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All Journal AGROEKOTEKNOLOGI
MMB Damanik
universitas Sumatera Utara

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APLIKASI PUPUK SP-36 DAN PUPUK KANDANG AYAMTERHADAP KETERSEDIAAN DAN SERAPAN FOSFOR SERTA PERTUMBUHAN TANAMAN JAGUNG PADA ULTISOL KWALA BEKALA Saputra Yakin Hasibuan; MMB Damanik; Gantar Sitanggang
Jurnal Agroekoteknologi Vol 2, No 3 (2014)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (166.485 KB) | DOI: 10.32734/jaet.v2i3.7471

Abstract

The objective of this study about the application of SP - 36 fertilizer and chicken manure onphosphorus availability and uptake and growth of maize on Ultisols taken from Kwala Bekala. Theresearch was conducted in the screen house and Chemical and Soil Fertility Laboratory , Faculty ofAgriculture , University of North Sumatra . This study used randomized block designed whichconsist of 2 factors and 3 replications . The first factor is SP - 36 which consists of 4 levels : 1 . P0 (0 ) , 2 . P1 ( 50 ) , P2 ( 100 ) , P3 ( 150 ) and the second factor is chicken manure : 1 . A0 ( 0 ), 2 . A1( 25 ) , 3 . A2 ( 50 ) , 4 . A3 ( 75 ) . The results showed SP - 36 fertilizer application indicatedsignifican increased soil pH , P-plant uptake , plant height, dry weight and dry root plant, decreasedAl -exchangeable. Application of chicken manure significantly increased soil pH , soil C-organic, P- available soil , P-plant uptake , plant height , dry weight and dry root plant, and decreased Al -exchangeable . Interaction of SP - 36 fertilizer application and chicken manure significantlyincreased the root dry plant .Keywords : SP - 36 fertilizer , chicken manure , soil P - available and P plant uptake
Aplikasi Pupuk Area dan Pupuk Kandang Kambing Untuk Meningkatkan N total Tanah pada Inceptisol Kwala Bekala dan Kaitannya Trhadap Pertumbuhan Jagung (Zea mays L.) Arfan Dwi Putra; MMB Damanik; Hamidan Hanum
Jurnal Agroekoteknologi Vol 3, No 1 (2015)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (210.888 KB) | DOI: 10.32734/jaet.v3i1.9373

Abstract

This aims of research was study about the effect of application of urea fertilizer and goat manure toimprove N-total on Inceptisol Kwala Bekala and its relation to the growth of maize. The researchwas conducted in the screen house and Chemical and Soil Fertility Laboratory, Faculty ofAgriculture, University of North Sumatra .This study used randomized block designed whichconsists of 2 factors and 3 replications. The first factor urea which consists of 4 levels : 1. U0 (0kg/ha), 2. U1 (100 kg/ha), 3. U2 (200 kg/ha), 4. U3 (300 kg/ha) and the second factor of goatmanure: 1. K0 (0 tons/ha), 2. K1 (10 tons/ha), 3. K2 (20 tons/ha), 4. K3 (30 tons/ha).The resultsshowed urea fertilizer application increased significantly of plant height, the best treatment at 100kg/ha. Application of goat manure increased significantly soil C-organic, N-uptake, plant height,dry weight and dry root plant, the best treatment at 30 tons/ha. Interaction of urea fertilizerapplication and goat manure increased the dry weight of shoot and N-uptake. The best treatmentwas the application 100 kg/ha urea and goat manure 30 tons/ha.Keywords : urea fertilizer , goat manure , N-total.
Aplikasi Pupuk KCl dan Pupuk Kandang Ayam Terhadap Ketersediaan dan Serapan Kalium Serta PertumbuhanTanaman Jagung (Zea mays L.) Pada Tanah Inseptisol Kwala Bekala Andri Martilova Sebayang; MMB Damanik; Kemala Sari Lubis
Jurnal Agroekoteknologi Vol 3, No 3 (2015)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (231.138 KB) | DOI: 10.32734/jaet.v3i3.10719

Abstract

The study aims to determine the effect of KCl fertilizer and hen house fertilizer to potassium avaibility and absorption also the growth of maize crop (Zea mays L.) at Inceptisol soil of Kwala Bekala. This study is conducted at home gauze and also in Chemical Laboratory and Fertility of soil, Faculty of Agriculture, University of North Sumatera. Study is compiled in Random Design of Factorial Group consisting of 2 factors with restating. First factor of urea which consist of 4 dose fertilizer: 1.K0 (0), 2.K1 (0,125), 3.K2 (0,25), 4. K3(0.375) and both factor of goat house fertilizer: 1.A0 (0), 2.A1 (25), 3.A2 (50), 4. A3 (75).Result of study show application of KCl fertilizer have an effect on reality to improve the crop herght,dry weight of crop root and dry weight of crop coronet. Application of hen house fertilizer don’t have an effect in reality to improve soil pH, soil C-Organic, soil K-Total, absorbtion of K crop, height of crop, weight dry of KCl fertilizer and hen house fertilizer don’t have an effect in reality which do well by parameters.The usage of hen house fertilizerat dose 10 ton/ha instead of KCl fertilizer in maintaining soil potassium availability.Keywords: KCl fertilizer, hen house fertilizer