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Journal : jurnal agrohita

EFEKTIFITAS PENGGUNAAN BEBERAPA JENIS PERANGKAP TERHADAP JUMLAH INDIVIDU SERANGGA Herni Dwinta Pebrianti; Hamdan Maruli Siregar; Najla Anwar Fuadi
Jurnal AGROHITA: Jurnal Agroteknologi Fakultas Pertanian Universitas Muhammadiyah Tapanuli Selatan Vol 9, No 2 (2024): JURNAL AGROHITA
Publisher : Fakultas Pertanian Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jap.v9i2.16007

Abstract

ABSTRAK Serangga memiliki peranan yang penting dalam suatu ekosistem. Serangga berperan sebagai herbivora, karnivora dan pengurai dalam rantai makanan. Penelitian mengenai keanekaragaman serangga banyak dilakukan pada berbagai tempat. Banyak metode yang digunakan dalam mengumpulkan serangga, salah satunya adalah penggunaan perangkap. Beberapa jenis perangkap yang biasanya digunakan adalah perangkap perekat kuning, perangkap nampan kuning, perangkap lubang (pitfall trap), malaise, light trap, dan sweep net. Penelitian bertujuan untuk melihat pengaruh penggunaan berbagai jenis perangkap terhadap jumlah serangga yang dihasilkan dan mendapatkan informasi mengenai kekayaan serangga di Kampus UNJA Mendalo. Penelitian dilaksanakan di Kampus UNJA Mendalo dengan mengambil lima lokasi yang tersebar di Kampus UNJA Mendalo. Pengamatan dan pengambilan sampel dilakukan dengan 3 metode, yaitu sweep net, pitfall trap, dan yellow pantrap. Kegiatan pengambilan sampel serangga ini dilakukan sebanyak 1 kali perlakuan. Identifikasi Serangga dilakukan di Laboratorium Hama Tanaman Fakultas Pertanian UNJA. Berdasarkan hasil penelitian menunjukkan bahwa individu serangga banyak terperangkap pada jenis perangkap sweep net. Individu pada Ordo Diptera ditemukan paling dominan diantara individu ordo lainnya.
THE STUDY OF SOME PHYSICAL PROPERTIES OF ANDISOLS IN VARIOUS LAND IN JERNIH JAYA VILLAGE, GUNUNG TUJUH DISTRICT, KERINCI REGENCY Najla Anwar Fuadi; Zurhalena Zurhalena; Agus Kurniawan Mastur
Jurnal AGROHITA: Jurnal Agroteknologi Fakultas Pertanian Universitas Muhammadiyah Tapanuli Selatan Vol 9, No 2 (2024): JURNAL AGROHITA
Publisher : Fakultas Pertanian Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jap.v9i2.16713

Abstract

ABSTRACT  Although Andisols is the best soil type to support plant growth, overuse of Andisols soil type can degrade soil quality. Gunung Tujuh District of Kerinci Regency's Jernih Jaya Village, there is an Andisols land use location. Soil quality is negatively impacted by land management practices, which disregard land sustainability, soil, and water conservation measures. To understand the physical characteristics of Andisolss in various land uses in Jernih Jaya Village, it is vital to examine the effects of different tillages and land uses. The stages were (1) preparation of primary data (taking soil samples) and secondary data (making maps), (2) survey (preliminary survey and main survey), (3) data processing and interpretation of data resulting from analysis of soil samples and surveys. Based on an examination of various physical attributes of Andisols in different land used within Jernih Jaya Village, Gunung Tujuh District, Kerinci Regency, it could be inferred that the physical properties of Andisols were deemed favorable. The results indicated that the area was used for vegetables, plantations, secondary forests, and paddy fields, with slope classes ranging from 0-3%, 3-8%, and 8-15%, sandy loam with a crumb structure in all land used, high water content, moderate to high total pore space, low to medium volume weight, and high organic matter were all present. When compared to other land uses, paddy fields had the highest organic matter content (22.10%), highest moisture content (124.89%), highest total pore space (79.39%), and lowest bulk density (0.57 g/cm3).