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Response of Pollen and Productivity of Rice Plants to the Application of Salicylic Acid under Drought Stress Purnamasari, Ika; Suparino, Balqis Widyastuti; Gusti, Angger Aisyah Hadiahning; Aurela, Rosalina Diva; Wijayanto, Yagus; Puspito, Agung Nugroho; Ubaidillah, Mohammad
Jurnal Ilmu Pertanian Indonesia Vol. 30 No. 4 (2025): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18343/jipi.30.4.819

Abstract

Rice plants (Oryza sativa) are among the most significant food crops in human life. Efforts to increase food production face a variety of challenges, including droughts. Drought stress is abiotic stress that has a significant impact on rice plant growth and development. Plants treated with salicylic acid are more resistant to water shortage. Salicylic acid influences plant growth in terms of weight, height, and grain yield. The use of salicylic acid may increase the weight of plant seedlings. The purpose of this study was to determine how rice plant productivity responds to the addition of salicylic acid during drought stress. The study was carried out in a greenhouse from August to December 2020 utilizing a Completely Randomized Design with two variables: plant variety and drought stress. The cultivars used were Indragiri, Mendawak, and IR64. The drought treatment factors were control, drought stress, and drought stress treated with salicylic acid. There were nine treatment combinations and three replications, totaling 27 experimental units. The data collected were analyzed using Analysis of Variance. If significant differences were discovered, the analysis was extended with Duncan's Multiple Range Test at a 95% confidence level. The findings revealed that both individual factors and their interactions had a substantial influence on various variables. The interaction factor had a substantial impact on pollen fertility, panicle length, number of full grains, weight per 1,000 grains, and yield potential. The rice variety had a substantial effect on pollen fertility, panicle length, number of filled grains, and yield potential, but not on the weight of 1000-grains. Keywords: drought stress, rice, salicylic acid
Inovasi Eco Paving Block Berbahan Limbah Plastik Untuk Lingkungan Berkelanjutan Di Desa Dukuhdempok Kecamatan Wuluhan Kabupaten Jember: - Ristiyana, Suci; Tri Wahyu Saputra; Ika Purnamasari; Yagus Wijayanto; Syafina Pusparani; Sultan Ghozi Imaduddin; Amelia Tri Arsita; Else Emilia Rumekso; Clarissa Myra Ananta; Yoandita Velina Aprilia; Riska Annisyafira
Jurnal Pengabdian Magister Pendidikan IPA Vol 8 No 3 (2025): Juli-September 2025
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpmpi.v8i3.12525

Abstract

Kegiatan pengabdian kepada masyarakat ini bertujuan untuk mengembangkan inovasi Eco Paving Block berbahan limbah plastik sebagai solusi ramah lingkungan dalam pengelolaan sampah sekaligus mendukung pembangunan berkelanjutan di Desa Dukuhdempok, Kecamatan Wuluhan, Kabupaten Jember. Permasalahan utama yang dihadapi desa ini adalah tingginya volume limbah plastik rumah tangga yang belum dikelola secara optimal, sehingga berpotensi mencemari lingkungan dan mengganggu kesehatan masyarakat. Inovasi Eco Paving Block memanfaatkan limbah plastik sebagai bahan pengganti semen, sehingga mampu mengurangi penggunaan sumber daya alam sekaligus mengurangi pencemaran. Metode pelaksanaan meliputi sosialisasi dan edukasi kepada masyarakat tentang pengolahan limbah plastik, pelatihan pembuatan Eco Paving Block. Hasil kegiatan menunjukkan bahwa Eco Paving Block yang dihasilkan memiliki kualitas yang memenuhi standar, dengan keunggulan pada daya tahan dan harga produksi yang lebih rendah dibanding paving block konvensional. Selain itu, kegiatan ini mampu meningkatkan kesadaran dan keterampilan masyarakat dalam mengelola limbah plastik secara produktif. Keberlanjutan program diharapkan terwujud melalui pembentukan kelompok usaha mandiri di desa yang memproduksi Eco Paving Block secara berkelanjutan.
Pendampingan Petani untuk Mendorong Perubahan Menuju Praktek Pertanian Berkelanjutan Kusmiati, Ati; Ibanah, Indah; Widjayanthi, Lenny; Kurnianto, Agung Sih; Wulanjari, Distiana; Prastowo, Sigit; Wijayanto, Yagus
INTEGRITAS : Jurnal Pengabdian Vol 7 No 2 (2023): AGUSTUS - DESEMBER
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat - Universitas Abdurachman Saleh Situbondo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36841/integritas.v7i2.3629

Abstract

Saat ini umumnya petani menggunakan bahan kimiawi relatif berlebihan pada kegiatan budidaya pertanian pangan. Hal ini akan menimbulkan kerusakan lingkungan dan penurunan pendapatan petani dalam jangka panjang. Untuk mengatasi permasalahan tersebut maka pertanian berkelanjutan menjadi salah satu upaya untuk mengembalikan kondisi lingkungan sehingga keberlanjutan ekonomi dan ekologi tetap terjaga. Namun, butuh pendampingan untuk merubah perilaku petani dalam menggunakan bahan kimiawi menjadi bahan organik. Adapun tujuan pengabdian ini adalah untuk memotret praktek pertanian berkelanjutan yang telah dilakukan petani dan meningkatkan motivasi petani dalam menerapkan pertanian berkelanjutan. Sasaran pengabdian ini adalah Gapoktan Pontang Makmur Sejahtera Desa Pontang Kecamatan Ambulu Kabupaten Jember. Metode pelaksanaan kegiatan pengabdian menggunakan penyuluhan dan pendampingan selama bulan Juni sampai September 2023. Penyampaian materi disampaikan dengan menggunakan metode ceramah, diskusi dan konsultasi. Petani menerapkan beberapa praktek pertanian berkelanjutan seperti penggunaan pupuk organik, rotasi tanaman, pengolahan lahan dan agroforestry. Hasil penyuluhan dan pendampingan menunjukkan bahwa terjadi peningkatan motivasi petani dalam menerapkan berbagai praktek pertanian berkelanjutan.
A Study of Using QUEFTS Model for Establishing Site Specific Fertilizer Recommendation in Maize on The Basis of Farmer Fields Wijayanto, Yagus; Prastyanto, Edy
AGRIVITA Journal of Agricultural Science Vol 33, No 3 (2011)
Publisher : Faculty of Agriculture University of Brawijaya in collaboration with PERAGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17503/agrivita.v33i3.84

Abstract

Nutrient Use Efficiency (NUE) of Maize is considered low. There are two important factors  responsible for this condition: (a) uniform fertilizer recommendation, (b) lack of consideration on soil variability, Indigenous Nutrient Supply and plant nutrient needs.  A method for studying low NUE and the capability of studying these two factors are urgently required. This study used Quantitative Evaluation of Fertility on Tropical Soils (QUEFTS) model. The main aim of this study was to employ and evaluate QUEFTS model for establishing site specific fertilizer recommendation in maize on the basis of farmer fields. Due to a unique characteristic of farmer field, it may be interesting to observe the pattern of soil fertility in relation to yields.  Six farmer's fields and thirty soil samples were taken and analysed in the laboratory. The results showed that QUEFTS model was a valuable tool to make fertilizer recommendation by using yields as an integrated indicator. The results also showed that QUEFTS model was a promising method for establishing fertilizer recommendation for maize. The merits of model for determining Indigenous Nutrient Supply, nutrient yield limiting factors, balanced fertilizer recommendation show that QUEFTS model is a valuable tool for site specific fertilizer recommendation.   Keywords: QUEFTS, recommendation, site specific, yield
Membangun Karakter Cinta Lingkungan Sejak Dini Melalui Pengolahan Sampah Menjadi Kerajian di SDN Suco 3 Kecamatan Mumbulsari Kabupaten Jember Purnamasari, Ika; Ristiyana, Suci; Wahyu Saputra, Tri; Wijayanto, Yagus; Sholikhah, Ummi; Ratnasari, Tri
Jurnal Pengabdian Magister Pendidikan IPA Vol 7 No 1 (2024): Januari - Maret
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpmpi.v7i1.6857

Abstract

Humans who have strong character both individually and socially will form good morals and manners. The application of good character can be expressed in the form of loving the environment. One form of loving the environment is by processing waste into useful crafts. The service at SDN Suco 3 is carried out to implement students' environmental love character by instilling the importance of loving the environment, inviting students to get used to sorting waste and equipping students with the skills to process waste into attractive wall decoration crafts. This activity was well received by students and teachers and had a positive impact on creating a more enjoyable learning atmosphere for students.
KARAKTER SPASIAL DAN TEMPORAL CURAH HUJAN BULANAN KABUPATEN JEMBER BERDASARKAN DATA CHIRPS Purnamasari, Ika; Abdillah, Moc. Reza Wahyu; Wijayanto, Yagus; Saputra, Tri Wahyu; Ristiyana, Suci; Budiman, Subhan Arif
Jurnal Tanah dan Sumberdaya Lahan Vol. 11 No. 2 (2024)
Publisher : Departemen Tanah, Fakultas Pertanian, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jtsl.2024.011.2.13

Abstract

Jember Regency is one of the national food storage areas. One of the most important resources in cultivating food crops is water which comes from rainfall. The existence of rainfall data is very important in planning and implementing agricultural activities. Limited rainfall data is the main problem for agricultural planning. One solution to this problem is to utilize rainfall data from CHIRPS (Climate Hazards Group Infrared Precipitation Station). The use of CHIRPS data is still biased data, so bias correction is needed to measure the level of accuracy of CHIRPS data for estimating rainfall in an area. Bias correction is carried out using two methods, namely multiple linear regression and power regression. The correction results show that the multiple linear regression method is able to produce monthly rainfall that is close to observations with an RMSE value of 3.9 and a coefficient of determination of 0.99. Temporally, the peak of the rainy season in Jember Regency occurs in December while the dry season is in August. In the rainy season (December-January and February) Jember Regency's rainfall is around 300-500 mm/month and in the dry season (June-July-August) it is in the range of 50-200 mm/month. Spatially, the northern part of Jember, especially Sumberbaru, Bangsalsari and Tanggul subdistricts, is wetter than the Jember Regency area as a whole. The southern part of Jember, especially those close to the coast, has lower rainfall than other regions. In the dry season, rainfall in this region is less than 20 mm/month.
Pupuk Organik Kaji Sebagai Alternatif Pemanfaatan Limbah Ternak – Pertanian Di Desa Dukuh Dempok Kabupaten Jember Pusparani, Syafina; Suci Ristiyana; Rina Kumalasari; Yusuf Rachmandhika; Ika Purnamasari; Tri Wahyu Saputra; Yagus Wijayanto; Wildan Muhlison; Irwanto Sucipto; Ahmad Ilham Tanzil
Jurnal Pengabdian Magister Pendidikan IPA Vol 8 No 4 (2025): Oktober-Desember 2025
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpmpi.v8i4.13134

Abstract

Komoditas utama pertanian di desa Dukuh Dempok, Kabupaten Jember, Jawa Timur merupakan padi yang menghasilkan sebanyak 50% limbah jerami yang belum termanfaatkan. Sebagian petani juga memiliki hewan ternak berupa sapi dan domba yang kotoran ternak tersebut Sebagian besar belum termanfaatkan dan menjadi limbah yang cukup mengganggu lingkungan. Kegiatan pengabdian masyarakat yang dilakukan memberikan solusi terkait permasalahan limbah pertanian-peternakan melalui pembuatan pupuk organik Kaji (Kandang Jerami). Melalui kegiatan pengabdian ini, petani yang berasal dari kelompok tani dapat memperoleh informasi terkait manfaat pupuk organik dan cara pembuatan pupuk organik yang berasal dari limbah pertanian-peternakan yang belum termanfaatkan. Kegiatan pengabdian ini juga mampu memberikan solusi mengurangi limbah yang mengganggu lingkungan menjadi produk yang memiliki nilai tambah yaitu berupa pupuk organik. Pembuatan pupuk organik ini juga menjadi pendukung kemandirian petani dalam memproduksi pupuk secara mandiri yang dapat digunakan dalam kegiatan budidaya pertanian.
Co-Authors Abdillah, Moc. Reza Wahyu Agung Sih Kurnianto Agung, Sih Ahmad Ilham Tanzil Ahmad Ilham Tanzil Al-Ghofiqi, M. Faris Alfatah, Naufal Akbar Amelia Tri Arsita Andriyan, Ricky Anggreini, Rizqi Aprilia Putri Arthur Frans Cesar Regar Arthur Frans Cesar Regar Ati Kusmiati Aurela, Rosalina Diva Bambang Hermiyanto Bambang Kusmanadhi Bejo Apriyanto Budiman, Subhan Arif Cindy Febrian, Berlian Clarissa Myra Ananta Destria Putri, Romadhona Edy Prastyanto Elan Artono Nurdin Else Emilia Rumekso Ersya Kamelia Rosana Fahmi Arif Kurnianto Fahrudi Ahwan Ikhsan Firmawati, Julvia Nurlaeli Gabrillo, Christina A. Gusti, Angger Aisyah Hadiahning Ibanah, Indah Ika Purnamasari Ika Purnamasari Irwanto Sucipto Kharisma Adi Bagaskara Kurnianto, Fahmi Arif Kurniawan, Bintang Kustianto, Muhammad Aldian Dwi Lailatus Sufiaah, Annisa Lazuardi, Adam Dika Lenny Widjayanthi Leona, Agis Moch. Reza Wahyu Abdilah Muhammad Aldian Dwi Kustianto Nabila Nur Aisyah Al Ayyubi Pangastuti, Era Iswara Prasojo, Sri Irawan Laras Pusparani, Syafina Puspito, Agung Nugroho Rachmandhika, Yusuf Ratnasari, Tri Regar, Arthur FC Rina Kumalasari Riska Annisyafira Ristiyana, Suci Roni Bahtiar Safitri, Mahardika Sigit PRASTOWO SRI ASTUTIK Subhan Arif Budiman Subhan Arif Budiman Sultan Ghozi Imaduddin Suparino, Balqis Widyastuti Syafina Pusparani Syahputra, Wahyu Nurkholis Hadi Tri Agus Siswoyo Tri Ratnasari Tri Wahyu Saputra Ubaidillah, Mohammad Ummi Sholikah Ummi Sholikhah Wildan Muhlison, Wildan Wulanjani, Distiana Wulanjari, Distiana Yeremia Rivieri Yoandita Velina Aprilia Yoni Cahyono Yusuf Rachmandhika Zaky Firmansyah Maulana