5 m
0,79 5,87
Anova: Two-Factor Without Replication SUMMARY
Count Sum
Average Variance 2 m
2 11,473
5,736 3,007
3,5 m 2
8,168 4,084
7,498 5 m
2 6,658
3,329 12,891
KJA 3
7,448 2,483
3,544 Non KJA
3 18,850
6,283 0,352
ANOVA Source of Variation
SS df
MS F
P-value F crit
Kedalaman 6,065
2 3,032
3,513 0,222 19,000
Lokasi KJA dan Non KJA 21,670
1 21,670 25,102 0,038 18,513
Galat 1,727
2 0,863
Total 29,461
5
Lampiran 4. Analisis ragam untuk melihat pengaruh perlakuan bahan organik terhadap nilai COD terlarut pada kegiatan kajian capaian instar
COD mgL Hari ke-
Bahan Organik 0 mgL 0,5 mgL
1,0 mgL 3
18,33 14,33
15,67 6
21 28
48 9
20 37
49 12
17 53
87 15
- 59
52 18
- 20
24 rata-rata
19 39
61
Anova: Two-Factor Without Replication
SUMMARY Count
Sum Average
Variance 6
3 96,67
32,22 200,11
9 3
105,34 35,11
207,31 12
3 156,01
52,00 1225,33
B.O 0 mgL 3
57,34 19,11
4,59 B.O 0,5 mgL
3 117,34
39,11 156,63
B.O 1,0 mgL 3
183,34 61,11
489,97
Lampiran 4. lanjutan
ANOVA Source of Variation
SS df
MS F
P-value F crit
Hari 684,873
2 342,436
2,218 0,225
6,944 Bahan Organik
2648,000 2
1324,000 8,576
0,036 6,944
Galat 617,505
4 154,376
Total 3950,378
8
Uji BNT
dan t
α2
2,776 BNT
28,167 d
0 mgL 0,5 mgL
0,5 mgL 20
1,0 mgL 42
22
Lampiran 5. Analisis ragam untuk melihat pengaruh perlakuan bahan organik terhadap nilai oksigen terlarut pada kegiatan kajian capaian instar
Oksigen terlarut mgL Hari
ke- Bahan Organik
0 mgL 0,5 mgL
1,0 mgL 3
6,9 6,4
5,3 6
7,8 6,7
5,3 9
7,2 5,2
3,8 12
8 4,9
4 15
4,7 4,2
rata- rata
7,475 5,58
4,52
Anova: Two-Factor Without Replication
SUMMARY Count
Sum Average Variance
3
3 18,6
6,2 0,67
6
3 19,8
6,6 1,57
9
3 16,2
5,4 2,92
12
3 16,9
5,6 4,40
B.O 0 mgL 4
29,9 7,5
0,26 B.O 0,5 mgL
4 23,2
5,8 0,78
B.O 1,0 mgL 4
18,4 4,6
0,66
Lampiran 5. lanjutan
ANOVA Source of Variation
SS df
MS F
P-value F crit
Hari ke- 2,663
3 0,887
2,178 0,192
4,757 Bahan Organik
16,682 2
8,341 20,468
0,002 5,143
Galat 2,445
6 0,408
Total 21,789
11
Uji BNT
dan t
α2 2,447
BNT 1,1
d 0 mgL 0,5 mgL
0,5 mgL 1,9
- 1,0 mgL
3,0 1,1
Lampiran 6. Nilai rata-rata parameter kualitas air pendukung pada tahap penelitian penentuan capaian instar larva Chironomus
a Suhu °C
Hari ke- Bahan Organik
0 mgL 0,5 mgL 1,0 mgL
3 27
26,9 26,9
6 26,1
26,4 26,4
9 27,4
27,3 27,2
12 26,7
26,4 26,5
15 26,2
26,3
rata-rata 26,8
26,64 26,66
Anova: Two-Factor Without Replication
SUMMARY Count
Sum Average
Variance
3
3 80,8
26,9 0,003
6
3 78,9
26,3 0,030
9
3 81,9
27,3 0,010
12
3 79,6
26,5 0,023
B.O 0 mgL 4
107,2 26,8
0,3 B.O 0,5 mgL
4 107
26,8 0,2
B.O 1,0 mgL 4
107 26,8
0,1
Lampiran 6. lanjutan
ANOVA Source of Variation
SS df
MS F
P-value F crit
Hari ke- 1,753
3 0,584
27,684 0,001
4,757 Bahan Organik
0,007 2
0,003 0,158
0,857 5,143
Galat 0,127
6 0,021
Total 1,887
11
b pH
Hari ke- Bahan Organik
0 mgL 0,5 mgL 1,0 mgL
3 7,7
7,5 7,6
9 7,4
7,6 7,3
Anova: Two-Factor Without Replication
SUMMARY Count
Sum Average Variance
3 3
22,8 7,6
0,01 9
3 22,3
7,43 0,02
B.O 0 mgL 2
15,1 7,55
0,045 B.O 0,5 mgL
2 15,1
7,55 0,005
B.O 1,0 mgL 2
14,9 7,45
0,045
ANOVA Source of Variation
SS df
MS F
P-value F crit
Hari ke- 0,042
1 0,042
1,563 0,338
18,513 Bahan Organik
0,013 2
0,007 0,250
0,800 19,000
Galat 0,053
2 0,027
Total 0,108
5
Lampiran 7. Penentuan waktu capaian instar larva Chironomus mengacu pada Zilli et al. 2001
Karakteristik ukuran larva dan waktu capaian instar C. Calligraphus Sumber: Zilli et al. 2001
Instar Lebar Kapsul Kepala mm
Panjang Total mm min
max min
max I
0,1083 0,1221
0,9156 1,3024
II 0,1714
0,193 1,7477
3,1505 III
0,2762 0,3144
4,3704 5,8718
IV 0,4419
0,5037 7,2709
10,6163 Rata-rata panjang total mm dan lebar
kepala mm larva Chironomus pada penambahan bahan organik 0,5 mgL
Hari ke-
Panjang Total mm
Lebar Kapsul Kepala mm
1 0,3716
0,0221 2
0,4560 0,0298
3 0,7147
0,0481 4
0,9659 0,0650
5 2,1063
0,1001 6
3,0652 0,1263
7 3,7836
0,1516 8
3,9482 0,1700
9 5,0459
0,2190 10
4,6807 0,2240
11 5,4578
0,2287 12
5,7231 0,2539
13 5,1985
0,2376 14
5,1748 0,2464
15 5,3292
0,2563 16
5,3595 0,2465
17 5,6175
0,2310 18
5,1843 0,2207
19 5,7192
0,2567 20
6,0561 0,2570
21 6,0214
0,2561 Rata-rata panjang total mm dan lebar
kepala mm larva Chironomus pada penambahan bahan organik 1,0 mgL
Hari ke-
Panjang Total mm
Lebar Kapsul Kepala mm
1 0,4993
0,0193 2
0,6454 0,0331
3 0,7914
0,0510 4
0,9340 0,0682
5 2,1461
0,0977 6
2,9824 0,1272
7 4,3560
0,1808 8
4,6387 0,2025
9 5,5162
0,2450 10
5,7889 0,2481
11 5,4211
0,2470 12
6,7336 0,2936
13 5,9600
0,2761 14
5,9867 0,2810
15 5,6020
0,2599 16
5,3251 0,2356
17 6,5743
0,2741 18
6,0415 0,2956
19 6,0445
0,2785 20
6,4309 0,2781
21 6,9473
0,3027
Lampiran 8. Uji BNT bagi waktu capaian instar antar perlakuan bahan organik
Instar Bahan Organik
Rata-rata 0,5 mgL
1,0 mgL
I 4
4 4
II 2
2 2
III 13
10 11,5
IV 2
5 3,5
Anova: Two-Factor Without Replication SUMMARY
Count Sum
Average Variance
Instar I 2
8 4
Instar II 2
4 2
Instar III 2
23 11,5
4,5 Instar IV
2 7
3,5 4,5
Bahan Organik 0,5 mgL 4
21 5,25
27,58333 Bahan Organik 1,0 mgL
4 21
5,25 11,58333
ANOVA Sumber Keragaman
JK dB
KT F
P-value F tabel
Instar 108,5
3 36,16667 12,05556 0,035149 9,276628154 Perlakuan Bahan Organik
1 1 10,12796448
Galat 9
3 3
Total 117,5
7
PERHITUNGAN BNT 1
2 3
t
α2
= 3,182 2
2 BNT = 3,898
3 7,5
9,5 4
0,5 1,5
8
Lampiran 9. Uji t dan analisis ragam terhadap penumpukan bahan organik COD pada substrat buatan di lokasi KJA dan Non KJA Danau Lido pada
kedalaman 1 m dan 2 m. COD mgm
2
Hari ke- KJA
Non KJA 1 m
2 m 1 m
2 m 1
15,89 29,34
40,74 63,79
8 278,72
107,55 807,02
236,98 15
6907,62 2732,83
354,46 303,03
22 4781,98
1722,22 21317,45
22473,20 29
3784,64 1231,95
793,13 423,94
t-Test: Paired Two Sample for Means
KJA 1 m KJA 2 m
Non KJA 1 m
Non KJA 2 m
Mean 3153,77
1164,78 4662,56
4700,19 Variance
8813169,59 1295245,43
86785992,10 98729413,11
Observations 5
5 5
5 Pearson Correlation
0,9944 0,9997
Hypothesized Mean Difference
df 4
4 t Stat
2,416 -0,126
PT=t one-tail 0,037
0,453 t Critical one-tail
2,132 2,132
PT=t two-tail 0,073
0,906 t Critical two-tail
2,776 2,776
Lampiran 9. lanjutan
Anova: Two-Factor Without Replication
SUMMARY Count
Sum Average
Variance 1
4 149,76
37,44 411,70
8 4
1430,27 357,57
95092,33 15
4 10297,94
2574,48 9629726,31
22 4
50294,85 12573,71 117639590,68 29
4 6233,67
1558,42 2311776,98
KJA 1 m 5
15768,85 3153,77
8813169,59 KJA 2 m
5 5823,89
1164,78 1295245,43
Non KJA 1 m 5
23312,81 4662,56
86785992,10 Non KJA 2 m
5 23500,94
4700,19 98729413,11
ANOVA Source of Variation
SS df
MS F
P-value F crit
Hari ke- 4,35E+08
4 108791050
3,759 0,033
3,259 Lokasi
41698713 3
13899571,1 0,480
0,702 3,490
Galat 3,47E+08
12 28944256,7
Total 8,24E+08
19
Uji BNT terhadap waktu pengamatan
dan
t 2,179
BNT 8288,694
Lampiran 9. lanjutan
d 1
8 15
22 8
320,13 -
- -
15 2537,04
2216,92 -
- 22
12536,27 12216,15 9999,23
- 29
1520,98 1200,85
1016,07 11015,30
Anova: Single Factor
SUMMARY Groups
Count Sum
Average Variance
KJA 5
10796,37 2159,27 4206939,72
Non KJA 5
23406,87 4681,37 92645633,80
ANOVA Source of Variation
SS df
MS F
P-value F crit
Perlakuan Lokasi 15902477
1 15902477
0,328 0,582
5,318 Galat
387410294 8
48426287 Total
403312772 9
Lampiran 10. Uji t dan analisis ragam terhadap penumpukan bahan organik AFDM pada substrat buatan di lokasi KJA dan Non KJA Danau
Lido pada kedalaman 1 m dan 2 m. 1
AFDM mgm
2
Hari ke-
KJA Non KJA
1 m 2 m
1 m 2 m
1 1,031
0,604 0,593
0,901 8
1,185 1,778
0,919 3,247
15 5,547
9,120 2,933
2,667 22
11,058 2,116
11,722 9,019
29 9,831
5,612 6,720
3,727
t-Test: Paired Two Sample for Means
KJA 1 m KJA 2 m Non KJA
1 m Non KJA
2 m Mean
5,730 3,846
4,577 3,912
Variance 21,993
12,178 21,900
9,295 Observations
5 5
5 5
Pearson Correlation 0,331
0,921 Hypothesized Mean
Difference df
4 4
t Stat 0,872
0,671 PT=t one-tail
0,216 0,269
t Critical one-tail 2,132
2,132 PT=t two-tail
0,432 0,539
t Critical two-tail 2,776
2,776
Lampiran 10. lanjutan
Anova: Two-Factor Without Replication
SUMMARY Count
Sum Average Variance
1 2
1,564 0,782
0,003 8
2 3,564
1,782 0,181
15 2
10,133 5,067
10,276 22
2 16,957
8,479 7,158
29 2
12,945 6,473
3,120 KJA
5 23,941
4,788 11,254
Non KJA 5
21,224 4,245
14,370
ANOVA Source of Variation
SS df
MS F
P-value F crit
Hari ke 82,496
4 20,624
4,125 0,099
6,388 Lokasi KJA dan Non KJA
0,738 1
0,738 0,148
0,720 7,709
Galat 19,998
4 5,000
Total 103,233
9
Lampiran 11. Uji t dan analisis ragam terhadap penumpukan bahan organik klorofil-a pada substrat buatan di lokasi KJA dan Non KJA
Danau Lido pada kedalaman 1 m dan 2 m. Klorofil-a mgm
2
Hari ke- KJA
Non KJA 1 m
2 m 1 m
2 m 1
0,000009 0,000009 33,004
17,213 8
0,017 0,016
94,019 240,562
15 0,088
0,038 360,908 360,853
22 0,163
0,074 214,241 297,159
29 0,175
0,056 1912,789 269,797
t-Test: Paired Two Sample for Means
KJA 1 m KJA 2 m
Non KJA 1 m
Non KJA 2 m
Mean 0,089
0,037 522,992
237,117 Variance
0,006 0,001
619309,931 17088,294 Observations
5 5
5 5
Pearson Correlation 0,959
0,275 Hypothesized Mean Difference
df 4
4 t Stat
2,209 0,839
PT=t one-tail 0,046
0,224 t Critical one-tail
2,132 2,132
PT=t two-tail 0,092
0,448 t Critical two-tail
2,776 2,776
Lampiran 11. lanjutan
t-Test: Two-Sample Assuming Equal Variances
KJA Non KJA
Mean 0,062802
380,0543 Variance
0,003002 173236,7
Observations 5
5 Pooled Variance
86618,35 Hypothesized Mean
Difference df
8 t Stat
-2,04145 PT=t one-tail
0,037752 t Critical one-tail
1,859548 PT=t two-tail
0,075504 t Critical two-tail
2,306004
Lampiran 12. Gambar rangkaian substrat buatan yang diberi pelindung jaring dengan ukuran mata jaring 0,5 cm.
Jaring pelindung dengan mata jaring 0,5 cm
Lampiran 13. Genus larva chironomida yang ditemukan di tiap lokasi peletakan substrat buatan
Genus-genus larva chironomida yang ditemukan di lokasi KJA
Sub Famili Genus
Chironominae Chironomus, Dicrotendipes, Kiefferulus,
Polypedilum, Tannytarsus Tanypodinae
Ablabesmyia, Monopelopia Orthocladiinae
Tvetenia Genus-genus larva chironomida yang ditemukan di lokasi Non-KJA
Sub Famili Genus
Chironominae Chironomus, Dicrotendipes, Kiefferulus,
Microchironomus, Micropsectra, Parachironomus,
Polypedilum, Pseudochironomus Tanypodinae
Ablabesmyia, Monopelopia, Procladius Orthocladiinae
Cricotopus, Orthocladius,Parakiefferiella, Tvetenia
Lampiran 14. Uji-t bagi nilai b pada masing-masing instar di substrat buatan tanpa jaring lokasi KJA dan Non KJA
Hipotesis : H
: b
kja
= b
non-kja
H
1
: b
kja
b
non-kja
| |
Instar I
Regression Statistics Multiple R
0,811761695 R Square
0,65895705 Adjusted R Square
0,657894611 Standard Error
0,045903948 Observations
323 ANOVA
dB JK
KT F
Significance F Regresi
1 1,306932 1,306932 620,2304
5,68E-77 Sisa
321 0,676402 0,002107
Total 322
1,983335 Coefficients
Standard Error
t Stat P-value
Lower 95
Upper 95
Lower 95,0
Upper 95,0
Intercept -0,176
0,010 -17,589 5,72E-49 -0,195 -0,156 -0,195 -0,156
X Variable 1 0,129
0,005 24,904 5,68E-77 0,119
0,139 0,119
0,139
β
kja
= 3,6205 β
non kja
= 2,8851 Sβ
= 0,005 Kesimpulan :
Nilai b larva chironomida instar I pada lokasi KJA lebih besar dibanding lokasi Non KJA t hitung = 142,031
t tabel = 1,967 t hitung t tabel Tolak Ho
Lampiran 14. lanjutan
Instar II
Regression Statistics Multiple R
0,851 R Square
0,724 Adjusted R Square
0,723 Standard Error
0,059 Observations
649 dB
JK KT
F Significance F
Regresi 1
5,952 5,952
1694,647 7,1E-183
Sisa 647
2,273 0,004
Total 648
8,225 Coefficients
Standard Error
t Stat P-value
Lower 95
Upper 95
Lower 95,0
Upper 95,0
Intercept -0,3100
0,0103 -30,0126 1,2E-124 -0,330 -0,290 -0,330 -0,290 X Variable 1
0,1866 0,0045
41,1661 7,1E-183 0,178
0,195 0,178
0,195
β
kja
= 3,0462 β
non kja
= 2,9997 Sβ
= 0,0045 Kesimpulan : Nilai b larva chironomida instar II pada lokasi KJA lebih besar dibanding
lokasi Non KJA. Instar III
Regression Statistics Multiple R
0,837 R Square
0,700 Adjusted R Square
0,700 Standard Error
0,147 Observations
696 dB
JK KT
F Significance F
Regresi 1
35,152 35,152
1620,835 1,05E-183
Sisa 694
15,051 0,022
Total 695
50,204 Coefficients
Standard Error
t Stat P-value
Lower 95
Upper 95
Lower 95,0
Upper 95,0
Intercept -0,667
0,026 -25,474 1,43E-101 -0,718 -0,616 -0,718 -0,616
X Variable 1 0,309
0,008 40,260 1,05E-183 0,294
0,324 0,294
0,324
β
kja
= 3,2747 β
non kja
= 2,8803 Sβ
= 0,008 Kesimpulan : Nilai b larva chironomida instar III pada lokasi KJA lebih besar dibanding
lokasi Non KJA t hitung = 10,259
t tabel = 1,964 t hitung t tabel Tolak Ho
t hitung = 51,438 t tabel = 1,963
t hitung t tabel Tolak Ho
Lampiran 14. lanjutan
Instar IV
Regression Statistics Multiple R
0,886 R Square
0,785 Adjusted R Square
0,784 Standard Error
0,164 Observations
503 dB
JK KT
F Significance F
Regresi 1
48,916 48,916
1826,687 3,15E-169
Sisa 501
13,416 0,027
Total 502
62,332 Coefficients
Standard Error
t Stat P-value
Lower 95
Upper 95
Lower 95,0
Upper 95,0
Intercept -0,896
0,033 -27,566 1,79E-102 -0,960 -0,832 -0,960 -0,832
X Variable 1 0,372
0,009 42,740 3,15E-169 0,355
0,389 0,355
0,389
β
kja
= 2,7771 β
non kja
= 2,5741 Sβ
= 0,009 Kesimpulan : Nilai b larva chironomida instar IV pada lokasi KJA lebih besar dibanding
lokasi Non KJA. t hitung = 23,330
t tabel = 1,965 t hitung t tabel Tolak Ho
Lampiran 15. Uji t bagi nilai b pada masing-masing instar di substrat buatan dengan jaring lokasi KJA dan Non-KJA
Instar I
Regression Statistics Multiple R
0,847 R Square
0,717 Adjusted R Square
0,714 Standard Error
0,011 Observations
117 dB
JK KT
F Significance F
Regresi 1
0,037 0,037
291,071 2,73523E-33
Sisa 115
0,014 0,000
Total 116
0,051 Coefficients
Standard Error
t Stat P-value
Lower 95
Upper 95
Lower 95,0
Upper 95,0
Intercept -0,051
0,005 -10,280 5,632E-18 -0,060 -0,041 -0,060 -0,041
X Variable 1 0,049
0,003 17,061 2,735E-33 0,043
0,054 0,043
0,054
β
kja
= 2,6558 β
non kja
= 2,3725 Sβ
= 0,003 Kesimpulan : Nilai b larva chironomida instar I pada lokasi KJA lebih besar dibanding
lokasi Non KJA. Instar II
Regression Statistics Multiple R
0,840 R Square
0,706 Adjusted R Square
0,705 Standard Error
0,017 Observations
360 dB
JK KT
F Significance F
Regresi 1
0,254 0,254
858,917 3,83E-97
Sisa 358
0,106 0,000
Total 359
0,360 Coefficients
Standard Error
t Stat P-value
Lower 95
Upper 95
Lower 95,0
Upper 95,0
Intercept -0,110
0,006 -19,412 7,382E-58 -0,122 -0,099 -0,122 -0,099
X Variable 1 0,081
0,003 29,307
3,83E-97 0,076
0,087 0,076
0,087
β
kja
= 2,9333 β
non kja
= 3,0296 Sβ
= 0,003 Kesimpulan :
Nilai b larva chironomida instar II pada lokasi KJA sama dengan lokasi Non KJA. t hitung = 99,423
t tabel = 1,981 t hitung t tabel Tolak Ho
t hitung = -34,752 t tabel = 1,967
t hitung t tabel Gagal Tolak Ho
Lampiran 15. lanjutan
Instar III
Regression Statistics Multiple R
0,853 R Square
0,728 Adjusted R Square
0,727 Standard Error
0,072 Observations
325 dB
JK KT
F Significance F
Regresi 1
4,533 4,533
863,539 2,852E-93
Sisa 323
1,696 0,005
Total 324
6,229 Coefficients
Standard Error
t Stat P-value
Lower 95
Upper 95
Lower 95,0
Upper 95,0
Intercept -0,365
0,021 -17,752 1,101E-49 -0,406 -0,325 -0,406 -0,325
X Variable 1 0,184
0,006 29,386 2,852E-93 0,172
0,196 0,172
0,196
β
kja
= 2,9064 β
non kja
= 2,9130 Sβ
= 0,006 Kesimpulan : Nilai b larva chironomida instar III pada lokasi KJA sama dengan lokasi
Non KJA. Instar IV
Regression Statistics Multiple R
0,784 R Square
0,614 Adjusted R Square
0,613 Standard Error
0,064 Observations
361 dB
JK KT
F Significance F
Regresi 1
2,323 2,323
571,771 2,893E-76
Sisa 359
1,458 0,004
Total 360
3,781 Coefficients
Standard Error
t Stat P-value
Lower 95
Upper 95
Lower 95,0
Upper 95,0
Intercept -0,306
0,022 -14,205 1,19E-36 -0,348 -0,263 -0,348 -0,263
X Variable 1 0,159
0,007 23,912 2,893E-76 0,146
0,172 0,146
0,172
β
kja
= 3,3442 β
non kja
= 2,7102 Sβ
= 0,007 Kesimpulan : Nilai b larva chironomida instar IV pada lokasi KJA lebih besar dibanding
dengan lokasi Non KJA. t hitung = -1,055
t tabel = 1,967 t hitung t tabel Gagal Tolak
Ho
t hitung = 95,145 t tabel = 1,967
t hitung t tabel Tolak Ho
Lampiran 16. Tahap penghitungan Produktivitas Sekunder dan PB rasio Teknik Kohort menggunakan metode jumlah-penambahan increment-summation method larva Chironomus dengan perlakuan penambahan bahan organik 0,5 mgL
Hari Sampling
Densitas jumlahm
2
Massa individu mg
Biomassa mgm
2
Pertumbuhan individu mg
Rerata densitas N jumlahm
2
Interval P mgm
2
P harian mgm
2
hari N
W N x W
Δ W = W2-W1 N1+N22
N rerata X ΔW N rerata X
ΔWΔt
1 94
0,000 0,019
2 94
0,000 0,046
0,000 94,268
0,027 0,027
3 94
0,001 0,132
0,001 94,268
0,086 0,086
4 109
0,004 0,443
0,003 101,810
0,270 0,270
5 102
0,036 3,668
0,032 105,581
3,377 3,377
6 117
0,116 13,534
0,080 109,351
8,721 8,721
7 113
0,171 19,400
0,056 115,008
6,408 6,408
8 102
0,265 27,026
0,094 107,466
10,097 10,097
9 106
0,498 52,582
0,233 103,695
24,116 24,116
10 102
0,458 46,621
-0,040 103,695
-4,159 -4,159
11 109
0,609 66,557
0,151 105,581
15,914 15,914
12 106
0,809 85,403
0,200 107,466
21,519 21,519
13 106
0,509 53,754
-0,300 105,581
-31,649 -31,649
14 106
0,597 62,995
0,088 105,581
9,241 9,241
15 113
0,596 67,371
-0,001 109,351
-0,120 -0,120
16 113
0,550 62,190
-0,046 113,122
-5,181 -5,181
17 106
0,563 59,393
0,013 109,351
1,398 1,398
18 106
0,500 52,843
-0,062 105,581
-6,550 -6,550
19 102
0,639 65,060
0,139 103,695
14,365 14,365
20 109
0,770 84,162
0,131 105,581
13,791 13,791
21 109
1,014 110,922
0,245 109,351
26,760 26,760
jumlah 934,120
1,014 2.115,385
108,431
N rata-rata 106
0,4146 kohort B
44,5 kohort PB
2,4
Annual PB
42,4
126
Lampiran 17. Tahap penghitungan Produktivitas Sekunder dan PB rasio Teknik Kohort menggunakan metode jumlah-penambahan increment-summation method larva Chironomus dengan perlakuan penambahan bahan organik 1,0 mgL
Tanggal Sampling
Densitas jumlahm
2
Massa individu mg
Biomassa mgm
2
Pertumbuhan individu mg
Rerata densitas N jumlahm
2
Interval P mgm
2
P harian mgm
2
hari N
W N x W
Δ W = W2-W1 N1+N22
N rerata X ΔW N rerata X ΔWΔt
1 94
0,0003 0,0252
2 94
0,0006 0,0602
0,0004 94
0,0350 0,0350
3 94
0,0016 0,1548
0,0010 94
0,0946 0,0946
4 102
0,0039 0,3972
0,0023 98
0,2215 0,2215
5 113
0,0217 2,4496
0,0178 107
1,9078 1,9078
6 128
0,0993 12,7294
0,0776 121
9,3677 9,3677
7 121
0,2900 34,9866
0,1907 124
23,7250 23,7250
8 121
0,3775 45,5508
0,0876 121
10,5641 10,5641
9 113
0,6198 70,1148
0,2423 117
28,3246 28,3246
10 113
0,6527 73,8392
0,0329 113
3,7244 3,7244
11 102
0,6304 64,1860
-0,0223 107
-2,3953 -2,3953
12 113
1,1426 129,2546
0,5122 107
55,0400 55,0400
13 117
0,8207 95,9322
-0,3219 115
-37,0239 -37,0239
14 113
0,7707 87,1874
-0,0499 115
-5,7444 -5,7444
15 102
0,6872 69,9673
-0,0835 107
-8,9737 -8,9737
16 102
0,5118 52,1073
-0,1754 102
-17,8600 -17,8600
17 109
0,9388 102,6625
0,4270 106
45,0852 45,0852
18 109
0,7815 85,4630
-0,1573 109
-17,1995 -17,1995
19 117
0,7590 88,7171
-0,0226 113
-2,5548 -2,5548
20 113
0,8863 100,2595
0,1273 115
14,6443 14,6443
21 124
1,5510 192,9998
0,6647 119
78,9546 78,9546
jumlah 1.309,0444
1,6 2206
179,9374
N rata-rata 110
0,5499 kohort B
62,3 kohort PB
2,9
Annual PB
50,2
12 7
Lampiran 18. Tahap penghitungan Produktivitas Sekunder dan PB rasio Non-kohort menggunakan metode frekuensi-ukuran size frequency method
larva Polypedilum di lokasi KJA kedalaman 1 m.
selang panjang total mm
kepadatan indm
2
Massa individu
Jumlah densitas yang
hilang indm
2
Biomassa mgm
2
Massa yang hilang mg
Biomassa yang hilang
mgm
2
Waktu
jumlah
ukuran kelas N
W Δ N
N x W W rata =
w
1
+W
2
2 W rata x Δ N W rata x Δ N x 12
Δ W N rata x Δ W
-1,0675 104
0,0172 1,7835
1,0676-1,6033 1.511
0,0192 -1.407,4074 29,0574
0,0182 -25,6342
-307,6101 0,0020
0,2996 1,6034-2,1392
4.178 0,0343 -2.666,6667
143,2445 0,0268
-71,3552 -856,2630
0,0151 2,2211
2,1393-2,6750 5.481
0,0667 -1.303,7037 365,7175
0,0505 -65,8409
-790,0911 0,0324
4,7836 2,6751-3,2108
3.200 0,1211 2.281,4815
387,5070 0,0939
214,2478 2.570,9738
0,0544 8,0206
3,2109-3,7466 2.963
0,1611 237,0370
477,4095 0,1411
33,4485 401,3819
0,0400 5,9044
3,7467-4,2824 2.637
0,1970 325,9259
519,4334 0,1791
58,3573 700,2880
0,0359 5,2879
4,2825-4,8182 1.333
0,2613 1.303,7037 348,3922
0,2291 298,7244
3.584,6923 0,0643
9,4869 4,8183-5,3541
385 0,3527
948,1481 135,8545
0,3070 291,0784
3.492,9405 0,0914
13,4823 5,3542-5,8899
59 0,1760
325,9259 10,4268
0,2643 86,1507
1.033,8084 0,1767
26,0701 5,8900-6,4257
0,0000 59,2593
0,0000 0,0880
5,2134 62,5610
0,1760 25,9530
6,4258-6,9616 0,0000
0,0000 0,0000
0,0000 0,0000
0,0000 0,0000
0,0000 Rata-rata
1.821 0,0699
101,5095 Biomassa total mg
2.418,8263 Produksi
9.892,6817
kohort PB
4,1
annual PB
49,1
128
Lampiran 19. Tahap penghitungan Produktivitas Sekunder dan PB rasio Non-kohort menggunakan metode frekuensi-ukuran size- frequency method
larva Polypedilum di lokasi KJA kedalaman 2 m
Selang panjang total mm
Kepadatan indm
2
Massa individu
Jumlah densitas yang
hilang indm
2
Biomassa mgm
2
Massa yang hilang mg
Biomassa yang hilang
mgm
2
Waktu jumlah ukuran kelas
N W
Δ N N x W
W rata = w
1
+W
2
2 W rata x Δ N W rata x Δ N
x 12 Δ W
N rata x Δ W -1,0675
44 0,0051
0,2250 1,0676-1,6033
726 0,0204
-681,4815 14,7942
0,0127 -8,6690
-104,0280 0,0153
1,1274 1,6034-2,1392
1.867 0,0345
-1.140,7407 64,4548
0,0275 -31,3186
-375,8226 0,0141
1,0414 2,1393-2,6750
2.533 0,0672
-666,6667 170,2062
0,0509 -33,9053
-406,8641 0,0327
2,4036 2,6751-3,2108
1.363 0,1195
1.170,3704 162,8999
0,0934 109,2574
1.311,0883 0,0523
3,8517 3,2109-3,7466
1.600 0,1593
-237,0370 254,8940
0,1394 -33,0462
-396,5549 0,0398
2,9285 3,7467-4,2824
1.659 0,1867
-59,2593 309,8032
0,1730 -10,2525
-123,0295 0,0274
2,0169 4,2825-4,8182
756 0,2069
903,7037 156,2935
0,1968 177,8357
2.134,0282 0,0201
1,4828 4,8183-5,3541
252 0,3545
503,7037 89,2754
0,2807 141,3732
1.696,4782 0,1476
10,8646 5,3542-5,8899
104 0,7960
148,1481 82,5479
0,5752 85,2202
1.022,6428 0,4415
32,4960 5,8900-6,4257
74 1,2588
29,6296 93,2444
1,0274 30,4414
365,2972 0,4628
34,0622 6,4258-6,9616
59 0,6905
14,8148 40,9192
0,9747 14,4393
173,2720 0,5683
41,8260 59,2593
0,3453 20,4596
245,5150 0,6905
50,8216 Rata-rata
920 0,0677
184,9227 Biomassa total
1.439,5575 Produksi
5.542,0224
kohort PB
3,8
annual PB
46,2
12 9
Lampiran 20. Tahap penghitungan Produktivitas Sekunder dan PB rasio Non-kohort menggunakan metode frekuensi-ukuran size- frequency method
larva Polypedilum di lokasi Non-KJA kedalaman 1 m
Selang panjang total mm
Kepadatan indm
2
Massa individu
Jumlah densitas
yang hilang indm
2
Biomassa mgm
2
Massa yang hilang mg
Biomassa yang hilang
mgm
2
Waktu jumlah ukuran kelas
N W
Δ N N x W
W rata = w
1
+W
2
2 W rata x Δ
N W rata x Δ
N x 12 Δ W
N rata x Δ W
-1,0675 119
0,0083 0,9859
1,0676-1,6033 726
0,0156 -607,4074 11,3005
0,0119 -7,2542
-87,0509 0,0072
0,2778 1,6034-2,1392
1.422 0,0324 -696,2963
46,0912 0,0240
-16,7024 -200,4283
0,0168 0,6456
2,1393-2,6750 1.244
0,0665 177,7778
82,7695 0,0495
8,7928 105,5137
0,0341 1,3073
2,6751-3,2108 607
0,1132 637,0370
68,7465 0,0898
57,2350 686,8204
0,0467 1,7890
3,2109-3,7466 430
0,1363 177,7778
58,5548 0,1247
22,1752 266,1028
0,0231 0,8859
3,7467-4,2824 356
0,1759 74,0741
62,5395 0,1561
11,5624 138,7482
0,0396 1,5180
4,2825-4,8182 178
0,2021 177,7778
35,9249 0,1890
33,5973 403,1679
0,0262 1,0038
4,8183-5,3541 30
0,2379 148,1481
7,0489 0,2200
32,5909 391,0910
0,0358 1,3732
5,3542-5,8899 15
1,0043 14,8148
14,8788 0,6211
9,2016 110,4193
0,7664 29,3793
5,8900-6,4257 0,0000
14,8148 0,0000
0,5022 7,4394
89,2727 1,0043
38,4988 6,4258-6,9616
0,0000 0,0000
0,0000 0,0000
0,0000 0,0000
0,0000 0,0000
Rata-rata 427
0,0620 76,6788
Biomassa total 373,9616
Produksi
1.903,6569
kohort PB
5,1
annual PB
61,1
130
Lampiran 21. Tahap penghitungan Produktivitas Sekunder dan PB rasio Non-kohort menggunakan metode frekuensi-ukuran size- frequency method
larva Polypedilum di lokasi Non-KJA kedalaman 2 m
Selang panjang total mm
Kepadatan indm
2
Massa individu
Jumlah densitas
yang hilang indm
2
Biomassa mgm
2
Massa yang hilang mg
Biomassa yang hilang
mgm
2
Waktu jumlah ukuran kelas
N W
Δ N N x W
W rata = w
1
+W
2
2 W rata x Δ N W rata x Δ N
x 12 Δ W
N rata x Δ W -1,0675
0,0000 0,0000
1,0676-1,6033 341
0,0170 -340,7407
5,8046 0,0085
-2,9023 -34,8278
0,0170 0,2872
1,6034-2,1392 563
0,0328 -222,2222
18,4761 0,0249
-5,5394 -66,4731
0,0158 0,2661
2,1393-2,6750 326
0,0547 237,0370
17,8172 0,0437
10,3687 124,4243
0,0218 0,3683
2,6751-3,2108 267
0,1170 59,2593
31,1914 0,0858
5,0855 61,0255
0,0623 1,0502
3,2109-3,7466 178
0,1636 88,8889
29,0929 0,1403
12,4718 149,6615
0,0467 0,7869
3,7467-4,2824 74
0,1564 103,7037
11,5887 0,1600
16,5975 199,1706
0,0072 0,1214
4,2825-4,8182 30
0,2355 44,4444
6,9782 0,1960
8,7103 104,5232
0,0791 1,3328
4,8183-5,3541 0,0000
29,6296 0,0000
0,1178 3,4891
41,8691 0,2355
3,9701 5,3542-5,8899
0,0000 0,0000
0,0000 0,0000
0,0000 0,0000
0,0000 0,0000
5,8900-6,4257 15
0,3456 -14,8148
5,1194 0,1728
-2,5597 -30,7165
0,3456 5,8252
6,4258-6,9616 0,0000
14,8148 0,0000
0,1728 2,5597
30,7165 0,3456
5,8252 0,0000
0,0000 0,0000
0,0000 0,0000
0,0000 Rata-rata
149 0,0642
19,8333 Biomassa total
120,9492 Produksi
579,3734
kohort PB
4,8
annual PB
57,5
13 1
Lampiran 22. Analisis regresi linear berganda untuk melihat pengaruh ketersediaan berbagai jenis bahan organik terhadap keberadaan jumlah larva instar III di lokasi KJA
Regression Statistics Multiple R
0,99997 R Square
0,99993 Adjusted R Square
0,99973 Standard Error
0,52549 Observations
5,00000 ANOVA
dB JK
KT F
Significance F Regresi
3 4097,944 1365,981 4946,764
0,010 Galat
1 0,276
0,276 Total
4 4098,220
Coefficients Standard
Error t Stat
P-value Lower
95 Upper
95 Lower
95,0 Upper
95,0 a
2,557 0,515
4,963 0,127
-3,989 9,103
-3,989 9,103
COD 0,020
0,000 52,818
0,012 0,016
0,025 0,016
0,025 AFDM
-3,266 0,392
-8,336 0,076
-8,244 1,712
-8,244 1,712
Klorofil-a -11,768
14,321 -0,822
0,562 -193,740
170,204 -193,740
170,204 Persamaan : Jumlah larva instar III =2,557 + 0,020 COD - 3,266 AFDM - 11,768 Klorofil-a
132
Lampiran 23. Analisis regresi polinomial untuk melihat pengaruh klorofil-a terhadap keberadaan jumlah larva instar III di lokasi Non-KJA
y = -0.0002x
2
+ 0.2276x - 13.374 R² = 0.8325
10 20
30 40
50 60
70
200 400
600 800
1000 1200
Ju m
lah lar
v a
in star
III i n
d
Klorofil-a mgm
2
Klorofil-Non KJA
ABSTRACT
MAJARIANA KRISANTI. Chironomidae Larvae Productivity on Artificial Substrates Positioned at Different Water Depth and Organic Content. Under
Direction of D. DJOKOSETIYANTO, YUSLI WARDIATNO, and ISMUDI MUCHSIN.
Chironomids larva plays important role in aquatic food webs. Substrates were important factor for chironomids larvae. Artificial substrates were means as
tools to gain information about chironomids larva by reducing physical variation such as substrate types, water depth, and light penetration. The research was
conduct to gather information about secondary productivity of chironomids larvae. Artificial substrates were positioned in cage culture and non-cage culture
sites at Lido Lake, West-Java. Chironomids larva specimens were collected every day for 30 days in order to gather larvae dimensions head capsule width and
length, total body length and width. Research also conduct under laboratory condition using egg mass collected from Lido Lake which reared in a given
organic content 0 mgL, 0.5 mgL, and 1.0 mgL. Higher organic added in laboratory study was caused the Chironomus larvae spend less time in third instar
and gain fourth instar faster P0,05, also emerge faster than the lower organic added. As for chironomids larvae found on artificial substrates Polypedilum,
the instar development and growth was faster at cage culture site than at non-cage culture site P0,05. Growth rate of chironomids larvae was affected by organic
content as seen in laboratory and artificial substrates P0,05. Polypedilum productivity was higher at cage culture site than non-cage culture site. The COD
value that represented as all type of organic was give significant effect for chironomids larvae P0,05 at cage culture site.
Keywords: Chironomidae larvae, productivity, artificial substrates, depth, organic content
1