Claim Missing Document
Check
Articles

PENGARUH APLIKASI BAKTERI PELARUT FOSFAT DAN PUPUK ANORGANIK FOSFAT TERHADAP POPULASI BAKTERI PELARUT FOSFAT, P-TERSEDIA, DAN HASIL TANAMAN JAGUNG PADA ALFISOL Gertruda Lovitna; Yulia Nuraini; Nurul Istiqomah
Jurnal Tanah dan Sumberdaya Lahan Vol. 8 No. 2 (2021)
Publisher : Departemen Tanah, Fakultas Pertanian, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (304.951 KB) | DOI: 10.21776/ub.jtsl.2021.008.2.15

Abstract

Fulfilment of nutrients for plants can be maximized when fertilization, but the application of inorganic fertilizers can cause damage to the soil if the dosage is excessive. The utilization of phosphate solubilizing bacteria is an effort to increase the efficiency of phosphate fertilization that can extract phosphate from an insoluble form that becomes available. This study aimed to obtain a combination of inorganic fertilization doses (SP-36 and NPK) and the application of biological fertilizers that utilize phosphate solubilizing bacteria (PSB) to increase the population of phosphate solubilizing bacteria and P-available in the soil, as well as corn crop yields. This study used a randomized block design with nine treatments and three replications. The result showed that the application of PSB and inorganic phosphate fertilizer shows a significant effect on the population of PSB, P-available, plant height, stover dry weight, cob weight with husk and cob weight without husk, but didn’t show a significant effect on 100 seeds weight and number of plant leaves. Based on the correlation analysis, the results show a positive correlation between soil chemical properties, P-available, and corn yield.
PENGARUH APLIKASI KOMPOS DENGAN PUPUK ANORGANIK (NPK DAN UREA) TERHADAP POPULASI BAKTERI PELARUT FOSFAT DAN HASIL TANAMAN JAGUNG DI LAHAN KERING P Purwanto; Yulia Nuraini; Nurul Istiqomah
Jurnal Tanah dan Sumberdaya Lahan Vol. 9 No. 1 (2022)
Publisher : Departemen Tanah, Fakultas Pertanian, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (257.828 KB) | DOI: 10.21776/ub.jtsl.2022.009.1.3

Abstract

The aim of this study was to explore the effect of a combination of manure and inorganic fertilizer (NPK and Urea) on the population of phosphate-solubilizing bacteria and the yield of maize. The study was carried out from June to October 2018 in the Kemantren Village, Alas Kulak Hamlet, Jabung District, Malang Regency. This study used a randomized block design consisting of 8 treatment levels and repeated three times. The results of the analysis of variance showed that the application of a combination of compost, fertilizer (NPK and Urea) gave significantly different results to the population of phosphate solubilizing bacteria C-organic, P-total, P-available, dry shelled weight and stover weight. The treatment of 2 t ha-1 compost + 100 kg ha-1 NPK + 50 kg gave the highest yield for the population of phosphate solubilizing bacteria with a value of 61×104 CFU.g-1. Maize production yields obtained treatment of 2 t ha-1 of compost + 400kg.ha-1NPK + 200 kg.ha-1 Urea reached a value of 8.65 t ha-1.
UJI EFEKTIVITAS KOMPOS KOTORAN SAPI DAN SEKAM PADI MENGGUNAKAN MIKROORGANISME LOKAL BATANG PISANG TERHADAP POPULASI BAKTERI PELARUT FOSFAT DAN PRODUKSI PAKCOY (Brassica rapa var. chinensis L.) Megalia Himawarni; Yulia Nuraini
Jurnal Tanah dan Sumberdaya Lahan Vol. 9 No. 2 (2022)
Publisher : Departemen Tanah, Fakultas Pertanian, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (404.809 KB) | DOI: 10.21776/ub.jtsl.2022.009.2.4

Abstract

Management of agricultural land in Jabung District using inorganic fertilizers with high doses resulted in a decrease in soil quality, such as a low population of phosphate solubilizing bacteria that can release phosphate from Al-P and Fe-P bonds. Inceptisols in Jabung Subdistrict with low fertility still has the potential to cultivate pakcoy with the innovative application of cow manure and rice husk compost with banana stem MOL bioactivator as a source of bacterial culture and organic matter decomposers. This study was aimed to determine the effectiveness of the application of cow dung and rice husk compost on the population of phosphate solubilizing bacteria, the diversity of bacteria in dissolving phosphate based on the clear zone index, and the yield of pakcoy. This study used a randomized block design with six treatments and four replications. The results showed that cow dung and rice husk compost significantly increased the population of phosphate solubilizing bacteria by 27.7 × 106 CFU g-1, diversity of phosphate solubilizing bacteria based on the clear zone index as many as 23 isolates with the highest clear zone index 5,40 isolate code P52. The results also showed that the application of cow dung and rice husk compost significantly increased the wet weight by 15,520 kg ha-1 and the dry weight of pakcoy by 661.6 kg ha-1.
PEMANFAATAN TRICHOKOMPOS DAN PUPUK KANDANG SAPI UNTUK PERBAIKAN SIFAT KIMIA TANAH, PERTUMBUHAN, DAN PRODUKSI TANAMAN BAWANG PUTIH (Allium sativum L.) Ana Aryun Rahma Astuti; Yulia Nuraini; B Baswarsiati
Jurnal Tanah dan Sumberdaya Lahan Vol. 9 No. 2 (2022)
Publisher : Departemen Tanah, Fakultas Pertanian, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (289.634 KB) | DOI: 10.21776/ub.jtsl.2022.009.2.5

Abstract

The national production of garlic is currently under fluctuations and can not fulfil the demand for garlic. Farmers often face the decline of soil chemical properties that hinder plant growth and yield. Environmentally friendly fertilization alternatives are needed to overcome the problem. This study aimed to find out the effect of Trichocompost and cow manure on soil chemical properties, growth and yield of garlic plants. The results showed that the application of Trichocompost significantly affected the chemical properties of the soil. The application of various Trichocompost and cow manure combinations significantly affected the height of the garlic plant, the garlic bulb weight and the number of cloves. The coefficient correlations (r) between the soil organic C and the number of garlic cloves was 0.42, plant height was 0.26, and garlic bulb weight was 0.36. The coefficient correlations (r) between pH and garlic bulb weight was 0.60, plant height was 0,44, and the number of cloves was 0.48. The coefficient correlations (r) between total N and plant height was 0.02, garlic bulb weight was 017, and clove count was 0.10.
PENGARUH PEMBERIAN DOLOMIT DAN PUPUK ANORGANIK TERDAHAP SERAPAN FOSFAT, POPULASI BAKTERI PELARUT FOSFAT DAN PRODUKSI PADI Fiona Victor Iswara; Yulia Nuraini
Jurnal Tanah dan Sumberdaya Lahan Vol. 9 No. 2 (2022)
Publisher : Departemen Tanah, Fakultas Pertanian, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (457.633 KB) | DOI: 10.21776/ub.jtsl.2022.009.2.6

Abstract

Excessive use of chemical fertilizers in rice fields can reduce soil pH. Elemental P in acid soils is generally not available to plants because it is bound by Fe and Al elements; therefore, it is necessary to make an effort to optimize the availability of P in the soil by improving soil pH with the addition of dolomite lime supported by inorganic fertilizers. This study aimed to determine the effect of dolomite and inorganic fertilizers on plant P uptake, the relationship between available P and phosphate-solubilizing bacteria population, and the effect of dolomite and inorganic fertilizer application on rice yield. This study used a randomized block design with eight treatments and three replications. The results showed that the application of dolomite and inorganic fertilizer had a significant effect on plant P uptake and dry grain weight. The population of phosphate-solubilizing bacteria was positively correlated with the availability of phosphorus in the soil.
PENGARUH MIKROORGANISME LOKAL REBUNG DAN PLANT GROWTH PROMOTING RHIZOBACTERIA TERHADAP NITROGEN TANAH TOTAL, POPULASI BAKTERI DAN PRODUKSI KACANG TANAH (Arachis hypogaea L) Dwi Mawar Purwaningtyas; Yulia Nuraini
Jurnal Tanah dan Sumberdaya Lahan Vol. 9 No. 2 (2022)
Publisher : Departemen Tanah, Fakultas Pertanian, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (501.289 KB) | DOI: 10.21776/ub.jtsl.2022.009.2.17

Abstract

The aim of this study was to explore the effect of local microorganism (MOL) bamboo shoots and plant growth-promoting rhizobacteria on total nitrogen soil, total bacterial population and groundnut production. The study was carried out in March-November 2021 at the Jatimulyo Experimental Field, and Laboratory of Soil Chemistry and Biology, Faculty of Agriculture, Brawijaya University. The study used a randomized block design consisting of nine treatments with three replication. The results showed that the application of local microorganisms and plant growth-promoting rhizobacteria (MOL and PGPR) did not show significantly different results in the total soil nitrogen, but the total soil nitrogen increased by 16% of control and the total bacterial population in the soil. The application of MOL and PGPR resulted in a total bacterial population (5.03 x 106 CFU mL-1 ) which was significantly different between treatments (58% of control). The application of MOL and PGPR did not show a significantly different in groundnut production but increased groundnut production from 1.2 t ha-1 to 2.4 t ha-1 (74% of control). The best treatment was M2P1 (55.5 L ha-1 MOL and 27.7 L ha-1 PGPR), with the most optimal content of microorganisms to support the growth and development of groundnut.
Mercury-resistant biofilm-forming bacteria and local plants in phytoremediation of small-scale gold mine tailings in Lombok Island, Indonesia Siska Nurfitriani; Endang Arisoesilaningsih; Yulia Nuraini
Journal of Degraded and Mining Lands Management Vol 10, No 3 (2023)
Publisher : Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15243/jdmlm.2023.103.4305

Abstract

Small-scale gold mining is one of the sectors that contribute to the world's largest mercury contamination through the tailings it produces. Many efforts have been made to reduce mercury concentrations from tailings, one of which is by utilizing a combination of plants and bacteria. This study aims to analyze the combination of mercury-resistant biofilm-forming bacteria and local plants in the phytoremediation of small-scale gold mine tailings. This study used ten plant species divided into three groups and three biofilm-forming mercury-resistant bacteria (Bacillus toyonensis, Burkholderia cepacia, and Microbacterium chocolatum). Parameters observed included plant biomass, total chlorophyll, plant mercury content and media. The results showed that adding bacteria to each plant in the treatment had a different effect. Some plants with the addition of biofilm-forming bacteria had a higher wet weight than others. However, the addition of bacteria was not effective in increasing plant dry weight. The combination of biofilm-forming bacteria in the first and second plant groups reduced tailings mercury concentrations better than without the addition of bacteria. The combination of plants and bacteria in the third group gave higher media and plant mercury concentrations. This study shows that the addition of biofilm-forming bacteria can lead to increased remediation by plants. The second plant group treatment with a combination of P. indica, P. conjugatum, and S. sesban plants was the most effective in reducing tailings mercury content.
PENGARUH PENAMBAHAN ABU TERBANG BATU BARA DAN PUPUK KANDANG AYAM TERHADAP SERAPAN P DAN PERTUMBUHAN TANAMAN JAGUNG PADA ULTISOL Muhammad Miftakhul Falah; Reni Ustiatik; Yulia Nuraini
Jurnal Tanah dan Sumberdaya Lahan Vol. 10 No. 2 (2023)
Publisher : Departemen Tanah, Fakultas Pertanian, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jtsl.2023.010.2.21

Abstract

Maize is one of the world's food crops besides wheat and rice, which is strategic to increase production. Ultisol is a type of soil spread across Indonesia with a land area distribution of 45,794,000 ha and has the potential to be used to increase corn crop production. This study aimed to elucidate the effect of the combination of coal fly ash (CFA) and chicken manure (CM) on P uptake and growth of maize grown on an Ultisol. The CFA doses applied were 0, 10 and 20 t ha-1 of coal fly ash, while the CM doses applied were 0, 10 and 20 t ha-1 of chicken manure. Observations included soil pH, total P, available P and P uptake by maize. The results of the study showed an increase in soil pH, but still showed a value below 5,5. The addition of coal fly ash and chicken manure as much as 20 t ha-1 provided the highest P availability and showed the highest P nutrient uptake value by corn crops. The application of coal fly ash and chicken manure can increase the availability of P better than without the addition of chicken manure. But, the application of coal fly ash up to 20 t ha-1 also inhibited the growth of maize by marking a decrease in the results of measuring the dry weight and height of maize plants.
Vertical Space Distribution of Birds in UB Forest Malang, East Java Mokhamad Asyief Khasan Budiman; Yulia Nuraini; Agus Nurrofik; Erekso Hadiwijoyo
Jurnal Silvikultur Tropika Vol 14 No 02 (2023): Jurnal Silvikutur Tropika
Publisher : Departemen Silvikultur, Fakultas Kehutanan dan Lingkungan, Institut Pertanian Bogor (IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/j-siltrop.14.02.140-149

Abstract

The sustainability of birds is also influenced by the dynamics that occur in nature. Conditions like this can be studied by looking at various patterns and habits such as distribution patterns, activities, and other habits. In a habitat type, the same species can fill different vertical spaces. This is also related to the components that support bird life, starting from shelter, cover, feed, and other habitat components. UB Forest as a bird habitat is managed by Universitas Brawijaya. There is a conservation program in its management to maintain the sustainability of the resources in it. The physical form of UB Forest has various Forest strata, so that the vertical distribution of birds can determine the sustainability and health of the Forest. This study aims to analyse the vertical use of space for birds in UB Forest to see the proportion of bird preservation in the Forest area. The research was conducted in three types of habitats, namely Coffee Pine, Coffee Mahogany, and Natural Forest. The results of the observations found 59 species of birds from 27 families spread over the three types of habitats. Then the vertical distribution of the most common bird species is in strata B and C. The value of bird conservation when viewed from the conservation status, UB Forest's Forest has a fairly high value. There are two species that have NT status, one VU, and one EN based on the IUCN red list. Six are included in CITES Appendix II, and seven species are protected by the government. The uniqueness possessed by birds can be offered as one of the ecotourism packages. Keywords: Forest birds, insectivore, ecotourism, sustainable management
APLIKASI LIMBAH CAIR NANAS DAN KOMPOS KOTORAN SAPI MENINGKATKAN POPULASI MIKROORGANISME PELARUT FOSFAT DI ULTISOL, LAMPUNG TENGAH Winih Sekaringtyas Ramadhani; Eko Handayanto; Yulia Nuraini; Ali Rahmat
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) Vol 9, No 2 (2020): Juni 2020
Publisher : The University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (224.77 KB) | DOI: 10.23960/jtep-l.v9i2.78-84

Abstract

Penurunan produksi Nanas di Provinsi Lampung diduga karena adanya penurunan kesuburan tanah. Hal ini dikarenakan penggunaan lahan secara intensive serta jenis tanah budidaya adalah Ultisol. Tanah ultisol memiliki karakteristik berupa pH tanah yang masam, rendahnya ketersediaan hara, tingginya kejenuhan almunium serta rendahnya aktivitas mikroba dalam tanah. Penelitian ini bertujuan untuk mengetahui jumlah populasi mikroba pelarut fosfat setelah diaplikasikan kompos kotoran sapi dan limbah cair nanas di Ultisol, Lampung Tengah. Penelitian ini dilakukan dengan cara inkubasi di rumah kaca dengan interval pengamatan 0, 30 dan 60 hari. Pengamatan total mikroba pelarut fosfat menggunakan media pikovskaya. Percobaan penelitian menggunakan Rancangan Acak Lengkap (RAL) yang selanjutnya dilakukan analisis ragam dengan tingkat signifikan 95%, kemudian dilakukan uji Duncan 5%. Hasil penelitian menunjukkan bahwa penambahan 20000 L ha-1 limbah cair nanas dan 20 t ha-1 kompos (K3L3) dalam tanah ukuran 10 kg secara nyata meningkatkan jumlah mikroorganisme pelarut fosfat (36,67 x 102 cfu g-1) dibandingkan penambahan kompos kotoran sapi 20 t ha-1 (K3L0) (22,33 x 102 cfu g-1) pada 30 hari pengamatan. Namun penambahan kompos kotoran sapi memiliki total populasi mikroorganisme pelarut fosfat lebih tinggi dibandingkan dengan hanya perlakuan limbah cair nanas.
Co-Authors Agus Nurrofik Ajeng Widakusuma Dewanti Al Gamal Pratomo Albarki, Georona Kusma Alda Inayah A. Hi. Usman Ali Rahmat Ali Rahmat Aminah Arifiati Amrullah Fiqri Ana Aryun Rahma Astuti Angelia, Mariana Anindita Kusumaningtyas Annisauz Zahro Ariska, Ayu Putri Azis, Novrianty Rizqi ‘Azizah, Siti Nur B Baswarsiati Bambang Siswanto Bambang Siswanto Beauty Laras Setia Pertiwi Bima Purna Putra Budi Prasetya Budi Prasetya Budi Purnomo Budy Satya Utomo Cahyo Prayogo, Cahyo Christy Nur Cahyani Clara Emanuela Prasetyani Cynthia Monica Sugiono Dedi Darma Andrians Dewi Puspita Widiarini Dewi, Tirta Kumala DEWI, TIRTA KUMALA Diaz Gustomo Didik Sucahyono Dwi Mawar Purwaningtyas Eka Asgianingrum, Rurin Eko Handayanto Endang Arisoesilaningsih Erekso Hadiwijoyo Erlisa Karmila Dewi Etty Pratiwi F Fahrunsyah Fahriansyah Nur Afandi Fiona Victor Iswara Gertruda Lovitna Gusti Irya Ichriani Helvi Yanfika Heydiana Bunga Hutamy Ieke Wulan Ayu Ika Apriwulandari Jati Purwani Jati Purwani Johandre Arpindra Surya June Annethe Putinella Kurniatun Hairiah Kurniawan Kurniawan Kusumawati, Irma Ardi Lelalovita Siregar Lestari, Nina Dwi Lusi Nurhayati Tamba Mardiani, Mila Oktavia Megalia Himawarni Megawati Ompusungu Mokhamad Asyief Khasan Budiman Muhammad Miftakhul Falah Mulyaningrum, Retno Muzna Aqila Nisma Ula Shoumi Rahmawati Nono Malini Syahril Novi Arfarita Novi Rahmawati Sutopo Novi Rahmawati Sutopo Nugroho, Gabryna Auliya Nurul Istiqomah Nurul Istiqomah P Purwanto Purnamasari, Eka Putri Alfira Zuraida R Muhammad Yusuf Adi Pujo Nugroho Rahmat Satriya Rajagukguk, Reinhard Novando Ramadhani, Winih Sekaringtyas Retno Anggraini Retno Wilujeng Riezka Setya Pratiwi S Syekhfani Sahputra, Rozy Dwi Sahputra, Rozy Dwi Santika Patna Dyasmara Sarjiya Antonius Siska Nurfitriani Siska Nurfitriani Sri Rahayu Utami Sukmawatie, Neny Syahrul Kurniawan Syarifinnur Syarifinnur Umi Chasanah Usman, Alda Inayah A. Hi. Ustiatik, Reni W Widianto Wahyu Ningtyas Wahyu Satria Eginarta Zaenal Kusuma