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ARBUSKULA MIKORIZA PADA TANAMAN PIONIR Miscanthus sinensis di EKOSISTEM GUNUNG BERAPI Atunnisa, Rifa’
Proceeding Seminar Nasional IPA 2022
Publisher : LPPM UNNES

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Abstract

Mikoriza arbuskula merupakan asosiasi simbiotik yang esensial, antara fungi yang berada pada tanah dengan akar yang diketahui dapat meningkatkan pertumbuhan tanaman inangnya dengan meningkatkan kemampuan penyerapan nutrisi hara, terutama fosfat. Infeksi Mikoriza arbuskula terjadi di dalam organ tanaman dimana simbiosis ini tercipta sebagai akibat perkembangan serempak antara tanaman dan fungi. Dalam fenomena ini fungi mikoriza arbuskula (FMA) menginfeksi dan mengkoloni akar tanpa menimbulkan nekrosis sebagaimana biasa terjadi pada infeksi fungi patogen, dan mendapat pasokan nutrisi secara teratur dari tanaman. Miscanthus sinensis merupakan tanaman pionir yang banyak ditemukan pada daerah kritis yang tersebar luas di daerah Eurasia, termasuk pada daerah lereng pegunungan api di wilayah Jepang. Penelititian ini bertujuan untuk mengkonfirmasi adanya struktur mikoriza pada akar tanaman M. sinensis. Dengan teknik blue staining berhasil mengkonfirmasi bahwa FMA memainkan peranan penting dalam pertumbuhan dan resiliensi tanaman yang hidup pada daerah kritis seperti pada lereng pegunungan api.
Estimation Of Changes in Water Quality Parameters in Rawa Pening Lake Based on Remote Sensing Data Fariz, Trida Ridho; Amalia, Andin Vita; Jabbar, Abdul; Atunnisa, Rifa’
Indonesian Journal of Conservation Vol. 13 No. 1 (2024): Juni 2024
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/ijc.v13i1.4372

Abstract

Lake Rawa Pening, in Indonesia, is one of the super lakes of revitalization priority. The factor that causes Lake Rawa Pening to become a priority lake is high sedimentation, which is triggered by the expansion of land cover such as settlement, agriculture, and industry in the Rawa Pening Catchment Area. This study examines changes in water quality parameters in Rawa Pening Lake from remote sensing data with Google Earth Engine (GEE). The physical parameters used to assess water quality are the concentration of Total Suspended Solid (TSS) and the area of water vegetation (water hyacinth). The results indicate that the water quality of Rawa lake has changed in the TSS level and the distribution area of aquatic vegetation. In general, from 2017, 2019 and 2021 there were fluctuations in the percentage of water hyacinth and TSS. Modeling results indicate that Lake Rawa Pening is mostly hypereutrophic.
Use of Independent System Animal Feed Lawn Mowing Machine at Sunan Gunungjati Ba'alawi Islamic Boarding School, Gunungpati Semarang Subekti, Niken; Maulana, Sonika; Rifa’atunnisa, Rifa’atunnisa; Juhadi, Juhadi; Rozi, Fahrur; Setyanto, Heru
Jurnal Abdimas Vol. 28 No. 1 (2024): June 2024
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/yta75f49

Abstract

Farmer awareness in Cottage Sunan Gunung Jati Islamic Boarding School Ba'alawi Gunungpati Semarang city for improve quality and income in the group breeder . There are breeders in that environment just make feed cattle in a way traditional without use machine , then create a livestock group to be able to process it quality feed . The technological transformation developed is improve feed quality cattle using manufacturing technology machine enumerator grass . Machine manufacturing technology enumerator grass feed cattle For increase income, How breeder get tool cutter grass in accordance with need feed and energy efficiency . Machine manufacturing enumerator grass is a new innovative technology for downstreaming products resulting from the UNNES team's research. Service Team This much needed to support energy efficiency and upgrades coffee quality . Machine manufacturing technology enumerator grass , able to increase income breeders , improve feed quality and energy efficiency . Machine manufacturing enumerator grass is a new innovative technology for downstreaming products resulting from research by the Community Service team UNNES. During the activity, mentoring and monitoring and evaluation were carried out to measure target achievement.