scholarly journals KARAKTERISTIK FISIK dan PRODUKSI KELAPA SAWIT (Elaeis guineensis Jacq.) pada TIGA AGROEKOLOGI LAHAN

2016 ◽  
Vol 1 (2) ◽  
pp. 55
Author(s):  
Nasamsir Nasamsir ◽  
Mei Indrayadi

AbstractThis research aims to know the physical characteristics and the palm oil production on a variety of land suitability. Randomized block design by survey method was used in this research that had been carried out in society’s enterprise. The research object was the palm oil crop cultivated in the lowlands (0-100 m above sea level), moderate land (100-500 m above sea level), and the highland (>500 m above sea level). The plant wich is taken as a sample is a plant which was 10 years old (already production). The villages in the survey, set in accordance with the height. The observed variables in this study i.e.; the circumference of the trunk, tall trunk, leaf stem length, color and thickness of the leaf, heavy of fresh fruit bunches, the age of starting production, production and productivity. Other observed data is temperature and soil acidity. To see the difference between production and productivity of palm oil on three ecology types of land, observed data were analyzed using analisys of varians that followed by Duncan test (α = 5%). The land suitability has significant on physical characteristics and palm oil production. Palm oil production in moderate land was significantly higher than those in both the high and lowland. Keywords; crop production, physical characteristics, land suitability, palm oil. AbstrakPenelitian ini bertujuan untuk mengetahui karakteristik fisik dan produksi kelapa sawit (Elaeis guineensis Jacq) pada berbagai agroekologi lahan. Percobaan dirancang menggunakan Rancangan Acak Kelompok (RAK), dilakukan di kebun rakyat dengan metode survey. Objek yang diteliti adalah tanaman kelapa Sawit yang dibudidayakan di dataran rendah (0-100 m dpl), dataran sedang (100-500 m dpl_, dan dataran tinggi (>500 m dpl). Tanaman yang diambil sebagai sampel adalah tanaman yang berumur 10 tahun (telah berproduksi). Desa-desa yang di survey, ditetapkan sesuai dengan ketinggian tempat. Peubah yang diamati dalam penelitian ini yaitu ; lingkar batang, tinggi batang, panjang pelepah, warna dan ketebalan daun, berat tandan buah segar, umur mulai berproduksi, produksi dan produktivitas, serta tindakan agronomi. Data lain yang diamati adalah suhu dan kemasaman tanah. Untuk melihat perbedaan produksi dan produktivitas kelapa sawit pada tiga jenis agroekologi lahan, data hasil pengamatan lapangan dianalisis menggunakan analisis ragam yang dilanjutkan dengan uji Duncan dengan α 5%. Agroekologi lahan berpengaruh nyata terhadap karakteristik fisik dan produksi kelapa sawit. Produksi tanaman kelapa sawit di daerah dataran sedang lebih tinggi dan berbeda nyata dengan produksi tanaman kelapa sawit daerah dataran tinggi dan daerah dataran rendah. Kata Kunci ; produksi tanaman, karakteristik fisik, kesesuaian lahan, kelapa sawit

2021 ◽  
Vol 6 (1) ◽  
pp. 14
Author(s):  
Sarman Sarman ◽  
Elly Indraswari ◽  
Ahmad Husni

Oil palm is one of the most important plantation crops in the plantation sector in Indonesia. Oil palm (Elaeis guineensis Jacq) is a vegetable oil-producing plant in the form of Crude Palm Oil (CPO). CPO productivity is very much determined by quality and productive seeds. Oil palm (Elaeis guineenses Jacq) is a vegetable oil-producing plant which produce Crude Palm Oil (CPO). This study aims to determine the response of oil palm seedling growth to the provision of solid food containers and phosphate fertilizers at various doses in the main nursery. This research was conducted at the Teaching and Research Farm, Faculty of Agriculture, Jambi University, Mendalo Indah, Jambi Luar Kota District, Muaro Jambi Regency. This research was conducted for 3 months from September to December 2019. Design of the experiment used a randomized block design (RBD) with one factor, the application of various solid decanter compositions consisting of 6 treatments levels : p0= fertilizer NPKMg 44g/polybag; p1=decanter solid 140 g + 13 g (TSP) / polybag; p2=decanter solid 240 g + 13 g (TSP) / polybag; p3 = decanter solid 340 g + 13 g (TSP)/polybag; p4 = decanter solid 440 g + 13 g (TSP)/polybag; and p5 = decanter solid 540 g + 13 g (TSP) / polybag. Variables observed were  plant height,  number of leaves, stem diameter, total leaf area, root dry weight, shoot dry weight, and root shoot ratio. The results showed that giving solid decanter at various doses was able to increase growth  in all observed variables and was able to sow seedling growth at recommended fertilization doses. The application of solid decanter 140 g + 13 g (TSP) is the best dose to increase the seed height variable and able to exceed the  seed height at the recommended dose of fertilizing oil palm seedlings in the main nursery.


2016 ◽  
Vol 1 (2) ◽  
pp. 69
Author(s):  
Yulistiati Nengsih

AbstractMonoculture cultivation system has impact on various biotic  surrounding in it.  Palm oil cultivation with intercropping system started  to be popular to avoid environment damaged. Intercropping cultivation between palm oil and other plant was possible in existing both intraspecific and interspecific competation. Various form of this competation was needed to be learned. The compatible variables to measure these competation forms is Land Equal Ratio (LER) that able to compare the benefit between monoculture and multicultural cultivation system. The aim of this research was to determine the LER of multicultural cultivation between palm oli and rubber tree. this research had been held in February – July 2016 at Wanareja Village, Rimbo Ulu Sub-District, Tebo Regency. Survey method was use in this research, and the location above was purposely  sampled suitable with the needed data. In the other word one reason of this location to be sampled was the only area that showed the existing of multicultural cultivation system especially between palm oil and rubber tree. There were several farmer characteristics to be sampled as a respondent e.g. : 1). Farmers that has no cooperation with enterprise ; 2). The farmer has at least one hectare of land; and 3). Show plant at the minimally age of 5 years. The result of this research showed that the production   of Monoculture cultivation was higher than multicultural cultivation system, but it had 1.5 of LER so it indicated that the multicultural cultivation system give 50% higher benefit than Monoculture cultivation system. keywords: Monoculture, multicultural, Intercropping AbstrakPertanaman monokultur diyakini akan berdampak terhadap keragaman makhluk hidup yang berada pada areal tersebut. Wacana untuk membudidayakan sawit dengan sistem polikultur mulai mencuat seiring dengan kekhawatiran terjadinya kerusakan lingkungan. Budidaya polikultur antara tanaman sawit dengan tanaman lain memungkinkan terjadinya persaingan intra dan interspesifik. Perlu kajian untuk mengetahui bentuk dari persaingan tersebut. Peubah yang paling menentukan yang dapat diukur dari bentuk persaingan tersebut adalah Nisbah Kesetarahan Lahan (NKL) yang akan mengkaji keuntungan budidaya secara monokultur atau polikultur. Penelitian ini bertujuan untuk menentukan nilai nisbah kesetaraan lahan (NKL) pada tanaman polikultur kelapa sawit dengan tanaman karet. Penelitian telah dilaksanakan pada Bulan Pebruari sampai Juli 2016 di Desa Wanareja Kecamatan Rimbo Ulu Kabupaten Tebo. Penelitian menggunakan metode survey. Dalam hal ini pemilihan Kabupaten dan Desa dilakukan dengan sengaja ditentukan sesuai dengan kebutuhan data. Di Desa Wanareja Kecamatan Rimbo Ulu Kabupaten Tebo terdapat tanaman kelapa sawit polikultur dengan tanaman karet, maka petani dari desa ini yang  dijadikan sampel. Adapun syarat-syarat petani yang akan dijadikan sampel adalah : 1) Petani yang tidak berkolaborasi dengan perusahaan, 2) luas lahan minimal satu hektar,    dan 3) Umur tanaman minimal 5 tahun. Hasil penelitian menunjukkan produksi tanaman kelapa sawit sistem monokultur lebih tinggi dari sistem polikultur. Namun berdasarkan rata-rata produktivitas lahan perhitungan nilai nisbah kesetaraan lahan (NKL) menunjukkan nilai 1,5 ini menggambarkan bahwa pertanaman tumpangsari (polikultur) dari segi ekonomi lebih menguntungkan  setengah atau 50% dari tanaman sistem monokultur. Kata Kunci : Monokultur, Polikultur, tumpangsari


Agrikultura ◽  
2017 ◽  
Vol 28 (2) ◽  
Author(s):  
Mira Ariyanti ◽  
Gita Natali ◽  
Cucu Suherman

ABSTRACTThe growth response of oil palm (Elaeis Guineensis Jacq.) seedling toward the application of organic fertilizer from palm fronds and NPK compound fertilizerThe research was aimed to study the influence between organic fertilizers from palm fronds and NPK compound fertilizer to reduce NPK compound fertilizer in main nursery. The experiment was conducted from January to April 2017 at the Experiment Station Ciparanje, Faculty of Agriculture, Universitas Padjadjaran. The experimental design used was Randomized Block Design that arranged in factorial patterns with two factors and three replications. The fisrt factor was dosage of organic fertilizers from palm fronds consisted of three levels of 0 g/polybag, 800 g/polybag, and 1600 g/polybag and the second factor was dosage of NPK compound fertilizer consisted of four levels of 0 g/polybag, 20 g/polybag, 40 g/polybag, and 60 g/polybag. The result of the experiment showed that there was interaction effect between organic fertilizers from palm fronds and NPK compound fertilizer on height of seedling and dry weight of the shoot. The dosage of 1600 g/polybag organic fertilizers from palm fronds with the dosage of 20 g/polybag NPK compound fertilizer showed the best result in dry weight of the shoot.Keywords: Oil palm seedling, Main nursery, Organic fertilizer, Palm frond, NPK compound fertilizerABSTRAKPenelitian ini bertujuan untuk mengetahui pengaruh interaksi antara pupuk organik asal pelepah kelapa sawit dengan pupuk majemuk NPK yang baik untuk mengurangi penggunaan pupuk majemuk NPK di pembibitan utama kelapa sawit. Percobaan dilaksanakan dari bulan Januari sampai dengan April 2017 di Kebun Percobaan Ciparanje, Fakultas , Universitas Padjadjaran. Rancangan percobaan yang digunakan adalah Rancangan Acak Kelompok dengan pola faktorial yang diulang sebanyak tiga kali. Faktor pertama meliputi dosis pupuk organik asal pelepah kelapa sawit terdiri dari tiga taraf yaitu 0 g/polybag, 800 g/polybag, dan 1600 g/polybag dan faktor kedua dosis pupuk majemuk NPK yang terdiri empat taraf yaitu 0 g/polybag, 20 g/polybag, 40 g/polybag, dan 60 g/polybag. Hasil percobaan menunjukkan bahwa terdapat pengaruh interaksi pupuk organik asal pelepah kelapa sawit dengan pupuk majemuk NPK terhadap tinggi tanaman dan bobot kering tajuk. Perlakuan pupuk organik asal pelepah kelapa sawit 1600 g/bibit dengan pupuk majemuk NPK 20 g/bibit menghasilkan bobot kering tajuk bibit kelapa sawit terbaik.Kata Kunci: Bibit kelapa sawit, Pembibitan utama, Pupuk organik, Pelepah kelapa sawit, NPK


2017 ◽  
Vol 13 (01) ◽  
Author(s):  
Silvio Alex Pereira Mota ◽  
Andréia De Andrade Mancio ◽  
Luiz Eduardo Pizarro Borges ◽  
Nélio Teixeira Machado

2015 ◽  
Vol 8 (2) ◽  
pp. 130-134 ◽  
Author(s):  
Ruy Guilherme Correia ◽  
Antonio Cesar Silva Lima ◽  
Antonio Carlos Centeno Cordeiro ◽  
Francisco Clemilto Da Silva Maciel ◽  
Walmer Bruno Rocha Martins ◽  
...  

Esta pesquisa teve como objetivo avaliar a flutuação populacional de Rhynchophorus palmarum L. (Coleoptera: Curculionidae) em plantios de Elaeis guineensis Jacq, em ecossistemas de savana e floresta no estado de Roraima. A pesquisa foi desenvolvida durante o período de janeiro de 2011 a fevereiro de 2012 nos campos experimentais da Embrapa Roraima: Monte Cristo e Caroebe, numa área de 2 hectares com a cultura da Palma de Óleo, em cada campo. Foram distribuídas armadilhas iscadas com roletes de cana-de-açúcar e feromônio de agregação para captura dos insetos no entorno dos plantios. Ocorreu flutuação de R. palmarum com picos populacionais nos meses de julho e agosto no ecossistema de savana e de abril a setembro no ambiente de floresta. A população de R. palmarum foi menor em meses de baixa precipitação pluviométrica nos dois ambientes avaliados com a Palma de Óleo em RoraimaPopulation Fluctuation of Rhynchophorus  palmarum  L.  (Coleoptera: Curculionidae) in Plantations of Oil Palm in RoraimaAbstract. This research aimed to evaluate the population fluctuation Rhynchophorus palmarum L. (Coleoptera: Curculionidae) in Elaeis guineensis Jacq plantations in forest and savanna ecosystems in the state of Roraima. The research was conducted during the period from January 2011 to February 2012 in the experimental field of Embrapa Roraima: Monte Cristo and Caroebe in an area of 2 hectares with culture Oil Palm in each field. Traps baited with rollers cane sugar and aggregation pheromone for capturing insects in the vicinity of the plantations were distributed. Fluctuation occurred R. palmarum with population peaks in the months of July and August in the savanna ecosystem and from April to September in the forest environment. The population of R. palmarum was lower in months of low rainfall in the two environments assessed with a palm-oil-in Roraima.


2017 ◽  
Vol 11 (11) ◽  
pp. 1386-1391 ◽  
Author(s):  
Lucieta Guerreiro Martorano ◽  
◽  
José Reinaldo da Silva Cabral de Moraes ◽  
Leila Sheila Silva Lisboa ◽  
Rui Alberto Gomes Junior ◽  
...  

2017 ◽  
Vol 11 (9) ◽  
pp. 296-301 ◽  
Author(s):  
Benoit Constant Likeng-Li-Ngue ◽  
Godswill Ntsomboh-Ntsefong ◽  
Georges Frank Ngando-Ebongue ◽  
Hermine Ngalle-Bille ◽  
Achille Nyouma ◽  
...  

2014 ◽  
Vol 110 ◽  
pp. 1-11 ◽  
Author(s):  
S.A.P. da Mota ◽  
A.A. Mancio ◽  
D.E.L. Lhamas ◽  
D.H. de Abreu ◽  
M.S. da Silva ◽  
...  

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