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PERTUMBUHAN DAN PRODUKSI BAWANG MERAH (Allium ascalonicum L.) DENGAN PEMBERIAN PUPUK KANDANG AYAM DAN EM4 (Effective Microorganisms4 Ashrafida Rahmah; Rosita Sipayung; Toga Simanungkalit
Jurnal Agroekoteknologi Vol 1, No 4 (2013)
Publisher : Universitas Sumatera Utara

Shallot is the one of leading vegetable which has long been cultivated by farmers intensive, the lowyields of shallot in Indonesia is caused by the use of low quality seeds and planting medium that isnot good. Efforts to increase onion yields, among others by chicken manure and EM4. Thisresearch has been conducted to obtain the optimal dose the effect of chicken manure and EM4application on the growth and yield of the shallot. Research was conducted on Jalan Pasar Satu,Medan Selayang, Medan with a height of 25 m above sea level on June to August 2012. usingrandomized block design of two factors, the factors are chicken manure (0, 40, 80, 120 g / plant) andEM4 (0, 3.5, 7 cc / l of water). The parameters observed were plant height, tillers number, leafnumber, wet weight per sample, wet weight per plot, dry weight per sample, dry weight per plot andclove number. The results showed that treatment of chicken manure significantly influenced all theparameters in which a dose of 120 g / plant showed the highest yields. EM4 treatment significantlyinfluenced the parameters of wet weight per plot and dry weight per plot. Interaction of bothtreatments significantly influenced wet weight per plot, dry weight per plot, and the cloves numberper sample.Key words : shallot, chicken manure, EM4

RESPONS PERTUMBUHAN DAN PRODUKSI BAWANG MERAH (Allium ascalonicum L.) TERHADAP PEMBERIAN VERMIKOMPOS DAN URINE KELINCI Anita Lydia Beta Simamora; Toga Simanungkalit; Jonis Ginting
Jurnal Agroekoteknologi Vol 3, No 1 (2015)
Publisher : Universitas Sumatera Utara

ABSTRACTResponse in Growth and Yield of Shallot (Allium ascalonicum L.) on Giving Vermicompost andRabbit Urine. The use of chemical fertilizersis an alternative that is often selected farmers toincrease the production of shallot. Because of that giving of vermicompost and rabbit urine is expectedto replace the role of chemical fertilizers in increasing the growth and production of shallot. Thisresearch had been conducted at Farm Resident on street Pasar I number 89 Tanjung Sari, Medanfrom May until July 2013 using factorial randomized block design with two factor, i.e. dose ofvermicompost (0, 15, 30 and 45 g vermicompost/plant) and dose of rabbit urine (0, 125 and 250 cc/l).Parameter observed were plant height, tillers number per clump, leaves number per clump, clovenumber per sample, wet weight tuber per sample, wet weight tuber per plot, dry weight tuber persample, and dry weight tuber per plot. The result showed that vermicompost treatment not significantlyaffected all of parameter observed. Rabbit urine treatment increase plant height, tillers number perclump, clove number per sample, wet weight tuber per sample, wet weight tuber per plot, dry weighttuber per sample, and dry weight tuber per plot. The treatment interaction significantly effected onparameters tillers number per clump and clove number per sample. The best result were showed byvermicompost treatment 15 g/plant and rabbit urine treatment 250 cc/l.Keywords : Vermicompost, rabbit urine, shallot

UJI KEEFEKTIFAN PERENDAMAN BENIH DAN PEMBERIAN KOMPOS PANGKASAN MUCUNA TERHADAP PERTUMBUHAN Mucuna bracteata Mazidah Ulfa; Toga Simanungkalit; Irsal Irsal
Jurnal Agroekoteknologi Vol 2, No 2 (2014)
Publisher : Universitas Sumatera Utara

ABSTRACTThe efectivity of soaking seed with compot residu of mucuna on growth Mucuna bracteata. Thisstudy aims to evaluate efectivity of soaking seed with compost residu of Mucuna on growthMucuna bracteata . The research was conducted at the Tumpatan Nibung, kecamatan batang kuis,kabupaten Deli Serdang. Using the randomized block design with two factors that isand compost residu of Mucuna (1:1, 1:2,1:3) with 3 replications. Observation variable is shoot capacity, growth percentation, number ofbranch, total leaf area, wet weight of the top stem, an dry weight of the top stem. The result showedthat soaking seed is significant to shoot capacity, number of branch and wet weight of the top stembut not significant to total leaf area, growth perecentation and dry weight if the top stem. Compostresidu of Mucuna is significant to number of branch, total leaf area, and wet weight of the top stembut not significant to shoot capacity, growth percentation, and dry weight of the top stem. Treatmentinteraction is not significant to all observation bariable.Key words: soaking seed, compost residu of Mucuna, Mucuna bracteata

RESPONS PERTUMBUHAN DAN PRODUKSI BAWANG MERAH (Allium ascalonicum L.) TERHADAP PEMBERIAN VERMIKOMPOS DAN URINE KELINCI Anita Lydia Beta Simamora; Toga Simanungkalit; Jonis Ginting
Jurnal Agroekoteknologi Vol 2, No 2 (2014)
Publisher : Universitas Sumatera Utara

ABSTRACTResponse in Growth and Yield of Shallot (Allium ascalonicum L.) on Giving Vermicompost andRabbit Urine. The use of chemical fertilizersis an alternative that is often selected farmers toincrease the production of shallot. Because of that giving of vermicompost and rabbit urine is expectedto replace the role of chemical fertilizers in increasing the growth and production of shallot. Thisresearch had been conducted at Farm Resident on street Pasar I number 89 Tanjung Sari, Medanfrom May until July 2013 using factorial randomized block design with two factor, i.e. dose ofvermicompost (0, 15, 30 and 45 g vermicompost/plant) and dose of rabbit urine (0, 125 and 250 cc/l).Parameter observed were plant height, tillers number per clump, leaves number per clump, clovenumber per sample, wet weight tuber per sample, wet weight tuber per plot, dry weight tuber persample, and dry weight tuber per plot. The result showed that vermicompost treatment not significantlyaffected all of parameter observed. Rabbit urine treatment increase plant height, tillers number perclump, clove number per sample, wet weight tuber per sample, wet weight tuber per plot, dry weighttuber per sample, and dry weight tuber per plot. The treatment interaction significantly effected onparameters tillers number per clump and clove number per sample. The best result were showed byvermicompost treatment 15 g/plant and rabbit urine treatment 250 cc/l.Keywords : Vermicompost, rabbit urine, shallot

PERTUMBUHAN DAN AKUISISI N, P, K BIBIT KELAPA SAWIT (Elaeis guineensis Jacq.) SISTEM SINGLE STAGE DENGAN PERLAKUAN MEDIA TANAM LIMBAH KELAPA SAWIT Ahmad Rodian Habibi Nasution; Jonatan Ginting; Toga Simanungkalit
Jurnal Agroekoteknologi Vol 2, No 2 (2014)
Publisher : Universitas Sumatera Utara

Penelitian berjudul pertumbuhan dan akuisisi n, p, k bibit kelapa sawit (Elaeis guineensis Jacq.)sistem single stage dengan perlakuan media tanam limbah kelapa sawit bertujuan untuk mengetahuipertumbuhan dan akuisisi N, P, K bibitkelapa sawit (Elaeis guineensis Jacq.) sistem single stagedengan media tanam limbah kelapa sawit. Penelitian menggunakan rancangan acak kelompok nonfaktorial yang terdiri atas 13 jenis media tanam yang terdiri atas top soil, sub soil, serat, soliddecanter, top soil + sub soil (1:1), top soil + serat (1:1), top soil + solid decanter (1:1), top soil +serat + solid decanter (1:1:1), sub soil + serat (1:10), sub soil + serat (1:1), sub soil + solid decanter(1:1), sub soil + serat + solid decanter (1:1:1), top soil + sub soil + serat (1:1:1), dan top soil + subsoil + solid decanter (1:1:1). Parameter yang diamati adalah tinggi bibit, diameter batang, bobotkering akar, bobot kering tajuk, volume akar, dan kadar NPK daun. Hasil penelitian menunjukkanbahwa asing-masing media menunjukkan perbedaan pertumbuhan dan akuisisi N, P, K. Mediatanam berpengaruh nyata pada tinggi bibit 14 MST, bobot kering akar dan tajuk, volume akar, dankadar N daun. Kombinasi perlakuan serat dan solid decanter terbaik ditunjukkan oleh perlakuan topsoil+serat+solid decanter), M12 (top soil+sub soil+serat) dan M13 (top soil+sub soil+soliddecanter).Kata kunci : pertumbuhan, akuisisi, bibit, kelapa sawit

RESPONS PERTUMBUHAN DAN PRODUKSI BEBERAPA VARIETAS KEDELAI (Glycine Max L. (MERILL)) DENGAN PEMBERIAN PUPUK ORGANIK CAIR Dyah Karunia Sari; Yaya Hasanah; Toga Simanungkalit
Jurnal Agroekoteknologi Vol 2, No 2 (2014)
Publisher : Universitas Sumatera Utara

Reseacrh on tittle respons of soybean (Glycine max L. (Merill)) varieties growth and productionwith application of liquid organic fertilizer aimed to evaluate the effect of three levels liquid organicfertilizer on four of soybean verieties growth and production in dry land. The experiment designwas factorial randomized block design with two factors and three replication. The first factor wasvarieties which consisted of Anjasmoro, Wilis, Detam 1, and Detam 2. The second factor was liquidorganic fertilizer with three levels: 0; 20; 40 cc/applications which applied for seven times at 2–8week after planting (WAP). The parameters was plant height, shoor root ratio, number ofproductive branches, seed dry weight per plot, and 100 seed dry weight. The result showed thateach variety had different growth and production. Liquid organic fertilizer increased plant height4-5 WAP, shoot root ratio, and seed dry weight per plot compared without application of liquidorganic fertilizer. Interaction between varieties and liquid organic fertilizer significantly affectednumber of productive branches and 100 seed dry weight. Wilis showed the best respons withapplication of 16.75 cc liquid organic fertilizer because of its ability to produce the higher 100 seeddry weight.Keywords : soybean, production, liquid organic fertilizer, variety

RESPONS PERTUMBUHAN DAN PRODUKSI BAWANG SABRANG (Eleutherine americana Merr) TERHADAP PEMBELAHAN UMBI DAN PERBANDINGAN MEDIA TANAM Dewi Sartika Siregar; Haryati Haryati; Toga Simanungkalit
Jurnal Agroekoteknologi Vol 2, No 3 (2014)
Publisher : Universitas Sumatera Utara

Low bulb supply of bawang sabrang be trouble in propagation. For that purpuse bulbs divisionaimed to decreasing bulb needed and the right comparing of planting media can increase growthand yield of bawang sabrang. This research was conducted in experimental field at Jl. Pembangunanin April- July 2013, used randomized block design with two factor etc bulb division (no division, 2part division, 4 part division) and comparing planting media (topsoil, topsoil+compost 1:1, 2:1,3:1). Parameter observed was germination time, plant height, number of leaves, number of bulbs persample, fresh bulb weight per sample and fresh bulb weight per plot.The result of this researhshowed that bulb division significantly decreased germination time, plant height, number of bulbsper sample, fresh bulb weight per sample and fresh bulb weight per plot.Comparing of plantingmedia significantly effect number of leaves, number of bulbs per sample, fresh bulb weight persample and fresh bulb weight per plot. Interaction between bulb division and comparing plantingmedia significantly number of leaves, number of bulbs per sample, fresh bulb weight per sampleand fresh bulb weight per plot. The best result showed in no division and comparing planting media1:1 and 2:1.Keyword : bulb division, comparing of planting media, bawang sabrang

RESPONS PERTUMBUHAN BIBIT KAKAO (Theobroma cacao L.) TERHADAPPEMBERIANPUPUK KANDANG KELINCI DAN PUPUK NPK (16:16:16) Hendrikson Ferrianto Sitompul; Toga Simanungkalit; Lisa Lisa Mawarni
Jurnal Agroekoteknologi Vol 2, No 3 (2014)
Publisher : Universitas Sumatera Utara

One of the factors that determine the quality of cocoa seedlings are growing medium that has achemical and physical fertility, in order to obtain a good and healthy seeds for furthergrowth.Growing media fertility can be improved or enhanced with inorganic or organic fertilizer,such as Rabbit manure, which is one type of solid waste rabbit manure and NPK fertilizer, isexpected to increase the growth of cocoa seedling. This research had been conducted atexperimental field of Fakultas Pertanian USU in July 2013 until September 2013, using factorialrandomized block design with two factor, i.e. dose of rabbit manure (0, 50, 100, and 150 gram perpolybag) and dose of NPK fertilizer (0 ,4, 8, and 12 gram per polybag). Parameter observed wereplant height, stem diameter, number of leaf, summarize of leaf area, fresh weight of shoot, freshweight of root, dry weight ofshoot and dry weight of root. The result showed response of rabbitmanure on cocoa seed significantlyincrease plant height, total of leaf area, and dry shoot weight.The best results from this experimental were obtained in the treatment of rabbit manure at 150g/polybag.________________________________________________________________________________Keywords: Rabbit manure, NPK Fertilizer, Cocoa Seedling

Pengaruh Komposisi Media Tanam dan Pemberian Limbah Cair Pabrik Kelapa Sawit Kolam Aerob Terhadap Pertumbuhan Bibit Kelapa Sawit (Elaeis guineensis Jacq.) di Pre-Nursery Firman K. Manurung; Jonatan Ginting; Toga Simanungkalit
Jurnal Agroekoteknologi Vol 2, No 4 (2014)
Publisher : Universitas Sumatera Utara

The availability of top soil as an oil palm sead plant media is very limited, so to contend it is usedsub soil plant media which more available and easier to get it, but it has bad chemicalcharacteristics. Application Oil Palm Empty Bunch (OPEB) compost or Palm Oil Liquid Waste ofaerobic pond is expected to bost growth of Palm Seed (Elaeis guineensis Jacq.).This research hadbeen conducted at Net House of Agriculture Faculty, North Sumatera University in October 2013until January 2014,, using factorial randomized block design with two factor i.e. composition ofplanting media (90% Sub-soil + 10% OPEB compost, 80% Sub-soil + 20% OPEB compost, 70%Sub-soil + 30% OPEB compost, and 100% Top-soil) and Palm Oil Liquid Waste (0, 1, 2, and 3litre/plant).Parameter observed were plant’s height, stem diameter, number of leaf, total leaf area,volume of root, upper part fresh weight, root weight, upper part dry weight, dry root weight. Theresult showed composition of planting media on palm seed give no real effect to all of parameterobserved.Application of Oil Palm Liquid Waste significantly affect the parameter number of upperpart fresh weight and root weight. Interaction of both do not give a real effect to all of parameterobserved. The best result from this experimental were obtained in the treatment of compositionplanting media at 70% Sub-soil + 30 OPEB compost and application of Palm Oil Liquid Waste at 3litre/plant.Keywords: Planting Media, Palm Oil Liquid Waste, Oil Palm Seed

Pertumbuhan dan Produksi Jagung Manis (Zea mays saccharata Sturt.) Pada Beberapa Persiapan Tanah dan Jarak Tanam Oimolala Lindungan Larosa hidayat; Toga Simanungkalit; Sengli Damanik
Jurnal Agroekoteknologi Vol 3, No 1 (2015)
Publisher : Universitas Sumatera Utara

Attempts to increase the yield of sweet corn can be done with soil preparation and plant spacing.The purpose of the study was to determine the some appropriate soil preparation and an axact plantspacing to increase the growth and production of sweet corn. The research was implemented in thecommunity land located at Tanjung Sari number 89, Medan with the height of 25 metres above sealevel. began from February until May 2013. The design of the research was a randomized blockdesign factorial with two factors. The first factor was soil preparation (no tillage, minimum tillage,traditional tillage) and the second was plant spacing (20x30, 30x30, 40x30, 50x30 centimeter). Theparameters measured were plant height, diameter of stalk, the weight of root brangkasan , theweight of stalk brangkasan, the weight of leaf brangkasan, the weight of cob brangkasan, the weightof weed dry, net assimilation increase, plant growth increase. The results showed that soilpreparation significantly affected plant height, diameter of stalk, the weight of root brangkasan, theweight of stalk brangkasan, the weight of leaf brangkasan, the weight of weed dry Euphorbia hirtaand the weight of weed dry Cynodon dactylon. Plant spacing significantly affected the weight ofstalk brangkasan, the weight of leaf brangkasan, the weight of weed dry Euphorbia hirta andinteraction significantly affected the weight of cob brangkasan.Keywords : Sweet corn varieties bonanza, soil preparation, plant spacing.

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