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Isolation And Characterization Of Nitrogen Fixing Fungi From Fruit And Vegetable Waste Compost Dimas Prasetya, Rizki; Walida, Hilwa; Ainy Dalimunthe, Badrul; Rizal, Khairul
International Journal of Science, Technology & Management Vol. 4 No. 4 (2023): July 2023
Publisher : Publisher Cv. Inara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46729/ijstm.v4i4.875

Abstract

Nitrogen fixing fungi are fungi capable of fixing free nitrogen into ammonium or nitrate, so that it can be absorbed by plants. Many species of microbes/fungi have the ability to fix nitrogen, but very few are able to excrete nitrogen in the form of ammonia so that their contribution in providing nitrogen for plants is also still low. This study aims to determine the characteristics and type of nitrogen fixing fungi in fruit and vegetable waste compost. The method used in this research was descriptive method. Identification of nitrogen-fixing fungi was carried out macroscopically by looking at the color of the colonies, the shape of the colonies, and the diameter of the fungal colonies, an then identified by molecularly. There were 4 isolates of nitrogen-fixing fungi capable of forming clear zones on Jensen's media with different morphological characteristics and nitrogen-fixing abilities. The largest diameter of the clear zone was shown in isolate A3 of 3.2 cm which is the fungus Aspergillus niger strain SG1.
Smart Mompreneur: Digitizing Village Women's MSMEs for Economic Independence and Family Sustainability Muti'ah, Rahma; Ritonga, Mulkan; Rizal, Khairul
Unram Journal of Community Service Vol. 6 No. 4 (2025): December: In Progress
Publisher : Pascasarjana Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/ujcs.v6i4.1362

Abstract

Rural women's Micro, Small, and Medium Enterprises (MSMEs) are the pillars of the family economy. However, the management of village MSMEs is still constrained by low product added value, simple product packaging, and a conventional marketing system. This service aims to empower these MSMEs through an innovative mompreneurship approach to achieve economic independence and family sustainability. The implementation method uses participatory training and technical assistance, including four integrative modules: (1) compost fertilizer production for sustainable agriculture; (2) packaging design and standardization; (3) the creation of promotional materials with Canva; and (4) digital marketing and e-commerce strategies. The evaluation results showed a significant increase in participants' competencies, especially in transitioning from traditional to digital marketing. Agricultural products, such as chili, melon, and others, after undergoing quality improvement and branding, have penetrated the modern market through sustainable channels, including local minimarkets and online stores. The "Smart Mompreneur" program is effective in digitizing and increasing the economic value of MSMEs. For sustainability, it is recommended to strengthen joint business groups and provide follow-up assistance. This model can be replicated to support gender equality and inclusive economic growth in line with the SDGs.
The Relation Ship Between Total Soil Microbes With N, P , K Nutrient Levels By Paddy Plant (Case Study In Ajamu Village, Panai Hulu District, Labuhanbatu Regency) Renaldy, Kurnia; Hilwa, Walida; Rizal, Khairul; FS, Harahap
International Journal of Science and Environment (IJSE) Vol. 2 No. 2 (2022): May 2022
Publisher : CV. Inara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (184.69 KB) | DOI: 10.51601/ijse.v2i2.17

Abstract

The neglect of returning organic matter to the soil and the intensive use of chemical fertilizers inpaddy fields have caused the physical, chemical, and biological quality of the soil to decline. Such soilconditions cause the population of soil biota that plays a role in nitrogen fixation and phosphatesolubility to decrease. This study aims to determine the relationship between total microbes andnutrient levels of N, P, K in rice plants in Ajamu Village, Panai Hulu District, Labuhan Batu Regency.This research was conducted from December 2021 to January 2022. Sampling was carried out bytaking leaves and rhizosphere soil of rice plants at 5 zigzag sampling points in a rice field area.Parameters observed in this study were nutrient levels of N, P, K and total microbes. The analysis wascarried out using correlation and regression methods.
The Effect Of Leaf Cutting (P Running) On Vegetative Growth Of Red Chillies (Capsicum Annum L.) Bayu Syahputra, Ade; Sepriani, Yusmaidar; Rizal, Khairul; Ayu Putri Septiani, Ika
International Journal of Science and Environment (IJSE) Vol. 2 No. 2 (2022): May 2022
Publisher : CV. Inara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (130.504 KB) | DOI: 10.51601/ijse.v2i2.22

Abstract

This research was carried out in Afd II Village, West Bilah District, Labuhan Batu Regency, starting in October 2021. The aim of the study was to determine the effect on the growth of Red Chili (Capsium Annum L) plants on cutting shoots on chili leaves. Chili is a staple for consumption in everyday life. Chili peppers can be made more productive by using the right gardening techniques. Maintenance measures such as cutting shoots of chili plants with a dichotomous are one approach to increase chili yields. Pruning dichotomous shoots seeks to remove less productive plant parts to maximize. This study used a completely randomized design (CRD) with 4 treatments with 5 replications, in order to obtain 22 experimental units, each bed planted with 30 chili plants. The total number of plants is 30 x 5 = 150 plants. For the experimental unit, 3 were selected to be used as plant samples. From the observations, if the F test shows a significant effect, it will be continued with the Duncan' New Multiple Range test (DNMRT) at a 5% significance level. As treatment, namely: A = Pruning 7 DAP, B = Pruning 4th branch, C = No pruning, D = Pruning 14 DAP. Cutting the tops of leaves to increase the yield of the red chili, the results of the study concluded: 1. Red chili plants that were trimmed branches made the chili plants taller, 2. Trimming leaves caused the emergence of new leaf blades to increase 3. And cutting leaf shoots was useful for improve the yield of chili plant quality. Based on the results of the study, it is recommended to trim the 4th branch because it can increase growth.
Temporal Distribution Of Arthropoda Types On Purchase (Portulaca oleracea L.) In Red Chillia Agricultural Land, Afdeling Ii Village Rantau Prapat, Bilah Barat District, Labuhanbatu Regency Harahap, Syukur; Sepriani, Yusmaidar; Walida, Hilwa; Rizal, Khairul
International Journal of Science and Environment (IJSE) Vol. 2 No. 2 (2022): May 2022
Publisher : CV. Inara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (190.449 KB) | DOI: 10.51601/ijse.v2i2.23

Abstract

The purpose of this study was to analyze and describe the temporal distribution of arthropods on purslane (Portulaca oleracea L.) on red chili farms, Afdeling II Village, West Bilah Subdistrict, Labuhanbatu Regency. This research method is descriptive exploratory research with a quantitative approach. This is to describe and analyze the temporal distribution of arthropods in purslane (Portulaca oleracea L.). Data was observed from the arrival of arthropods at a predetermined time, namely three 3 observation times, including: time I (07.00-08.00), time II (12.00-13.00), and time III (16.00-17.00) for 10 minutes. Each time the observation was repeated 4 times. The results of this study showed that the daily visits of arthropods at 12.00-13.00 were higher than the daily visits at 07.00-08.00 and 16.00-17.00. Each family of arthropods has a different level of daily visits at each time of arrival which is caused by internal factors (physiological, reproductive ability, life cycle, age) and external factors (physical factors, food, temperature and humidity). The daily visit frequency of this arthropod indicates that purslane (Portulaca oleracea L.) is a habitat for arthropods and can be used as a refugia plant.
Differences In Nutrient Content In Peat Land And Permanent Production Forest Area In Sei Paham Village, Sei Kepayang District, Asahan District Agus Suryandi, Fauzi; Walida, Hilwa; Rizal, Khairul; Ainy Dalimunte, Badrul
International Journal of Science and Environment (IJSE) Vol. 3 No. 3 (2023): August 2023
Publisher : CV. Inara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51601/ijse.v3i3.74

Abstract

Peat soils are classified as marginal soils and are prone to disturbance, so efforts to increase land productivity must be followed by efforts to prevent ecosystem damage. This study aims to analyze differences in nutrient content in peat land and permanent production forest areas in Sei Paham Village, Sei Kepayang District, Asahan District . Taking 5 soil sample points was carried out using a proposive random sampling method . The soil sample is then placed in a sterile plastic bag and immediately taken to the laboratory for analysis. The parameters of the soil analysis carried out included pH , C-total, N, P, K, Ca, Na, Mg, CEC and C/N. The results showed that in permanent production forest, the nutrient content was higher than peatland in all parameters of soil chemical analysis.
Co-Authors Abd Rahman Abdi, Mhd Fahmi Afrida, Puja Agus Suryandi, Fauzi Ahmad Multazam, Ahmad Ainy Dalimunte, Badrul Ainy Dalimunthe, Badrul Amir Amir Andriyanto, Gian Anggraeni Anggana, Zelvin Anggi Susilawati Anggit Verdaningrum Kumala Sari, Anggit Verdaningrum Kumala antoni, prima Aras Mulyadi Aswadi, Khairul Ayu Putri Septiani, Ika Bayu Syahputra, Ade Bibit Sudarsono Bintang, Surya Cendani, Zahra Dwi Cristopher, Samuel Dalimunthe, Badrul Ainy Dalimunthe, Gunawan Syahputra Devi Rahayu Dian Permana, Dian Dimas Prasetya, Rizki Dini Hariyati Adam Dorliana Sitanggang, Kamsia Erdiansyah Rahmi Faddillah, Umi Fajar Utomo, Waskito Fattya Ariani Fauzi, Manyuk Fazri, Muhammad Fitrayana, Fikri FS, Harahap Harahap, Fitra Syawal Harahap, Fitrah Syawal Harahap, Puja Supiah Harahap, Syukur Hartati Yusida Saragih, Siti Hasibuan, Jasman Hasibuan, Mhd. Safrijal Hendra Wicaksono, Hendra Hery Widijanto Hidayatullah, Syafiq Hilwa, Walida Ida Ayu Putu Sri Widnyani Insan Cemerlang, Adinda Gadis Irfan Aulia Syaiful JULHAM, MUHAMMAD Juli Melia KOKOM KOMARIYAH, KOKOM Komariyah, Kokom Komariyah Krisna, Jian Kudiantoro Widianto, Kudiantoro Kusuma, Karishma Tirta Jaya Lestari, Lintang Aisah Lestari, Widya Lutfi Fadilah Zamzami Maharani, Sherly Mahardika, Wiwit Arif Mahdi Abrar Mahmudi, Ahmad Maliki Maliki Manaraja, Albertus Marbun, Stephanie Rotua Uli Meriza Faradilla Mudinillah, Adam Mufti, Hisbul Muhammad afrizal Mustika Wati, Mustika Muti'ah, Rahma Nabila, Risqa Nanang Nuryadi, Nanang Novilda, Mustamu Elizabeth Nuryaman, Yosep Permana, Rifaldi Bagas Prabowo, Saftana Kanda Pradhana, Bintang Arfiandi Pristikawati, Devi Putri Septyani, Ika Ayu Rahman, Ryan Rahmat Hidayat Rayhan, Cahya Muhammad Rayyan, Rayyan Renaldy, Kurnia Reynaldi, Bayu Richardo, Yusuf Jordi Ritonga, Mulkan Roslizawaty Roslizawaty, Roslizawaty Rosmaidar Rosmaidar, Rosmaidar Sakmir, Rizat Sanggayasa, Sanggayasa Sardi, Melan Damayanti Sari, Yeni Indria Sartika, Henny Seprian, Yusmaidar Sepriani, Yusmaidar Septyani, Ika Ayu Siddik, Pazar Simatupang, Ari Buana Sinaga, Saputra Sitanggang, Kamsia Dorliana Siti Hartati Yusida Saragih Sulistiowati, Rini Suryaningsih, Evi Susliansyah, Susliansyah Syafruddin Syafruddin Syamsiar, Huldia Syawal Harahap, Fitra Syawal, Muhamad Akmal Toni, Maria Igniosa Toriq, Muhammad Khaakam Tri Putri Utami Utandi Harahap, Sabribal Walida, Hilwa Wardiyono, Wardiyono Wasabisu, Nuraziana Wibowo, Muhamad Arif Widianto, Yovi Yudi Triyanto Yusida Saragih, Siti Hartati Zuhrawati Zuhrawati, Zuhrawati