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ANALISIS KANDUNGAN LOGAM BERAT (Fe, Zn, Cd, Cu, dan Mn) PADA TANAH SAWAH DI KECAMATAN TENGGARONG SEBERANG Fitri, Aulia Melyana; Palupi, Nurul Puspita; Kesumaningwati, Roro
Jurnal Agroekoteknologi Tropika Lembab Vol 8, No 2 (2026): Agroekoteknologi Tropika Lembab Volume 8 Nomor 2 Februari 2026
Publisher : Mulawarman University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/jatl.8.2.2026.19822.17-28

Abstract

Pertanian adalah merupakan sektor penting dalam Pembangunan suatu daerah, pada Kawasan Kecamatan Tenggarong Seberang Kabupaten Kutai Kartanegara ini banyak sekali aktifitas pertambangan yang mencemari lingkungan dan merusak kesehatan tanah yang dapat merugikan industri pertanian. Tujuan penelitian ini menetapkan kawasan desa yang terdampak kontaminasi logam berat dan mendapati nilai batas kritis, pencemaran logam berat yang terjadi ini mengakibatkan berbagai kerugian terhadap manusia dan mahluk hidup lainnya. Dalam pengambilan sampel dilakukan dengan metode random sampling dan dilakukan pengujian dengan menggunakan alat AAS (atomic absorption spectrophotometerm) Shimadzu AA7000. nilai logam Fe tertinggi didapati pada Desa Kerta Buana dengan nilai 1552,05 ppm, nilai logam Zn tertinggi pada Desa Bukit Pariaman dengan nilai 52,68 ppm, nilai logam Cd tertinggi terdapat di Desa Separi dengan nilai 0,72 ppm, logam Cu tertinggi terdapat di Desa Separi dengan nilai 19,43 ppm dan nilai Mn tertinggi terdapat pada Desa Buana Jaya dengan nilai 461,48 ppm.
The use of animal manure for improving chemical properties of degraded Ultisol, yield, and secondary metabolic of Zingiber montanum Palupi, Nurul Puspita; Kesumaningwati, Roro; Subeki, Subeki; Mujiono, Kadis; Sofian, Sofian; Paramita, Swandari; Arung, Enos Tangke
Journal of Degraded and Mining Lands Management Vol. 11 No. 1 (2023)
Publisher : Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15243/jdmlm.2023.111.4847

Abstract

Ultisols in Indonesia have the potential for agricultural development, but the soils have low pH and nutrient contents that hinder plant growth and yield. Using animal manure can be an alternative to improve soil productivity and crop yields. This study aimed to examine the effects of animal manure on the chemical properties of Ultisol, yield, and secondary metabolic of Zingiber montanum. The treatments tested were combinations of types of manure (cow and chicken manure) and manure application levels, namely P0 (control), P1 (cow manure 20 t/ha), P2 (cow manure 40 t/ha), P3 (cow manure 60 t/ha), P4 (chicken manure 20 t/ha), P5 (chicken manure 40 t/ha), and P6 (chicken manure 60 t/ha). The results showed that the application of chicken manure of 60 t/ha increased N and P contents of the soil, and the application of cow manure of 60 t/ha increased soil cation exchange capacity. The application of cow manure of 60 t/ha gave the highest plant height, the number of leaves, and the number of at 18 weeks after planting, while the application of chicken manure dose of 60 t/ha produced the longest plant roots. The highest fresh and dry rhizome weight was observed for the 60 t/ha cow manure treatment. The highest secondary metabolic levels in each parameter were found in dry rhizomes (phenolic, flavonoid, and tannin) and fresh rhizomes (phenolic and flavonoid), with the highest tannin compound in the treatment of 40 t chicken manure/ha. The application of chicken manure at a dose of 60 t/ha resulted in a strong antioxidant yield in fresh and dry rhizomes.
Pengembangan Bioaktivator Berbasis Mikroba Berbagai Jenis Mol Untuk Pengomposan Limbah Tandan Kosong Kelapa Sawit Dalam Memperbaiki Sifat Tanah Bekas Tambang Batubara Muhamad Hidayanto; Nurul Puspita Palupi; Roro Kesumaningwati; Zainudin Zainudin
Agrifarm : Jurnal Ilmu Pertanian Vol 6 No 1 (2017): July
Publisher : Universitas Widya Gama Mahakam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24903/ajip.v6i1.2

Abstract

Improvement of agricultural development requires improvement of supporting factors of agricultural cultivation, especially the improvement of soil conditions using organic fertilizers. Organic fertilizers should go through the composting process to provide nutrients faster for plants. The composting process requires bioactivators to accelerate the decomposition of organic matter. Selection of bioactivators used in the composting process should be more careful considering each organic material has a different C / N ratio. Composting of organic materials with low C / N ratios generally does not have many obstacles, but the composting of organic materials with high C / N as in oil palm empty bunches requires a bioactivator capable of decomposing high levels of lignin in oil palm empty bunches. Development of bioactivators is a step that must be done in order to find a bioactivator that can accelerate the decomposition process, especially for organic materials with high C / N as in oil palm empty bunches. The research stages include: Identification, isolation and selection of potential microbials from maschy mole mol, gamal leaf mole, and fish waste mole, Analysis of mole chemistry, Mole application test to waste of empty palm oil bunches. The experimental method used in the fermentation stage of waste bunch of empty palm oil with 2 factors. The first factor is the MOL type, the second factor is the MOL concentration. The first factor consists of 3 treatments, the second factor consists of 4 treatments so that there are 12 treatments. The experiment was performed with 4 replications. First Factor; p1 = mol snail mas (km), p2 = mol gamal leaf (dg), p3 = mol of fish waste (li). The second factor was k1 = 100 ml of bioactivator / liter water solution, k2 = 150 ml of bioactivator / liter water solution, k3 = 200 ml of bioactivator / liter water solution, k4 = 250 ml of bioactivator / liter water solution.The results showed 1) the microorganisms identified in Koong Mas mole were Black Niger Aspergillus, Penicillium, and Trichoderma. In MOL Leaves of Gamal are Bacillus Biru, Bacillus Merah, Pythium, and Trichoderma. In MOL Fish Waste is Thricoderma. 2) Compost of empty palm oil bunches has not been decomposed perfectly because it has C / N> 25, but has provided nutrient elements of pH, total N, and K total according to SNI 19-7030-2004 standard. The high C / N ratio is probably due to environmental factors ie high temperatures at the composting site and the lack of moisture in the compost thus inhibiting the decomposition process. Key words: Local microorganisms, organic farming, and bioactivators
Peranan Kompos Sampah Pasar Dengan Bioaktivator Mol Dan Trichoderma Terhadap Peningkatan Sifat Biologi Tanah Bekas Tambang Batubara Roro Kesumaningwati; Nurul Puspita Palupi
Agrifarm : Jurnal Ilmu Pertanian Vol 7 No 2 (2018): December
Publisher : Universitas Widya Gama Mahakam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24903/ajip.v7i2.430

Abstract

The former coal mines experienced biological changes that caused biodiversity loss compared to natural ecosystems. Habitats decline dramatically when changes from natural ecosystems to open land occur. The frequency of land processing due to land reclamation activities has a major impact on soil organisms. Coal mining activities result in a decrease in the population of microorganisms and the activity of soil fauna, mainly due to changes in soil temperature, humidity, and the amount and quality of organic matter. This research was conducted for 1 (one) fiscal year. This research includes the making of microorganism solutions, Trichoderma enrichment, composting from market waste with bioactivator moles and trichoderma, incubating ex-coal mine land by utilizing compost, and analyzing the total population of soil microorganisms. The results showed that 1. There was an increase in the population of microorganisms in the soil that were applied to market waste compost, 2. Mushrooms found on ex-coal mine land that were applied with market waste compost with Trichoderma bioactivator, and banana weed MOL were: Aspergillus, Trichoderma, Fusarium, Mucor, Phytium, and Gliocladium, while the bacteria found were basil gram (-) Azotobacteraceae and cocci gram (-) Azotobacteraceae.
The EFFECT OF CORN STALKS COMPOST AND RABBIT URINE ON THE CHEMICAL PROPERTIES ( N, P, K) OF ULTISOLS : PENGARUH PEMBERIAN KOMPOS BATANG JAGUNG DAN URIN KELINCI TERHADAP SIFAT KIMIA TANAH ( N, P, K) ULTISO Nurul Puspita Palupi; Hadi Pranoto; Muhammad Solikin
Agrifarm : Jurnal Ilmu Pertanian Vol 10 No 1 (2021): July
Publisher : Universitas Widya Gama Mahakam

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

Abstract

This study aims to determine the best dose in the use of organic fertilizer compost from corn stalks and rabbit urine, to increase the chemical fertility of Ultisols. This research is an experiment in polybags arranged in a completely randomized non factorial design with eight treatments and four replications. Corn stalk compost treatments are K0 = control K1 = compost 100 g. kg-1, K2 = compost 200 g. kg-1, K3 = compost 300 g. kg -1, and POC rabbit urine treatment U1 = urine 25 mL. L-1 water, U2 = urine 50 mL. L-1 water, U3 = urine 75 mL. L-1 water, U4 = urine 100 mL. L-1 water. Statistical analysis to determine the level of change in nutrient content was carried out using ANOVA (Analysis of Variance) with a level of 5%, if F count is greater than F table 5% then a further test is carried out using the DMRT (Duncan Multiple Range Test). The use of corn stalk compost and rabbit urine POC given on ultisols had a positive effect and corn stalk compost with a dose of 300 g and rabbit urine POC with a dose of 300 mL was the highest.The results showed that the application of corn stalk compost and rabbit urine POC could increase nutrients in ultisols so that it could be developed further.