pupuk injeksi batang · ph h2o 4.5 strongly acid liming requirement = 12,5 tons/ha n-nh4 morgan...
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�
Pupuk Injeksi Batang �E a r n b y S a v i n g
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Cara Kerja Pupuk Konvensional�Lost of Fetrtilizer 70 -90 % :1. Evaporation2. Taken up by grass3. Wash of by rain4. Fertilizer drifted away
Heavy rain-fertilizer push toodeep below the roots
LEACHING byRain
90 cm
Hot Weatherà fertilizer evaporate
Taken up by plants 20-30%
Root active zone
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Analisa Tanah Pupuk Konvensional�Element
Tanah Method Nilai Status Correction Need
pH H2O 4.5 strongly acid Liming requirement = 12,5 tons/ha
N-NH4 Morgan Wolf 21 ppm cold or wet or fertilizer residue
N-NO3 Morgan Wolf 144 ppm excessive
P2O5 Bray 1 3.7 ppm low
K2O HCl 25% 5 meq/100 g soil excessive
Ca Morgan Wolf 30 ppm low
Mg Morgan Wolf 5 ppm low
SO4 Morgan Wolf 10 ppm medium
B Morgan Wolf 2 ppm medium
Zn Morgan Wolf 2 ppm sufficient
Cu Morgan Wolf 1 ppm sufficient
Mn Morgan Wolf 67 ppm sufficient
Fe Morgan Wolf 121 ppm
Mo
Cl Morgan Wolf 300 ppm high
Na
C 0.74 % low
C/N 8 N - is readily available
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Analisa Daun Pupuk Konvensional�
Element Standard
Nilai Status Min Max Critical
N 2.70 2.90 2.50 2.48 critical
P 0.17 0.18 0.15 0.13 critical
K 0.90 1.00 1.00 0.37 critical
Ca 0.35 0.55 0.30 0.38 ideal
Mg 0.20 0.26 0.17 0.03 critical
S 0.20 0.35 0.15 0.09
B 12 15 37 excessive
Zn 11 20 15 ideal
Cu 5 6 4 low
Mn 200 200 152 low
Fe 40 50 94 excessive
Mo 2 5 - critical
Al
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Grafik Perbandingan Status Nutrisi Tanah & Daun pada Pupuk Konvensional�
N P K Ca Mg S B Zn Cu Mn Fe Mo
Status Nutrisi Tanah Status Nutrisi Daun
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�
Pupuk Injeksi Batang �E a r n b y S a v i n g
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Cara Kerja Pupuk Injeksi Batang �
90 cm
Root Active Zone
Ca++
N+
HPO4--
Ca++
K+
HPO4--
Injection No. 1Injection No. 2Injection No. 3PH BALANCER
Semua terserap�
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Pengaruh pada Buah�• Kadar betakaroten (antioksidan)
buah meningkat!
• Rendemen minyak sawit meningkat ( 16% -> 19% di Thailand)!
• Rata-rata berat tandan meningkat!
• Produktivitas tanaman meningkat 5 — 20!
• Berat Brondolan (BB) meningkat. Pada salah satu kebun di Jambi (Siagian), BB non-injeksi = 9 g, BB injeksi = 15g!
Kontrol (-)
Injeksi (+)
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Perbandingan Kinerja Musiman PIB & pupuk konvensional di Southern Oil Palm Bhd. Malaysia�
• PIB di mulai pada bulan Juli 2003 pada blok berproduksi rendah, dibanding dengan blok pupuk konvensional berproduksi tinggi.
Monthly ABW Comparison (Trunk Injection versus Control) - at DEU 85/2 - SOP
21.3221.04
20.720.4820.4 20.34
20.73 20.8620.5520.5820.53 20.61
20.94
22.0821.92 21.7421.5521.51
18.7 18.7618.64
19.1718.72
19.920.23 20.3320.44
20.82
21.51 21.5421.3421.3621.18 21.3321.78
22.1221.79 21.7521.5621.53
19.5 19.49
20.2920.17
16
17
18
19
20
21
22
23
JULY '03 (0)
AUG '03 (1)
SEPT' 03(2)
OCT '03 (3)
NOV '03 (4)
DEC '03 (5)
JAN '04 (6)
FEB '04 (7)
MAR '04 (8)
APR '04 (9)
MAY '04
(10)
JUNE' 04(11)
JULY'04(12)
AUG'04(13)
SEPT' 04(14)
OCT '04
(15)
NOV '04
(16)
DEC'04(17)
JAN '05
(18)
FEB '05
(19)
MAR '05
(20)
APR '05
(21)MO NT H ( Mon th s A fte r In je c tio n )
NO INJECTION - CONTROL TRUNK INJECTION FERTILIZER
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Cara Penerapan PIB�
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Pembuatan Larutan Pupuk�
• Siapkan air sebanyak 10 liter
• Larutkan pupuk kedalam air
• Tambahkan cairan pH-Balancer ke dalam larutan
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Pengeboran Batang Pohon�
• Arahkan mata bor pada ketinggian 90-100 cm dari tanah
• Arahkan mata bor ke tengah batang
• Sudut lubang 45 derajat terhadap sumbu vertikal
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Pemancangan Pipa Injeksi�
• Pada lubang injeksi yang telah dibuat, dipasang pipa injeksi
• Pipa tersebut berfungsi sebagai alat ukur jumlah larutan pupuk
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Pengisian Larutan Pupuk�
• Larutan pupuk diisikan ke dalam pipa sampai penuh
• Pengisian dapat dilakukan dengan menggunakan berbagai alat, ceret, botol, knapsack, dll