B. Sistem Tanam Non Jajar Legowo
Sampel Luas Lahan
Ha Produksi Kg
Produktivitas KgHa
Harga Gabah RpKg
Penerimaan Rp
1 1,28
7.000 5.469
3.300 23.100.000
2 1,2
6.800 5.667
3.300 22.440.000
3 1,2
6.700 5.583
3.300 22.110.000
4 1
5.600 5.600
3.300 18.480.000
5 1
5.350 5.350
3.300 17.655.000
6 0,88
4.750 5.398
3.300 15.675.000
7 0,8
4.650 5.813
3.300 15.345.000
8 0,8
4.500 5.625
3.300 14.850.000
9 0,72
3.850 5.347
3.300 12.705.000
10 0,68
4.000 5.882
3.300 13.200.000
11 0,6
3.300 5.500
3.300 10.890.000
12 0,6
3.300 5.500
3.300 10.890.000
13 0,56
3.050 5.446
3.300 10.065.000
14 0,48
2.600 5.417
3.300 8.580.000
15 0,4
2.400 6.000
3.300 7.920.000
Total 12,20
67.850,00 83.596,65
49.500,00 223.905.000,00
Rataan 0,813
4.523,333 5.573,110
3.300,000 14.927.000,000
Universitas Sumatera Utara
Lampiran 9. Pendapatan Per Petani Di Desa Sukamandi Hilir, Kecamatan Pagar Merbau, Kabupaten Deli Serdang Tahun 2012 A. Sistem Tanam Jajar Legowo
Sampel Luas Lahan
Ha Penerimaan Rp
Total Biaya Rp Pendapatan Rp
1 1,4
30.030.000 8.771.643
21.258.357 2
1,4 29.370.000
8.845.833 20.524.167
3 1,28
27.390.000 8.303.600
19.086.400 4
1,2 25.575.000
7.742.810 17.832.190
5 1,12
24.090.000 6.941.257
17.148.743 6
1 21.450.000
6.548.167 14.901.833
7 0,88
18.876.000 6.043.457
12.832.543 8
0,68 14.520.000
4.341.433 10.178.567
9 0,64
13.695.000 4.342.867
9.352.133 10
0,52 11.055.000
3.588.567 7.466.433
11 0,48
10.395.000 2.933.600
7.461.400 12
0,4 8.580.000
2.570.600 6.009.400
13 0,36
7.722.000 2.386.700
5.335.300 14
0,2 4.455.000
1.421.833 3.033.167
15 0,16
3.300.000 1.301.667
1.998.333
Total 11,72
308.236.500 76.084.033
174.418.967 Rataan
0,781 20.549.100,000
5.072.268,889 11.627.931,111
Universitas Sumatera Utara
B. Sistem Tanam Non Jajar Legowo
Sampel Luas Lahan
Ha Penerimaan Rp
Total Biaya Rp Pendapatan Rp
1 0,68
13.200.000 4.364.867
8.835.133 2
1,28 23.100.000
8.267.480 14.832.520
3 1,2
22.440.000 7.067.667
15.372.333 4
1,2 22.110.000
7.078.000 15.032.000
5 1
18.480.000 5.932.000
12.548.000 6
1 17.655.000
6.269.000 11.386.000
7 0,88
15.675.000 5.342.133
10.332.867 8
0,8 15.345.000
5.585.333 9.759.667
9 0,8
14.850.000 5.000.857
9.849.143 10
0,72 12.705.000
4.584.067 8.120.933
11 0,6
10.890.000 4.255.667
6.634.333 12
0,6 10.890.000
3.622.800 7.267.200
13 0,56
10.065.000 3.422.257
6.642.743 14
0,48 8.580.000
2.896.173 5.683.827
15 0,4
7.920.000 2.618.667
5.301.333
Total 12,20
223.905.000 76.306.968
147.598.032 Rataan
0,813 14.927.000,000
5.087.131,175 9.839.868,825
Universitas Sumatera Utara
Lampiran 10. Uji Beda Rata-rata Produktivitas Dengan Sistem Tanam non Jajar Legowo dan Sistem Tanam Jajar Legowo
Group Statistics
sistem_tanam N
Mean Std. Deviation
Std. Error Mean produktivitas
non legowo 15
5573,1333 196,60470
50,76312 legowo
15 6485,1333
104,50828 26,98392
Independent Samples Test
Levenes Test for Equality of Variances
t-test for Equality of Means
F Sig.
T df
Sig. 2-tailed Mean
Difference Std. Error
Difference 95 Confidence Interval
of the Difference Lower
Upper produktivitas
Equal variances assumed
6,628 ,016
-15,864 28
,000 -912,00000
57,48936 -
1029,7616 1
- 794,23839
Equal variances not assumed
-15,864 21,327
,000 -912,00000
57,48936 -
1031,4442 2
- 792,55578
Universitas Sumatera Utara
Lampiran 11. Uji Beda Rata-rata Pendapatan Dengan Sistem Tanam non Jajar Legowo dan Sistem Tanam Jajar Legowo
Group Statistics
sistem_tanam N
Mean Std. Deviation
Std. Error Mean pendapatan
non legowo 15
9839868,8000 3395563,67338
876730,77053 legowo
15 11627931,0667
6482838,76898 1673861,77256
Independent Samples Test
Levenes Test for Equality of Variances
t-test for Equality of Means
F Sig.
T Df
Sig. 2-tailed Mean
Difference Std. Error
Difference 95 Confidence Interval
of the Difference Lower
Upper pendapatan
Equal variances assumed
10,775 ,003
-11,946 28
,000 -
1788062,26 667
1889568,75 441
- 5658668,3
9811 2082543,8
6478 Equal variances
not assumed -11,946
21,144 ,000
- 1788062,26
667 1889568,75
441 -
5716007,6 5790
2139883,1 2457
Universitas Sumatera Utara
Lampiran 12. Uji Beda Rata-rata Pendapatan Strata I Pada Sistem Tanam Jajar Legowo dan Strata I Sistem Tanam non Jajar Legowo
Group Statistics
Sistemtanam N
Mean Std. Deviation
Std. Error Mean pendapatan
legowo 9
7074141,7778 3437664,60739
1145888,20246 non legowo
10 7842717,9000
1804758,25575 570714,67142
Independent Samples Test
t-test for Equality of Means t
df Sig. 2-tailed
Mean Difference
Std. Error Difference
95 Confidence Interval of the Difference
Lower Upper
pendapatan Equal variances
assumed -7,62
17 ,024
-768576 1240187
-3385143 1847990,406
Equal variances not assumed
-7,60 11,815
,024 -768576
1280146 -3562628
2025475,906
Universitas Sumatera Utara
Lampiran 13. Uji Beda Rata-rata Pendapatan Strata II Pada Sistem Tanam Jajar Legowo dan Strata II Sistem Tanam non Jajar Legowo
Group Statistics
Sistemtanam N
Mean Std. Deviation
Std. Error Mean pendapatan
legowo 6
18458615, 0000
2334868,11062 953205,91462
non legowo 5
13834170, 6000
1763888,77652 788835,04181
Independent Samples Test
t-test for Equality of Means
t df
Sig. 2-tailed Mean
Difference Std. Error
Difference 95 Confidence Interval of the
Difference Lower
Upper
pendapatan Equal variances
assumed 3,636
9 ,005
4624444 1271826
1747375 7501514
Equal variances not assumed
3,738 8,948
,005 4624444
1237280 1823029
7425859
Universitas Sumatera Utara
Lampiran 14. Pendapatan Berdasarkan Strata Luas Lahan Di Desa Sukamandi Hilir, Kecamatan Pagar Merbau, Kabupaten Deli Serdang
A. Sistem Tanam Jajar Legowo
Strata Luas Lahan Ha
Pendapatan Rp
I 0,88
12.832.543 0,68
10.178.567 0,64
9.352.133 0,52
7.466.433 0,48
7.461.400 0,4
6.009.400 0,36
5.335.300 0,2
3.033.167 0,16
1.998.333
Total 4,32
63.667.276 Rataan
0,48 7.074.141,80
Strata Luas Lahan Ha
Pendapatan Rp
II 1,4
21.258.357 1,4
20.524.167 1,28
19.086.400 1,2
17.832.190 1,12
17.148.743 1
14.901.833
Total 7,4
110.751.690 Rataan
1,23 18.458.615,08
Universitas Sumatera Utara
B. Sistem Tanam Non Jajar Legowo
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