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Contact Name
Any Kusumastuti
Contact Email
ip@polinela.ac.id
Phone
+6285269090808
Journal Mail Official
aip@polinela.ac.id
Editorial Address
Politeknik Negeri Lampung Kota Bandar Lampung, Lampung, Indonesia
Location
Kota bandar lampung,
Lampung
INDONESIA
Jurnal Agro Industri Perkebunan
ISSN : 23379944     EISSN : 25489259     DOI : 10.25181/jaip
Core Subject : Agriculture,
Jurnal Agro Industri Perkebunan is a peer reviewed journal that mediate the dissemination of researchers in plantation production, plantation science, plant pests or disease-plant crops, and plantation management. The journal is published by Jurusan Budidaya Tanaman Perkebunan (Estate Crop Department), Politeknik Negeri Lampung (State Polytechnic of Lampung). The purpose of Editorial is to provide a forum exchange and an interface between researchers and practitioners in any field of agriculture.
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Articles 8 Documents
Search results for , issue "Vol. 10 No. 2 (2022)" : 8 Documents clear
Uji Efektivitas Pestisida Nabati Ekstrak Daun Pepaya (Carica papaya L.) dan Ekstrak Ubi Gadung (Dioscorea hispida Dennst) pada Mortalitas Penghisap Buah Kakao (Helopeltis spp.) Azhari, Dryantama; Sudirman, Albertus; Maryanti, Maryanti
Jurnal Agro Industri Perkebunan Vol. 10 No. 2 (2022)
Publisher : Politeknik Negeri Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25181/jaip.v10i2.2283

Abstract

Fruit-sucking bugs (Helopeltis spp.) are one of the main pests on cocoa plants. The damage caused by this pest is by piercing and sucking the liquid of cocoa pods and young shoots. This study aimed to obtain the effective concentration of papaya leaf extract and yam extract on the mortality of cocoa fruit-sucking bugs. This research was carried out at the Plant Production Laboratory II of the Politeknik Negeri Lampung from September 2020 to January 2021. The design used in this study was a Randomized Block Design consisting of 4 treatments and six replications. The results showed that the average daily mortality rate fluctuated in each treatment. In all treatment concentrations of papaya leaf extract and yam extract, the average mortality of cocoa fruit-sucking bugs ranged from 25.76% to 75.76%. All treatment concentrations of papaya leaf extract and yam extract were not effective in the mortality of cocoa fruit-sucking bugs.
Studi Meta-analisis: Pengaruh Penambahan Kultur Starter pada Profil Fermentasi, Mikroorganisme, dan Metabolit Hasil Fermentasi Biji Kakao (Theobroma cacao L.) Misbakh, Nafila Chaerunnisa; Cempaka, Laras; David, Wahyudi; Asiah, Nurul
Jurnal Agro Industri Perkebunan Vol. 10 No. 2 (2022)
Publisher : Politeknik Negeri Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25181/jaip.v10i2.2545

Abstract

Fermentation of cocoa beans can produce flavour precursors and colour changes in chocolate. Generally, this process is carried out for 5-7 days without adding starter culture. Adding a starter culture is considered to improve the quality of cocoa beans and shorten the fermentation time. The purpose of this study was to compare the starter cultures used in the cocoa bean fermentation process through a meta-analysis approach. Twenty-four related articles have been screened from the initial number of 110 articles. There are five starter cultures and six parameters that can be processed by Confidence Interval (CI) analysis. Calculating p and I2 values ​​using STATA software was performed to see variations between studies and test the significance of their effects during the fermentation process through p values. The variation test between studies showed that the profiles of lactic acid bacteria (LAB) and acetic acid bacteria (AAB) were heterogeneous. While the yeast profile, levels of lactic acid, acetic acid and pH between studies are homogeneous. The results of the study showed that the addition of starter culture will affect the levels of yeast profile (ES: 0.470; 95% CI: 0.371 to 0.569; p = 0.0); LAB profile (ES: 0.747; 95% CI: 0.600 to 0.894; p = 0,0); AAB profile (ES: 0.808; 95% CI: 0.663 to 0.953; p = 0.0); lactic acid (ES: -0.003; 95% CI: -0.162 to 0.156; p = 0.039); acetic acid (ES: 0.189; 95% CI: 0.01 to 0.368; p = 0.039) and pH (ES: 0.109; 95% CI: 0.001 to 0.218; p = 0.049). Using pure starter cultures can increase the number of microbes of the type added and increase metabolic activity by showing a decrease in acetic acid levels in cocoa beans at the end of the fermentation process. However, no changes were seen in pH or lactic acid levels.
Pengaruh Pemberian IAA pada Pembibitan Setek Vanili (Vanila planifolia) yang diperkaya Bakteri Pelarut Fosfat dan Bakteri Pelarut Kalium Kusbianto, Dwi Erwin; Emiyati, Sri; Setiawati, Tri Candra; Subroto, Gatot; Rosyady, Mohammad Ghufron
Jurnal Agro Industri Perkebunan Vol. 10 No. 2 (2022)
Publisher : Politeknik Negeri Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25181/jaip.v10i2.2550

Abstract

Propagation of vanilla plants is generally using vegetative methods like cuttings. The use of external growth regulators can support the growth of nurseries. Phosphate solubilising bacteria and potassium solubilising bacteria as plant growth promoting rhizobacteria are producing microbial IAA. This study used auxin in synthetic IAA combined with IAA microbes from phosphate solubilising bacteria and potassium solubilising bacteria. This study aimed to determine the effectiveness of each microbe at each dose of synthetic IAA that was applied. The study was conducted from November 2021-April 2022 in the Biological Soil Laboratory and Greenhouse University of Jember. The research uses a randomised block design with three replications with the factorial arrangement. The first factor was organic matter which was enriched with bacterial isolate (B0 = control, B1 = BPF isolate, and B2 = BPK isolate). The second factor was concentration of IAA (A0 = 0 mg.l-1, A1 = 100 mg.l-1, and A2 = 200 mg.l-1). The data were analysed by ANOVA and further tested with Duncan Multiple Range Test (DMRT) with a 95% confidence level. The results showed that treatment of synthetic IAA affects the parameters of length and volume of adventitious roots, which are effective in helping to supply nutrients with the best treatment at a concentration of 200 ppm. Meanwhile, enrichment of media with isolates of phosphate solubilising bacteria and potassium solubilising bacteria gave a better effect than control on the observation of tendril length, number of leaves, number of adventitious roots and taproots, length of adventitious roots and taproots, the volume of adventitious roots and taproot, and fresh weight of vanilla seedlings.
Potensi Ekstrak Ubi Gadung (Dioscorea hispida Dennst.) dan Ekstrak Gulma Babadotan (Ageratum conyzoides L.) untuk Pengendalian Hama Penghisap Buah Kakao (Helopeltis spp.) di Laboratorium Supriyatdi, Dedi; Fernando, Adam; Sari, Sismita
Jurnal Agro Industri Perkebunan Vol. 10 No. 2 (2022)
Publisher : Politeknik Negeri Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25181/jaip.v10i2.2590

Abstract

Cocoa pod sucking (Helopeltis spp.) is one of the pests that causes a productivity decrease of cocoa pod in Indonesia. In terms of control, many farmers in Indonesia are still using synthetic insecticides that are not environmentally friendly, so intoxicating yam (Dioscorea hispida Dennts) and tropical whiteweed (Ageratum conyzoides L.) are used as botanical insecticide that are environmentally friendly. The objective of this research is to determine the effect of botanical insecticide that made of intoxicating yam extract, tropical whiteweed extract, and mixed extract of intoxicating yam and tropical whiteweed on the mortality of cocoa pod sucking pests. This research was carried out from November 2020 to February 2021, at the Plant Laboratory II Estate Crop Department, Politeknik Negeri Lampung. The research used a Randomized Block Design (RBD) consisting of four treatments, namely: P0 (control), P1 (intoxicating yam extract), P2 (tropical whiteweed extract), and P3 (combination of both extracts), which were repeated six times. The highest mortality of cocoa pod sucking pests was found in treatment P1 (72.73%). The mortality of cocoa pod sucking pest was caused by extract of intoxicating yam which contains the active ingredients of saponins, alkaloids, flavonoids, and cyanide which enter the digestive system of the cocoa pod sucking pest as stomach poisons, resulting in the death of the cocoa pod sucking pest. Based on the results of the research, it was concluded that intoxicating yam extract is the most potential as botanical insectiside for cocoa pod sucking pest.
Adaptasi Setek Batang Tanaman Lada (Piper nigrum L.) Menggunakan Komposisi Media Gambut dan Pupuk Organik Kotoran Kambing yang Berbeda Aminuddin, Muhammad; Saputra, Riza Adrianoor; Sofyan, Antar
Jurnal Agro Industri Perkebunan Vol. 10 No. 2 (2022)
Publisher : Politeknik Negeri Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25181/jaip.v10i2.2593

Abstract

Peatlands have good prospects for use as agricultural land. Peatlands have many problems, one of which is high acidity. Organic goat manure is expected to be able to overcome the problem of peatlands. Therefore, this study aimed to determine the best combination of peat media and organic goat manure on the pH of the media and the growth of pepper plant stem cuttings. This research was carried out for three months (October to December 2021), including taking peat soil in Sukamaju Village, Landasan Ulin Timur District, Banjarbaru, South Kalimantan; taking pepper cuttings in Senakin Village, Kotabaru Regency, South Kalimantan; planting pepper cuttings in the Greenhouse Department of Agroecotechnology Faculty Agriculture at Lambung Mangkurat University, Banjarbaru, South Kalimantan; and observing the pH of cutting media at the Production Laboratory of the Agroecotechnology Department, Faculty of Agriculture, Lambung Mangkurat University, Banjarbaru, South Kalimantan. This research used a completely randomized design (CRD) with one factor. The factor studied was the composition of the planting medium (K), which consisted of five treatments: k1 = 100% peat + 0% organic goat manure, k2 = 75% peat + 25% organic goat manure, k3 = 50% peat + 50% organic goat manure, k4 = 25% peat + 75% goat manure organic fertilizer, and k5 = 0% peat + 100% goat manure organic fertilizer. The results showed that the treatment with the composition of 0% peat + 100% organic goat manure (k5) is the best for increasing the pH of the media (6.50). The composition of 50% peat + 50% organic goat manure (k3) was the best in increasing shoot height and number of leaves (4.44 cm shoot height and 1.08 leaves), but not different from the composition of 25% peat + 75% organic fertilizer goat manure (k4) on the percentage of live cuttings, number of shoots, and leaf width (70% live cuttings, 0.70 shoots, and 2.69 cm leaf width).
Pengaruh Pemberian Dosis Pupuk Hayati Mikoriza pada Pertumbuhan Bibit Dua Varietas Kelapa Sawit di Pembibitan Awal Sodikin, Erizal; Sulaiman, Firdaus; Amar, Muhammad; Achadi, Teguh; Yakup, Yakup; Sefrila, Marlin; Apria, Apria
Jurnal Agro Industri Perkebunan Vol. 10 No. 2 (2022)
Publisher : Politeknik Negeri Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25181/jaip.v10i2.2629

Abstract

This study aims to determine the best dose of mycorrhizal biological fertilizer for palm oil seedling growth of DxP Simalungun and DxP Sriwijaya 2 varieties in the pre-nursery stage. This research was carried out by the shade house of the Faculty of Agriculture, Sriwijaya University, Indralaya, Ogan Ilir, from October 2020 to January 2021. The study used the Completely Randomized Design method consisting of eight treatments and four replications, in which there were three plants in each experimental unit. The treatment provided consists of A (Simalungun without mycorrhizal), B (Simalungun given 5 g of mycorrhizal), C (Simalungun given 10 g of mycorrhizal), D (Simalungun given 15 g of mycorrhizal), E (Sriwijaya 2 without mycorrhizal), F (Sriwijaya 2 given 5 g of mycorrhizal), G (Sriwijaya 2 given 10 g of mycorrhizal), and H (Sriwijaya 2 was given 15 g of mycorrhizal). The results showed that the treatment of mycorrhizal biofertilizer with a dose of 5 g is the best treatment to the height of seedlings, the number of leaves, the leaf greenness index, the total leaf area, the diameter of the seedlings, the number of roots, the length of roots, and the dry weight of seedlings. The Sriwijaya 2 variety is more responsive to the provision of mycorrhizal biofertilizers.
Front Matter Jurnal Agro Industri Perkebunan Volume 10 Nomor 2 Tahun Jurnal Agro Industri Perkebunan, Editor
Jurnal Agro Industri Perkebunan Vol. 10 No. 2 (2022)
Publisher : Politeknik Negeri Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

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Back Matter Jurnal Agro Industri Perkebunan Volume 10 Nomor 2 Tahun 2022 Jurnal Agro Industri Perkebunan, Editor
Jurnal Agro Industri Perkebunan Vol. 10 No. 2 (2022)
Publisher : Politeknik Negeri Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar

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