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AGRIPEAT
Published by Universitas Palangka Raya
ISSN : 14116782     EISSN : 26206935     DOI : -
Core Subject : Science, Agriculture, Engineering,
Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Engineering
Jurnal Agripeat, ISSN 1411-6782, E-ISSN 2620-6935 yang diterbitkan dua kali dalam satu Tahun ( Bulan Maret dan Bulan September).
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Articles 265 Documents
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PENGARUH PEMOTONGAN UMBI TERHADAP PERTUMBUHAN DAN HASIL TANAMAN TIGA VARIETAS BAWANG MERAH (Allium ascalonicum L.) PADA TANAH SPODOSOL ( Effect of Buld Cutting on Growth and Yields of Three Varieties of Red Onions (Allium ascalonicum L) on Spodosol ): Haloho, G., H. 1), Syahrudin1), Suparto, H.1) Admin journal
AgriPeat Vol. 20 No. 01 (2019): JURNAL AGRIPEAT VOLUME 20 NOMOR 01, MARET 2019
Publisher : Fakultas Pertanian Universitas Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36873/agp.v20i01.20

Abstract

ABSTRAKPenelitian ini bertujuan untuk mengetahui pengaruh pemotongan umbi terhadap pertumbuhan dan hasil tanaman tiga varietas bawang merah pada tanah spodosol. Rancangan yang digunakan dalam percobaan ini adalah Rancangan Acak Kelompok (RAK) Faktorial yang terdiri dari 2 faktor perlakuan. Faktor pertama adalah pemotongan umbi bibit bawang merah,yaitu : P0 = tanpa pemotongan, P1 = pemotongan setengah (1/2), P2 = pemotongan sepertiga (1/3) P3 = pemotongan seperempat (1/4). Faktor kedua adalah varietas bawang merah, yang terdiri 3 varietas, yaitu : V1 = varietas Bauji, V2= varietas Bima Brebes dan V3 = varietas Tajuk. Hasil penelitian menunjukkan bahwa interaksi pemotongan umbi dan varietas bawang merah berpengaruh terhadap jumlah daun dan bobot brangkasan segar. Kombinasi perlakuan pemotongan umbi 1/3 dan penggunaan varietas Tajuk mampu meningkatkan jumlah daun dan bobot brangkasan segar. Hasil bawang merah terbaik terdapat pada perlakuan pemotongan umbi 1/3 (sepertiga) dan varietas Tajuk dengan perolehan hasil bobot brangkasan segar 1126,67 g/petak atau setara dengan 23,47 ton.ha-1.Kata kunci : pemotong umbi, bawang merah, varietas, spodosol.ABSTRACTThe purposed of this experiment the effect of bulbs cutting on growth and yield of three varieties of onion on spodosol. This study used Randomized Block Design (RBD) of factorial pattern with two factors : The first factor was cutting the tuber ofonion of 4 levels, namely : P0 = no cutting, P1 = cutting ½, P2 = cutting 1/3, and P3 = cutting ¼. The second factor was the red onion varieties, consisting of 3 varieties, namely: V1 = Varietas Bauji, V2 = Varieties Bima Brebes and V3 = Varieties Tajuk. The results showed that interaction of the part cuttings and varieties of onion bulbs have an effect on the number of leaves and weight of fresh palnt biomassa. Combination treatment of cutting 1/3 bulbs and Tajuk varieties could be able to inrease the number of leaves and weight of fresh plant biomassa. The best results of onion per harvest swaths of the best there is on the treatment of cutting the tuber 1/3 and of the Tajuk varieties with the acquisition of weight fresh stover (1126.67 g)/plot harvest or the equivalent of 23.47. ton.ha-1.Keywords: cutting bulb, red onion, varieties, spodosol.
PERANAN TRICHOKOMPOS DAN PUPUK KCL DALAM MENGENDALIKAN PENYAKIT LAYU FUSARIUM PADA TANAMAN BAWANG MERAH DI TANAH BERPASIR (The Role of Trichokompos and KCL Fertilizer to Control Fusarium Will Disease on Onion in Sandy Soil): Supriati, L.1), Basuki1), Mulyani, R., B.1), Muliansyah1), Muliana1) Admin journal
AgriPeat Vol. 20 No. 01 (2019): JURNAL AGRIPEAT VOLUME 20 NOMOR 01, MARET 2019
Publisher : Fakultas Pertanian Universitas Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36873/agp.v20i01.21

Abstract

ABSTRACTThe role of Trichocompost and KCl fertilizer to control Fusarium wilt disease on onion in sandy soil. Fusarium wilt on onion is an interesting disease it is can loss the onion yield. The purpose of research to study trichocompost and KCl fertilizer role to control Fusarium wilt disease on ann onion. The research design used a Factorial Randomized Block Design with 2 factors. The first factor is 4 levels trichocompost, it is: without trichocompost (T0), trichocompost 10 t.ha-1 dosage (T1), trichocompost 20 t.ha-1 dosage (T2), trichocompost 30 t.ha-1 dosage (T3). The second factor is 3 levels KCl fertilizer, it is: without KCl (K0), KCl 100 kg.ha-1 dosage (K1), KCl 200 kg.ha-1 dosage (K2). Result of this research showed the application of trichocompost 10 t.ha-1 dosage and KCl 100 kg.ha-1 dosage can inhibit Fusarium wilt incubation time, can inhibit the patogen development with effective value 89,23%, the single factor it is aplication trichocompost 10 t.ha-1 dosage and trichocompost 30 t.ha-1 dosage not significant to dried onion bulb weight per clump of onion plant.Key words: Trichocompost, KCl fertilizer, Fusarium wilt disease, onion, sandy soil.ABSTRAKPenyakit layu Fusarium merupakan salah satu penyakit penting dapat menurunkan produksi bawang merah hingga 50%. Tujuan penelitian untuk mengetahui peranan trichokompos dan pupuk KCl dalam mengendalikan penyakit layu fusarium pada tanaman bawang merah. Penelitian menggunakan Rancangan Acak Kelompok faktorial dua faktor perlakuan. Faktor pertama 4 taraf dosis trichokompos yaitu: tanpa trichokompos (T0), trichokompos dosis 10 t.ha-1 (T1), trichokompos dosis 20 t.ha-1 (T2), trichokompos dosis 30 t.ha-1 (T3). Faktor kedua 3 taraf dosis pupuk KCl yaitu: tanpa pupuk KCl (K0), pupuk KCl dosis 100 KCl kg.ha-1 (K1), pupuk KCl dosis 200 KCl kg.ha-1 (K2). Hasil penelitian menunjukkan pemberian trichokompos 10 t.ha-1 dan pupuk KCl 100 kg.ha-1 dapat memperpanjang masa inkubasi penyakit, menekan serangan penyakit layu Fusarium dengan nilai efektivitas sangat baik (89,23%), perlakuan tunggal trichokompos dosis 10 t.ha-1 tidak berbeda nyata dengan dosis 30 t.ha-1 terhadap bobot umbi kering per rumpun tanaman bawang merah.Kata kunci: penyakit layu Fusarium, pupuk KCl, tanah berpasir, tanaman bawang merah, trichokompos.
APLIKASI PRA PENDINGINAN TERHADAP DAYA SIMPAN BUAH TOMAT (Solanum lycopersicum L.) (Pre-cooling Application to Shelflife Tomatos Fruit (Solanum lycopersicum L.)): Ngadiono2), Muliansyah1), Saleh, M.2) Admin journal
AgriPeat Vol. 20 No. 01 (2019): JURNAL AGRIPEAT VOLUME 20 NOMOR 01, MARET 2019
Publisher : Fakultas Pertanian Universitas Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36873/agp.v20i01.22

Abstract

ABSTRACTThe objectives of this study were: To know the influence of the pre-cooling duration on the quality tomato fruit, and the influence of the pre-cooling duration on the tomato fruit shelflife. Implementation of this research activity conducted for one month starting in March-April 2017, which is located in Laboratory of Department of Agriculture Cultivation, Faculty of Agriculture, University of Palangkaraya, Central Kalimantan Province. This study used a Single Randomized Complete Random (RAL) design with a pre-cooling treatment time consisting of 4 (four) treatments ie P0 = Without pre- cooling, P15 = Pre-cooling 15 minutes, P30 = Pre-cooling 30 minutes, and P45 = Pre-cooling 45 minutes. The observed variables were water content, vitamin C, weight loss, total acid, and total dissolved solids. The results showed that pre-cooling P15 was able to provide a good shelf life of up to 17 days. A 15-minute pre-cooling treatment is the best result in minimizing moisture evaporation. Vitamin C has increased in days 5 th, 7 th, and 9 th. The highest weight loss was in pre-cooling 30 minutes 7 days with a value of 5.47%, indicating an increased weight shrinkage value in a 15-minute pre-cooling treatment. The highest total acid value on 3 day was pre-cooling treatment of 15 minutes with a value of 5.28%, indicating the total acid value during storage increased and decreased. The total content of dissolved solids did not differ significantly between the pre-cooling treatment of tomatoes. Pre-cooling treatment can extend the shelf life.Keywords: Tomato fruit, Pre-coling, quality, shelf lifeABSTRAKTujuan dari penelitian ini adalah mengetahui pengaruh lama pra-pendinginan terhadap mutu buah tomat, dan mengetahui pengaruh lama pra-pendinginan terhadap daya simpan buah tomat. Pelaksanaan kegiatan penelitian ini dilaksanakan selama satu bulan dimulai pada bulan Maret-April 2017, yang bertempat di Laboratorium Jurusan Budidaya Pertanian, Fakultas Pertanian, Universitas Palangka Raya, Provinsi Kalimantan Tengah. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) faktor tunggal dengan perlakuan lama waktu pra-pendinginan yang terdiri dari 4 (empat) perlakuan yaitu P0 = Tanpa pra-pendinginan, P15 = Pra-pendinginan 15 menit, P30 = Pra-pendinginan 30 menit, dan P45 = Pra-pendinginan 45 menit. Variabel yang diamati yaitu kadar air, vitamin C, susut bobot, total asam, dan total padatan terlarut. Hasil penelitian menunjukan bahwa pra-pendinginan P15 mampu memberi masa simpan yang baik sampai 17 hari. Perlakuan pra-pendinginan 15 menit merupakan hasil terbaik dalam memperkecil penguapan kadar air. Vitamin C mengalami peningkatan pada hari ke-5, 7, dan ke-9. Susut bobot tertinggi terdapat pada pra-pendinginan 30 menit hari ke- 7dengan nilai 5,47%, hal ini menunjukan nilai susut bobot meningkat di perlakuan pra-pendinginan 15 menit. Nilai total asam tertinggi pada hari ke-3 yaitu perlakuan pra-pendinginan 15 menit dengan nilai 5,28 %, hal ini menunjukan nilai total asam selama penyimpanan mengalami kenaikan dan penurunan.Ngadiono, dkk Aplikasi Para Pendinginan Terhadap Daya Simpan…….28Kandungan total padatan terlarut tidak berbeda nyata antara perlakuan pra-pendinginan buah tomat.Perlakuan pra-pendinginan dapat memperpanjangmasa simpan.Kata kunci : buah tomat, pra-pendinginan, mutu, masa simpan
PEMBERIAN GUANO WALET DENGAN PENGURANGAN PUPUK SP-36 TERHADAP PERTUMBUHAN DAN HASIL TANAMANKUBIS BUNGA (Brassica oleracea var.botrytis L.) PADA TANAH SPODOSOL (The Application Of Guano Walet With Reduction Of SP-36 Fertilizer To Growth And Yield Of Flower: Rohman1), Candra, B.1), Zubaidah, S.1) Admin journal
AgriPeat Vol. 20 No. 01 (2019): JURNAL AGRIPEAT VOLUME 20 NOMOR 01, MARET 2019
Publisher : Fakultas Pertanian Universitas Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36873/agp.v20i01.23

Abstract

ABSTRACTThe aim of this study was to determine the interaction between guano walet administration and reduction of SP-36 fertilizer on growth and yield of flower cabbage; to find out the effect of guano walet on the growth and yield of flower cabbage; and to find out the effect of SP-36 fertilizer reduction on growth and yield of flower cabbage. The study was conducted from May to August 2018. This study used a completely randomized design (CRD) consisting of 2 factors namely guano walet with a reduction in SP-36 fertilizer, 4 x 4 factorial pattern with 3 replications. The variables observed were the number of leaves, flowering age, plant wet weight, fresh weight of flowers, and diameter of flower crop. The results showed that the combination of 100% guano walet administration with a reduction of SP-36 0% on spodosol soil gave the best results for the number of leaves with an average value of 16.00 strands at 6 weeks after planting and fresh flower weight of 166, 76 g. Guano walet administration on spodosol soil with a dose of 100% gave the best results on the number of leaves by 25.83 strands at the age of 9 weeks after planting, flowering age of 79.33 day, plant wet weight of 326.82 g and the results showed that the combination of 100% guano walet administration with a reduction of SP-36 0% gave the best results for the diameter of flower cropwith an average value of 12,15 cm.Key words: cabbage flower, guano walet, SP-36 fertilizer, spodosolsABSTRAKTujuan dari penelitian ini adalah untuk mengetahui interaksi antara pemberian guano walet dengan pengurangan pupuk SP-36 terhadap pertumbuhan dan hasil kubis bunga; untuk mengetahui pengaruh pemberian guano walet terhadap pertumbuhan dan hasil kubis bunga; dan untuk mengetahui pengaruh pengurangan pupuk SP-36 terhadap pertumbuhan dan hasil kubisbunga.Penelitian dilaksanakan mulai dari bulan Mei sampai Agustus 2018. Penelitian ini menggunakan rancangan acak lengkap (RAL) yang terdiri dari 2 faktor, yaitu pemberian guano walet dengan pengurangan pupuk SP-36, pola faktorial 4 x 4 dengan 3 ulangan. Variabel yang diamati adalah jumlah daun, umur berbunga, bobot segar total tanaman, bobot segar bunga, dan diameter krop bunga. Hasil penelitian menunjukkan bahwa kombinasi pemberian guano walet 100% dengan pengurangan SP-36 0% pada tanah spodosol memberikan hasil terbaik jumlah daun dengan nilai rata-rata sebesar 16,00 helai tanaman-1 pada umur 6 minggu setelah tanam dan bobot segar bunga 166,76 g tanaman-1. Pemberian guano walet pada tanah spodosol dengan dosis 100% memberikan hasil terbaik terhadap jumlah daun sebesar 25,83 helai tanaman-1 pada umur 9 minggu setelah tanam, umur munculnya bunga pada hari ke- 79,33, bobot segar total tanaman sebesar 326,82 g tanaman-1dan pada variabel diameter krop bunga pemberian guano 50% dengan pengurangan pupuk SP-36 0% memberikan hasil sebesar 12,15 cm tanaman-1.Kata kunci: Guano walet, kubis bunga, pupuk SP-36, tanah spodosol
PEMANFAATAN SAMPAH ORGANIK RUMAH TANGGA DAN PEMBERIAN CMA UNTUK BUDIDAYA JAGUNG MANIS PADA TANAH GAMBUT PEDALAMAN (The utilization of household organic waste and giving Of arbuskula mycorrhizal fungus for cultivation Of sweet corn (Zea mays saccharata st: Genial, F., V.1), Winarti, S.2) dan Rumbang, N.2) Admin journal
AgriPeat Vol. 20 No. 01 (2019): JURNAL AGRIPEAT VOLUME 20 NOMOR 01, MARET 2019
Publisher : Fakultas Pertanian Universitas Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36873/agp.v20i01.24

Abstract

ABSTRACTThis study aims to examine the response of sweet corn plants which were given organic fertilizer and Arbuscular Mycorrhizal Fungus (CMA) and determine the dose of organic waste that can be used for composting based on the best dose of sweet corn yield per hectare. This experiments using Randomized Block Design arranged in a Factorial pattern with three levels compost dosage ( 0, 15 and 30 t ha-1), and five levels of CMA (0, 600, 900, 1200 and 1500 kg ha-1). The results showed that compost fertilizer was 30 t ha-1 and arbuskula mycorrhizal fungus 1200 kg ha-1 gave significantly better results on plant height growth (174.80 cm), shoot/root ratio (8,368), N (2 , 66%) and P (328.88 ppm) concentration in plant tissue, length of sweet corn cobs (19.90 cm), diamater sweet corn cobs (5.04 cm) and sweet corn cobs weight (217.28 g). The amount of organic waste that can be used to make compost based on the best results is 571.43 kw ha-1Kata kunci : sweet corn, organic waste, CMA, peat landABSTRAKPenelitian ini bertujuan untuk menelaah respon tanaman jagung manis yang diberi pupuk organik dan Cendawan Mikoriza Arbuskula (CMA) dan menentukan dosis sampah organik yang dapat dimanfaatkan untuk pembuatan kompos berdasarkan dosis terbaik hasil jagung manis per hektar. Percobaan ini menggunakan Rancangan Acak Kelompok Faktorial dengan tiga taraf dosis pupuk kompos 0, 15 dan 30 t ha-1, lima taraf CMA (0, 600, 900, 1200 dan 1500 kg ha-1). Hasil penelitian diperoleh bahwa pemberian pupuk kompos 30 t ha-1 dan cendawan mikoriza arbuskula 1200 kg ha-1 memberikan hasil yang nyata lebih baik terhadap pertumbuhan tinggi tanaman (174,80 cm), nisbah pupus akar (8,368), konsentrasi unsur N (2,66%) dan P (328,88 ppm) dalam jaringan tanaman, panjang tongkol (19,90 cm), diameter tongkol (5.04 cm) serta bobot tongkol (217,28 g). Jumlah sampah organik yang dapat dimanfaatkan untuk pembuatan pupuk kompos berdasarkan hasil terbaik yaitu 57,14 t ha-1Kata kunci : jagung manis, sampah organik, CMA, gambut
PENGARUH LOGAM BERAT TERHADAP KONDISI BIOLOGIS TANAH DAN PERTUMBUHAN BAYAM (The Influence of Heavy Metals on Soil Biologic and Growth of Spinach): Wibowo, S.1) Admin journal
AgriPeat Vol. 20 No. 01 (2019): JURNAL AGRIPEAT VOLUME 20 NOMOR 01, MARET 2019
Publisher : Fakultas Pertanian Universitas Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36873/agp.v20i01.25

Abstract

ABSTRACT A study was done to knowed influence of heavy metals on soil biologic condition and growth of sweet spinach (Amaranthus hibridus). The research was done in latosol soil with completely randomized design (CRD) with 4x3 factorial pattern and three repetitions. The first treatment were kind of heavy metals (H, Cd, Ag and Zn) and the second were their consentrations (0, 50 and 100 ppm). The solution of heavy metals was poured to soil in polybags, afterwards they were be incubated as long as a wek, then there were be planted spinach seeds. The research showed that treatment of giving heavy metals on soil was decreased of microorganism amount and soil respiration value on third week. Ag was the most influenced to limited the increasing of height and roots length of spinach plants. The 50- 100 ppm heavy metals concentrations on the soils were solution which limited growth of roots and total biomass of spinach plants significantly. Ag, Cd and Hg were more influenced to caused to decreased spinach biomass than Zn significantly.Keywords : biologic, growth, heavy metals, spinach, soilABSTRAK Suatu penelitian telah dilakukan untuk mengetahui pengaruh logam berat terhadap kondisi biologis tanah dan pertumbuhan bayam manis (Amaranthus hibridus). Penelitian dilakukan pada tanah mineral latosol menggunakan rancangan acak lengkap pola faktorial 4x3 dengan tiga ulangan. Faktor perlakuan pertama yakni jenis logam berat (Hg, Cd, Ag dan Zn) dan faktor perlakuan kedua yakni konsentrasi logam berat (0, 50 dan 100 ppm). Larutan logam berat tersebut disiramkan pada tanah- tanah yang telah disiapkan pada polybag, selanjutnya diinkubasi selama satu minggu. kemudian dilakukan penanaman benih bayam. Variabel pengamatan diukur pada minggu pertama dan ketiga pasca perlakuan dan pasca penanaman benih bayam. Hasil penelitian ini menunjukkan, bahwa perlakuan pemberian logam berat pada tanah memperlihatkan penurunan total mikroorganisme dan nilai respirasi tanah pada minggu III. Ag merupakan logam berat yang paling berpengaruh menghambat pertambahan tinggi dan panjang akar tanaman bayam. Konsentrasi logam berat 50-100 ppm pada tanah nyata menghambat pertumbuhan akar dan menurunkan total biomassa tanaman bayam. Jenis logam berat Ag, Cd dan Hg nyata pengaruhnya mengakibatkan rendahnya biomassa bayam dibandingan dengan Zn.Kata Kunci : bayam, biologis, logam berat, tanah
https://doi.org/10.36873/agp.v20: KARAKTERISTIK LAPISAN ACROTELM DAN CATOTELM PADA GAMBUT TRANSISI DAN PEDALAMAN The Characteristic of the Acrotelm and Catotelm on the Transition and Inland Peat, Turnip, S.U.1), Yulianti, N*1) dan Widiastuti, L1) Admin journal
AgriPeat Vol. 20 No. 02 (2019): JURNAL AGRIPEAT VOLUME 20 NOMOR 02, SEPTEMBER 2019
Publisher : Fakultas Pertanian Universitas Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36873/agp.v20i02.140

Abstract

ABSTRACTSince 1990s, the conversion of peatlands in Central Kalimantan from forest land cover and shrubs toagricultural land can cause the change of the characteristics of the peat. For this reason, this researchon the condition of peat properties is needed, especially the physical properties as a reference materialin the management of sustainable peatlands. This study was aims to determine the characteristics ofpeat under several land cover in the transition peat and the inland peat as well as the relationshipbetween the parameters. The research was conducted in September - December 2017, where located inWest Kanamit Village, Maliku Subdistrict and Taruna Jaya Village, Jabiren Raya Subdistrict, PulangPisau Regency, Central Kalimantan Province. The laboratory analysis at the Laboratory of Agronomyand the Laboratory of Analytical, University of Palangka Raya. Sampling in this study was uses aprofile with the size of one m2. This study was uses regression analysis and correlation methods thatare conducted to determine the pattern of relationships and the relationship between the variables ofthe physical properties of the peat. The results of the study indicate there is a similarity in the physicalproperties of the transition peat of West Kanamit Village and the inland peat of Taruna Jaya Village.The level of decomposition of peat from all locations was sapric with black to reddish black color. Theaverage values of the peat in West Kanamit Village are bulk density (0.09-0.18 g cm-3), water content(451.52-1,013.18%), fiber content (7.62-14.60%), ash content (1.73-26.15%), and organic C (42.83-57.00%). The results of the study in Taruna Jaya Village had the average values as follows as bulkdensity (0.10-0.17 g cm-3), moisture content (361.79-846.99%), fiber content (7.62-14.60 %), ashcontent (0.84-2.69%), and organic C (56.44-57.52%). Hydrophobicity in all study locations were 1.1-3.4 seconds with the WDPT method and the ratio of 0.06-0.49 with the FTIR methods. Moreover, therelationship between the peat characteristics shows a positive relationship and a negative relationship.Keyword : Acrotelm, Catotelm, Transition, Inland Peat
https://doi.org/10.36873/agp.v20: UJI MUTU BENIH TIGA VARIETAS PADI (Oriza sativa L) PADA BEBERAPA WADAH SIMPAN The test quality seed of tree rice variety on the several storage containers, Suparto, H.*1), Widyawati, W.,2) dan Nurlaila2) Admin journal
AgriPeat Vol. 20 No. 02 (2019): JURNAL AGRIPEAT VOLUME 20 NOMOR 02, SEPTEMBER 2019
Publisher : Fakultas Pertanian Universitas Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36873/agp.v20i02.142

Abstract

ABSTRACTThe aim of the study was to examine several storage containers for the quality of the seeds of threerice varieties. Using a randomized block design faktorial. The first factor is the storage container (W)consisting of W1 = open cardboard, W2 = gunny sack, W3 = plastic and W4 = can. The second factor isrice varieties consisting of V1 = inpara 3, V2 = situbagendit and V3 = towuti. The physiological qualityvariables observed are water content, germination power and the potential for maximum seed growth.The results showed that the storage container and variety had an effect on water content, germinationand the potential for maximum seed growth. The physiological quality of Towuti seeds can bemaintained for up to 70 days in a sealed storage container in the form of cans.Keywords: seeds, rice variety and storage container
https://doi.org/10.36873/agp.v20: KAJIAN EROSI, ALIRAN PERMUKAAN DAN KEHILANGAN HARA PADA TANAMAN KELAPA SAWIT DENGAN UMUR YANG BERBEDA Study of Erosion, Runoff and Nutrient Losses from Oil Palm Plantation with Different, Ages Purwanto, E.1), Jaya, A.,*1) Widiastuti, L.,1), Birawa, C.,2), Adji, F. F.,1) dan Anwar, M1) Admin journal
AgriPeat Vol. 20 No. 02 (2019): JURNAL AGRIPEAT VOLUME 20 NOMOR 02, SEPTEMBER 2019
Publisher : Fakultas Pertanian Universitas Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36873/agp.v20i02.143

Abstract

ABSTRACTErosion brings more fertile soil layers, rich in organic matter and nutrients causing loss of plantnutrients. The research aims to study the amount of surface runoff, erosion and nutrient loss in oilpalm plantations of different ages. This research was conducted at PT. Kalimantan Hamparan Sawit,Gunung Mas Regency, lasted for 4 months from May to August 2018. The method used wasmeasurement on an erosion plots of 15mx25m size, covering the amount of erosion, surface runoff andnutrient analysis in the laboratory. The results showed surface runoff on palm oil for 3 years, greaterthan palm oil for 5 years for each rainfall events. The surface flow in 3-year palm is 1.90mm and 5-year palm is 1.50 mm. The average erosion in 3-year palm is 0.07 tons ha-¹, whereas for 5-year palm is0.05 tons ha-¹. The total N-loss in surface runoff in 3-year palm is 0.0036 kg ha-¹ and 5-year palm is0.0017 kg ha-¹. P-available at 3-year palm at 0,0005 kg ha-¹, while 5-year palm at an average of0,0004 kg ha-¹. K loss in 3-year palm is 0.0292 kg ha-¹ and 5-year palm is 0.0108 kg ha-¹. Nutrientloss in erosion in oil palm for 3 years is greater than oil palm in 5 years. The total N-loss in 3-yearpalm is 13.53 kg ha-ha and in 5-year palm is 11.94 kg ha-¹. The 3-year palm oil P is 1.05 kg ha-¹,while the 5-year palm oil is 0.90 kg ha-¹. K loss in 3 years oil palm was 2.54 kg ha-¹ and 5 years palmoil was 2.42 kg ha-¹.Keywords: Runoff, erosion, oil palm, nutrient
https://doi.org/10.36873/agp.v20: PENGARUH KONSORSIUM AGENS HAYATI DAN JARAK TANAM TERHADAP KEJADIAN PENYAKIT BUSUK PUTIH (Sclerotium cepivorum Berk.) PADA BAWANG DAUN Influence of The Consortium of Biological Agents and Spacing to White Rot Disease (Sclerotium cepivorum Berk.) of Scallio, Mulyani, R. B.,*1), Djaya, A. A., 1) dan Zubaidah, S. 1) Admin journal
AgriPeat Vol. 20 No. 02 (2019): JURNAL AGRIPEAT VOLUME 20 NOMOR 02, SEPTEMBER 2019
Publisher : Fakultas Pertanian Universitas Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36873/agp.v20i02.144

Abstract

ABSTRACTThis study aims to determine effective management patterns to control Sclerotium rot and to improvepeat soil fertility with the application of the Trichoderma sp + Aspergillus sp consortium.as biologicalagents and P solvents, combined with spacing arrangements in the cultivation of scallion in peatlands.The study used a factorial randomized block design consisting of two factors with four replications.Factor I Application of biological agents consists of: A0 = No biological agents; A1 = Consortium ofTrichoderma sp. + Aspergillus sp; Factor II Plant spacing, consisting of J1 = 20x25 cm; J2 = 25x25cm and J3 = 30x25 cm. The results showed that the interaction treatment of Trichoderma sp. +Aspergillus sp. and spacing of 25x25 cm effectively suppresses the incidence of white rot disease(Sclerotium cepivorum Berk) up to 34.02%, while at a spacing of 20x25 cm with the application ofTrichoderma sp. + Aspergillus sp. produced the highest fresh plant weight of 8.80 kg plot-1 or 24.44tons hectares-1. Increasing the number of leaves is only influenced by a single factor of biologicalagents (23.29%) and spacing of 25x25 cm (19.7%). Application of Trichoderma sp. + Aspergillus sp.can increase the nutrient content of N, P (total and available), K and peat soil organic matter.Consortium of biological agents Trichoderma sp. and Aspergillus sp. indigenous have the potential tobe developed as biological agents and biofertilizers, with optimum spacing can be applied to themanagement of scallion cultivation in peatlands.Key words: Sclerotium cepivorum Berk, scallion, Trichoderma sp. and Aspergillus sp., spacing

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