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Contact Name
Bambang Gonggo Murcitro
Contact Email
bgonggo@unib.ac.id
Phone
+6285383468222
Journal Mail Official
jipi.fp@unib.ac.id
Editorial Address
Faculty of Agriculture, University of Bengkulu, WR Supratman St. Kandang Limun, Bengkulu 38371
Location
Kota bengkulu,
Bengkulu
INDONESIA
Jurnal Ilmu-Ilmu Pertanian Indonesia
Published by Universitas Bengkulu
ISSN : 14110067     EISSN : 26849593     DOI : https://doi.org/10.31186/jipi
Core Subject : Agriculture,
Jurnal Ilmu-Ilmu Pertanian Indonesia (JIPI) is a scientific journal that publishes research results related to resource issues and agricultural productivity widely, including Agroecotechnology, Plant Breeding, Soil Science, Plant Protection, and Agricultural Ecology.
Articles 10 Documents
Search results for , issue "Vol 24, No 1 (2022)" : 10 Documents clear
IDENTIFIKASI SIFAT FISIOLOGIS DAN PRODUKSI TANAMAN JAMBU METE PADA KETINGGIAN TEMPAT BERBEDA DI KOTA BAUBAU, SULAWESI TENGGARA Aliyaman Aliyaman; Asriyani Asriyani
Jurnal Ilmu-Ilmu Pertanian Indonesia Vol 24, No 1 (2022)
Publisher : Program Studi Ilmu Tanah Fakultas Pertanian UNIB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/jipi.24.1.55-61

Abstract

[IDENTIFICATION OF PHYSIOLOGICAL AND PRODUCTION PROPERTIES OF CASHEW AT DIFFERENT ALTITUDE IN BAUBAU CITY, SOUTHEAST SULAWESI]. Identification of physiological properties and production of cashew plants are very important to know as a reference for the community in managing cashew plants in Baubau City. The aim of this study was to identify the physiological properties and production of cashew at different altitudes in Baubau City Southeast Sulawesi Province. This research was conducted by survey method. The Samples observed were 10 plants that had productive age, which were about 20 years old per different altitude and came from farmers’ garden in Baubau City. The research was carried out through several stages namely the preparation stage, sampling, laboratory analysis and field observations. The plant variables observed were chlorophyll content, nitrate reductase activity, stomata density, stomata opening width, average production per tree, average production per hectare and weight of cashew nuts. The observational data were analyzed using analysis of variance with confidence level 5 % and if a significant difference was obtained between treatments, it was continued with Duncan’s Multiple Range Test. The result showed that the difference in altitude significantly affected the physiological properties and production of cashew in Baubau City. Physiologically, the research location with an altitude of 0-500 masl has higher chlorophyll content, nitrat reductase activity and stomata density than cashew platnts at locations >1000 masl. While in terms of crop production, the research location with an altitude of 500-1000 masl has a higher average production per hectare than cashew plants at locations 0-500 masl and >1000 masl.
KETERSEDIAAN DAN SERAPAN P SERTA HASIL JAGUNG MANIS (Zea mays saccharata Sturt.) DENGAN PEMBERIAN PUPUK UREA DAN PK (11:14) PADA INCEPTISOLS DI JATINANGOR Emma Trinurani Sofyan; Dirga Sapta Sara; Betty Natalie Fitriatin; Edo Kelvin Simanjuntak
Jurnal Ilmu-Ilmu Pertanian Indonesia Vol 24, No 1 (2022)
Publisher : Program Studi Ilmu Tanah Fakultas Pertanian UNIB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/jipi.24.1.1-7

Abstract

[PHOSPHOROUS AVAILABILITY, ITS UPTAKE AND YIELD OF SWEET CORN UNDER THE APPLICATION OF UREA AND PK FERTILIZERS IN JATINANGOR INCEPTISOLS]. Maize is one of the staple foods cultivated in Indonesia. Low soil fertility causes the low production of maize. Sweet corn requires sufficient nutrients to grow and produce optimally. The application of a combination of Urea fertilizers and PK on sweet corn plants is expected to increase the availability of nutrients and sweet corn crop production. The objective of this study was to determine the effect of Urea fertilizer and PK application on available P, P uptake, and yield of sweet corn (Zea mays saccharata Sturt) on Jatinangor Inceptisols. This research used the Randomized Block Design (RBD) experiment model, consisting of 9 treatments of 1 control treatment (without treatment), 1 standard recommendation of N, P, K fertilizer treatment, and 7 treatments combination of Urea fertilizer and PK. Each treatment was repeated three times. The results revealed that available-P, P uptake, and yield of sweet corn on Jatinangor Inceptisols were affected by the combination of Urea fertilizer and PK. The combination of 300 kg/ha of urea with 215 kg/ha of PK fertilizer increased the available P value until 23,78 ppm, P uptake (0,67 %), and fresh weight of the corncobs (480,27 g plant-1) on Jatinangor Inceptisols.
GROWTH AND PRODUCTIVITY OF THE COMPANION CROP SYSTEM OF SWEET POTATO AND ODOT GRASS AT DIFFERENT SPACINGS Hazna Zafira Zafira; Sutarno Sutarno; Sumarsono Sumarsono
Jurnal Ilmu-Ilmu Pertanian Indonesia Vol 24, No 1 (2022)
Publisher : Program Studi Ilmu Tanah Fakultas Pertanian UNIB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/jipi.24.1.25-31

Abstract

[GROWTH AND PRODUCTIVITY OF THE COMPANION CROP SYSTEM OF SWEET POTATO AND ODOT GRASS AT DIFFERENT SPACINGS]. Odot grass cultivation still has a fairly wide space between the clumps of plants. The companion crop systems with sweet potato plants are an alternative to the use this space. The research was carried out from April 2021 to September 2021 in Kalongan Village, East Ungaran District, Semarang Regency, Central Java Province. The study was conducted in completely randomized block design (CRBD) with 2 factors and 3 replications. The first factor is spacing of the odot grasses with 2 levels, namely 90 cm x 60 cm and 90 cm x 45 cm.  The second factor is spacing of sweet potato with 4 levels, namely 90 cm x 30 cm, 90 x 40 cm, 90 cm x 50 cm, dan 90 cm x 60 cm. The results of statistical analysis showed that there was no significant effect of the spacing between odot grass and sweet potato on the growth and production. However, the effect of the distance between the grass hoppers was significant (P<0.05) on the variable of the tillers and the number of sweet potato branches. The average value results showed that the number of tillers and the number of sweet potato branches between the spacing of the grasshoppers 90 cm x 60 cm was significantly higher than 90 cm x 45 cm. Odot grass can be planted together with sweet potatoes with a spacing of 90 cm between rows, 60 cm in a row of sweet potatoes, and 60 cm in a row of sweet potatoes. 
POTENTIAL OF CLOVE ESSENTIAL OIL AGAINST SUBTERRANEAN TERMITE Macrotermes gilvus HAGEN (BLATTODEA: TERMITIDAE) Khalisa Sasti Andina; Idham Sakti Harahap; Nadzirum Mubin
Jurnal Ilmu-Ilmu Pertanian Indonesia Vol 24, No 1 (2022)
Publisher : Program Studi Ilmu Tanah Fakultas Pertanian UNIB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/jipi.24.1.8-13

Abstract

Macrotermes gilvus (subterranean termite) can play dual roles as decomposers of natural wood and pest in plantations and urban area. The damages caused by termites in the urban area reaches 35% and in the wood industry can reach 40%. Nowadays, termite control is still carried out by the application of synthetic termiticide. In termites’ case, environmental pollution issue is more important than the resistance of termite to termiticide, so it’s necessary to find alternative termiticide from natural materials. This study examined the potential of clove essential oils to control M. gilvus with two methods. The test methods were oil residue on filter paper and soil in a glass tube H. Clove essential oil on filter paper was applied and dried for one minute, after that put in the petri dish. For soil treatment, the soil was soaked with clove essential oil for one hour and dried for one day, after that the soil treatment put into the bridge tube. Each method was infested by 50 termites with ratio 90% workers and 10% soldiers. Termite mortality on treated filter paper was observed after 72 hours, and on treated soil were observed daily until 7 days. The result showed that clove essential oils caused mortality of M. gilvus more than 90% after consumed and contacted on treated filter paper and contacted on treated soil with concentration 0.80% and 1.20%, respectively. Based on the results, clove essential oil has the potential to be developed and can be used as an alternative against termites, that was environmentally friendly.
PENGARUH PROPORSI LIMBAH DAUN DAN JENIS MOL TERHADAP MUTU BOKASI Irfan Irfan; Dewi Yunita; Ismail Sulaiman; Muhammad Ikhsan Sulaiman; Fathur Rizky Maulana
Jurnal Ilmu-Ilmu Pertanian Indonesia Vol 24, No 1 (2022)
Publisher : Program Studi Ilmu Tanah Fakultas Pertanian UNIB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/jipi.24.1.32-38

Abstract

[EFFECT OF LEAF WASTE PROPORTION AND TYPES OF LOCAL MIKROORGANISM ON THE QUALITY OF BOKASHI]. The purpose of this study was to get a combination of the treatment of the leaf waste proportion and local microorganism (MOL) type to the quality of bokashi. The use of specific MOL as a bioactivator is expected to produce a good bokashi. The production of bokashi was conducted at the Garbage Collection Center of Syiah Kuala University, Banda Aceh, Indonesia. The experimental design was a completely randomized design (CRD) with 2 factors including the proportion of leaves (D) and the type of MOL (M). The first factor consisted of two levels (50% and 70% leaf) and the second factor consisted of 4 levels (rice MOL, soil MOL, bokashi MOL, and leaf waste MOL). The quality of bokashi was measured based on the total cell counts of microbes, pH, C/N ratio, descriptive test (texture, aroma, and colour), and plant growth tests on corn. The results showed that all bokashi have complied with SNI 19-7030- 2004. The best bokasi was obtained from the combination between 50% leaf waste proportion and MOL type of rice. This bokashi had a total microbes of 4.1 x 108 CFU/g, pH value of 7.4, C/N ratio of 10.2, with organoleptic characteristics of loose texture and slightly moisture, slightly soil-scented, blackish color and the hight of test plant of 61 cm. The main advantage of this bokashi compared to others was in the highest number of microbes total and the best texture.
HEALTH TESTING OF DISTRIBUTED PADDY SEEDS IN BENGKULU BY USING THE SEEDLING SYMPTOM TEST Tunjung Pamekas; Supanjani Supanjani; Dian Lumbantungkup
Jurnal Ilmu-Ilmu Pertanian Indonesia Vol 24, No 1 (2022)
Publisher : Program Studi Ilmu Tanah Fakultas Pertanian UNIB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/jipi.24.1.14-18

Abstract

[PENGUJIAN KESEHATAN BENIH PADI YANG BEREDAR DI BENGKULU DENGAN  METODE SEEDLING SYMPTOM TEST].   Pertumbuhan dan hasil panen padi di lapangan sangat ditentukan oleh kesehatan benih padi.  Tujuan dari penelitian ini adalah mengevaluasi kesehatan benih padi yang beredar di Bengkulu dengan metode seedling symptom test.  Penelitian disusun dalam Rancangan Acak Lengkap  dengan perlakuan 6 varietas padi (Gorendra, Raja Lele, Inpari 6, Inpari 30, Sintanur dan Mekongga)  dan diulang 5 kali.  Benih padi diambil dari Balai Pengkajian Teknologi Pertanian Dinas Pertanian, Propinsi Bengkulu dan Balai Pengawasan dan Sertifikasi Benih Propinsi Bengkulu. Metode yang digunakan adalah seedling symptom test dengan menumbuhkan benih padi pada media pasir steril selama 30 hari. Varietas Sintanur menunjukkan masa inkubasi terlama namun varietas Gorendra menunjukkan persentase serangan dan intensitas serangan Curvularia sp terendah.  Varietas Gorendra juga menunjukkan jumlah daun, berat brangkasan basah, dan panjang akar yang paling baik, sementara tinggi tanaman dan  waktu kemunculan bibit menunjukkan hasil yang sama dari ke-6 varietas padi.  Penulis menyimpulkan bahwa varietas Gorendra adalah benih padi yang paling sehat dan memiliki tingkat pertumbuhan bibit yang paling baik.
KADAR HARA DALAM JARINGAN TANAMAN SEBAGAI RESPON BUDIDAYA MONOKULTUR DAN HUBUNGANNYA DENGAN HASIL PADA TANAMAN TEBU Anna Kusumawati; Eko Hanudin; Benito Heru Purwanto; Makruf Nurudin
Jurnal Ilmu-Ilmu Pertanian Indonesia Vol 24, No 1 (2022)
Publisher : Program Studi Ilmu Tanah Fakultas Pertanian UNIB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/jipi.24.1.39-48

Abstract

[RESPONSE OF THE NUTRITION LEVELS OF SUGARCANE IN THREE ORDERS OF SOIL DUE TO SUGARCANE MONOCULTURE CULTIVATION]. Monoculture cultivation will have an influence not only on soil conditions but also on plant growth, nutrient levels in plant tissues, and yields. The purpose of this study was (1)  to determine the effect of monoculture sugarcane cultivation on nutrient levels of the roots, stalks, and leaves of sugarcane plants, (2) to determine the relationship between nutrient levels in sugarcane tissue and sugarcane productivity, and yield in three different soil orders. This research had two factors, namely soil order (Entisol, Inceptisol, and Vertisol) and sugarcane monoculture period (1–10, 11–20, and 21–30 years). The sugar cane used was the ratoon of two sugarcane. Parameters observed included nutrient levels of N, P, K, B, and Zn in roots, stalks, and leaves of sugarcane, and productivity of plants. Data analysis was performed with ANOVA at 5% level and regression correlation analysis. The results showed that the levels of N (leaves, stalks, and roots), levels of P (leaves, stalks, and roots), levels of leaf K, levels of B (leaves and roots), and level of Zn of sugarcane roots were influenced by the interaction between soil order and sugarcane monoculture period. Zn and K levels in sugarcane leaves had a strong and significant correlation with sugarcane productivity (r=0.778* and r=0.699*), while sugarcane yields had a strong and significant correlation with N content of root (r=0.752*). This result indicates that the soil order and the mass of sugarcane monoculture have an effect on the nutrient content in the plant and this nutrient content affects the productivity and yield. The availability of macro and micronutrients needs to be considered in monoculture sugarcane planting techniques to obtain optimal and sustainable sugarcane yields.
SIFAT KIMIA ABU VULKANIS GUNUNG SINABUNG SEBAGAI SUMBER HARA TANAH DAN ANALISIS SPASIAL DARI SEBARAN MATERIAL HASIL ERUPSI TAHUN 2019 Saftia Laila Rajmi; Gusnidar Gusnidar; Dian Fiantis
Jurnal Ilmu-Ilmu Pertanian Indonesia Vol 24, No 1 (2022)
Publisher : Program Studi Ilmu Tanah Fakultas Pertanian UNIB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/jipi.24.1.62-68

Abstract

[SPATIAL ANALYSIS OF MATERIAL DISTRIBUTION AND CHEMICAL PROPERTIES OF VOLCANIC ASH FROM THE ERUPTION OF MT. SINABUNG IN 2019]. Mount Sinabung, located in Karo Regency, North Sumatra, first erupted in August 2010 and continued from 2013 to 2022. As one of the parent materials for fertile soil, volcanic ash reserves large amount of nutrients. The research was aimed to determine the chemical characteristics of volcanic ash and to map the distribution of volcanic ash from Mt. Sinabung eruption material in 2019. This study examines 22 samples of the of volcanic ash collected based on a terrestrial survey with the grid method. The results showed that volcanic ash within a radius of 3-5 km from the center of the eruption (total area 1,402.83 ha) have a pH-H2O ranged from 5.30 to 6.27 (acid to slightly acid), Mg > Na > Ca > K, in order of base cations, with moderate to very high criteria, available P ranged from 35 – 165.96 mg/kg (very high), and CEC ranged from 12.92 – 21.78 cmol/kg considered low to moderate. Therefore, the volcanic ash deposits can provide a significant quantity of nutrients for future soil fertility in agricultural areas affected by eruptions.
Humic Compound Application Against Soil Quality Improvement and Enhancement of Pepper Plant Growth Erin Puspita Rini; Sugiyanta Sugiyanta
Jurnal Ilmu-Ilmu Pertanian Indonesia Vol 24, No 1 (2022)
Publisher : Program Studi Ilmu Tanah Fakultas Pertanian UNIB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/jipi.24.1.49-54

Abstract

[HUMIC COMPOUND APPLICATION FOR SOIL QUALITY IMPROVEMENT AND ENHANCEMENT OF PEPPER GROWTH]. Pepper (Capsicum Annum) is a strategic commodity that contributes to Indonesia's economy. The price of pepper fluctuates due to the instability of pepper production, which is influenced by multiple factors such as decreasing of soil fertility. Soil conditioner can help to improve soil fertility. The purpose of this research was to determine the effect of humic compounds application on pepper cultivation to improve soil fertility and increase the growth and yield of pepper. The research was conducted from February to August 2021 at the IPB Pasir Sarongge Experimental Field in Cianjur, West Java. The study was conducted using a Completely Randomized Group Design (CRGD) with one factor, humic compound solution concentrations of 0, 2.5, 5, 7.5, 10, and 12.5 mL/L, with each level repeated four times. Duncan's Multiple Range Test (DMRT) was used to separate the mean of the data after variance analysis. The result showed that humic compound application can improve soil fertility, growth and yield of pepper plants as indicated by increasing the value of Cation Exchange Capacity (CEC), decreasing potassium leaching rate and increasing all growth and yield characters except the yield per plant character. The application of 12.5 mL/L humic compounds increased CEC, decreased potassium leaching rate to 0%, increased plant height (37.40%), number of branches (56.72%) and number of fruits (57.81%). The application of humic compounds at 10 mL/L   increases the weight of 10 fruits (30.78%), yield per plant (27.56%), yield per plot and predicted yield per hectare (47.58%).
Penurunan Residu Pestisida Tebukonazol dan Trifloksistrobin pada Umbi Bawang Merah dengan Budidaya Organik Berbasis Biopestisida di Desa Bulugunung Kecamatan Plaosan Kabupaten Magetan Lia Iswindari Mukaromah; Sri Wiyatiningsih; Tri Mujoko
Jurnal Ilmu-Ilmu Pertanian Indonesia Vol 24, No 1 (2022)
Publisher : Program Studi Ilmu Tanah Fakultas Pertanian UNIB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/jipi.24.1.19-24

Abstract

[REDUCTION OF PESTICIDE RESIDUES Tebukunazol AND Trifloksistrobin ON ORGANIC BULB SHALLOT CROPS WITH BIOPESTICIDE BASED IN BULUGUNUNG VILLAGE, PLAOSAN, MAGETAN REGENCY]. Shallot plants are agricultural commodities that have a high and economic value. The continuous use of pesticides to increase Shallot production will harm the environment. The active pesticides of Tebukonazol and Triflooxystrobin are one of the fungicides to overcome moler disease. Maximum Residue Limit (BMR) on shallot bulbs for active substance Tebukonazol of 0.1 mg/kg while for active substances Trifloksistrobin of 0.01 mg/kg. To reduce the pesticide residues, efforts are needed through the application of biopesticides. This research was conducted in March-May 2021 in Bulugunung Village of Plaosan District of Magetan Regency. Analysis of pesticide residues Tebukonazol and Trifloksistrobin was carried out at the Laboratory of The Industrial Research and Consulting Center (BPKI) Surabaya. The research was one factor, conducted in a Complete Randomized Design (CRD) consisting of 4 treatments with 6 replications, namely: Treatment (A): Conventional cultivation, Treatment (B): Fobio (seeds and plants), Phonska Fertilizer, P-Phosfat, SP-36, KCl, and ZA, Treatment (C): Manure to the soil and Soil sterilization with Fobio, as well as pesticide application, Treatment (D): Giving soil manure and soil sterilization with Fobio, and the application of Fobio (seeds and plants). Data analysis was conducted in analysis of variance (ANOVA), followed by the the Honesty Significant Difference (HSD) at a level of 5% if the F test shows a significant effect. The results showed that the treatments (B) and (D) of Fobio applications in seeds and plants have the lowest pesticide residue values of Tebukonazol and Trifloksystrobin compared to treatments (A) and (C) that use chemical pesticides.

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