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Journal : kultivasi

Aplikasi kalium klorida pada dosis yang berbeda secara fertigasi tetes untuk meningkatkan pertumbuhan dan hasil bawang merah Alfu Laila; Nur Iman Muztahidin; Dwiki Radinal; Andi Apriany Fatmawaty; Nuniek Hermita
Kultivasi Vol 21, No 3 (2022): Jurnal Kultivasi
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/kultivasi.v21i3.38434

Abstract

AbstrakBudidaya bawang merah (Allium cepa L.) di Provinsi Banten terhambat oleh masalah kekurangan air karena diusahakan di lahan kering. Oleh karena hal tersebut, kami mengevaluasi pengaruh pemberian kalium klorida (KCl) melalui fertigasi tetes untuk efisiensi penggunaan air dan nutrisi pada budidaya bawang merah di lahan kering Banten. Penelitian polybag dilaksanakan dengan rancangan acak kelompok lengkap (RAKL) dengan 4 ulangan sebagai blok. Perlakuan terdiri dari dosis KCl dengan system fertigasi tetes yakni 50, 75, 100, 125 dan 150% dari dosis rekomendasi KCl untuk Provinsi Banten dan aplikasi KCl dengan sistem irigasi konvensional sesuai dosis rekomendasi sebagai kontrol. Hasil penelitian menunjukkan bahwa tinggi tanaman bervariasi pada berbagai perlakuan pada pengamatan 6 dan 8 minggu setelah tanam (mst). Tinggi tanaman maksimal mencapai 49,4 cm pada perlakuan fertigasi tetes dengan dosis KCl 75% pada umur 6 mst dan 43,5 cm pada umur 8 mst. Jumlah daun pada umur 6 mst juga menunjukkan adanya variasi pada berbagai perlakuan. Jumlah daun terbanyak mencapai 23,1 helai yang ditunjukkan pada perlakuan fertigasi tetes dengan dosis KCl 75%. Namun, pada pengamatan kehijauan daun tidak menunjukkan beda nyata antar perlakuan. Hasil panen menunjukkan bahwa perlakauan fertigasi tetes pada dosis KCl 75% menunjukkan jumlah umbi per tanaman paling banyak (9,3 umbi per tanaman) dan bobot tumbi tertinggi (38,95 gram per tanaman). Dari hal tersebut menunjukkan bahwa aplikasi fertigasi tetes dapat mengurangi 25% dosis rekomendasi KCl dibandingkan dengan sistem konvensional.Kata Kunci: KCl, dosis, sistem irigasi, umbi, penelitian polibag AbstractShallot (Allium cepa L.) cropping in the Province of Banten has been impeded by water deficit problem due to it is occupying dry land areas. Therefore, we evaluated the effect of different potassium chloride doses under drip fertigation to increase the growth and yield of shallot in the dry land area of Banten. Potted research was laid out in a Randomized Completely Block Design (RCBD) with four replications as blocks. The treatment consisted of 50, 75, 100, 125, and 150% basal dose recommendation of potassium chloride under a drip fertigation system and 100% basal dose recommendation of potassium chloride under a conventional irrigation system as a control. The result revealed that plant height varied significantly due to the various level of potassium chloride at 6 and 8 weeks after planting (wap). Plant height was maximum at 75% basal dose recommendation of potassium chloride using drip fertigation at 6 wap (49.4 cm) and 8 wap (43.5 cm). In addition, there was significant differences in the number of leaves at 6 wap (23.1 leaves per plant). In contrast, there was no differences in leaf greenness among treatments. At harvest, the number of bulbs was maximum at 75% basal dose recommendation of potassium chloride using drip fertigation (9.3 bulbs per plant). Moreover, the heaviest bulbs weight was obtained in the 75% basal dose recommendation of potassium chloride using drip fertigation (38.95 grams per plant). Hence, drip fertigation application significantly reduced the 25% potassium basal dose recommendation compared to the conventional system.Keywords: KCl, dose, irrigation system, bulb, potted research
Growth and yield response of shallots to NPK, NK, and humic acid under different mycorrhiza application Laila, Alfu; Sulistyorini, Endang
Kultivasi Vol 25, No 1 (2026)
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/kultivasi.v25i1.68117

Abstract

One strategy to increase shallot production is the utilization of microorganisms in the soil, such as arbuscular mycorrhizal fungi (AMF), which is applied together with fertilizer. This research aimed to investigate the effects of different nutrient inputs and mycorrhizal association on the growth and yield of shallots. This study used a split-plot design with three replications as blocks. The main plot included four treatments: no nutrient inputs, NPK fertilizer, NK fertilizer, and humic acid, while the subplot involved the mycorrhiza application (with or without). The measured variables included growth (plant height and number of leaves) and yield (fresh weight and number of bulbs per plant). The results showed no interaction between treatments for any growth or yield parameters. Application of humic acid significantly improved shallot development and yield, producing the highest results compared to other fertilizer types. Mycorrhizal inoculation enhanced plant height and boosted bulb weight per plant. The application of humic substances has been proven to increase 27.82%, while AMF enhanced 12.9 % weight bulb of shallots. Hence, humic substances have the potential to enhance the shallot with or without AMF application.
Co-Authors Abdul Hasyim Sodiq Abdul Hasyim Sodiq Abdul Latif Alfi Dwi Seviah Ambari, Yani Amelia Saputri Ginting Andi A. Fatmawaty Andi Apriany Fatmawati Andi Apriany Fatmawaty Andi Apriany Fatmawaty, Andi Apriany Andree Saylendra Andree Saylendra, Andree Anisa Fitriani Anugrahenny Ayu P Anwar, Sindy Klaudiya Aprilia Puji Astuti Arini Alfi Farhati Arista Wahyu Ningsih Aristia, Bella Fevi Azizah, Alfrida Bella Fevi Aristia Budiaji, Weksi Charles, Irvan Dewi Firnia DEWI RAHMAWATI Dwiki Radinal Eiffelt Rossaffelt Rumbiak, Julio Eka Putri Nurhidayah Elsa Saqila Al Fathikha Endang Sulistyorini Ewalde Yovita Bria Fajar Dwi Prasetyo Fina Nikmatul Wasi’ah Fitria Ayu Kusumaningtyas Fitria Nugraheni Sukmawati Hamawi, Mahmudah Haris Setyaningrum Hilal, Samsu Imas Rohmawati, Imas Isnaeni, Dwi Jiedny, Alliva Zahra Julio Eiffelt Rossafelt Rumbiak Julio Eiffelt Rossaffelt Rumbiak Kartina AM, Kartina Kartina Kartina Lutfy Ditya Cahyanti, Lutfy Ditya Magdalena Kasmin Belaon Lebuan Marwah Nurfadilah Maulidiyah Cholifah Maulidya Rachma Az Zahra Miya Hartini Nur Wakhid Muztahidin, Nur Iman Nabyla Qutrun Nada Nahla, Nahla Natalia Abuk Bria Niken Rahmita Nuniek Hermita Nuniek Hermita Nur Iman Muztahidin Nur Iman Muztahidin Nurhidayah, Eka Putri Panji Ratih Suci, Panji Ratih Putra Utama Raihan, Hafizh Rama Robbi Ghifari Ramadhanti, Ainna Resti Aniati Fitria Rifaldi, Aldi Rossaffelt Rumbiak, Julio Eiffelt Rumbiak, Julio Eiffelt Rossaffelt Rusmana safitri, cikra ikhda Nur Hamidah Saktiyono Sigit Tri Pamungkas Sari, Mona Seftiani, Rani Silvi Novita Permatasari Silvia Nur Diana Putri Sri Ritawati Sriyanto Waluyo Sulastri Isminingsih, Sulastri Sulistyorini , Endang Sulistyorini, Endang Susiyanti Susiyanti Susiyanti, Susiyanti Syifa Rupaida Khoirunnisa Tiara Putri Hartanto Trisnaningrum, Niken Tusrianto Tusrianto Use Etica Windi Tri Wahyuni Yahya, Muhammad Zaky Yenny, Ratna Fitry Yessica C.N. Sihombing Yudhi Pramudya Yuliyanti, Siti Siva Zahratul Millah