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Pertumbuhan Bibit Kelapa Sawit(Elaeis guenensis Jacq) Terhadap Pemberian Pupuk Organik Regen® Berbasis Rumput Laut Pada Media Tanam Ultisol di Pembibitan Awal Nasamsir, Nasamsir; Nengsih, Yulistiati; Pangestu, Niko
Jurnal Media Pertanian Vol 9, No 2 (2024): Oktober
Publisher : Universitas Batanghari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jagro.v9i2.250

Ultisol soil is generally found in the A horizon with low organic matter content and can basically still be used as a planting medium. The aim of the research was to determine the effect of providing seaweed-based Regen organic fertilizer on the growth of oil palm seedlings on Ultisol planting media in early nurseries. Research Rt, 07. Andilan Village, Kasang District, Karang City, Kumpeh Ulu District, Muara Jambi Regency, Jambi Province. Starting from February to April 2024. The design used was a completely randomized design (CRD) with regen fertilizer concentration treatment, includes; p0: without regen organic fertilizer (control), p1: providing regen organic fertilizer 1.5 cc/L + 3 kg planting medium, p2: providing regen organic fertilizer 2.5 cc/L + 3 kg planting media, p3: providing regen organic fertilizer 3.5 cc/L + 3 kg planting medium. The parameters tested were plant height (cm), seedling stem diameter (mm), shoot dry weight (g), root dry weight (g), root shoot ratio, total leaf area (cm2), and soil analysis. Data were analyzed statistically using Anova with a significance level of 5%. If the difference is significant, the test continues with the Duncan/DNMRT 5% test. The results of the research showed that the application of seaweed-based Regen® organic fertilizer had a significant effect on stem diameter but had no significant effect on plant height, crown dry weight, root dry weight, root crown ratio and total leaf area. The conclusion is that giving regen organic fertilizer at a concentration of 3.5 cc/L of water on 3 kg of planting media, in general, has not been able to increase the growth of oil palm seedlings at the age of 12 WAP.Keywords: nursery, oil palm, ultisol, seaweed regen

Respon Pertumbuhan Bibit Pinang Betara (Areca catechu L.Var.Betara) di Polibag Terhadap Pemberian Pupuk Organik Cair (POC) Top G2® Alvin, Alvin; Nasamsir, Nasamsir; Nengsih, Yulistiati
Jurnal Media Pertanian Vol 10, No 1 (2025): April
Publisher : Universitas Batanghari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jagro.v10i1.270

This research aims to determine the effect of Top G2 liquid organic fertilizer on the growth of Betara areca nut (Areca catechu L.var.Betara) seedlings in polybags. This research was conducted on Rt.25, Lorong Cadas, Telanai Pura, Jambi. This research was conducted for 3 months starting from May – August 2024. This research used a completely randomized design (CRD) with one factor with a treatment design of Top G2 liquid organic fertilizer concentration (t) consisting of 4 levels, namely t0 (control), t1 (3 cc POC Top G2/liter water), t2 (6 cc POC Top G2/liter water), t3 (9 cc POC Top G2/liter water) and t4 (12 cc POC Top G2/liter water). The treatment was repeated 3 times, so there were 15 experimental units. Each experimental unit consisted of 4 plants and 2 plants were sampled, so the total number of plants was 60 Betara areca nut seeds. Based on data from research results and analysis of variance, it shows that the application of Top G2 liquid organic fertilizer in various doses has no significant effect on plant height, stem diameter, root dry weight, crown dry weight, root crown ratio, leaf area and seed quality index but has a significant effect on leaf color.

Tindakan Agronomi dan Produktivitas Kebun Kakao Rakyat di Desa Betung, Kecamatan Kumpeh Ilir, Kabupaten Muaro Jambi Nengsih, Yulistiati; Nasamsir, Nasamsir; Adistya, Adilla; Andriyani, Lizyanti; Daulay, Muhammad Ferdinan Iko
Jurnal Media Pertanian Vol 10, No 1 (2025): April
Publisher : Universitas Batanghari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jagro.v10i1.256

Low cocoa productivity, especially in smallholder plantations, is caused by soil conditions showing symptoms of "soil fatigue", increasing old plants, attacks by cocoa fruit borers (PBK), and vascular wilt (VSD), and fertilization that is not in accordance with the dose. This study aims to determine the intensity of attacks by cocoa fruit-sucking ladybugs (Helopeltis sp.) on smallholder plantations in Betung Village, Kumpeh Ilir District, Muaro Jambi Regency. This research was conducted from March to August 2024 on smallholder plantations in Betung Village, Kumpeh Ilir District, Muaro Jambi Regency. The method used in this study is the survey method. The procedure for determining the location of the study was carried out by purposive sampling. A total of 2 plantation locations became research areas with a land area of 1 ha each. The distance between the two locations is ± 1 meter. The observation method is carried out by transect or surrounding the garden according to the predetermined direction of the track. The number of plant populations at locations 1 and 2 was 600 stems (>100) so 15% of the sample plants were taken so that the number of sample plants taken was 15% of the 600 plants = 90 plants. The variables observed in this study were the type of clone and age of the plant, the number of shade plants and light intensity, the number of main branches of the cocoa plant, agronomic measures, temperature and humidity, production estimates, the level of ladybug pest attacks, the intensity of ladybug pest attacks on each plant. The results showed that cocoa plants were cultivated with a polyclonal system using MCC 02, S1 and S2 clones. The age of the plants varied with a range of 7 to 15 years. The permanent shade used in cultivation was the duku plant with a planting distance of 10 x 10 m. Standard agronomic actions have been carried out on plantation 1 and plantation 2, only the maintenance intensity is much better on plantation 1. The intensity of cocoa fruit sucking ladybug pest attacks on the people's plantation in Betung Village, Kumpeh Ilir District, Muaro Jambi Regency in plantation 2 was 53.08% and on plantation 1 was 22.38%. The level of fruit sucking ladybug pest attacks on the people's plantation in Betung Village, Kumpeh Ilir District, Muaro Jambi Regency in plantation 2 was 63.37% on plantation 1 was 35.18% 1. The level of attack and intensity of fruit sucking ladybug pest attacks in this study were included in the moderate category for plantation 1 and severe for plantation 2. Agronomic actions, level of attack, intensity of fruit sucking ladybug pest attacks caused differences in production, plantation 1 was 842.4 kg/ha/year and in plantation 2 was 576 kg/ha/year

Analisis Serangan Hama Tikus Dan Monyet Pada Buah Kelapa Sawit di Perkebunan Rakyat Kabupaten Muaro Jambi Wa’di, Khairul Shadiqul; Meilin, Araz; Nasamsir, Nasamsir
Jurnal Media Pertanian Vol 10, No 1 (2025): April
Publisher : Universitas Batanghari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jagro.v10i1.267

Oil palm is a plantation crop that has good industrial prospects in the local and world markets. The productivity of oil palm plantations is often disrupted by the presence of plant pests or often called plant pests (opt). One of the pests that often poses a serious threat to oil palm fruit is attacks by mammalian pests such as rats and monkeys. This research was conducted in the oil palm plantations of the Suka Damai Farmers Group, Bukit Baling Village, Sekernan, Muaro Jambi and Mekar Sari Makmur Village, Sungai Bahar District, Muaro Jambi, Jambi using an unformatted trial research model. The results of the research showed that there were signs of rat and monkey attacks in the plantation area. The level of pest attacks in Bukit Baling Village with a percentage of rat attacks of 18.0% and monkey attacks of 10.00%. In Mekar Sari Makmur Village, the rat pest attack rate is 16.00% and the monkey pest attack rate is 4.44%. The intensity of rat and monkey pest attacks at the Bukit Baling location was 5.72% (light) and monkey pest attack intensity was 3.96% (very light). At the Mekar Sari Makmur location, the rat pest attack rate was 4.18% (very light) and the monkey pest attack rate was 0.88% (very light).

PROSES DEKOMPOSISI BATANG KELAPA SAWIT (Elaeis guineensis Jacq.) METODE REPLANTING SISIPAN DAN PENCINCANGAN Nasamsir, Nasamsir; Defitri, Yuza; Suhermanto, Heri
Jurnal Media Pertanian Vol 2, No 2 (2017): Oktober
Publisher : Universitas Batanghari

Â This research was carried out in Panca Mulya Village, Sungai Bahar District, Muaro Jambi Regency, Jambi Province since August to September 2017. The material that used was weathering stems of oil palm that already previously replanting by 6 to 7 months, while the tools that used was the Global Positioning System (GPS) with Garmin GPSmap 78s as its brand, plastic bag, holding tool, camera, and stationery. This research was carried out by survey methods applying. Samples was collected from the replanting areas of both underplanting and chipping method, respectively 2 blocks with 3 locations each block had 200 m distance to North direction with 0.2 kg weight. Secondary data was collected from a company and Indonesian Agency for Meteorological, Climatological and Geophysics (Badan Meteorologi, Klimatologi, dan Geofisika or simply BMKG) while primary data was an interviews with farmers using a questionnaire. The collected data were : general description of research location, rainfall, temperature, humidity, soil acidity, C-N ratio of oil palm stem both before and after decomposition, from the replanting of both underplanting and chipping methods. The result of this study showed that C-N ratio of oil palm stem before decomposition was 58.42, C-N ratio of oil palm stem decomposition that replanting with underplanting method was 37.18, and the average C-N ratio of chipping method was 14.24. Be equaling with the compost quality specifications on Indonesian national Standar (Standar Nasional Indonesia (SNI) 19-7030-2004, so C/N value of decomposition process of oil palm stem that replanting by chipping method was already meet this standard with 10 to 20 as a C/N grade. Keywords ; C-N ratio, oil palm, replanting methodPenelitian ini dilaksanakan di desa Panca Mulya, kecamatan Sungai Bahar, kabupaten Muaro Jambi, Jambi pada bulan Agustus sampai September 2017. Bahan yang digunakan adalah hasil pelapukan batang Kelapa sawit yang sudah direplanting 6 sampai 7 bulan sebelumnya, sedangkan alat-alat yang digunakan adalah Global Positioning System (GPS) merek Garmin GPSmap 78s, kantung plastik, alat pengambil bahan, kamera, dan alat tulis. Penelitian ini dilaksanakan dengan metode survey, sampel dikumpulkan dari areal replanting metode sisipan dan matode pencincangan, masing-masing 2 blok pada 3 titik setiap blok jarak 200 m arah utara dengan berat 0.2 kg. Data sekunder dikumpulkan dari perusahaan atau BMKG dan wawancara dengan petani menggunakan kuisioner. Data yang dikumpulkan adalah ; informasi umum lokasi penelitian, curah hujan, suhu, kelembaban, pH tanah, rasio C-N batang Kelapa sawit sebelum dekomposisi, serta rasio C-N hasil dekomposisi.dari replanting metode sisipan dan pencincangan. Hasil penlitian menunjukkan nisbah C-N batang Kelapa sawit di daerah penelitian sebelum dekomposisi 58,42, rasio C-N dekomposisi batang Kelapa sawit replanting dengan metode sisipan rata-rata 37.18, dan metode pencincangan rata-rata 14,24. Bila disetarakan dengan spesifikasi kualitas kompos SNI 19-7030-2004, nilai C/N proses dekomposisi batang Kelapa sawit hasil replanting metode pencincangan sudah memenuhi standar dengan nilai C/N 10 sampai 20.Kata kunci ; rasio C-N, Kelapa sawit, metode replanting

Pemberian Pupuk Trichokompos Pada Tanah Ultisol Terhadap Pertumbuhan Bibit Kakao ( Theobroma cacao L.) Di Polybag Rosita, Winda; Nasamsir, Nasamsir; Nengsih, Yulistiati
Jurnal Media Pertanian Vol 10, No 1 (2025): April
Publisher : Universitas Batanghari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jagro.v10i1.269

Cocoa (Theobroma cacao L.) is one of Indonesia's leading plantation commodities that has the potential to be processed into chocolate products. Cocoa contains natural antioxidants and has considerable prospects in improving the welfare of the community. The research was conducted from May to August 2024 in Andilan Hamlet, Kasang Kota Karang Village, Kumpeh Ulu District, Muaro Jambi Regency. The design used in this study was a one-factor completely randomised design (CRD). The treatment design used is the dose of trichocompost consisting of 4 dose levels as follows: t0 = Without trichocompost (control), t1 = 50 g trichocompost fertiliser, t2= 75 g trichocompost fertiliser, and t3 = 100 g trichocompost fertiliser. The study consisted of 3 replications so that 12 experimental plots were obtained. The number of plants in each plot was 4 plants, 3 plants were taken as samples, so the total number of plants was 4 x 3 x 4 = 48 seedlings. The results of analysis of variance showed that the application of trichocompost fertiliser had a significant effect on plant height, and crown dry weight, but had no significant effect on stem diameter, root crown ratio, and root dry weight. The application of trichocompost fertiliser up to a dose of 50 g/polybag generally showed no difference in the growth of cocoa seedlings aged 12 weeks after planting.

Critical limit of shade stress in lemongrass plant (Cymbopogon nardus L.) Hartawan, Rudi; Nengsih, Yulistiati; Marwan, Edy; Adistya, Adilla; Nasamsir, Nasamsir; Nata, Dheno Bagas
Anjoro: International Journal of Agriculture and Business Vol 6 No 2 (2025): Anjoro
Publisher : Agribusiness Department, Agriculture and Forestry Faculty, Universitas Sulawesi Barat, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31605/anjoro.v6i2.4283

Lemongrass (Cymbopogon nardus L.) is well-known for its ability to thrive in sunlight. However, the capacity to tolerate shade when cultivated as an intercrop is unknown. Therefore, this study aimed to determine the tolerance limit of shade to the growth and production of lemongrass oil. A completely randomized design was used, with the treatment design varying by level of shade: control (without shade), 25%, 50%, and 75% shade. The parameters observed were light intensity, plant height, number of tillers, fresh weight of herbs, leaf thickness, leaf chlorophyll, and essential oil content. The results showed that 75% shade reduced light intensity by 75.38%, the number of tillers by 50.86%, fresh weight by 22.39%, leaf thickness by 31.91%, leaf chlorophyll by 54.96%, and essential oil content by 48%. The relationship pattern between shade and fresh weight of herbs was Y = -0.00733X2 + 0.3633X + 340.44, with a correlation of 0.70 and a determinant of 83.70%. Meanwhile, the relationship pattern between shade and leaf chlorophyll content was Y = -0,00029X2 +0.0093 + 47.26, with a correlation of 0.9681 and a determinant of 98.3%. In conclusion, lemongrass planted as an intercrop can tolerate 25% shade, as evidenced by its growth indicators and essential oil production.

Karakteristik Kimia dan Mutu Organoleptik Seduhan Bubuk Kopi Liberika Pada Berbagai Metode Fermentasi dan Lama Penyangraian Biji Marpaung, Ridawati; Nasamsir, Nasamsir; Ramadhani, Aleks
Jurnal Media Pertanian Vol 10, No 2 (2025): Oktober
Publisher : Universitas Batanghari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jagro.v10i2.290

The quality of Liberica coffee powder brew is influenced by the fermentation and roasting processes of coffee beans. This study aims to determine the effect of the interaction of fermentation methods and roasting duration of Liberica coffee beans on the chemical characteristics and organoleptic quality of the brew. This study was conducted in Sungai Aji, Sungai Terap Village, Betara Subdistrict, Tanjung Jabung Barat Regency (harvesting, sorting, pulping, drying, hulling, and drying), while roasting, grinding, sieving, testing the pH of ground coffee, and the organoleptic quality of ground coffee brew were carried out at the Basic Laboratory of the Faculty of Agriculture, Batanghari University, from March to August 2025.This study used a factorial completely randomized design (CRD). The first factor is the fermentation method (f) consisting of 3 levels, f0 = without fermentation; f1 = dry fermentation and f2 = wet fermentation. The second factor is the roasting duration (p), consisting of 2 levels including p1 = 20 minutes and p2 = 30 minutes. The variables observed were pH, color, aroma, taste, bitterness and preference of the brew. Data were analyzed using analysis of variance and continued with the DNMRT test at α level of 5%. The results showed no significant interaction between the fermentation method and roasting duration on pH, color, aroma and bitterness of the coffee powder brew but there was a significant interaction on the parameters of taste and preference of the coffee powder brew. The fermentation method treatment had no significant effect on the pH, color, aroma, and bitterness parameters of the brewed coffee grounds. The roasting time treatment significantly affected the pH, color, aroma, and bitterness parameters of the brewed coffee grounds. The panelists' organoleptic test results showed the highest color scores for treatments f2 (3.35) and p2 (3.53), the highest aroma scores for treatments f0 (3.55) and p2 (3.68), the highest preference score for the combination of treatments f2p2 (4.03), the highest bitterness scores for treatments f0 (3.33) and p2 (3.59), and the highest preference impression for the brewed coffee grounds using the dry fermentation method and a roasting time of 130 minutes (f2p2) with a value of 14.16.

Pertumbuhan Bibit Pinang Betara (Areca catechu L. Var. Betara) di Polybag dengan Aplikasi Kieserit Nasamsir, Nasamsir; Hayata, Hayata; Febryanti, Latipa Reza
Jurnal Media Pertanian Vol 10, No 2 (2025): Oktober
Publisher : Universitas Batanghari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jagro.v10i2.287

Areca nut is a primadonna of Indonesian plantations, including Jambi. Before cultivating areca nut in the field, it is necessary to improve the planting medium, especially ultisol. This study was to test the application of kieserit on the growth of areca nut seedlings in polybags. The study was conducted on Pattimura Street, RT. 04, Simpang Rimbo Village, Alam Barajo District, Jambi City from April to June 2025. The materials used were 3-month-old areca nut seedlings, 3 kg polybags, nets, and NPK base fertilizer. The tools used included calipers, leaf color charts (LCC), cameras, meters, ovens, digital scales, and knives. The research design used was a completely randomized design (CRD) with different kieserit dosage treatments, each treatment was repeated three times so that there were 12 plots. The parameters observed were plant height, stem diameter, dry weight of the shoot, dry weight of the root, shoot-root ratio, seedling quality index, total leaf area, leaf color, and soil chemical analysis. The observation data were analyzed for variance followed by the DNMRT test at the 5% α level. The results showed that the application of kieserite significantly affected stem diameter, but did not significantly affect the dry weight of the shoot, dry weight of the root, the shoot-root ratio, the seedling quality index, the total leaf area, the leaf color, and the plant height of the areca nut seedlings. Application of kieserite at a dose of k4 (0.56 g) in 3 kg of planting medium increased stem diameter growth by 32.66% compared to k0.

Perbandingan Komposisi Media Tanam Tanah Ultisol, Blotong dan Arang Sekam Terhadap Pertumbuhan Bibit Tebu (Saccaharum officinarum L.) Asal Bud Chips di Polybag Situmorang, Leonardo Tamoko; Hayata, Hayata; Nasamsir, Nasamsir
Jurnal Media Pertanian Vol 9, No 1 (2024): April
Publisher : Universitas Batanghari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jagro.v9i1.231

A planting media composition consisting of ultisol soil, composted sugar cane residue (blotong)and husk charcoal is needed to support the growth of sugarcane (Saccharum officinarum L.) seedlings from bud chips. The aim of this research was to determine the comparison of the planting media composition consisting of the ultisol, blotong and husk charcoal on the growth of sugar cane (Saccaharum officinarum L,.) seedlings from Bud Chips in Polybags. This research used a completely randomized design (CRD) with one treatment factor, i.e. the planting media composition consisting of ultisol, blotong and husk charcoal with the following volume ratio: V1 = (1 l) + (0.5 l) + (0.5 l), V2 = (0.5 l) + (0.5 l) + (1 l), V3 = (0.5 l) + (1 l) + (0.5 l), V4 = (0.67 l) + (0.67 l) + (0.67 l). Each treatment was repeated 3 times. The parameters observed were plant height, stem diameter, shoot dry weight and root dry weight, as well as the root shoot ratio. The result showed that the comparison of the planting media compositionÂ Â for ultisol, blotong and husk charcoal, in treatment V3 = (0.5 l) + (1 l) + (0.5 l) had a significant effect on plant height of 201.30 cm with an increase of 29.795%, stem diameter 21.77 mm with an increase of 38.92%, shoot dry weight 44.73 g with an increase of 158.55%, root dry weight 5.29 mm with an increase of 153.11%, root crown ratio 8.47 with an increase of 51.52 %.

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