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Training on Silage Making for Farm Feed (Dairy Cows) with Forestry Plants Indigofera zollingeriana Widia Sri Utami; Muhammad Rafii Nur Fauzan; Letus Sepsamli; Hengky Sipayung
Outline Journal of Community Development Vol. 2 No. 3: March 2025
Publisher : Outline Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61730/vcpnnq13

Abstract

Farmers often have difficulty obtaining fresh forage feed to improve animal health and productivity. The problem of animal feed is one of the successes of farmers. Erratic seasonal changes cause difficulties in providing forage availability. One way to feed dairy cows is to utilize forestry plants, namely Indigofera zollingeriana, which is resistant to environmental conditions for growth and increase the growth of dairy cows with the practice of making probiotics and silage. Indigofera zollingeriana has better content for dairy cows than grass. The aim is to increase community knowledge and skills in managing animal feed in an independent and sustainable way. The method was to provide socialization and practice then evaluated with a questionnaire with 10 questions. There were 20 participants from one farmer group. The results of this activity are that the community understands very well the material and practice, which is an average of 84.38%. Participants were dominated by men as many as 15 people while the age range that dominated was age> 50 years as many as 11 people. The gender and age of participants affect the success of increasing the growth of dairy cows.
Empowerment and Education on Family Medicinal Plants to Support Traditional Medicine in Dasa Wisma Gropus RT 31 and RT 33, Sungai Dama Village, Samarinda Ilir District Sepsamli, Letus; Hidayat, Imam; Alisha, Gesha Desy; Dirna, Fitria Cita; Mondina, Resta Rene; Syarifudin, Achmad
Keris: Journal of Community Engagement Vol. 5 No. 2 (2025): In Press: KERIS: Journal of Community Engagement
Publisher : Institut Pesantren Sunan Drajat Lamongan, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55352/keris.v5i2.2253

Abstract

Urban communities plant more ornamental and vegetable crops than medicinal plants, although medicinal plants are one solution for maintaining health and supporting the treatment of illnesses within the family. There are many types of family medicinal plants useful in curing diseases that can be grown in the home garden or on the terrace. This community service aims to increase the knowledge of Dasa Wisma mothers in RT 31 and RT 33, Sungai Dama Village, about the types of family medicinal plants and to increase their knowledge of how to process and use family medicinal plants. The method applied in this service is lectures to educate about family medicinal plants, their processing, and their use. There were 35 Dasa Wisma participants. Based on the observation results, this service has a positive impact because the mothers actively asked questions during the discussion session after the material was presented. The Dasa Wisma mothers asked for more detailed information about how to process and use family medicinal plants. The average pre-test score obtained was 89.47, while the average post-test score was 93.52. The range of pre-test scores given before the material was presented and the post-test scores given after the presentation increased by 4.05. This indicates an increase in the knowledge of Dasa Wisma mothers regarding the types of medicinal plants in the family, as well as their processing and use. This community service effectively increased the knowledge of Dasa Wisma mothers about medicinal plants, how to process them, and their uses.
MODEL ALLOMETRIK BIOMASSA POHON SHOREA LAEVIS (BANGKIRAI) UNTUK MENDUKUNG INVENTARISASI KARBON HUTAN BERKELANJUTAN Widia Sri Utami; Muhammad Rafii Nur Fauzan; Letus Sepsamli; Oshlifin Rucmana Saud
Jurnal Hutan Tropis Vol 14, No 1 (2026): Jurnal Hutan Tropis Volume 14 Nomer 1 Edisi Maret 2026
Publisher : Lambung Mangkurat University-Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jht.v14i1.25288

Abstract

Estimasi cadangan karbon yang akurat sangat penting untuk perencanaan hutan berkelanjutan dalam hal mitigasi perubahan iklim global di Kalimantan Timur. Salah satu laboratorium alam yang memiliki lokasi strategis dengan Ibu Kota Nusantara (IKN) yaitu KWA Bukit Bangkirai. Lokasi ini memiliki potensi jenis pohon Shorea laevis (Bangkirai) yang memiliki serapan karbon yang tinggi karena memiliki pertumbuhan pohon mencapai diameter dan ketinggian yang besar. Model allometrik biasanya digunakan yaitu bersifat umum dan menyertakan berat jenis pohon sehingga tidak dapat menggambarkan kondisi faktor internal dan eksternal yang memengaruhi pertumbuhannya. Berat jenis pohon biasanya mengharuskan menebang pohon untuk mendapatkan nilainya. Disisi lain dapat menyebabkan serapan karbon menurun. Salah satu teknik untuk estimasi karbon melalui inventarisasi karbon berkelanjutan diperlukan teknik tanpa menebang pohon yaitu menggunakan model allometrik yang sesuai dengan kondisi pertumbuhannya dan meminimalkan kesalahan. Penelitian ini bertujuan untuk untuk membuat model allometrik pohon Shorea laevis untuk inventarisasi karbon yang berkelanjutan. Metode penelitian menggunaakan data primer yang dihasilkan dari inventarisasi dengan mengukur diameter (DBH) (cm) dan tinggi pohon total (m). Inventarisasi dilakukan secara sensus pada PUP I dan PUP II yang memiliki luas sebesar 1 hektar. Perhitungan biomassa dan karbon mengacu pada SNI 7724 Tahun 2019. Model allometrik yaitu dengan analisis statistik deskriptif, uji pencilan, analisis regresi linier dan non linier, uji kecocokan model, serta uji validasi model. Model allometrik terbaik untuk inventarisasi karbon berkelanjutan yaitu model Power Y=0,001 D2,476 memiliki R2-Adj (0,986), standard error estimated (0,144), NRMSE (4,413), dan MAPE (1,751) artinya model dapat mengestimasi dalam kategori sangat baik.