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Analisis Struktur Vegetasi dan Keanekaragaman Gulma pada Agroekosistem Kacang Panjang (Vigna unguiculata) di Aceh Barat Rayhan Amadius Weihan; Hilmina Itawarnemi; Chairudin Chairudin; Putri Mustika Sari; Zulia Ananda
Agroteknika Vol 9 No 3 (2026): September 2026
Publisher : Green Engineering Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55043/agroteknika.v9i3.683

Abstract

Persaingan gulma dengan tanaman budidaya merupakan faktor pembatas utama dalam produksi kacang panjang (Vigna unguiculata) di lahan gambut, khususnya di wilayah dengan fluktuasi iklim yang dinamis seperti Aceh Barat. Penelitian ini bertujuan untuk mengidentifikasi komposisi jenis dan menganalisis struktur komunitas gulma pada lahan budidaya kacang panjang di Desa Ujung Tanoh Darat, Meureubo, Aceh Barat. Penelitian dilaksanakan pada November hingga Desember 2025 dengan metode kuadrat melalui peletakan 10 plot sampel secara acak berukuran 0,5 m × 0,5 m pada fase vegetatif tanaman (4 hingga 6 MST). Hasil identifikasi menunjukkan terdapat delapan spesies gulma yang terbagi dalam tiga kelompok: berdaun lebar (5 spesies), rerumputan (2 spesies), dan teki-tekian (1 spesies). Berdasarkan analisis vegetasi, Ludwigia octovalvis dan Fimbristylis littoralis ditemukan sebagai spesies dominan dengan nilai Summed Dominate Ratio (SDR) masing-masing sebesar 23,05% dan 22,71%. Dominansi ini didukung oleh kondisi iklim tipe A (Sangat Basah) dengan ketiadaan bulan kering yang memicu pertumbuhan gulma hidrofit dan sub-hidrofit pada lahan gambut dengan drainase buruk. Nilai indeks keanekaragaman Shannon-Wiener (H’ = 1,576) dan kemerataan (E = 0,758) berada pada kategori sedang, sementara indeks kekayaan spesies Margalef (Dmg = 1,268) tergolong rendah. Struktur komunitas gulma yang belum stabil dan didominansi oleh spesies kompetitif menuntut penerapan strategi Pengelolaan Gulma Terpadu melalui kombinasi pengendalian mekanis dan kultur teknis untuk menjaga produktivitas kacang panjang di lahan gambut secara berkelanjutan.
Pengaruh Jarak Zinnia elegans Dengan Kedelai (Glycine max) Terhadap Kelimpahan Musuh Alami dan Serangan Hama, West Aceh Putri Mustika Sari; Oviana Lisa; Sumeinika Fitria Lizmah; Rayhan Amadius Weihan; Dewi Andriani
Jurnal Penelitian Pertanian Terapan Vol 25 No 4 (2025)
Publisher : Politeknik Negeri Lampung.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25181/jppt.v25i4.4327

Abstract

This study was conducted to determine the effect of Zinnia elegans plant spacing as a refugiaplant on the abundance of natural enemies and the level of pest attacks on soybean (Glycinemax). The study used a non-factorial Randomized Block Design (RBD) with five treatments:no refugia (J0), and plant spacing of 40 cm (J1), 60 cm (J2), 80 cm (J3), and 100 cm (J4),each with four replications. The parameters observed included the identification andpopulation of natural enemy insects, the abundance of natural enemy insects, the area andintensity of pest attacks. Data analysis was carried out using analysis of variance andcontinued with the LSD test at the 5% level. The results showed that the 40 cm plant spacing(J1) was the most effective treatment, resulting in the highest abundance of natural enemies(31 individuals from 4 families) and the lowest pest population (2 individuals). Treatment J1also showed the lowest pest attack area (5.47%) and very light attack intensity (3.62%),while the control (J0) showed an attack area of 23.47% and an attack intensity of 19.42%,which is classified as moderate. The high abundance of natural enemies at a plantingdistance of 40 cm indicates the effectiveness of refugia in creating microhabitats that supportnatural predators in the soybean planting ecosystem. These data indicate that the use ofZinnia elegans refugia at optimal planting distances can suppress pest attacks whileincreasing soybean plant productivity. Therefore, the integration of refugia plants withappropriate planting distances can be an effective, environmentally friendly biologicalcontrol strategy and support sustainable agriculture.  
Hilirisasi Pemupukan Spesifik Lokasi melalui Komunikasi Partisipatif untuk Peningkatan Produktivitas Hortikultura Simeulue Nana Ariska; Khori Suci Mafianti; Bagio; Putri Mustika Sari
Loka Bhakti : Jurnal Pengabdian Ilmu Sosial dan Ilmu Budaya Vol 2 No 1 (2026): Loka Bhakti (Jurnal Pengabdian Ilmu Sosial dan Ilmu Budaya)
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33751/lokabhakti.v2i1.41

Abstract

Pengabdian kepada masyarakat ini dilatarbelakangi oleh rendahnya produktivitas hortikultura di Kabupaten Simeulue akibat praktik pemupukan yang belum berbasis kondisi spesifik lahan. Keterbatasan akses terhadap informasi dan teknologi uji tanah menyebabkan petani cenderung menggunakan pupuk secara umum tanpa mempertimbangkan status hara tanah, sehingga berdampak pada inefisiensi biaya dan rendahnya hasil produksi. Kegiatan ini bertujuan untuk menghilirkan teknologi Pemupukan Spesifik Lokasi (PSL) melalui pendekatan komunikasi partisipatif guna meningkatkan kapasitas petani dalam pengelolaan kesuburan tanah. Metode yang digunakan adalah Participatory Action Research (PAR) melalui penyuluhan partisipatif berbasis Focus Group Discussion (FGD) serta difusi ipteks dalam bentuk penyusunan panduan pemupukan berbasis co-creation. Hasil menunjukkan adanya peningkatan signifikan pengetahuan petani dengan nilai N-Gain sebesar 0,71 (kategori tinggi), serta tersusunnya panduan pemupukan spesifik lokasi yang adaptif terhadap kondisi lahan dan ketersediaan input lokal. Temuan ini menegaskan bahwa pendekatan partisipatif efektif dalam meningkatkan adopsi inovasi pertanian. Dengan demikian, hilirisasi teknologi berbasis komunikasi partisipatif menjadi strategi penting untuk meningkatkan produktivitas hortikultura secara berkelanjutan di wilayah kepulauan.
Insecticidal effects of the pandanus (Pandanus amaryllifolius Roxb. ex Lindl.; Pandanaceae) leaf powder against rice weevil (Sitophilus oryzae Linnaeus 1753; Curculionidae) Oviana Lisa; Sumeinika Fitria Lizmah; Putri Mustika Sari; Mustaqim Mustaqim
Bioma Vol. 20 No. 2 (2024): Bioma
Publisher : LPPM Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/bioma.v20i2.49336

Abstract

The reduction in the quantity and quality of food can occur during storage in warehouses due to the infestation of rice weevils (Sitophilus oryzae). Environmentally friendly control methods for rice weevil pests are needed, such as using botanical insecticides made from fragrant pandan leaf powder. This research aimed to determine the effects of fragrant pandan leaf powder insecticide on rice weevil pests. The research design used was a non-factorial Completely Randomized Design (CRD) utilizing four dosage levels: 15, 30, 45, and 60 g. The results showed that the dosages had a significant effect on rice weevil mortality, with the highest mortality rate found at the 60 g dosage, reaching 43.50%. The implications of the findings indicated that while higher doses of fragrant pandan leaf powder (60 g) significantly increase rice weevil mortality and also lead to rice weight loss, a balanced dose of bio-insecticide is needed to avoid excessive damage to the rice. Additionally, the organoleptic test results indicate that lower doses (15 g and 30 g) are more preferred by consumers for color, taste, and aroma, which implies that careful dosage control is crucial for both pest control effectiveness and maintaining consumer acceptance.
Pelatihan Perbanyakan Trichoderma sp. Berbasis Media Jagung Pecah pada Kelompok Tani Kacang Tanah Inti Sari Rayhan Amadius Weihan; Riza Ulhaq; Noval Suhendra; Dewi Andriani; Putri Mustika Sari; Nhyra Kamala Putri; Tsamarah Nur Rahmah; Maulidil Fajri
Jurnal Pengabdian Masyarakat (ABDIRA) Vol 6, No 4 (2026): Abdira, Oktober
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/abdira.v6i4.2340

Abstract

Farmers' reliance on synthetic chemical inputs in Tegal Sari Village poses a major constraint in peanut cultivation due to economic limitations. This community service program aims to enhance the self-reliance of the Inti Sari Farmers Group in producing biological agents through training on the propagation of Trichoderma sp. on cracked corn media, based on the principles of the Low External Input Sustainable Agriculture (LEISA) system. The implementation method comprised theoretical socialization, practical demonstration (workshop), as well as monitoring and evaluation. The results indicated a significant 55% increase in farmers' cognitive understanding, with the average score rising from 30% (pre-test) to 85% (post-test). Furthermore, the farmers successfully mastered aseptic inoculation techniques, as evidenced by the growth of high-quality Trichoderma spores on cracked corn media produced through their independent practice. In conclusion, this training was effective in equipping farmers with appropriate technology skills, enabling them to reduce production costs while promoting more environmentally friendly and sustainable peanut farming practices in Pante Ceureumen District.
EXPLORATION OF DIVERSITY OF NATURAL ENEMY INSECTS ON CLOVE PLANTATIONS (Syzygium aromaticum) IN SUB-DISTRICT SOUTH TEUPAH DISTRICT SIMEULUE, ACEH Putri Mustika Sari; Mawaddah Putri Arsima Siregar; Rayhan Amadius Weihan; Dewi Andriani; Nana Ariska
Jurnal Agrotek Tropika Vol. 14 No. 1 (2026): JURNAL AGROTEK TROPIKA VOL 14, FEBRUARI 2026
Publisher : Departement of Agrotechnology, Agriculture Faculty, Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jat.v14i1.10383

Abstract

One of the agricultural sub-sectors in Indonesia that needs to be continuously developed is the clove plantation sub-sector, the District in Aceh Province that cultivates clove plants is District Simeulue. District Simeulue consists of ten Sub-Districts, namely West Teupah, Central Teupah, South Teupah, East Simeulue, Central Simeulue, West Simeulue, Simeulue Cut, Salang, Teluk Dalam, and Alafan. The District Simeulue area is a very potential area with various agricultural and plantation businesses. This study was conducted to determine the diversity of natural enemy insects in clove plantations (Syzygium aromaticum) in South Teupah Sub-District, Simeulue District, Aceh. This study used the purpose sampling method in three villages in South Teupah Sub-District, namely Ulul Mayang Village, Batu Ralang Village, and Kebun Baru Village. Natural enemy insects were collected using traps. The results of the study are the diversity index of natural enemy insects obtained in the three places are balanced at 2.26 (Ulul Mayang Village), 2.14 (Kebun Baru Village), and 2.06 (Batu Ralang Village); with the highest evenness index value with a value of 1.0 in Ulul Mayang Village, followed by Kebun Baru Village with a value of 0.98 and Batu Ralang Village with a value of 0.98 with the meaning of moderate evenness, and the dominance index of the three villages with an index of 0.06 shows that from the three villages there are no dominant insects. Also found 10 types of insects identified as natural enemies in clove plantations, namely Aphidius sp, Brachymeria sp, Polistes sp, Tenodera sp, Priocnemis, Aphidiinae sp, Acarozumia sp, Sericophorus sp, Serangium sp, Mordellina sp, consisting of 3 parasitoids, 6 predators and 1 pollinator insect.
Co-Authors Abdul Muzammil Agustinur, Agustinur Almuhaimin, Almuhaimin Anisah Nasution Anwar, Arif Ariska, Nana Arisma Siregar, Mawaddah Putri Bagio, Bagio Bancin, Salsabila Chairuddin Chairuddin Chairudin Chairudin Chairudin Chairudin Chairudin Chairudin Chairudin Darma Bakti Dewi Andriani Dewi Andriani Dewi Andriani Dewi Andriani Dewi Fithria DEWI SARTIKA Dewi, Okta Rahma Elli Afrida Ernilasari Ernilasari Evi Julianita Harahap Fantashir Awwal Fuqara Fitra Syawal Harahap Haryyanta, Agib Henny Wahyuni Irvan Subandar Itawarnemi, Hilmina Jalil, Muhammad Jekki Irawan Julita Julita Khori Suci Mafianti Lenni Fitri Lias Harapan Lisdayani Lisdayani Lisdayani Lisdayani Lisdayani, Lisdayani Lisdayani, Lisdayani Lizmah, Sumeinika Fitria Lizmah, Sumeinika Fitria Maisar, Meli Maryani Cyccu Tobing Maulidia, Vina Maulidia, Vina Maulidil Fajri Mawaddah Putri Arisma Siregar Mawaddah Putri Arsima Siregar Muhammad Afrillah Mustaqim Mustaqim Mustaqim Mustaqim Mustaqim Mustaqim, Mustaqim Nhyra Kamala Putri Noval Suhendra Omalia, Noka Oviana Lisa Oviana Lisa Putra, Iwandikasyah Putri, Nhyra Kamala Rahmah, Tsamarah Nur Ramadan, Fery Rasyidina, Ayu Rayhan Amadius Weihan Rayhan Amadius Weihan Rayhan Amadius Weihan Rini Susanti Risa, Nada riza ulhaq Rosmanita, Rosmanita Siti Aminah Siti Aminah Siti Aminah Siti Aminah Sumeinika Fitria Lizmah Sumeinika Fitria Lizmah Syahman margolang Syahputra, Iwandika Syahrial Oemry Syaukani Syaukani Tanjung, Yulia Windi Wuryaningsih, Erika Yanti, Helma Yusup Dibisono Yuswani Pangestiningsih Zulia Ananda