Claim Missing Document
Check
Articles

Found 2 Documents
Search
Journal : Life Science

Keanekaragaman Serangga dan Tingkat Kerusakan Akibat Serangan Hama pada Tanaman Jeruk Melinda, Aura Tirsa; Dyah Rini Indriyanti; Priyantini Widiyaningrum; Niken Subekti
Life Science Vol. 13 No. 2 (2024): November 2024
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/unnesjlifesci.v13.i2.10758

Abstract

Citrus are a horticultural commodity that has high economic value and tends to be liked by many people. In the Bawen area, Semarang Regency, there is a plantation that cultivates various types of orange plants. Many citrus plants have signs of pest attacks that have not yet been identified. This research aims to obtain data related to insect diversity and the level of damage caused by insect pest attacks on citrus plants. This research is an exploratory type of research, using a survey method. The research location was determined using purposive sampling by taking three fields of Siam Honey, Sumowono and Pamello oranges. Insect sampling was carried out using pitfall trap, yellow trap, direct observation and interviews. The results of the study showed that the diversity index was H' = 3.3, honey siam = 3.3, pamello orange (H' = 3.1) and sumowono siam (H' = 2.9). The similarity value of the three types of orange is 0.8 and the dominance is 0.05 (honey siamese), 0.06 (pamello) and 0.07 (sumowono). At the time of research, orange plants were in the generative phase so they could attract more insects. The level of damage due to pest attacks is classified as moderate. The conclusion of this research is that the highest species diversity value is Siam Honey, then Pamello orange and Siam Sumowono, the presence of insects is evenly distributed and no one species dominates. The benefit of this research is to obtain information regarding the diversity of insect types and the level of damage caused by insect pest attacks.
Diversity of Soil Insects on Hiking Trails in the Forest of Mount Prau Muthiati, Aisyaah; Indriyanti, Dyah Rini; Widiyaningrum, Priyantini; Abdullah, Muhammad
Life Science Vol. 14 No. 2 (2025): November 2025
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/unnesjlifesci.v14.i2.31714

Abstract

Soil insects are insects that carry out all their activities in or on the soil surface. Soil insects play a vital role as decomposers, predators, herbivores, and soil structure improvers. This study aims to investigate the diversity of soil insects along the hiking trails of Mount Prau with varying levels of hiking intensity, namely the Patak Banteng trail with high intensity, Dwarawati with moderate intensity, and Purwosari with low intensity. The method used was the pitfall trap, with a total of 120 traps installed along the three trails. Insect identification was conducted in the laboratory using a stereo microscope, and environmental factors such as temperature, humidity, soil pH, light intensity, organic carbon (C) content, nitrogen (N), phosphorus (P), and soil texture were measured as supporting data. The results showed 20 soil insect species from 6 orders and 11 families, with a total of 445 individuals. The order Coleoptera was dominant in all plots, particularly the species Xantholinus sp. (Staphylinidae). The highest Shannon-Wiener diversity index was found in the Dwarawati plot (H’=1.90), followed by Purwosari (H’=1.82), and the lowest in Patak Banteng (H’=1.59). High evenness (E) values (>0.6) and low dominance (D) values.
Co-Authors - Wulandari, - Abadia Delima Abdillah, M.L. Adelia Rizki Purwidya Pertami, Adelia Rizki Purwidya Aditya Marianti Afifah, Nuryatul Afifah, Nuryatul Ananda, Rahimma Artantia Andin Irsadi Andreas Priyono Budi Prasetyo Ari Yuniastuti Astuti, Rafita Puji Aulia, Ike Nur Aulia, Ike Nur Aurilia Hakim, Tri Bambang Priyono Banu Wicaksono Candrawati, Devy Dalaila, Isvana Defi Fahrul Meilina, Defi Fahrul Diennurrahma, Aufa Dyah Rini Indriyanti Elawati, Nunung Eni Eling Purwantoyo Endah Peniati Enni Suwarsi Rahayu Erlianti, Susi Erlianti, Susi Fatria Fadillah Nur, Wibowo Febriana, Ayu Kurnia Febriana, Ayu Kurnia Feri Dwi Agustina Feri Dwi Agustina Haris, Amnan Indriastuti Indriastuti, Indriastuti Karim, Maftukhatul Khasanah, Minnathul Khofilla, Tyas Komari, Muh. Krispinus Kedati Pukan Kustiani, Eri Kustiani, Eri Labibah, V.R. Lina Herlina Lisdiana Lisdiana Lisdiana, Lisdiana Lisdiana Maria Ayu Puspita Martien Herna Susanti Maulana, M. Zuhrufi Mauludah, Nurul Meidina Rahmawati Melinda, Aura Tirsa Minnathul Khasanah Muhammad Abdullah Muhammad Ian Nugraha, Muhammad Ian Muthiati, Aisyaah Na'imah, Nuning Nadrotun Nana Kariada Trimartuti Niken Subekti Ning Setiati Ning Setiati Ning Setiati Nitta Jayanti, Nitta Nugrahaningsih WH, Nugrahaningsih Nugroho Edi Kartijono Nur Cholifah NUR CHOLIFAH Nur Rahayu Utami Nur, Wibowo Faria Fadillah Nurfa Anung Anidityas, Nurfa Anung Nurul Fitria Awalliyah, Nurul Fitria Oktafiyani, Adila Partaya, Partaya Pramesti Dewi Rani, Bone Kartika rida nur afifah Rohman, Alif Khoirur Romadhoni, Mar`atush Sholihah Saiful Ridlo Saraswati, Shinta Almayra Satria, Arif Bayu Siahaan, Evi Verawati Sigit Saptono Siti Farida Siti Harnina Bintari Solechatun, Solechatun Sri Mulyani Endang Susilowati, Sri Mulyani Endang Sri Ngabekti Sri Widarti, Sri Supriyanto Supriyanto Suwarti Suwarti Tri Hastutiningsih Tuti Widianti Usman Usman Utami, Annastesia Berliyan W, Deasy Amalia Wahyu Widodo Wicaksono, Banu Widyastuti, Novi Wulandari -, Wulandari Wulandari Wulandari Yati, Ernallah Yatin Mulyono Yustinus Ulung Anggraito