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PENGARUH PENAMBAHAN TOP SOIL INCEPTISOL DAN KOMPOS PADA TAILING AMALGAMASI TERHADAP PANJANG SULUR, DIAMETER SULUR DAN JUMLAH CABANG TANAMAN UBI JALAR (Ipomoea batatas L.) Indra Herliana; Pujawati Suryatmana; Reginawanti Hindersah; Rhazista Noviardi
Jurnal Tanah dan Sumberdaya Lahan Vol. 8 No. 1 (2021)
Publisher : Departemen Tanah, Fakultas Pertanian, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (247.965 KB) | DOI: 10.21776/ub.jtsl.2021.008.1.19

Abstract

Tailings are waste generated from the processing of gold ore. The tailings in Kertajaya Village, Sukabumi are generally dumped into a pond or garden which is then used by the community to grow crops. The characteristics of the tailings, which contain low organic matter, microorganism activity, CEC and essential nutrients, make it necessary to improve their condition. This study aimed to determine the effect of adding top soil and compost to the tailings on the growth of sweet potatoes in the vegetative phase. This experiment used a factorial randomized block design with two factors, namely a top soil-tailing ratio of 3 levels (70: 30% w/w; 50: 50% w/w; and 30: 70% w/w) and a compost dose of 4. level (without compost (control); 10 t ha-1; 20 t ha-1; and 30 t ha-1) with 3 replications. The results showed that the combination of the addition of top soil ratios and the dose of compost to the tailings had no effect on the addition of tendrils length, tendril diameter and number of sweet potato branches during the vegetative phase. The addition of 70% top soil independently on the tailings had an effect on the highest increase in tendril length, tendril diameter and number of branches of sweet potato. Meanwhile, the application of compost dosage of 30 t ha-1 had the highest effect on the number of branches   of sweet potato.
Pemanfaatan Limbah Rumah Tangga sebagai Sumber Nutrisi dalam Kegiatan Pertanian Urban Nadia Nuraniya Kamaluddin; Ummu ‘Azizah Halimah; Nanda Aditya Setyawan; Pujawati Suryatmana; Mieke Rochimi Setiawati
Media Kontak Tani Ternak Vol 5, No 1 (2023): Februari
Publisher : Fakultas Peternakan, Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/mktt.v5i1.44658

Abstract

Dalam mengatasi keterbatasan lahan hijau di perkotaan, masyarakat mulai melakukan penghijuan dipadatnya perkotaan atau biasa disebut dengan pertanian urban. Kegiatan pertanian urban dapat membantu meningkatkan udara segar dari sekian banyaknya polusi yang mengotori udara perkotaaan, mewujudkan pola hidup yang sehat, dan  berkontribusi dalam menjaga ketahanan pangan. Hidroponik merupakan salah satu budidaya tanaman dengan memanfaatkan air sebagai media tanam.. Selain bahan anorganik yang dapat dimanfaatkan dalam kegiatan pertanian urban, sampah organik pun dapat diolah menjadi nutrisi bagi tanaman untuk menjadi mikroorganisme lokal. Mikroorganisme ini sangat bermanfaat bagi nutrisi tanaman. Pemanfaatan sampah organik dan anorganik ini menjadi solusi terbaik bagi masyarakat untuk mengolah limbah rumah tangga sekaligus bernilai tambah sebagai sumber nutrisi dalam pertanian urban.
Potensi Kompos, tepung Azolla dan Dedak sebagai bahan Pembawa Bakteri Pemfiksasi N (BPN) dalam meningkatkan pertumbuhan dan hasil gabah Padi Gogo pada Inceptisols Jatinangor Pujawati Suryatmana; Jihan Fitria Meilani; Nadia Nuraniya Kamaluddin; Tualar Simarmata
Soilrens Vol 20, No 2 (2022)
Publisher : Dept Ilmu Tanah & Sumberdaya Lahan Fakultas Pertanian Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/soilrens.v20i2.45268

Abstract

Rice is an important commodity in Indonesia because rice is the main source of carbohydrates for the Indonesian. Rice production in Indonesia relies on lowland rice, but the productivity of lowland rice is decreasing. One of the efforts to increase rice national production is utilizing upland rice plants. The problem with upland rice is its low productivity. Nitrogen-fixing biological fertilizers can be used to increase the productivity of upland rice plants. The effect of different doses of nitrogen fertilizer and nitrogen fixing bacteria with different carrier materials on the growth and yield of upland rice in Inceptisols Jatinangor was studied. Randomized block design with two factors: the recommended dose of urea fertilizer (100% and 50%) and the nitrogen-fixing bacteria factor with different carriers (compost, rice bran, and Azolla powder) were applied as an experimental design. The experimental results showed that the interaction of nitrogen fertilizer dose and nitrogen-fixing bacteria with different carriers had no significant effect on plant height, number of panicles, root shoot ratio, and weight of 1000 grains of upland rice plants. Application of nitrogen-fixing bacteria with compost, bran, and Azolla powder as carriers was able to increase the average weight of the filled grain higher than the control.
Pengaruh Pupuk Hayati Berbasis Azolla terhadap Nitrogen Tanah, Nitrogen Tanaman, Populasi Azotobacter, dan Hasil Tanaman Mentimun Pada Inceptisol Jatinangor Mieke Rochimi Setiawati; Evi Entang Fatimah; Diyan Herdiyantoro; Apong Sandrawati; Uum Umiyati; Pujawati Suryatmana
Soilrens Vol 20, No 2 (2022)
Publisher : Dept Ilmu Tanah & Sumberdaya Lahan Fakultas Pertanian Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/soilrens.v20i2.45271

Abstract

The low productivity of cucumber plants in Indonesia can be caused by several factors, one of which is fertilization. Fertilization on Inceptisol soil which has a low nitrogen content is needed to increase cucumber crop yields. The use of inorganic fertilizers is limited to avoid environmental pollution, so the use of biofertilizers can be an environmentally friendly option. The purpose of this study was to determine the effect of concentration and interval application of azolla extract based biofertilizer on the total soil N, plant N content, Azotobacter population and cucumber yield. The experiment was carried out from August to November 2021 at the Ciparanje Experimental Garden, Faculty of Agriculture, Padjadjaran University. This experiment used a Completely Randomized Block Design of a combination concentrations (0, 5, 10, 15, 20 mL.L-1) and time of application (1, 2, 3 times). The results showed that the application of azolla extract based biofertilizer with different concentrations and application times had a significant effect on the azotobacter population but had no significant effect on soil nitrogen levels, plant nitrogen concentrations, and cucumber yields. The addition of 20 mL/L 2 times application of azolla-based biofertilizer increased cucumber fruit weight by 35.97% compared to control but did not cause a significant increase in yield
Effect of Molybdenum on Population of Bacillus Consortium and Production of Indole 3-Acetic Acid Aliya Zahrah Adawiah; Sandra Amalia Riyadi; Reginawanti Hindersah; Pujawati Suryatmana
Agrologia Vol 12, No 1 (2023): Agrologia: Jurnal Ilmu Budidaya Tanaman
Publisher : Faculty of Agriculture, Pattimura University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/ajibt.v12i1.1771

Abstract

Molybdenum (Mo) is one of nutrients that contributes on process of fixing N2 and it’s contained in growth medium of N2-fixing bacteria. Bacillus is bacterium that widely used as biofertilizer because it can fix N2 in the atmosphere and produce phytohormones in form of Indole 3-Acetic Acid (IAA) which are benefical for plant growth. The purpose of this research was to determine the effect of Mo addition on Bacillus consortium in a growth medium of 2%molasses + 10grams peptone + 3grams beef extract against vegetative cell population, spore population and IAA hormone production after incubated for 3, 6 and 9 days. This research was conducted at Soil Biology Laboratory, Faculty of Agriculture, Padjadjaran University. The method to calculate total population of vegetative cells is the serial dilution plate method with 80ºC heating for 30 minutes for total spore population, while the production of IAA hormone was measured using UV-Vis spectrophotometer with Salkowski reagent at a wavelength of 530 nm. All data subjected to Student-t test with p ≤ 0.05. The results of the study by using the Student-t test showed that Mo increased the vegetative cell population on day 3 but did not affect the vegetative cell population on day 6 and 9. The spore population of the Bacillus consortium was not determined by Mo. The production of IAA hormone in cultures with Mo was not different from that in cultures without Mo.
The effect of beneficial microorganism as biofertilizer application in hydroponic-grown tomato Mieke Rochimi Setiawati; Nandha Afrilandha; Reginawanti Hindersah; Pujawati Suryatmana; Betty Natalie Fitriatin; Nadia Nuraniya Kamaluddin
SAINS TANAH - Journal of Soil Science and Agroclimatology Vol 20, No 1 (2023): June
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/stjssa.v20i1.63877

Abstract

The use of N2-fixing bacteria and growth hormone-producing rhizobacteria delivers nitrogen, enhances nutrients absorption by plants, and reduces the usage of inorganic fertilizers. Implementing biofertilizer in the hydroponic system as a means to reduce application of synthetic nutrient is recently in interest due to economic, food safety, and sustainability factors. This study determines the effects of biofertilizer dose on tomato yields in the hydroponics system. A randomized block design was utilized that consisted of seven treatments, namely 100% inorganic fertilizer and 0% biofertilizer (control), and various doses of inorganic nutrient combined with 25%, 50%, 75%, and 100% biofertilizer. The result illustrated that the application of biofertilizer augmented the population of endophytic bacteria, Azotobacter sp., Azospirillum sp., phosphate solubilizing bacteria, and nitrogen content. The distinct combination of biofertilizer did not alter the phosphorus and potassium content compared to control samples however resulted in superior tomato grade. The 50% inorganic fertilizer and 100% biofertilizer combination amplified the weight of the fruit by 36% compared to the control. This finding indicates that the application of biofertilizers in the hydroponic system for tomato plants is not only beneficial in minimizing the dosage of inorganic fertilizers but also enhancing the fruit quality.
Heavy metals content in sweet potato (Ipomoea batatas L.) grown on soil contaminated by gold mine tailings with composted cow manure amendment Rhazista Noviardi; Agung Karuniawan; Emma Trinurani Sofyan; Pujawati Suryatmana
Journal of Degraded and Mining Lands Management Vol 10, No 4 (2023)
Publisher : Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15243/jdmlm.2023.104.4601

Abstract

Artisanal gold miners usually dispose of gold mine tailings in storage ponds or agricultural land used for farming. However, the gold mine tailings still contain heavy metals such as cadmium, copper, lead, and zinc and can lead to bioaccumulation in food chains. This study investigated the influence of composted cow manure as organic fertilizer on heavy metals (Cd, Cu, Pb and Zn) content in sweet potatoes grown on soil contaminated by gold mine tailing. The MZ119 clone sweet potato plants were grown on soils added with mixtures of gold mine tailings at ratios of 0% (control), 30%, 50%, 70%, and 100% (w/w), and composted cow manure (0, 250, 500, and 750 g/10 kg of soil). The results showed that the higher the ratio of gold mine tailings to the soil, the higher the accumulation of metals in sweet potatoes. According to the translocation factor (TF) value, heavy metals (Cd, Cu, Pb and Zn) accumulated higher in the shoots than in the roots of sweet potatoes. Accumulation of heavy metals in sweet potato occurred in the following order: Zn>Cu>Pb>Cd. This study recommends that sweet potatoes could be used for the phytoremediation of heavy metals (Cd, Cu, Pb and Zn) in polluted soils, but the plants may not be used for consumption.
Pengaruh Pupuk Hayati dan Briket Amelioran terhadap Pertumbuhan Tanaman Padi pada Tanah Salin Mieke Rochimi Setiawati; Syifa Nabila Kurnia; Pirda Nurhopipah; Anas Ramdhani; Pujawati Suryatmana; Diyan Herdiyantoro; Tualar Simarmata; Betty Natalie Fitriatin
Jurnal Agroekoteknologi Vol 15, No 1 (2023)
Publisher : Jurusan Agroekoteknologi Fakultas Pertanian Untirta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33512/jur.agroekotetek.v15i1.19763

Abstract

Utilization of saline land as an effort to increase rice productivity is still constrained by the adverse effects of salinity stress. The solution to this effort can be done by utilizing PGPR biofertilizers and applying ameliorant briquettes. The purpose of this study was to evaluate the effect of using biofertilizers and ameliorant briquettes on saline soils with various levels of salinity on the growth of rice plants. This research was conducted at the Ciparanje Jatinangor screen house from September 2022 to January 2023. The research design used was a randomized block design with 12 treatments and 3 replications. The treatment applied was PGPR biofertilizer, ameliorant briquettes, and their combination on saline soil 4 and 8 dS m-1 compared to control (non-saline soil). The results showed that PGPR biofertilizer increased the height of rice plants on saline soils 4 and 8 dS m-1 7 DAP. At 14 DAP, PGPR biofertilizer, ameliorant briquettes, and their combinations did not increase rice plant height, root length and volume, wet weight, and dry weight of rice plants, although the application of biofertilizers, ameliorant briquettes, and their combinations tended to increase wet weight and dry weight of rice plant compared to soil with the same salinity without biofertilizers and ameliorant briquettes.
Pengaruh Pupuk Hayati Dengan Bahan Pembawa dan NPK Tunggal Terhadap Tinggi Tanaman Dan Berat Gabah Bernas Padi Gogo Inceptisols Jatinangor Fera Siti Meilani; Reginawanti Hindersah; Mieke Rochimi Setiawati; Fiky Yulianto Wicaksono; Pujawati Suryatmana
Soilrens Vol 21, No 1 (2023)
Publisher : Dept Ilmu Tanah & Sumberdaya Lahan Fakultas Pertanian Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/soilrens.v21i1.49316

Abstract

Biofertilizers contain bacteria that can offset the use of inorganic fertilizers. However, using bacteria as biofertilizers also requires carrier materials such as bran, compost, and Azolla flour to maintain the viability of the bacteria before being transferred to the soil. This study aimed to determine the effect of consortium biofertilizer with different carriers and doses of NPK (nitrogen, phosphorus, potassium) fertilizer on the growth and yield of upland rice on Inceptisols from Jatinangor. This study used a randomized block design with two factors: the carrier of consortium biofertilizer (compost, rice bran, and Azolla) and the dose of NPK fertilizer (0%, 50%, and 100%). The experimental results showed no interaction between the consortium's biofertilizers with carrier and NPK fertilizer doses on plant height, number of tillers, weight of rice grain, and weight of 100 grains of upland rice plants. The independent factor of biological fertilizer with carrier material significantly affected plant height, and the independent factor of single NPK fertilizer significantly affected plant height, number of tillers, and rice grain weight.
Status Hara (Rasio C/N dan C/P), Derajat Infeksi Akar dan Bobot Kering Tanaman Jagung (Zea mays) Akibat Perlakuan Inokulasi Mikoriza dan Aplikasi Kompos pada Inceptisol Jatinangor Pujawati Suryatmana; Leoni Silvia; Mieke Rochimi Setiawati; Emma Trinurani Sofyan; Nadia Nuraniya Kamluddin; Betty Natalie Fitriatin
Soilrens Vol 21, No 1 (2023)
Publisher : Dept Ilmu Tanah & Sumberdaya Lahan Fakultas Pertanian Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/soilrens.v21i1.49318

Abstract

The status of nutrients N, P, and soil organic content in corn cultivation is an important thing that needs to be pursued to improve soil quality. One such effort is through mycorrhizal inoculation and the application of appropriate compost. The aim of this study was to evaluate the effectiveness of arbuscular mycorrhizal fungi (FMA-1) and compost types on soil chemical properties (C/N, C/P), degree of root infection, and corn pruning weight (Zea mays) on Inceptisols. The experiment used three replications of a factorial randomized block design (RBD). The first factor of FMA inoculation: FMA 0 gpot-1, FMA-1 20 g/pot; Mycofer 20 g/pot, and mix (FMA-1 10 g/pot + FMA mycofer 10 g/pot), and the second factor is compost application: 0 g/pot; 75 gpot-1 rabbit hutch compost; 75 g/pot market waste compost and rabbit cage compost 37.5 g/pot + market waste compost 37.5 g/pot). The results showed that there was no interaction between AMF inoculation and the application of compost which affected soil chemical properties, degree of root infection, and dry weight of corn plants. However, independently AMF affects the degree of root infection, and compost affects the dry weight of corn plants. A dose of 20 g/pot FMA and mixed FMA inoculation (FMA and Mycofer) significantly increased the degree of root infection compared to the control treatment. The application of all types of compost showed a significant increase in corn plant dry weight compared to the control. Doses of 75 g/pot of market waste compost tended to increase plant dry weight higher than other treatments with an addition of 32.07 g each plant.
Co-Authors . WISJNUPRAPTO Adawiah, Aliya Zahrah Ade Setiawan Aditya, Fasa Aditya, Fasa Aditya, Fasa Agung Karuniawan Agung Muhammad Yusuf Aliya Zahrah Adawiah Alyani Shabrina Amalia Chusnul Anas Ramdhani Andi Hana Mufidah Elmirasari Anne Nuraini Anne Nurbaity Anni Yuniarti Annisa Rosalina Sylvia Annisa Rosalina Sylvia Apong Sandrawati Asmiran, Priyanka Aten Komarya Bagus Adityo Bang, Sunbaek Benny Joy Betty N. Fitriatin Betty Natalie Fitriatin Budiman, Muhammad Nafariz Chotimah, Andina Christine Angel Damayani, Maya Dedeh H. Arief Dedi Ruswandi Denny Sobardini Sobarna Denny Sobardini Sobarna Dewi, Yeni Wispa Dewikusuma Ikhsani Adhiningtyas Diyah Sri Utami Diyan Herdiyantoro Djuwansah, Muhamad Rachman EDWAN KARDENA Eka Safitri Emma Trinurani Sofyan Enny Ratnaningsih Erni Erni Erni Suminar Eso Solihin Evi Entang Fatimah Evi Entang Fatimah Fadhilla Oktavianingtyas Trisilvi Fajri Syahid Nurhakim Febby Nur Indriani Fera Siti Meilani Fiky Yulianto Wicaksono Gordon Pius Marihot Halimah, Ummu ‘Azizah Handayani, Sri Harry Rum Haryadi Ibnu Rizki Perdana Ikrar Nusantara Putra Ikrar Nusantara Putra Ilyas, Ichsan Indra Herliana Iskariman, Ahlan Azman Iva Fitriani Jajang Sauman Hamdani Januar, Dodi Ganjar Jihan Fitria Meilani Khumairah, Fiqriah Hanum Latifah, Tipah Leoni Silvia Lia Nur Linda Maharani, Nadhira Saniya Mahdi Argawan Putra Mahfud Arifin Marenda Ishak Sonjaya Sule Masruri, Muhammad Kholil Maulana, Nurzen Maya Damayani Maya Damayanti Meddy Rachmadi Mieke Rochimi S Mieke Rochimi Setiawati Mieke Rochimi Setyawati Muhammad Agus Mulyana Muhammad Amir Solihin Nadia N. Kamaluddin Nadia Nuraniya Kamaluddin Nanda Aditya Setyawan Nandha Afrilandha NENNY NURLAENY Ninda Meiditia Putri Nizar Ulfah Nugraha, Gita Bina Nugraha, Gita Bina Nugraha, Gita Bina Nurullita Fitri Qurnia Oviyanti Mulyani Pirda Nurhopipah Probo Condrosari Rachelita, Nadia Rainaldi, Rainaldi Rara Rahmatika Risanti Reginawanti Hindersah Reginawati Hindersah Rhazista Noviardi Rhazista Noviardi Rhazista Noviardi Richard A. Gunawan Ridha Hudaya Rija Sudirja Rina Devnita Risanti, Rara Rahmatika Risanti, Rara Rahmatika Salsabilla, Camilla Sandra Amalia Riyadi Sandrawati, Apong Santi Rosniawaty Setiawati, Mieke Richimi Shinta Nurrizqi Indrayani Silmi Rahadiana Putri Sumadi Sumadi Suswanto, Irwan syafrizal Syafrizal Syafrizal Syafrizal Syafrizal Syariful Mubarok Syifa Nabila Kurnia Sylvia, Annisa Rosalina Tarra Martiana Dewi Triyani Dewi Tualar Simarmata Ummu ‘Azizah Halimah Uum Umiyati Vera Oktavia Subardja Vera Oktavia Subarja Wati, Dyah Aditya Yori Tridendra Yudhistari Sihombing Yuliati Machfud Yusup Hidayat Zahra Ilmiyati Zellya Handyman Zulkifliani Zulkifliani Zulkifliani Zulkifliani, Zulkifliani