Hubungan Ca dan Mg Dengan Produksi Kelapa Sawit di Kebun Pt.Buana Estate Kabupaten Langkat
Universitas Sumatera Utara
Lampiran 1. Data Lokasi Pengambilan Sampel, Titik Koordinat Sampel, Bobot TBS, Hasil Analisa Sampel Tanah Ca-tukar dan Mg-tukar
No.
Sandi Sampel
Afdeling
Blok
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
RS. 2048
RS. 2049
RS. 2050
RS. 2051
RS. 2052
RS. 2053
RS. 2054
RS. 2055
RS. 2056
RS. 2057
RS. 2058
RS. 2059
RS. 2060
RS. 2061
RS. 2062
RS. 2063
RS. 2064
RS. 2065
RS. 2066
RS. 2067
RS. 2068
RS. 2069
RS. 2070
RS. 2071
RS. 2072
RS. 2073
RS. 2074
RS. 2075
RS. 2076
RS. 2077
RS. 2078
RS. 2079
RS. 2080
RS. 2081
RS. 2082
RS. 2083
RS. 2084
RS. 2085
RS. 2086
RS. 2087
RS. 2088
RS. 2089
RS. 2090
RS. 2091
RS. 2092
RS. 2093
RS. 2094
RS. 2095
RS. 2096
RS. 2097
1
1
1
1
1
1
2
1
1
1
2
2
2
1
1
2
2
2
2
2
1
1
1
1
2
2
2
2
3
1
1
1
1
1
1
2
3
3
3
3
3
3
3
3
3
3
2
2
2
3
15
3
15
15
13
7
6
15
11
7
8
6
4
14
14
12a
9
9
10
10
16
17b
12b
12b
19b
19b
22
22
23
16
17a
17a
12c
19e
19e
19c
20
29
28
28
28
33
29
30
29
30
33
33
33
32
koordinat
x
422450
422135
422795
423247
423030
423153
423418
423565
423742
423919
423528
423995
423642
424166
424108
424020
424020
424020
424042
424185
424615
424596
424545
424545
424545
424545
424545
424546
424548
425024
425027
425017
425095
425087
425070
425055
425043
425033
425008
425011
425533
425573
425523
425636
426425
426016
426509
426623
427503
427098
y
442391
442586
442479
442201
442646
443251
443565
442229
442973
443278
443720
444296
444596
441930
442229
442866
443386
443746
444355
444528
441886
442055
442824
443286
443751
444228
444649
445355
445766
441807
442181
442538
443049
443529
444053
444606
445046
445548
446085
446543
446521
445534
445816
446010
445517
445835
445521
445943
445983
446248
Ca-tukar
(me/100g)
20,939
9,637
14,283
10,541
7,545
11,679
15,723
7,354
12,723
9,618
11,543
16,619
10,262
9,812
8,024
7,893
5,774
10,065
11,385
11,002
11,336
11,082
17,656
17,017
11,039
12,428
12,641
11,817
10,611
8,519
12,344
13,844
9,001
1,362
3,307
7,649
8,351
9,060
8,774
10,999
8,708
7,902
10,576
10,389
10,831
4,000
12,283
6,612
9,314
4,397
Mg-tukar
(me/100g)
0,940
0,931
0,941
0,907
0,899
0,924
0,915
0,895
0,927
0,884
0,941
0,934
0,921
0,921
0,907
0,896
0,898
0,929
0,931
0,935
0,945
0,933
0,935
0,948
0,933
0,933
0,951
0,934
0.94
0,938
0.942
0,949
0.933
0,838
0,863
0,919
0,901
0,919
0,913
0,931
0,944
0,935
0,932
0,918
0,942
0,919
0,941
0,943
0,952
0,905
Tahun Tanam
2005
2005
2005
2005
2005
2006
2006
2005
2006
2006
2006
2006
2006
2005
2005
2001
2006
2006
2005
2005
2002
2003
2001
2001
2001
2001
2005
2005
2005
2002
2003
2003
2001
1991
1991
1992
2006
2005
2006
2002
2002
2001
2005
2002
2005
2002
1998
1994
1994
2002
Bobot Janjangan
Kg
40
24
40
40
35
30
33
40
32
30
33
33
35
37
37
39
37
37
33
33
41
36
40
40
39
39
32
32
37
41
39
39
40
44
44
42
33
38
33
40
40
39
38
40
38
44
39
39
39
40
Universitas Sumatera Utara
Lampiran 4. Data Curah Hujan PT Buana Estate dari Tahun 2008 – 2012
2008
Nomor
Urut
Bulan
Hari Hujan
2009
Curah
Hujan
Hari
Hujan
(mm)
2010
Curah
hujan
Hari
Hujan
(mm)
2011
Curah
Hujan
Hari
Hujan
(mm)
2012
Curah
Hujan
Hari
Hujan
(mm)
Curah
Hujan
(mm)
1
januari
1
10,0
4
117,5
5
96,0
5
57,0
4
99,0
2
februari
-
-
2
22,5
1
7,5
1
45,0
6
118,5
3
maret
8
314,5
13
296,0
2
42,5
9
240,5
5
119,5
4
april
4
63,0
6
201,5
1
11,0
5
149,5
6
140,0
5
mei
3
50,0
12
145,0
3
32,5
3
70,0
7
216,0
6
juni
6
85,5
4
53,0
8
240,5
5
158,0
1
15,0
7
juli
9
234,0
6
72,0
5
184,0
2
42,5
1
7,0
8
agustus
5
152,5
7
260,5
6
119,0
4
58,0
6
114,5
9
september
10
157,0
6
231,5
7
128,0
7
188,5
10
349,5
10
oktober
8
266,0
6
148,0
6
188,5
9
239,0
5
172,0
11
november
8
153,5
6
107,0
9
249,0
8
119,5
9
207,0
12
desember
6
143,5
4
116,5
-
-
7
243,5
-
-
68
1629,5
76
1771,0
53
1298,5
65
1611,0
60
1558,0
jumlah
Universitas Sumatera Utara
Lampiran 5. Data Produksi dan Produktivitas Tanaman Sawit PT.Buana Estate
Nomor Urut
Bulan
1
2
3
4
5
6
7
8
9
10
11
12
Januari
Februari
Maret
April
Mei
Juni
Juli
Agustus
September
Oktober
November
Desember
Jumlah
Luas TM (Ha)
Luas TBM (Ha)
Poduktivitas (Ton/Ha/Thn)
Tahun
2008
1.357.349
1.225.230
1.446.938
1.828.450
1.896.271
1.948.965
2.094.805
2.263.979
2.296.877
2.163.906
1.807.662
1.914.369
22.262.801
846,51
641,46
14,96
Realisasi Produksi (kg.TBS)
Tahun
Tahun
Tahun
2009
2010
2011
1.635.118
2.339.324
2.346.787
1.428.007
1.983.721
1.796.107
1.753.300
2.300.150
2.282.225
1.786.716
2.353.469
2.555.813
1.858.360
2.517.350
3.699.049
2.221.186
2.806.232
5.136.985
2.576.881
3.191.121
5.977.154
2.754.025
3.672.394
4.118.976
2.828.023
3.235.531
4.114.854
2.721.763
3.192.754
3.515.671
2.598.204
2.689.037
3.069.098
2.479.769
2.479.094
2.875.314
26.641.352
32.760.177
41.488.033
1.277,24
1.487,97
1.487,97
260,73
17,90
22,02
27,88
Tahun
2012
2.389.355
2.003.628
2.254.344
2.577.625
3.151.507
3.959.409
4.128.090
3.975.105
4.519.208
4.112.141
3.889.694
3.715.834
40.675.940
1.487,97
27,34
Universitas Sumatera Utara
Lampiran 9. Kriteria Sifat Tanah
Sifat Tanah
Satuan
Sangat
Rendah
Rendah
Sedang
Tinggi
Sangat Tinggi
C (Karbon)
N (Nitrogen)
C/N
P2O5 HCl 25%
%
%
--%
60
P-avl Bray II
P-avl Olsen
K2O eks-HCl
ppm
ppm
%
20
CaO eks-HCl
%
0.30
MgO eks-HCl
%
0.30
MnO eks-HCl
%
0.30
K-tukar
Na-tukar
Ca-tukar
Mg-tukar
KTK (CEC)
Kejenuhan Basa
me/100
me/100
me/100
me/100
me/100
%
70
Kejenuhan Al
%
Sangat
Masam
60
Alkalis
8.5
2.5-4.0
---
4.1-6.0
6.1-6.5
>6.5
pH H2O
pH KCL
Lampiran 1. Data Lokasi Pengambilan Sampel, Titik Koordinat Sampel, Bobot TBS, Hasil Analisa Sampel Tanah Ca-tukar dan Mg-tukar
No.
Sandi Sampel
Afdeling
Blok
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
RS. 2048
RS. 2049
RS. 2050
RS. 2051
RS. 2052
RS. 2053
RS. 2054
RS. 2055
RS. 2056
RS. 2057
RS. 2058
RS. 2059
RS. 2060
RS. 2061
RS. 2062
RS. 2063
RS. 2064
RS. 2065
RS. 2066
RS. 2067
RS. 2068
RS. 2069
RS. 2070
RS. 2071
RS. 2072
RS. 2073
RS. 2074
RS. 2075
RS. 2076
RS. 2077
RS. 2078
RS. 2079
RS. 2080
RS. 2081
RS. 2082
RS. 2083
RS. 2084
RS. 2085
RS. 2086
RS. 2087
RS. 2088
RS. 2089
RS. 2090
RS. 2091
RS. 2092
RS. 2093
RS. 2094
RS. 2095
RS. 2096
RS. 2097
1
1
1
1
1
1
2
1
1
1
2
2
2
1
1
2
2
2
2
2
1
1
1
1
2
2
2
2
3
1
1
1
1
1
1
2
3
3
3
3
3
3
3
3
3
3
2
2
2
3
15
3
15
15
13
7
6
15
11
7
8
6
4
14
14
12a
9
9
10
10
16
17b
12b
12b
19b
19b
22
22
23
16
17a
17a
12c
19e
19e
19c
20
29
28
28
28
33
29
30
29
30
33
33
33
32
koordinat
x
422450
422135
422795
423247
423030
423153
423418
423565
423742
423919
423528
423995
423642
424166
424108
424020
424020
424020
424042
424185
424615
424596
424545
424545
424545
424545
424545
424546
424548
425024
425027
425017
425095
425087
425070
425055
425043
425033
425008
425011
425533
425573
425523
425636
426425
426016
426509
426623
427503
427098
y
442391
442586
442479
442201
442646
443251
443565
442229
442973
443278
443720
444296
444596
441930
442229
442866
443386
443746
444355
444528
441886
442055
442824
443286
443751
444228
444649
445355
445766
441807
442181
442538
443049
443529
444053
444606
445046
445548
446085
446543
446521
445534
445816
446010
445517
445835
445521
445943
445983
446248
Ca-tukar
(me/100g)
20,939
9,637
14,283
10,541
7,545
11,679
15,723
7,354
12,723
9,618
11,543
16,619
10,262
9,812
8,024
7,893
5,774
10,065
11,385
11,002
11,336
11,082
17,656
17,017
11,039
12,428
12,641
11,817
10,611
8,519
12,344
13,844
9,001
1,362
3,307
7,649
8,351
9,060
8,774
10,999
8,708
7,902
10,576
10,389
10,831
4,000
12,283
6,612
9,314
4,397
Mg-tukar
(me/100g)
0,940
0,931
0,941
0,907
0,899
0,924
0,915
0,895
0,927
0,884
0,941
0,934
0,921
0,921
0,907
0,896
0,898
0,929
0,931
0,935
0,945
0,933
0,935
0,948
0,933
0,933
0,951
0,934
0.94
0,938
0.942
0,949
0.933
0,838
0,863
0,919
0,901
0,919
0,913
0,931
0,944
0,935
0,932
0,918
0,942
0,919
0,941
0,943
0,952
0,905
Tahun Tanam
2005
2005
2005
2005
2005
2006
2006
2005
2006
2006
2006
2006
2006
2005
2005
2001
2006
2006
2005
2005
2002
2003
2001
2001
2001
2001
2005
2005
2005
2002
2003
2003
2001
1991
1991
1992
2006
2005
2006
2002
2002
2001
2005
2002
2005
2002
1998
1994
1994
2002
Bobot Janjangan
Kg
40
24
40
40
35
30
33
40
32
30
33
33
35
37
37
39
37
37
33
33
41
36
40
40
39
39
32
32
37
41
39
39
40
44
44
42
33
38
33
40
40
39
38
40
38
44
39
39
39
40
Universitas Sumatera Utara
Lampiran 4. Data Curah Hujan PT Buana Estate dari Tahun 2008 – 2012
2008
Nomor
Urut
Bulan
Hari Hujan
2009
Curah
Hujan
Hari
Hujan
(mm)
2010
Curah
hujan
Hari
Hujan
(mm)
2011
Curah
Hujan
Hari
Hujan
(mm)
2012
Curah
Hujan
Hari
Hujan
(mm)
Curah
Hujan
(mm)
1
januari
1
10,0
4
117,5
5
96,0
5
57,0
4
99,0
2
februari
-
-
2
22,5
1
7,5
1
45,0
6
118,5
3
maret
8
314,5
13
296,0
2
42,5
9
240,5
5
119,5
4
april
4
63,0
6
201,5
1
11,0
5
149,5
6
140,0
5
mei
3
50,0
12
145,0
3
32,5
3
70,0
7
216,0
6
juni
6
85,5
4
53,0
8
240,5
5
158,0
1
15,0
7
juli
9
234,0
6
72,0
5
184,0
2
42,5
1
7,0
8
agustus
5
152,5
7
260,5
6
119,0
4
58,0
6
114,5
9
september
10
157,0
6
231,5
7
128,0
7
188,5
10
349,5
10
oktober
8
266,0
6
148,0
6
188,5
9
239,0
5
172,0
11
november
8
153,5
6
107,0
9
249,0
8
119,5
9
207,0
12
desember
6
143,5
4
116,5
-
-
7
243,5
-
-
68
1629,5
76
1771,0
53
1298,5
65
1611,0
60
1558,0
jumlah
Universitas Sumatera Utara
Lampiran 5. Data Produksi dan Produktivitas Tanaman Sawit PT.Buana Estate
Nomor Urut
Bulan
1
2
3
4
5
6
7
8
9
10
11
12
Januari
Februari
Maret
April
Mei
Juni
Juli
Agustus
September
Oktober
November
Desember
Jumlah
Luas TM (Ha)
Luas TBM (Ha)
Poduktivitas (Ton/Ha/Thn)
Tahun
2008
1.357.349
1.225.230
1.446.938
1.828.450
1.896.271
1.948.965
2.094.805
2.263.979
2.296.877
2.163.906
1.807.662
1.914.369
22.262.801
846,51
641,46
14,96
Realisasi Produksi (kg.TBS)
Tahun
Tahun
Tahun
2009
2010
2011
1.635.118
2.339.324
2.346.787
1.428.007
1.983.721
1.796.107
1.753.300
2.300.150
2.282.225
1.786.716
2.353.469
2.555.813
1.858.360
2.517.350
3.699.049
2.221.186
2.806.232
5.136.985
2.576.881
3.191.121
5.977.154
2.754.025
3.672.394
4.118.976
2.828.023
3.235.531
4.114.854
2.721.763
3.192.754
3.515.671
2.598.204
2.689.037
3.069.098
2.479.769
2.479.094
2.875.314
26.641.352
32.760.177
41.488.033
1.277,24
1.487,97
1.487,97
260,73
17,90
22,02
27,88
Tahun
2012
2.389.355
2.003.628
2.254.344
2.577.625
3.151.507
3.959.409
4.128.090
3.975.105
4.519.208
4.112.141
3.889.694
3.715.834
40.675.940
1.487,97
27,34
Universitas Sumatera Utara
Lampiran 9. Kriteria Sifat Tanah
Sifat Tanah
Satuan
Sangat
Rendah
Rendah
Sedang
Tinggi
Sangat Tinggi
C (Karbon)
N (Nitrogen)
C/N
P2O5 HCl 25%
%
%
--%
60
P-avl Bray II
P-avl Olsen
K2O eks-HCl
ppm
ppm
%
20
CaO eks-HCl
%
0.30
MgO eks-HCl
%
0.30
MnO eks-HCl
%
0.30
K-tukar
Na-tukar
Ca-tukar
Mg-tukar
KTK (CEC)
Kejenuhan Basa
me/100
me/100
me/100
me/100
me/100
%
70
Kejenuhan Al
%
Sangat
Masam
60
Alkalis
8.5
2.5-4.0
---
4.1-6.0
6.1-6.5
>6.5
pH H2O
pH KCL