Paiman Paiman
Department of Agrotechnology, Faculty of Agriculture, Universitas PGRI Yogyakarta

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Identifikasi Propagul Gulma pada Berbagai Jenis Tanah Sawah Paiman Paiman; Ardiyanta Ardiyanta; C. Tri Kusumastuti; Puguh Bintang Pamungkas; Muhammad Ansar
Vegetalika Vol 11, No 4 (2022): In Publish
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/veg.73437

Abstract

Gulma yang tumbuh ke permukaan tanah berasal dari simpanan biji gulma di dalam tanah. Terdapat banyak propagul gulma yang tersimpan di dalam tanah sawah. Penelitian ini bertujuan untuk mengidentifikasi propagul gulma pada berbagai jenis tanah sawah. Penelitian dilakukan sejak Februari hingga Mei 2019 di rumah kaca Fakultas Pertanian Universitas PGRI Yogyakarta. Percobaan disusun dalam rancangan acak lengkap (RAL) faktorial dan diulang tiga kali. Faktor pertama adalah jenis tanah sawah terdiri atas empat macam, yaitu: tanah pasir pantai, vulkanik, latosol, dan regosol. Faktor kedua adalah kedalaman tanah terdiri atas enam aras, yaitu: 0-5, >5-10, >10-15, > 15-20, >20-25, dan >25-30 cm. Hasil penelitian menunjukkan bahwa jumlah jenis gulma tertinggi pada tanah regosol, kemudian menurun pada tanah pasir pantai dan terendah pada tanah vulkanik dan latosol. Jumlah propagul gulma tertinggi terdapat pada tanah regosol di kedalaman >10-15 cm. Temuan penelitian menunjukkan bahwa ada perbedaan nyata jumlah propagul gulma antar jenis tanah maupun antar kedalaman tanah sawah. Kami menyarankan bahwa untuk pengendalian gulma agar berhasil maksimal, maka perlu disesuaikan dengan jenis tanah sawah untuk budidaya padi.
Understanding the Key Determinants of Farmer Loyalty in Sugarcane Farming: Insights from Indonesia Nugrahini Susantinah Wisnujati; Hendy Arsyad Rahindra; Suwandi S. Sangadji; Paiman Paiman
Agro Bali : Agricultural Journal Vol 8, No 3 (2025)
Publisher : Universitas Panji Sakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37637/ab.v8i3.2060

Abstract

Granulated sugar is a vital ingredient in Indonesia, widely used as a sweetener in various food and beverage applications. To meet increasing domestic demand, the government has targeted sugar self-sufficiency by 2025. The Indonesian Long-Term Development Plan 2020–2024 outlines efforts to enhance sugarcane productivity. This study aims to identify the factors influencing farmer loyalty in sugarcane cultivation in Indonesia. A quantitative approach was employed to examine the relationships between government policy, sugar company policy, farmer behavior, and cooperative member participation (independent variables) and farmer loyalty (dependent variable). The data were analyzed using SmartPLS version 4. The results indicate that government policy and cooperative member participation do not significantly affect farmer loyalty, while farmer behavior and sugar company policy have a significant positive influence. Notably, the policies of sugar companies play a pivotal role in shaping farmers’ commitment to sugarcane cultivation. These findings suggest that strengthening farmer behavior and enhancing company-level policies can improve loyalty. Furthermore, the results imply that government efforts toward sugar self-sufficiency should not only focus on policy formulation but also ensure alignment with farmers' practical needs and support systems. Integrating sugar company strategies with national agricultural policies could enhance the effectiveness of government programs and accelerate the achievement of self-sufficiency targets.