221 research outputs found

    Pengelolaan Hara Kalium Berdasarkan Batas Kritis untuk Tanaman Jagung (Zea mays L.) pada Berbagai Status Hara di Tanah Inceptisol

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    Irwan Agusnu Putra, 2010. Potassium Based Nutrient Management of Critical Level For Maize (Zea mays L.) at Various Nutrient Status in the Inceptisol Soil. Under his guidance, Dr. Ir. Hamidah Hanum, MP as Chairman of the Commission of Advisors with members Dr. Ir. Chairani Hanum, MP. In North Sumatra, most of the planting area of corn in the ground Inceptisol widespread, also dominated by the relatively high clay content so that the fixation of potassium are very strong which resulted in the concentration of potassium in soil solution is reduced, this causes the element potassium in the Inceptisol soil is relatively low. The study was conducted with a single location approach, which is a modification of an artificial nutrient. The purpose of this study was to determine the nutrient status of K due to chicken manure application, assess the response of growth and production of maize at different soil potassium nutrient status of the application of chicken manure and determine critical limits and doses of potassium fertilizer on the soil for corn crops in Inceptisol soil at various K soil nutrient status. The results were obtained giving a dose of chicken manure 40 t / ha can increase soil nutrient status with the acquisition of K-dd me/100 of soil from the low to rather high at Inceptisol soil, the critical limit of K-dd Inceptisol soil on corn plants with medium nutrient status (1,03 mg/100 g) is higher than the low (0,50 me/100 g) and rather low nutrient status (0,76 me/100 g). Doses of K fertilizer on the basis of critical level and the response curve to obtain maximum results at different nutrient status is 79,28 kg KCl / ha (low), 104, 58 KCl / ha (rather low) and 219.45 kg/ha of KCl (medium). The best plant response at rather low nutrient status or chicken manure doses at 10 t/ha with product dry grain 11,05 t/ha.Irwan Agusnu Putra, 2010. Pengelolaan Hara Kalium Berdasarkan Batas Kritis Untuk Tanaman Jagung (Zea mays L.) Pada Berbagai Status Hara di Tanah Inceptisol. Dibawah bimbingan, Dr. Ir. Hamidah Hanum, MP Sebagai Ketua Komisi Pembimbing dengan anggota Dr. Ir. Chairani Hanum, MP. Di Sumatra Utara areal pertanaman jagung sebagian besar di tanah Inceptisol yang tersebar luas, juga didominasi oleh kandungan liat yang relatif tinggi sehingga fiksasi kalium sangat kuat yang mengakibatkan konsentrasi kalium pada larutan tanah berkurang, hal ini menyebabkan unsur kalium pada tanah Inceptisol relatif rendah. Penelitian dilakukan dengan pendekatan lokasi tunggal, yaitu melalui modifikasi status hara secara buatan dengan aplikasi pupuk kandang. Tujuan dari penelitian ini adalah untuk menentukan status hara K akibat aplikasi pupuk kandang ayam, mengkaji respon pertumbuhan dan produksi jagung pada berbagai status hara kalium tanah terhadap aplikasi pupuk kandang ayam dan menentukan batas kritis dan dosis pemupukan kalium tanah untuk tanaman jagung di tanah Inceptisol pada berbagai status hara K tanah. Dari hasil penelitian diperoleh Pemberian Pupuk kandang ayam hingga 40 t/ha dapat meningkatkan status hara K-dd tanah dari rendah hingga agak tinggi pada tanah Inceptisol. Batas kritis K-dd tanah Inceptisol pada tanaman jagung dengan status hara sedang (1,03 me/100 g) lebih tinggi dari pada status hara rendah (0,50 me/100 g) dan agak rendah (0,76 me/100 g). Dosis pupuk K berdasarkan batas kritis dan kurva respon untuk memperoleh hasil maksimum pada status hara yang berbeda adalah 79,28 Kg KCl/ha ( status K tanah rendah), 104,58 Kg KCl/ha (status K tanah agak rendah) dan 219,45 Kg KCl (status K tanah sedang). Respon tanaman terbaik pada status hara agak rendah atau dosis pupuk kandang sebesar 10 t/ha dengan produksi pipilan kering 11,05 t/ha.103 HalamanTesis Magiste

    Pertumbuhan Stump Mata Tidur Karet (Hevea brassiliensis Muell Arg. ) dengan Memanfaatkan Limbah Kelapa Sawit Sebagai Media Tanam

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    BRANDO SILITONGA Growth of Rubber Budded Stump (Hevea brassilliensis Muell Arg.) by using Palm Oil Waste as Planting Media. Supervised by Chairani Hanum and Yaya Hasanah. Selection ofplanting mediumis one of themost important factorsin determiningthe success rate ofbreedingprocess. Soliddecanterandoil palmfiberis one of thealternativesin the useof growing media. Soliddecanterandoil palmfiberis one of thealternativesin the use ofthe planting medium. SleepingEyeRubberStumpgrowthwith the treatmentof varioustypesof growing mediais expected to providethe best results.This research was conductedin Silau Dunia garden, PTPN III, regency of Serdang Bedagai september 2014 -january 2015.using arandomized block design (RBD) one factor withtreatment: M0 (top soil), M1 (Solid decanter), M2 (palmfiber), M3 (top soil+solid decanter), M4 (top soil+palmfiber), M5 (solid decanter+palmfiber), M6 (top soil+solid decanter+palmfiber).with3replications parameter measured were high crop Headingdiameter, Leaf Number, PercentageMelentis, RootDryWeight, WeightDryeditorial, VolumeRoot. The results showedthat thetreatment ofvarioustypesof growing mediasignificantly affectedHighparametersPlants, EditorialDiameter, Number ofLeaves, editorialandWetWeightDry WeightTitle. Use ofPalm OilWasteveryeffectiveto supportthe growthand production ofplantation crops. Onesewagetreatmentis bestpalmSolidDecanter58 HalamanSkripsi Sarjan

    Respons Pemberian Pupuk Organik Cair Terhadap Pertumbuhan dan Hasil Dua Varietas Pakcoy (Brassica rapa L)

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    M. ARIEF PARINDURI: Growth and yield two varieties pakcoy (Brassica rapa L.) on organic liquid fertilizer, supervised by NINI RAHMAWATI and CHAIRANI HANUM. Organizing pakcoy organically will produce vegetables that are of high quality because they are consumed fresh. The objective of this studied to evaluate response on application of organic liquid fertilizer to growth and yield of two varieties pakcoy (Brassica rapa L.). This research was conducted in the experimental area at Karya Perbatasan, Medan North Sumatera Province, (± 25 meters above sea level), from March to May 2018. The research used Block Randomized Factorial Design, the first factor were Liquid Organic Fertilizer (control, rabbit urine, cow urine). The second factor were variety pakcoy (white and green). The result showed that white and green significantly effected the plant height aged 3 and 4 weeks after planting, number of leaves aged 1-4 weeks after planting, and leaf area. Application organic liquid fertilizer of rabbit urine was significantly different from the treatment of controls on the harvest index.M. ARIEF PARINDURI : Respons pemberian pupuk organik cair terhadap pertumbuhan dan hasil dua varietas pakcoy (Brassica rapa L.), dibimbing oleh NINI RAHMAWATI dan CHAIRANI HANUM. Budidaya pakcoy secara organik akan menghasilkan produksi sayuran yang berkualitas. Penelitian ini bertujuan untuk mempelajari respons pemberian pupuk organik cair terhadap pertumbuhan dan hasil dua varietas pakcoy (Brassica rapa L.). Penelitian ini dilaksanakan dilahan percobaaan Jl. Karya Perbatasan, Medan, Sumatera Utara pada ketinggian tempat ± 25 meter di atas permukaan laut, dimulai pada bulan Maret sampai Mei 2018. Penelitian ini menggunakan Rancangan Acak Kelompok Faktorial dengan 2 Faktor. Faktor pertama adalah Pupuk Organik Cair terdiri dari tanpa pupuk, urin kelinci, urin sapi. Faktor kedua adalah varietas pakcoy terdiri dari varietas white pakcoy dan varietas green pakcoy. Hasil penelitian menunjukkan bahwa varietas white pakcoy berbeda dengan green pakcoy pada peubah amatan tinggi tanaman pada umur 3 dan 4 minggu setelah pindah tanam (MSPT), jumlah daun pada umur 1-4 minggu setelah pindah tanam (MSPT), dan luas daun. Pupuk organik cair urin kelinci berbeda nyata dengan perlakuan kontrol pada parameter indeks panen.Skripsi Sarjan

    Teknik Mulsa Vertikal pada Budidaya Tebu (Saccharum officinarum L.)Ratoon Satu

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    ABUSARI MARBUN "Vertical Mulching Techniques on Sugarcane ratoon" supevised by Prof. Dr, Ir, Abdul Rauf, MP and Dr. Ir. Chairani Hanum, MP. as a member of the supervising commission. The objective of this research was to determine the effect of vertical mulching techniques for soil organic matter content and soil chemistry fertility and its relationship with the vegetative growth of the ratoon sugarcane. This research was conducted at Agricultural High School Practice (STPP) Medan-Binjai KM.10 districts Sunggal Deli Serdang, North Sumatra, from May -December 2013. This study was conducted using a randomized block design non factorial with four treatments, were: horizontal mulch (M1), vertical mulch (M2), vertical mulch with Trichoderma sp. (M3), Vertical mulch mixed with cow manure (M4). The result from the research showed, that vertical mulch mixture with manure can increase the level of C-organic, N-content, and the lower of Ratio C/ N . Vertical mulching treatment mix with manure, increasing the shoot length of sugarcane 21.9%, the number of plants per clump 6.8%, the number of plants per meter 50%, wet weight 68.28% and dry weight 41.9%, compared with horizontal mulch.ABUSARI MARBUN, “Teknik Mulsa Vertikal Pada Budidaya Tanaman Tebu Ratoon Satu” dibimbing oleh Prof. Dr. Ir. Abdul Rauf, MP sebagai ketua komisi pembimbing Dr. Ir. Chairani Hanum, MP. sebagai anggota komisi pembimbing. Tujuan penelitian ini adalah untuk mengetahui pengaruh teknik mulsa vertikal terhadap kandungan bahan organik tanah dan kesuburan kimia tanah serta hubungannya dengan pertumbuhan vegetatif tebu ratoon satu. Penelitian ini dilaksanakan di Kebun Praktek Sekolah Tinggi Penyuluhan Pertanian (STPP) Medan jalan Binjai Km.10 Desa Lalang kecamatan Sunggal Kabupaten Deli Serdang Sumatera Utara pada ketinggian tempat + 27 meter di atas Permukaan Laut dilaksanakan Pada bulan Mei sampai dengan Desember 2013. Penelitian ini dilaksanakan menggunakan Rancangan Acak Kelompok (RAK) non faktorial dengan 4 perlakuan yaitu : Pemulsaan sesuai kebiasaan petani / mulsa horizontal (M1), serasah / daun tebu tampa campuran dibenam (M2), serasah daun tebu ditanam dicampur dengan Trichoderma sp. (M3), Serasah daun tebu ditanam dicampur dengan pupuk kandang sapi (M4). Dari hasil Penelitian menunjukkan, Perlakuan Serasah/daun tebu dicampur dengan pupuk kandang di benam dalam tanah dapat meningkatkan kadar C- organik, kadar N –total dan Ratio C/N lebih rendah. Perlakuan mulsa vertikal berupa pembenaman serasah/daun tebu ditambah dengan pupuk kandang, meningkatkan pertambahan tinggi bibit tebu sebesar 21,9%, jumlah tanaman per rumpun 6,8%, jumlah tanaman per meter juring 50%, bobot basah 68,28% dan bobot kering 41,9%, dibandingkan dengan pemberian mulsa secara horizontal.65 Halama

    Pertumbuhan dan Produksi Tanaman Padi Merah (Oryza nivara L.) Terhadap Pemberian Dua Sumber Nitrogen

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    In Indonesia, red rice still little get attention and little production. Beside, red rice have high nutrition. Variety redrice Inpari 24 Gabusan have high potention and have good adaption for plant on high ground till mid ground. The research going to know grow up and production the redrice (Oryza nivara L.) about gave two source nitrogen who handle it by Dr. Dra. Ir. Chairani Hanum, MP and Ir.Lisa Mawarni, MP. The experience has doing on Jl. Cengkeh Turi kebun lada Binjai with height ± 25 asl for 4 months. This research using random design non factorial from 4 of 3 treatment, and that : Control, 100 % Urea 100 % Azolla, 50 % Urea + 50 % Azolla. The result showed that treatment of the application of the two nitrogen sources is 100% urea significant on plant height, number of tillers, number of panicles, lowest empty grain, productive grain weight, grain weight 1000, grain production per plot, dry weight of canopy, root dry weight , where no different with given 50 % Urea + 50 % Azolla. While the lowest empty grain given two sources of nitrogen has no significant effect.Di Indonesia, padi berwarna merah kurang mendapat perhatian dan masih minim produksinya padahal beras merah mengandung gizi yang cukup tinggi. Varietas padi beras merah Inpari 24 Gabusan memiliki potensi hasil yang tinggi dan memiliki adaptasi yang baik untuk ditanam pada sawah dataran rendah sampai sedang. Penelitian bertujuan untuk mengetahui pertumbuhan dan produksi tanaman padi merah (Oryza nivara L.) terhadap pemberian dua sumber nitrogen dibimbing oleh Dr. Dra. Ir. Chairani Hanum, MP dan Ir. Lisa Mawarni, MP. Penelitian ini dilaksanakan di Jl. Cengkeh Turi Kebusn Lada Binjai dengan ketinggian tempat ± 25 mdpl selama 4 bulan. Penelitian ini menggunakan Rancangan Acak Kelompok (RAK) Non Faktorial yang terdiri dari 4 perlakuan 3 ulangan yaitu : Kontrol, 100 % Urea, 100 % Azolla, 50 % Urea + 50 % Azolla. Hasil penelitian menunjukkan bahwa pemberian dua sumber nitrogen yaitu 100% urea lebih efektif dapat meningkatkan tinggi tanaman, jumlah anakan, jumlah malai, bobot gabah produktif, bobot gabah perplot, bobot gabah 1000 butir, bobot kering tajuk dan bobot kering akar tetapi tidak berbeda dengan pemberian Azolla 100% dan Urea 50% & Azolla 50%. Sedangkan pada persentase gabah hampa pemberian dua sumber nitrogen tidak berpengaruh nyata.Skripsi Sarjan

    Pertumbuhan dan Hasil Tiga Klon Ubi Jalar pada Jarak Tanam yang Berbeda

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    WIKKA SASVITA. The Growth and Yield of Three Sweet Potatoes Clones at Different Plant Spacing, guided by CHAIRANI HANUM and EDISON PURBA. The potential of sweet potato in Binjai high enough to be seen in terms of economic, social and cultural. Selection of sweet potato clone is an alternative to improvement production and quality sweet potato in Binjai. High production of sweet potato depend on how to improve they potency and cultur technique method. The plan spacing and vary of clones were one alternative to increase high production. The objective of this reseach was to study growth and yield of three sweet potatoes clones at different plant spacing at Cengkeh Turi, Binjai with a height of + 25 m above sea level from May - August 2012 using randomized block design of two factors. The first factor was clones were Daya, A82 and Jago, the second factor was spacing such as: 5x100; 15x100; 25x100; 35x100 and 45x100 cm. The results showed that clone Daya produced the greatest weight of tuber spacing of 45 x 100 cm, clone A82 at spacing of 35 x 100 cm, while the clone Jago at spacing of 25 x 100 cm. Greatest number of tuber found in clone Daya by treatment spacing of 25 x 100 cm. The average weight of one tuber per plant, average weight of one tuber per plot, tuber length per sample and tuber girth per sample are highest in the spacing 45 x 100 cm.50 HalamanSkripsi Sarjan

    Pertumbuhan dan Produksi Situ Bagendit dengan Perlakuan Pemupukan N, P, K, dan Si Pada Zona Iklim Kering E (Klasifikasi Oldeman)

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    Growth and Production of Upland Situ Bagendit With N, P, K, and Si Fertilization Treatment on E-Dry Climate Zone (Oldeman Classification). This research was supervised by Dr. Dra. Ir. Chairani Hanum MS. The objective of this research was to study growth and production of Situbagendit variety, with different N, P, K, and Si fertilization levels on dry climate zone. This research was conducted in Percut Sei Tuan District, Deli Serdang Regency, Medan City, North Sumatra Province with an altitude of ± 20 meters above sea level, from October 2022 to January 2023. This research used Randomized Block Design (RBD) method with one treatment and three replications. Situ bagendit was treated with fertilization using Urea, TSP, KCl and Silica Granular with four levels, were 100, 66, 33, and 0% of the recommended dose. The result of these research showed that N, P, K, and Si fertilization increased root volume, dry weight of roots/shoots in the vegetative phase, and the percentage of empty grain. For the other variables observed were: plant height, number of leaves, flag leaf area, wet root and shoot weight, shoot and root dry weight on generative phase; age of flowering and harvest; number of productive tillers; 1000 grain weight, and dry milled grain weight did not give a positive response on fertilization treatment.80 HalamanSkripsi Sarjan

    Pertumbuhan dan Hasil Beberapa Varietas Kedelai di Bawah Tegakan Kelapa Sawit 4 Tahun dan 8 Tahun

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    FAHROZI: The Growth and yield of soybean varieties under oil palm stand 4 years and 8 years Supervised by LISA MAWARNI AND CHAIRANI HANUM. Soybean is annual crop that rich of protein and has an important role in food industries. by using the empty oil palm plant and response plants to light low is the change in morphology and production. This research aims to The Growth and yield of soybean varieties under oil palm stand 4 years and 8 years. This research uses Factorial Split Plot Design with 3 replications, main plot: age of oil palm(TM1: 4 years, TM2: 8 years) and sub plot: varieties (V1: Grobogan, V2: Anjasmoro, V3: Dena 1, V4: Wilis). This research held on Kota Datar village, Hamparan Perak sub district, Deli Serdang district, North Sumatra. The results show in treatment age of palm oil influential not real to all parameter, in treatment numerous varieties of had have real impact on higher in the ones on 5 weeks after planted (varieties Grobogan: 39,53 cm) and the number of the prolific branch (varieties Grobogan: 9,25 branch) and in interactions age of oil palm and numerous varieties of soybean had have real impact on parameter total broad leaves (the age palm oil 4 years with varieties Grobogan: 1167,67 cm 2 ) and weights dry 100 seeds (the age palm oil 8 years with varieties Grobogan: 19,27 g).58 HalamanSkripsi Sarjan

    Respons Pertumbuhan Bibit Bud Sets Tebu (Saccharum officinarum L.) terhadap Dosis dan Frekuensi Pemberian Pupuk N, P dan K

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    RIZKY JULIUS PANGGABEAN : Response growth sugarcane bud sets seed (Saccharum officinarum L.) for dose and frecuent of the fertilizer application N, P and K, supervised by MEIRIANI and CHAIRANI HANUM. Provision of sugarcane seed with hight quality bud sets technic be affected by availability of nutriens in the soils requiring fertilization to nutrient requitments sugarcane seed. The research proposed for getting dose and frecuent of the fertilizer application N, P and K to bud sets seed. The research was conducted at nursery PT. Perkebunan Nusantara II Tanjung Jati, West Binjai (40-50 meters above sea) from April to June 2016. The design used randomized block design with two factors treatment is dose fertilizer of N, P and K (12 g/50 plant, 18 g/50 plant, 24 g/50 plant and 30 g/50 plant) and frecuent fertilizer (2 times and 3 times). The results showed that the dose fertilizers 30 g/50 plant effected to improve the growth of seed long, number of leaf, number of tillers, total of leaf area, crop fresh weight and crop dry weight. Frecuent fertilizers 2 times effected to improve the growth of seed long, number of leaf, seed diameters, number of tillers, total of leaf, crop fresh weight and crop dry weight. Interaction dose fertilizers with frecuent fertilizer not effected to all parameters. Keywords : sugarcane, dose and frecuent fertilizer104 HalamanSkripsi Sarjan

    Akuisisi N, P, K dan produksi Kelapa Sawit Menghasilkan melalui Peningkatan Keanekaragaman Tanaman Sela

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    DINA ARSYI FAZRIN Acquisition of N , P , K and Produce Palm Oil Production Plant Diversity through Improved Plant sidelines. Supervised by CHAIRANI HANUM and IRSAL . Productivity is still low palm oil needed treatment for an increase in the availability of nutrients such as through an increase the sidelines plant diversity. This study aims to examine the acquisition of N , P , K and production of oil palm produce with increased the sidelines plant diversity. This research was conducted in PTPN III Kebun Bangun , Kab . Simalungun North Sumatera in September to December 2013 , using a randomized block design Non Factorial , analysis of data using analysis of variance followed by DMRT for real data . The parameters were observed the sidelines plant leave fresh weight ( g ) , fresh weight the sidelines plant roots ( g ) , dry weight the sidelines plants leaves ( g ) , root dry weight the sidelines plants ( g ) , NPK analysis of soil ( % ) , leaf chlorophyll analysis palm oil ( % ) , the sidelines plant leaf chlorophyll analysis ( % ) , the amount of fresh fruit bunches ( bunches ) , fresh fruit bunch weight ( kg ) . The results showed that sidelines plant diversity real effect on the fresh weight of the sidelines plant leaf ( g ) , fresh weight sidelines plant roots ( g ) , dry weight the sidelines plant leaves ( g ) , root dry weight sidelines plants ( g ) , but no significant effect the soil NPK analysis ( % ) , palm leaf chlorophyll analysis ( % ) , the sidelines plant leaf chlorophyll analysis ( % ) , the amount of fresh fruit bunches ( bunches ) , fresh fruit bunch weight ( kg ) .55 HalamanSkripsi Sarjan
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