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Irrigation Volume Based on Pan Evaporation and Their Effects on Water Use Efficiency and Yield of Hydroponically Grown Chilli Sulistyono, Eko; Juliana, Abe Eiko
Journal of Tropical Crop Science Vol 1 No 1 (2014): Journal of Tropical Crop Science
Publisher : Department of Agronomy and Horticulture, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (143.323 KB) | DOI: 10.29244/jtcs.1.1.9-12

Abstract

This study was conducted to determine irrigation volume based on pan evaporation and their effects  on growth, yield, irrigation water use efficency (IWUE) of chilli grown in sandponic system in the greenhouse. The amount of water used was based on pan evaporation. Irrigation treatments consisted of four coefficients, i.e. 0.5, 1, 1.5, 2 Epan. Plants were watered daily until soil reached field capacity during the first week. Irrigation treatments were applied on the second week until four months later. Total irrigation quantities varied from 9.4 to 37.8 L. plant-1. Chilli fruit yield varied from 3.98 to 90.51 g.plant-1. The highest total fruit yield and IWUE was obtained from 2 Epan treatment. Irrigation treatment had significant effects (P<0.01) on yield and there were positive linear relations between the yield and the amount of irrigation water applied. Irrigation volume significantly increased plant height, number of lateral branches, and number of leaves (P<0.01).Keywords: plant height, lateral branches, fruit
Status of Rice Biochemical Composition under Lodging Treatment Dulbari, Dulbari; Santosa, Edi; Koesmaryono, Yonny; Sulistyono, Eko
Journal of Tropical Crop Science Vol 4 No 3 (2017): Journal of Tropical Crop Science
Publisher : Department of Agronomy and Horticulture, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (583.829 KB) | DOI: 10.29244/jtcs.4.3.77-85

Abstract

Extreme weather conditions due to strong wind and high rainfall cause rice lodging. Lodged plants have lower photosynthetic rate and nutrient transport capacity which resulting in lower rice quality. However, physiological process of rice plant under lodging condition is rarely reported. Therefore the objective of this research was to evaluate the biochemical compounds of two rice varieties under artificial lodging treatment. IR64 and HIPA8 varieties were planted at the Experimental Farm in Leuwikopo, Bogor Agricultural University (IPB) in November 2016 to June 2017. At grain filling stage, rice hills were enforced to lodge using manual force until culm break. Analysis of untargeted biochemical compounds was conducted at Research and Development Institute, Laboratory of Regional Health, DKI Jakarta where rice culms from upper and below breaking position were compared. Results showed that rice culms had different biochemical compounds after lodging, especially in fatty acid, terpene, alkane, and steroid group. Lodging culms had a total of 22 to 25 compounds compared to 15 to 17 of the normal plants. It means that lodging stimulated different physiological process in rice plants. A decrease in fatty acid and an increase in the steroid level of lodged plants indicated an increase in oxidative stress of lodging condition. It is possible that low rice grain quality under lodging condition was caused by the changes in the plant physiological processes in response to the environmental stress.Keywords: extreme weather, metabolomics, oxidative stress, rice culm, rice lodging
Adaptation of Wetland Rice to Extreme Weather Dulbari, Dulbari; Santosa, Edi; Sulistyono, Eko; Koesmaryono, Yonny
Journal of Tropical Crop Science Vol 4 No 2 (2017): Journal of Tropical Crop Science
Publisher : Department of Agronomy and Horticulture, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (308.615 KB) | DOI: 10.29244/jtcs.4.2.70-77

Abstract

Climate change is believed to increase the intensity and the frequency of extreme weather events in reference to strong winds and heavy precipitations. The extreme event is defined as strong wind at speed of 50 km.h-1 and rain fall intensity 10 to 20 mm.h-1 or more .  This condition is detrimental to rice production as this may lead to lodging and flooding which normally occurs during the grain filling stage to harvesting resulting in lower yield and grain quality.  The. Simultaneous extreme events and critical rice growth occured more frequently due to increasing cropping season within a year in Indonesia. Therefore, it is important to mitigate and develop adaptation strategies in order to sustain rice production. Efforts to adapt to these extreme environmental conditions are mostly based on genetics and agro ecological approaches. Genetically, rice with strong hills, high aerodynamic with low water retention is desired. Agro-ecological manipulation is conducted through wind break application, planting arrangement to facilitate better sunshine penetration, to manage water level and planting calendar. Availability of weather station in the field is important to improve mitigation and continuous adaptation strategy against extreme weather events. Keywords: plant canopy architecture, climate change, heavy rainfall, lodging, strong wind
ANALISIS PENERAPAN KETENTUAN PERPAJAKAN TENTANG KRITERIA PINJAMAN YANG SESUAI DENGAN PRINSIP KEWAJARAN DAN KELAZIMAN USAHA DALAM TRANSAKSI HUBUNGAN ISTIMEWA Setiawan, Benny; Sulistyono, Eko
JURNAL INFO ARTHA Vol 1 (2016): Edisi Januari
Publisher : Polytechnic of State Finance STAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (660.345 KB) | DOI: 10.31092/jia.v1i1.71

Abstract

DESIGN AND MANUFACTURE OF INDONESIAN NAVAL WARSHIP TECHNICAL CONDITION REPORT AND INVENTORY INFORMATION SYSTEM Sulistyono, Eko; Mahia, Fatkulil Aswar; Bandono, Adi; Syahlan, Zainal
INTERNATIONAL JOURNAL OF ASRO - STTAL Vol 9 No 2 (2018): International Journal of ASRO
Publisher : Indonesian Naval Technology College - STTAL

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Abstract

Information system is a system within an organization that meets the needs of processing dailytransactions, supports operations, is managerial and strategic activities of an organization and providescertain external parties with reports needed in inventory management which includes managing data inand out, data borrowers of goods and data including the condition of defense equipment that is stillsuitable for use or damaged conditions still use journal books and still rely on Microsoft office. Based onthe above problems, it is necessary to design and manufacture an inventory information system andreport technical conditions in the KRI environment that can assist in the creation, implementation anddevelopment of an inventory information system, avoiding errors in storing data files of goods, the personin charge of the inventory can quickly present data on the condition and readiness of the ship as materialfor reports for the head of the department to the commander and facilitate reporting and newcommander's policies and reporting to the unit. The technical condition report is an official regulation inorder to carry out routine technical reports of all levels at the KRI level with the aim of reporting the ship'sreadiness both inventory reports and ship material reports as routine technical instructions carried out bythe top command level ranks in order to prepare all ships preparedness for assignment military and nonmilitary.Keywords: Inventory Information System, Technical Condition Report.
Pengaruh Pemberian Mulsa dan Irigasi pada Pertumbuhan dan Hasil Bawang Merah (Allium cepa L. var. agregatum) Eko Sulistyono; Heni Purnamawati; Zuliati, Septiarini
Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) Vol. 48 No. 1 (2020): Jurnal Agronomi Indonesia
Publisher : Indonesia Society of Agronomy (PERAGI) and Department of Agronomy and Horticulture, Faculty of Agriculture, IPB University, Bogor, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (390.874 KB) | DOI: 10.24831/jai.v48i1.29191

Abstract

Ketersediaan air untuk tanaman dapat dipertahankan dengan pemberian irigasi dan penggunaan mulsa. Penelitian ini dilakukan untuk mendapatkan volume irigasi pada berbagai jenis mulsa yang efisien untuk tanaman bawang merah varietas Bima Brebes. Rancangan penelitian tersusun secara acak kelompok dengan dua faktor dan tiga ulangan. Faktor pertama adalah tingkat volume irigasi berdasarkan evaporasi panci (Eo) yang terdiri dari 6 taraf yaitu 0.25 Eo, 0.50 Eo, 0.75 Eo, 1.00 Eo, 1.25 Eo, dan 1.50 Eo. Faktor kedua adalah jenis mulsa yang terdiri dari 3 taraf yaitu tanpa mulsa, mulsa plastik hitam perak, dan mulsa jerami. Interaksi antara volume irigasi dan jenis mulsa meningkatkan pertumbuhan tinggi tanaman, jumlah daun, jumlah anakan, volume akar, jumlah akar, bobot kering, diameter umbi, dan bobot basah umbi per rumpun. Kombinasi volume irigasi 1.50 Eo dengan mulsa plastik menghasilkan bobot basah umbi tertinggi dan tidak berbeda nyata dengan volume irigasi 0.50 Eo dan 0.75 Eo pada mulsa plastik serta volume irigasi 1.00 Eo dan 1.50 Eo tanpa pemberian mulsa. Kombinasi volume irigasi 0.50 Eo dengan pemakaian mulsa plastik direkomendasikan untuk alasan efisiensi pemakaian air dan penggunaan air yang lebih sedikit. Kata kunci: diameter umbi, evaporasi, mulsa plastik plastik hitam perak, mulsa jerami
Karakterisasi Morfologi dan Fisiologi untuk Mendapatkan Marka Morfologi dan Fisiologi Padi Sawah Tahan Kekeringan (-30 kPa) dan Produktivitas Tinggi (> 8 ton/ha) Eko Sulistyono; . Suwarno; Iskandar Lubis
Jurnal Ilmu Pertanian Indonesia Vol. 17 No. 2 (2012): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (88.273 KB)

Abstract

This study aims to obtain strains of drought-resistant rice with productivity more than 8 tons/ha, get critical point of soil moisture for drought-resistant rice and obtain morphological and physiological markers for drought-resistant rice. The First year researh consisted of the first experiment was arranged in a randomized block design consisting of two factors with three replications. The first factor is the frequency of irrigation is irrigation every 4, 8, 12, and 16 days. The second factor is 5 strains of rice paddies. The second experiment was arranged in a Split Plot design. The first factor as the main plot is composed control drought stress (irrigation every 2 days until the high pool of 2.5 cm) and drought stress (irrigated when soil water potential at between -30 kPa to -35.9 kPa). The second factor subplot was 100 rice strains to be selected for resistance to drought stress. The second year research was the main plot is composed of control (irrigation as farmers usually do) and drought stress (irrigated when soil water potential reached -30 kPa) and sub plot were 8 rice strains and 4 comparator varieties. Results of experiment is a critical point soil water potential of -35.9 kPa, Drought tolerant lines and production of ≥ 8 tons / ha by 8 lines of strain B12493C-MR-11-4-4, B11598C-TB-2-1-7-MR-4, TB155J-TB-MR-3, TB155J-TB-MR-3-2, B12476G-MR-20, B 12498C-MR-1-1-6, B12825E-TB-1-24, and B11598C-TB-4-1-1. The number of tiller and proline content were a marker of morphology and physiology of drought-resistant rice. Drought tolerant low land rice (-30 kPa) with high productivity (> 8 tons/ha) at farmer’s land condition were B11598C-TB-2-1-7-MR-4, TB155J-TB-MR-3, and TB155J-TB-MR-3-2.
Respons Agronomi Tiga Varietas Ubi Kayu pada Berbagai Tingkat Kadar Air Tanah . Suwarto; Eko Sulistyono; Giansar Prastowo
Jurnal Ilmu Pertanian Indonesia Vol. 23 No. 1 (2018): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (257.188 KB) | DOI: 10.18343/jipi.23.1.44

Abstract

Cassava has been cultivated in almost the all region of Indonesia as a raw material of food, feed, and industries.  The productivity of cassava was varied among the region due to the variation of varieties used and growth environment, especially rainfall or water availability. Water deficit or drought stress will decrease the growth and yield of cassava.  Selecting tolerant variety to drought will be important to get high productivity. An experimental pot in the greenhouse has been conducted to know the growth and yield response to drought. Three varieties of cassava i.e Adira-1, Gajah, and Mangu were planted in the pot at three level of soil moisture content (SMC) 40-60, 60-80, and 80-100% of field capacity (FC). The cassava growth traits were influenced by SMC starting at 6 weeks after planting (WAP) for a number of leaves, at 8 WAP for stem girth, at 10 WAP for plant height, at 14 WAP for lobus width, and 15 WAP  for lobus length.  Root, stem, and leaves dry weight in the SMC of 40-60% FC were 64.4; 43.98, and 31.19% of the dry weight in 80-00% FC. Roots yield in the soil moisture content of 40-60% FC decreased by 76.2% and in the SMC of 40-60%, FC decreased by 38.4% compared to in the SMC of 80-100% FC. The water use efficiency and roots yield of Gajah variety were highest.
Produksi dan Kualitas Beras Dua Varietas Padi Akibat Rebah dan Terendam . Dulbari; Edi Santosa; Eko Sulistyono; Herdhata Agusta; Dwi Guntoro; Sofyan Zaman; Yonny Koesmaryono
Jurnal Ilmu Pertanian Indonesia Vol. 23 No. 1 (2018): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (364.186 KB) | DOI: 10.18343/jipi.23.1.74

Abstract

Rice lodging followed by flooding has negatively detriment on the production, however, scientific evident is still rare. As the incident tends to escalate as the impact of extreme weather, hence, research was conducted in order to evaluate rice production and its quality of two rice genotypes treated with lodging-flooding. The experiment was conducted at Leuwikopo Farm IPB Bogor in July-October 2016 using randomized complete block design using two factors, i.e., variety (Way Seputih and Way Apo Buru) and lodging (no lodged [bending 0-18°], lodged [lodged 38-56°], and lodged with flooded [lodged 76-90°]). Rice hill aged 85 days after transplanting was lodged for 15 days. Results showed that lodged with flooded treatment did not increase yield loss although the plant tended to have sterility 5.59-22.00% higher, grain weight 2.05-35.26% lower, and 0.88-10.66% lower value of rice to unhusked ratio. Grains from the lodged-flooded plant had a number of head rice 13.38-15.78% lower, broken rice 0-24.84% higher, and stimulated germination on 1.33-3.40% grains than lodged-without-flooded. It is important to use rice varieties with stable on milling quality to address the lodged-flooded incident.
Budidaya Bawang Merah (Allium ascalonicum L.) pada Lahan Kering Menggunakan Irigasi Sprinkler pada berbagai Volume dan Frekuensi Rahmi Fauziah; Anas D. Susila; Eko Sulistyono
Jurnal Hortikultura Indonesia Vol. 7 No. 1 (2016): Jurnal Hortikultura Indonesia
Publisher : Indonesian Society for Horticulture / Department of Agronomy and Horticulture

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (233.138 KB) | DOI: 10.29244/jhi.7.1.1-8

Abstract

ABSTRACTShallot is one of important commodity besides chili and potatoes. Shallot is cultivated on dry land. The dry land used in Indonesia is still relatively small, while the potential of this area is considered large for the development of agriculture. Pressurized irrigation system has the advantage of efficient use of water making it suitable to be applied on dry land. The study consisted of two experiments, the effect of irrigation volume and frequency of irrigation influence on the growth of shallot. The research was conducted at the Experimental Station Teaching Farm and Postharvest Laboratory Department of Agronomy and Horticulture, Bogor Agricultural University from October 2014 to April 2015. The research consisted of two experiments by using a Randomized Block Design with four replications. The treatment in the first experiment was percentage of the volume of irrigation water consisting of five levels (S100% ETc, S75% ETc, S50% ETc, S25% ETc (with sprinkler) and 100% ETc conventional (without sprinkler). The treatment in the second experiment was frequency of irrigation consisting of four levels (two times a day, once a day, once in two days one and once in three days). Results of the first experiment showed the plants could growand produced up to S25% ETc or 81.17% water available for evapotranspiration, but the best treatment was S100% ETc volume irrigation, based on yields. Watering with sprinkler irrigation provided better effect than manual watering which was usually done by farmers. The second eperiment showed that the best watering frequency for vegetative growth was once a day while for total yield was twice a day.Key words: dryland, irrigation, shallot, sprinkler, total yield, vegetative growth,ABSTRAKBawang merah salah satu komoditas unggulan nasional selain cabai dan kentang. Budidaya bawang merah umumnya dilakukan pada lahan kering dan membutuhkan irigasi. Sistem irigasi bertekanan memiliki keunggulan dalam efisiensi penggunaan air sehingga cocok untuk diterapkanpada lahan kering. Penelitian terdiri atas dua percobaan, yaitu pengaruh volume irigasi dan pengaruh frekuensi irigasi terhadap pertumbuhan dan produksi bawang merah. Penelitian ini dilaksanakan di Kebun Percobaan Teaching Farm dan Laboratorium Pascapanen Departemen Agronomi danHortikultura, Institut Pertanian Bogor dari Oktober 2014 sampai April 2015. Penelitian terdiri atas dua percobaan menggunakan Rancangan Acak Kelompok dengan empat ulangan. Perlakuan pada percobaan 1 adalah persentase volume air irigasi terdiri atas 5 taraf (S100% ETc, S75% ETc, S50% ETc, S25% ETc (dengan sprinkler) dan konvensional 100% ETc (tanpa sprinkler), sedangkan perlakuan pada percobaan 2 adalah frekuensi irigasi terdiri atas 4 taraf yaitu dua kali sehari, satu kali sehari, dua hari sekali, tiga hari sekali. Hasil percobaan menunjukkan tanaman masih dapat tumbuh dan berproduksi sampai volume irigasi S25% ETc atau 81.17% air tesedia sudah dievapotranspirasikan oleh tanaman, tetapi perlakuan terbaik ialah volume irigasi S100% ETc berdasarkan bobot panen total. Penyiraman dengan irigasi sprinkler memberikan efek yang sama bahkan lebih baik dibanding penyiraman secara manual yang biasa dilakukan oleh petani. Frekuensi penyiraman terbaik untuk pertumbuhan vegetatif adalah satu kali sehari sementara untuk bobot panen total adalah dua kali sehari.Kata kunci: bawang merah, hasil total, irigasi, lahan kering, pertumbuhan vegetatif, sprinkler
Co-Authors , Nurharyadi - Indriati - Suwarno - Suwarno - Triwidiyati . Suwarno A. Pieter Lontoh Ade Wachjar Adisti Pematasari Putri Hartoyo Ajmilatunnisa Akhmad Arifin Hadi Alhamidi, Alhamidi Amrulloh, Muhammad Sholahuddin Anas D. Susila Anas Dinurrohman Susila Andita Sayekti Ani Kurniawati Anung Wahyudi Atuillah, Nuning Auwalia, Farda Azhari, Fiqri Ardi Azizah, Maria Bambang Sapta Purwoko Bandono, Adi Benny Setiawan, Benny Bintoro Djoefrie Bintoro, M. Bintoro, Moch. Chusnul Arif Datik Lestari Deni Suhendar Devie Rienzani Supriadi Dhamayanthi, Wenny Dinata, Gallyndra Fatkhu Dulbari, Dulbari Dwi Guntoro Edi Santosa Faqih Udin Fardidah, dan Didah Nur Fatkhiyatur Rokhmah Femila Rezkiyanti Fendri Ahmad Gatot Irianto Giansar Prastowo Gusrita, Rani Hady Widagdo Halimah Halimah Handayani, Vitri Aprilla Hanif Fatur Rohman Hari Prasetyo Hazimah, Hazimah Herdhata Agusta Herdiyanti, Heni Hernando, Luki Hidayatullah, Reza Aris Hikmah, Zaqiah Mambaul Iskandar Lubis Ismantiri Heningtyas Iswari Saraswati Dewi Jaminton Marpaung Juliana, Abe Eiko Kartika Kirana Sangga Mara, Kartika Kirana Sangga Lena Isnawati M A Chozin M. H. Bintoro M.H. Bintoro Djefrie Mahia, Fatkulil Aswar Majiid, Arsyil Mardisiwi, Ririh Sekar Mentari, Bunga Permata Moch Rosyadi Adnan Muchtar Argasasmita Muhammad Hasjim Bintoro Djoefrie Hasjim Bintoro Djoefrie Munawaroh, Laili Munif Ghulamahdi Nahrul Hayati Nareswari, Aptika Hana Prastiwi Novie Pranata Erdiansyah Nur Said Soheh Nurkolis Nurkolis, Nurkolis Oktanita Jaya Anggraeni Pratiwi, Indah Wahyu Pristiwaningsih, Estin Roso Purwono Putra, Mohammad Edwinsyah Yanuan Rachmat Sumitro Rahmawati, Fitri Ayu Rahmi Fauziah Rahmiati, Sari Ratih Pratiwi Refa Firgiyanto Rina Kurniasari Rohman, Fadil Romadhona Abdillah Sabiku, Dewi Fatmawaty Safira Qisthina Ayuningtyas Samtani, Kariena Sandi Yanuar Siswadi, Edi Sofyan Zaman Sudradjat , Sunarsono, Hery Supijatno Suwardi Suwardi Suwarno - Suwarto Suwarto Suwarto Syafitri Hidayati Syahlan, Zainal Titi Hayati Warsito, Heri Yartiwi, Yartiwi Yonny Koesmaryono Yovitha Yuliejantiningsih, Yovitha Yudi Sastro Yudiwanti Wahyu E. Kusumo Yulianti Ramdiani Zuliati, Septiarini Zuziana Susanti, Zuziana