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Preparation of citrus planting material: Socialization in the ecotourism activist community at Pajagan Village, Cisitu Sub-District, Sumedang Regency Budiarto, Rahmat; Mubarok, Syariful; Kusumiyati, Kusumiyati; Farida, Farida; Sutari, Wawan; Soleh, Mochamad Arief; Djaya, Luciana; Rasiska, Siska
Indonesian Journal of Community Services Cel Vol. 3 No. 1 (2024): Indonesian Journal of Community Services Cel
Publisher : Research and Social Study Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70110/ijcsc.v3i1.55

Abstract

The present community service was aimed to socialize techniques for preparing citrus planting materials in the ecotourism activist community at Pajagan Village, Cisitu District, Sumedang Regency. The socialization was attended by 30 people who were a combination of academics, representatives of Pajagan village-owned enterprise (Bumdes), and ecotourism activists whose daily professions are farmers in the Cipicung farmer group, Pajagan. To produce citrus planting material, grafting is a prerequisite vegetative propagation technique for obtaining standardized tangerine planting material. Grafted seedlings are more recommended than seed originated seedling, because of flower quickly, resistant to damping off, pests and diseases. Grafting is performed to connect the upper stem/scion of a tangerine cv. Siam Madu with superior fruit characteristics and the lower stem/rootstock of a sour rough lemon (Citrus jambhiri). It is hoped that this outreach activity can grow public interest and knowledge in producing planting material independently in the future.
Beberapa Catatan Pemanfaatan 1-Methylcyclopropene Pada Krisan (Chrysanthemum morifolium Ram.) Fauzi, Ardika Albi; Kusumiyati, Kusumiyati; Mubarok, Syariful; Rufaidah, Fathi
Jurnal Pertanian Terpadu Vol 6 No 1 (2018): Jurnal Pertanian Terpadu Jilid VI Nomor 1 Juni 2018
Publisher : Sekolah Tinggi Pertanian Kutai Timur

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36084/jpt..v6i1.137

Abstract

Tanaman krisan (Chrysanthemum morifolium Ramat) merupakan tanaman perenial herbasius dari famili Asteraceae. Krisan memiliki nilai ekonomi yang cukup tinggi di Indonesia sebagai tanaman hias dalam bentuk bunga pot dan bunga potong. Permintaan pasar akan bunga krisan mengalami peningkatan setiap tahunnya.. Salah satu faktor yang mempengaruhi penurunan kualitas bunga potong krisan yakni etilen. Etilen merupakan hormon tanaman yang berperan pada proses pengguguran daun dan bunga, pemicu pembungaan, pembengkakan batang, pembentukan akar, memicu perkecambahan benih, pemasakan buah. Krisan termasuk kedalam jenis tanaman non-klimakterik, yakni tanaman yang kurang sensitif terhadap etilen. Namun pada beberapa penelitian menemukan beberapa varietas dari krisan sensitif terhadap paparan etilen eksogen. Salah satu cara untuk mengurangi efek etilen dengan aplikasi 1-Methylcyclopropene (1-MCP). Kerja 1-MCP pada tanaman yakni sebagai kompetitor etilen saat menempel pada reseptor. Aplikasi 1-MCP pada bunga potong krisan dapat memperpanjang umur dari bunga dengan mengurangi degradasi klorofil dan kehilangan berat segar bunga potong. Aplikasi 1-MCP pada setek krisan mampu mengurangi gejala kerusakan akibat etilen seperti penguningan daun, pengguguran daun, dan nekrosis. Setek yang diaplikasikan 1-MCP akan mengalami penghambatan dalam pembentukan akar karena terkait peran etilen terhadap inisiasi akar.
Pengaruh Perbedaan Jenis Bangunan Pertanian dan Volume Penyiraman terhadap Pertumbuhan, Hasil, dan Kualitas Tomat Ceri (Solanum lycopersicum var. cerasiforme) Ghifari, Muhamad Aditia; Kusumiyati, Kusumiyati; Hamdani, Jajang Sauman
Agritrop : Jurnal Ilmu-Ilmu Pertanian (Journal of Agricultural Science) Vol. 22 No. 1 (2024): Agritrop: Jurnal Ilmu-Ilmu Pertanian
Publisher : Universitas Muhammadiyah Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32528/agritrop.v22i1.1852

Abstract

Kondisi iklim dan ketersediaan air menjadi kendala budi daya tomat ceri di Indonesia. Rekayasa mikroklimat menggunakan bangunan pertanian serta pengaturan volume penyiraman dapat meningkatkan hasil dan kualitas tomat ceri. Tujuan penelitian ini untuk mengetahui pengaruh perbedaan jenis bangunan pertanian dan volume penyiraman terhadap pertumbuhan, hasil, dan kualitas tomat ceri. Penelitian dilaksanakan pada November 2022 hingga Juni 2023 di Fakultas Pertanian, Universitas Padjadjaran. Penelitian ini menggunakan rancangan petak terbagi dengan dua faktor. Jenis bangunan pertanian sebagai petak utama dengan tiga taraf, yaitu greenhouse, rain shelter, dan screenhouse. Volume penyiraman sebagai anak petak dengan tiga taraf, yaitu 100%, 75%, dan 50% evapotranspirasi tanaman (ETc). Hasil penelitian menunjukkan bahwa tidak terdapat interaksi antara jenis bangunan pertanian dan volume penyiraman terhadap pertumbuhan, hasil, dan kualitas tomat ceri. Jenis bangunan pertanian berpengaruh nyata terhadap tinggi tanaman, jumlah daun, kadar klorofil indeks daun, bobot buah per butir, persentase buah layak pasar, persentase buah Kelas A dan Kelas B. Volume penyiraman berpengaruh nyata terhadap bobot buah per butir serta persentase buah Kelas A dan Kelas B. Greenhouse memberikan pengaruh terbaik terhadap jumlah daun, kadar klorofil indeks daun, dan persentase buah layak pasar. Adapun, volume penyiraman 100% ETc memberikan pengaruh terbaik terhadap bobot buah per butir serta persentase buah Kelas A dan Kelas B
Non-Destructive Classification of Fruits Based on Vis-nir Spectroscopy and Principal Component Analysis Kusumiyati, Kusumiyati; Hadiwijaya, Yuda; Putri, Ine Elisa
Jurnal Biodjati Vol 4 No 1 (2019): May
Publisher : UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/biodjati.v4i1.4389

Abstract

Fruits are one of the sources of nutrition needed for health. Fruit quality is generally assessed by physical and chemical properties. Measurement of fruit internal quality is usually done by destructive techniques. Ultraviolet, visible and near-infrared (UV-Vis-NIR) spec-troscopy is a non-destructive technique to measure fruit quality. This technique can rapidly measure the fruit quality, the measured fruit still remains intact, and can be marketed. Besides, UV-Vis-NIR spectrosco-py can also be used to classify fruits. The study aimed to classify var-ious types of fruits using UV-Vis-NIR spectroscopy with wavelengths of 300-1041 nm and Principal Component Analysis (PCA). First de-rivative savitzky-golay with 9 smoothing points (dg1) and multiplica-tive scatter correction (MSC) were applied to correct the spectra. The results showed that the use of uv-vis-nir spectroscopy and PCA com-bined with spectra pre-treatment of the MSC method were able to clas-sify various types of fruits with 100% success rate in all fruit samples including sapodilla, ridge gourd, mango, guava, apple and zucchini. 
Color Transitions in Tanjung-2 Chili Pepper at Green and Red Harvest Stages under Varying Growing Structures and Fertigation Levels Tivalli, Meivie; Kusumiyati, Kusumiyati; Anwar, Shazma; Konain Zahra Maqbool; Md Shazzadul Islam
EKSAKTA: Berkala Ilmiah Bidang MIPA Vol. 27 No. 01 (2026): Eksakta : Berkala Ilmiah Bidang MIPA (E-ISSN : 2549-7464)
Publisher : Faculty of Mathematics and Natural Sciences (FMIPA), Universitas Negeri Padang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/eksakta/vol27-iss01/658

Abstract

Fruit color is a primary determinant of market acceptance for chili peppers (Capsicum annuum L.). This study quantified the green-to-red color transition at harvest using the CIELAB system. The experiment had a split-plot RCBD. Four growing structures as main plots: greenhouse, screen house, rain shelter, and open field. Four fertigation levels (25, 50, 75, and 100% ETc) as subplots. Color parameters L*, a*, b*, chroma, hue, and ΔE* were measured at both green and red harvest stages. Interactions between structure and fertigation level were significant for all color parameters. At the green stage, L* and b* values were highest in the screenhouse and greenhouse at 75–100% ETc. At the red stage, a* and chroma increased markedly, while hue decreased rapidly. This indicated accelerated carotenoid accumulation. Maximum ΔE* was observed in greenhouse and screenhouse with 100% ETc. Screenhouse with 75–100% ETc for the green harvest stage yields higher lightness (L*) and b* values. An open field combined with 50% ETc should be recommended for the red harvest phase to achieve higher a*, chroma, and ΔE* values, indicating improved red color intensity and visual quality. ΔE* was observed with 100% ETc, indicating accelerated ripening and a shorter harvest period.
Co-Authors A. Nurfitriana A. Nurfitriana, A. A.A. Ketut Agung Cahyawan W Abdilah, Nurullah Asep Ade Risti Oktavia Agus Arip Munawar Ahmad Saddam Amelia Amelia Andayaningsih, Poniyah Anne Nuraini Anni Yuniarti Anwar, Shazma Aris Ma’ruf Aris Ma’ruf Arti Wahyu Utami Baarri, Ahmad Ni’matullah Al Cahyono, Andri Tri Desi Trisnawati Desmak Pertiwi, Fernanda Diding Suhandy Diky Indrawibawa Dinnur Afiifah Dinnur Afiifah, Dinnur diyan Yunanto Setyaji Diyan Yunanto Setyaji Diyan Yunanto Setyaji Diyan Yunanto Setyaji Dyah Rohma Wati Erni Suminar Fadillah, M Fariz Faizah, Nai’matul Retno Fajrianti Anandya Habibah Farida Farida Farida Farida Farida Farida Farida Farida Fauzi Ahmad Muda Fauzi, Ardika Albi Fernanda Desmak Pertiwi Fernanda Desmak Pertiwi Fiky Yulianto Wicaksono Ghifari, Muhamad Aditia Giyarto, Gunes Grace Pratiwi Manurung Gultom, Siska Rahmayani Gustiono Tegar Prasetyo Hadiwijaya, Yuda Haifa Ruwaidah Hari Hariadi Ine Elisa Putri Ine Elisa Putri Ine Elisa Putri Ine Elisa Putri Ine Elisa Putri Ine Elisa Putri Ine Elisa Putri, Ine Elisa Jajang Sauman Hamdani Konain Zahra Maqbool Kurniasari, Indah Lestari, Rahma Wati Lilis Sugiarti Luciana Djaya, Luciana Lutfiyyah, Syarief Aanisah M Faizal Fathurrohim M. Fariz Fadillah M. Fariz Fadillah M. Fariz Fadillah M. Fariz Fadillah M. Fariz Fadillah Maira, Faizah Maolana, Adrian Maritha, Vevi Mathar, Irmawati Maulana, Yusuf Eka Ma’ruf, Aris Md Shazzadul Islam Mochamad Arief Soleh Mochammad Imron Awalludin Mu’jijah, Mu’jijah Muhammad Abdillah Hasan Qonit Muhammad Faizal Fathurrohim Muhammad Nur Muhammad Rizki Muhardiono, Iman Munir, Misbakhur N. Raniska N. Raniska, N. Naini, Al Arofatus Nedya Deninta Nedya Deninta Nedya Deninta Ningtias, Retna Yulrosly Nisa, Kahirun Noladhi Wicaksana Oktavia Ade Risti Oktavia, Ade Risti Purbanova, Reni Putri, Dina Rachman, Aulia Afifah Rahmat Budiarto Ramadhani, Rahmatillah Resti Wijayanti, Fitria Eka Rika Bhernike Sitepu Risa Nurul Falah Risa Nurul Falah Risti, Oktavia Ade Rohmatulloh, Rizal Rosniawati, Santi Rufaidah, Fathi Ruminta Ruminta S. Puspadewi S. Puspadewi, S. Safitri, Endang Saifullah, Ipul Salsabila, Syifa Saraswati Prabawardani Sasmita, Heny Setyaji, Diyan Yunanto Shazma Anwar  Siska Dwi Anggraeni SIska Rasiska, SIska Siti Suharyatun Sitompul, Kiki Nuratni Sofa Fajriah Sri Waluyo Sugiono Sugiono Sumadi Sumadi Sumadi Sumadi Suminar, Erny Suyamto Syarief Aanisah Lutfiyyah Syariful Mubarok Tengku Sabrina Tino M Onggo Tino Mutiarawati Onggo Tino Mutiarawati Onggo Tino Mutiarawati Onggo Tino Mutiarawati Onggo Titin Sulastri Tivalli, Meivie Tri Mayanti Trisnawati, Desi Ucu Wandi Somantri Unang Supratman Usman Setiawan Uum Umiyati Uum Umiyati Varinto, Irvan Wahyu Ferdiyansyah Wawan Sutari Wibawa, Rangga Yayan Sumekar Yayat Rochayat Suradinata Yenny, Ratna Fitry Yuda Hadiwijaya Yuda Hadiwijaya Yuda Hadiwijaya Yulia, Meinilwita Yulia, Meinilwita Yuliana Kolo Yussi Rabani Zulfatunnisa, Zulfatunnisa