Claim Missing Document
Check
Articles

Found 4 Documents
Search
Journal : Jurnal Agro Estate

KERAGAAN PERTUMBUHAN BIBIT KELAPA VARIETAS DxP LANGKAT PADA STRES KEKERINGAN DI PEMBIBITAN UTAMA Wagino Wagino; Sri Murti Tarigan; Eka Bobby Febrianto
Jurnal Agro Estate Vol 2 No 2 (2018): Desember 2018
Publisher : Institut Teknologi Sawit Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (824.769 KB) | DOI: 10.47199/jae.v2i2.37

Abstract

This research was conducted on September 2017 – March 2018, in the greenhouse and laboratory of STIPAP Medan. This study used a factorial randomized block design with three repetitions, with total sample was 27 samples. Parameters observed were plant height, stem base diameter, leaf number, leaf area, root number, root length, root dry weight, shoot dry weight, root volume and number of stomata. The data obtained were analyzed statistically by analysis of variance (ANOVA) with Duncan's advanced test of 5%. The results showed that the di erence in the provision of water in the Main Nursery nursery a ected to the growth of oil palm seedlings significantly a ected plant height, canopy dry weight, leaf chlorophyll and root volume except stem diameter, leaf number, leaf area, number of roots, root length, weight dry root and number of stomata. Oil palm is a plant that has shallow roots (root fibers), so it is easy to experience drought stress. Water availability is one of the main limiting factors for the growth and production of oil palm plants. In the vegetative phase lack of water availability can cause damage to plant tissue, while in the generative phase can reduce the production of oil palm plants.
ANALISA JUMLAH KLOROFIL DAUN TERHADAP PRODUKSI BUAH KELAPA SAWIT (Elaeis guineensis Jacq.) PADA DATARAN TINGGI DI KEBUN BAH BIRUNG ULU PTPN IV SUMATERA UTARA Aulia Juanda Djs; Eka Bobby Febrianto; Binsar Mangatur Tua Sinambela
Jurnal Agro Estate Vol 4 No 1 (2020): Juni 2020
Publisher : Institut Teknologi Sawit Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (368.623 KB) | DOI: 10.47199/jae.v4i1.135

Abstract

The height of one of the external factors that affect production. Chlorophyll is one of the factors that can affect palm oil production. There are several other factors that affect the productivity of oil palm plants, namely climate, territorial shape, soil conditions, planting material, and cultivation techniques. Altitude (altitude) is one of the outside factors that affect production. Differences in altitude cause differences in productivity so that production data need to be analyzed and compared. Height differences cause differences in productivity so production data need to be analyzed and compared. This research was conducted in the Bah Birung Ulu PTPN IV in April-June 2018. This study aims to determine the effect of altitude in the highlands area the effect of the amount of leaf chlorophyll on the production of oil palm fruit (Elaeis guineensis Jacq.). The method used is descriptive analytic method by processing secondary data (LM 76) and take leaf samples and measure chlorophyll content using chlorophyll meters. The results showed that in the highlands (Kebuna Bah Birung Ulu) had the highest production in 2006, amounting to 22,976 Ton / ha / year. The highest amount of chlorophyll of palm oil was found in the 2005 planting year, which was 80.5 CCI. The largest production of oil palm is in the 2006 planting year of 22,976 Ton / ha / year with 3,148 mm / year of rainfall.
UJI RESISTENSI KLON-KLON INTRODUKSI TERHADAP PENYAKIT GUGUR DAUN Pestalotiopsis sp. DI LABORATORIUM Sayurandi Sayurandi; Didi Kusnedy Kusnedy; Eka Bobby Febrianto; Cici Indriani Dalimunthe
Jurnal Agro Estate Vol 5 No 2 (2021): Desember 2021
Publisher : Institut Teknologi Sawit Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47199/jae.v5i2.211

Abstract

The rubber plant (Hevea brasiliensis) comes from Brazil. The first rubber tree grew only in South America. Rubber plantations in Indonesia were introduced in 1864, since Hofland established a rubber plantation company in Tanah Panunukan and Ciasem, West Java. Attacks caused by Pestalotiopsis sp. showed brown spots on rubber leaves and a clear boundary between the spots and the healthy leaves. Infected leaves fall prematurely. Generally, those that are heavily attacked are rubber plants that have produced and are not maintained. The aim of the study was to determine the resistance level of introduced clones (PB 217, PB 260, PB 330, PB 340, RRIC 100, IRR 220 and GT 1) to leaf fall disease, namely Pestalotiopsis sp. The research was conducted at the Plant Protection Laboratory of the Sungai Putih Research Institute, using a non-factorial Completely Randomized Design (CRD). The observation result showed that clones PB 217 and GT 1 had the highest attack intensity after 8 days of inoculation namely 89.96% and 89.96%. The lowest attack intensity was found on clone IRR 220 namely 81.64%.
PERKEMBANGAN MAGGOT BLACK SOLDIER FLY DALAM BIOPOND BERBAHAN TANDAN KOSONG KELAPA SAWIT DAN LIMBAH DAPUR Josua Dani Silalahi; Ismi Aryati; Sakiah Sakiah; Eka Bobby Febrianto
Jurnal Agro Estate Vol 6 No 1 (2022): Edisi Juni
Publisher : Institut Teknologi Sawit Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47199/jae.v6i1.243

Abstract

Tandan kosong umumnya dimanfaatkan sebagai pembenah tanah, disisi lain potensi tandan kosong kelapa sawit dapat dimanfaatkan menjadi berbagai produk yang memiliki nilai ekonomi yang tinggi. Limbah dapur berupa nasi, buah dan sayur banyak ditemukan di tempat pembuangan sampah yang berasal dari pemukiman maupun pasar. Limbah tersebut diklaim sebagai salah satu sumber gas rumah kaca. Penelitian bertujuan untuk mengetahui perkembangan massa maggot black soldier fly dalam biopond berbahan tandan kosong kelapa sawit dan limbah dapur. Penelitian dilakukan di Basmallah BSF Farm Kabupaten Deli Serdang pada bulan Maret hingga Juni 2021, menggunakan rancangan acak lengkap faktorial, dengan dua faktor perlakuan yaitu tandan kosong kelapa sawit yang disusun tiga taraf (tandan kosong utuh, tandan kosong dipotong menjadi empat bagian, tandan kosong yang telah dicacah) dan faktor limbah dapur dengan dua taraf (tanpa limbah dapur, menggunakan limbah dapur), masing-masing 3 ulangan. Hasil pengujian parameter disusun pada daftar sidik ragam dan hasil yang berbeda nyata diuji dengan DMRT taraf 5%. Hasil penelitian menunjukkan larva maggot sulit berkembang pada biopond kering seperti tandan kosong kelapa sawit. Tandan kosong utuh yang dicampur dengan limbah dapur sangat berpotensi dijadikan sebagai biopond maggot, pada biopond ini massa maggot dewasa, pra pupa dan pupa yang dihasilkan lebih besar dibanding perlakuan lainnya. Pemanfaatan tandan kosong tanpa pencacahan dan dicampur dengan limbah dapur menghasilkan perkembangan maggot yang terbaik.
Co-Authors Abu Yazid, Abu Ade Kurniawan Nasution Adji prayogi Ahmad Fauzi Ahmad Habibie Rambe Aida Farida Amanda Zulianty Apridho Efraim Arbiansyah Ardiansyah, Dede Ardiansyah, Fakhri Arfianti, Dina Aries Sukariawan Aryati, Ismi Atminingsih Atminingsih Aulia Juanda Djaingsastro Binsar Mangatur Tua Sinambela Cici Indriani Dalimunthe Cici Indriani Dalimunthe Damanik, Riski Delyana R. Pulungan Desta Wirnas Devi Rahmah Sope Didi Kusnedy Didi Kusnedy Kusnedy Dina Arfianti Saragih Disya Dania Fadel Muhammad Ramadhan Pardede Fathan Hably Azya Ghani, Bambang Abdul Giyanto Giyanto Guntoro Guntoro Habib Prayitno Haholongan, Rahmat Handoko, Habib Hari Gunawan Hasibuan, Henry Budi Hasibuan, M Arief Hasibuan, Tondi Halomoan Hasibuan, Zacky Al Rojak Henry Budi Hasibuan Hussein Abdillah Igo Azri Ika Ucha Pradifta Rangkuti Ingrid Ovie Yosephine Irdina, Vyn Irfan Aditia Ismi Aryati Ismi Aryati Jatmiko Wahyu Nugroho  Jayawarsa, A.A. Ketut Josua Dani Silalahi Josua Dani Silalahi Junaidi Junaidi Junaidi Junaidi Khairullah, Zakiy Lubis, Abidarba Lufy Andria Cik Lumbanraja, Rafhael Albertus Mahyunis Maisarah Maisarah Maisarah, Maisarah Makhrani Sari Ginting Manullang, Raymond Manurung, Saroha Mara Kaya Habib Rambe Mardiana Wahyuni Marzuti Isra Maulana, Andre Muhammad Akbar Yasin Muhammad Nurkholis BB Muhammad Yusuf Dibisono Muhammad Zaini Nanang Supena Ningsih, Tuty Nona Valentine Sirait Nur Hidayah Nurliana NURLIANA NURLIANA Pada Mulia Raja Prayogi Sunanda Purjianto Rahmad Dian Rahmad Dian Rina Maharany Rizki Mulia Nasution Rully Arifiansyah Sakiah Sakiah Sakiah Sakiah Sayurandi Sayurandi Sayurandi Sayurandi Sayurandi, Sayurandi Selfa Dwie Andini Br. Tarigan Simanullang, Putra Sakti Simarmata, Alex Paul Hendry Simbolon, Hasanal Fachri Satia Siregar, Albert Kristian Sri Murti Tarigan Sri Wahyuna Saragih Sudrajat, Ayi Suhendri Suhendri Syahriza Hudaya Lubis Syarifah Aini Pasaribu Tiffany Zia Tohir, Kurnainy Tuty Ningsih WAGINO Wagino Wagino Wagino, Wagino Wahyu Cahyadi Wahyuda, Nurul Wahyuni, Seri WARDATUL HUSNA IRHAM Wildani Yazid, Abu Yuan Gideon Sinaga Yudiwanti Wahyu E. Kusumo Yundari, Yundari Yusvita Seto Okta Viani Zulham Effendi