Yohannes Cahya Ginting
Jurusan Agroteknologi Fakultas Pertanian Universitas Lampung Jl.Prof. Soemantri Brodjonegoro No.1 Bandar Lampung 35145

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Aplikasi Pupuk Organik Cair dan Pupuk Anorganik terhadap Pertumbuhan, Produksi, dan Kualitas Pascapanen Jagung Manis (Zea mays var. saccharata Sturt.) Darwin H. Pangaribuan; Yohannes Cahya Ginting; Lucky Purwa Saputra; Hairani Fitri
Jurnal Hortikultura Indonesia Vol. 8 No. 1 (2017): Jurnal Hortikultura Indonesia
Publisher : Indonesian Society for Horticulture / Department of Agronomy and Horticulture

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (147.134 KB) | DOI: 10.29244/jhi.8.1.59-67

Abstract

ABSTRACTThe aim of experiment is to determine the effect of application of organic-liquid fertilizer and inorganic fertilizer recommendation (Urea, SP-36 and KCl) on growth, yield, and post-harvest quality of sweet corn (Zea mays var. saccharata Sturt.) Talenta variety. The experiment was conducted in Kota Sepang Jaya, Bandar Lampung, Lampung Province in December 2015 to March 2016. The experiment used Randomized Block Design (RBD) with six level of treatments and three replications. Treatments were (L1) control/without fertilizer; (L2) inorganic fertilizer 100% recommendation; (L3) organic-liquid fertilizer; (L4) organic- liquid fertilizer + inorganic fertilizer 100% recommendation; (L5) organic-liquid fertilizer + inorganic fertilizer 60% recommendation; and (L6) organic-liquid fertilizer + inorganic fertilizer 20% recommendation. The use of organicliquid fertilizer, inorganic fertilizer recommendation, or both combinations on sweet corn Talenta variety showed higher growth, yield, and postharvest quality than without fertilizer treatment. The combination of organic-liquid fertilizer and inorganic fertilizer (Urea, SP-36 and KCl) 20% recommendation can be an alternative package economical for producing sweetcorn. This treatment also showed the lowest storage loss when compared to other treatments.Keywords: biofertilizer, urea, SP-36, KCl, TalentaABSTRAKPercobaan ini bertujuan untuk mengetahui pengaruh aplikasi pupuk organik cair dan rekomendasi pemupukan anorganik (Urea, SP-36 dan KCl) terhadap pertumbuhan, produksi, dan kualitas pasca panen jagung manis (Zea mays var. saccharata Sturt.) varietas Talenta. Penelitian dilakukan di Kota Sepang Jaya, Labuhan Ratu, Bandar Lampung, Provinsi Lampung pada bulan Desember 2015 sampai Maret 2016. Percobaan menggunakan Rancangan Acak Kelompok (RAK) 1 faktor dengan 6 taraf perlakuan dan tiga ulangan. Susunan perlakuan adalah (L1) kontrol (tanpa pupuk); (L2) pupuk anorganik 100% rekomendasi; (L3) pupuk organik cair; (L4) pupuk organik cair + pupuk anorganik 100% rekomendasi; (L5) pupuk organik cair + pupuk anorganik 60% rekomendasi; dan (L6) pupuk organik cair + pupuk anorganik 20% rekomendasi. Penggunaan pupuk organik cair, rekomendasi pemupukan anorganik, atau kombinasi keduanya menghasilkan pertumbuhan yang lebih tinggi, hasil, dan kualitas pascapanen yang lebih baik daripada perlakuan tanpa pupuk. Kombinasi pupuk organik cair dan pupuk anorganik (Urea, SP-36 dan KCl) 20% rekomendasi dapat menjadi pupuk ekonomis alternatif untuk menghasilkan jagung manis yang optimum dan juga perlakuan tersebut menunjukkan penyusutan bobot tongkol yang terendah jika dibandingkan dengan perlakuan lain.Kata kunci: pupuk hayati, urea, SP-36, KCl, Talenta
RESPONS PERTUMBUHAN DAN PRODUKSI CABAI MERAH (Capsicum annuum L.) VARIETAS AKAR DAN LOTANBAR TERHADAP DOSIS PUPUK NPK Galang Fairroman Sanda; Yohannes Cahya Ginting; Hidayat Pujisiswanto; Nyimas Sa’diyah; Husna Fii Karisma Jannah; Ryano Ramires; Qudus Sabha Adhinugraha; Rani Yosilia
JURNAL AGROTROPIKA Vol. 25 No. 1 (2026): Jurnal Agrotropika Vol 25 No 1, Mei 2026
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/ja.v25i1.9995

Abstract

Red chili (Capsicum annum L.) is one of important horticultural crop and a leading commodity among 18 types of commercial vegetables cultivated in Indonesia. Red chili productivity is influenced by soil fertility, while chili plants in Lampung are generally planted on ultisol soil. Ultisol soil is a type of soil that is poor in the nutrients N, P, and K, and has soil acidity problems. One form of effort to improve ultisol soil is by applying fertilizer. This research aims to determine the response of growth and production of Akar and Lotanbar varieties of red chilies to the dose of NPK fertilizer applied, so that we can find out the dose of NPK fertilizer that can increase the growth and production of red chili plants. This research used a Randomized Block Design which was prepared factorial 2 x 4 with 3 repetitions. The data obtained were tested for homogeneity of variance using the Barlett test and the additivity of the data was tested using the Tukey test. If these two results meet the assumptions, the data is analyzed using analysis of variance, separating the middle value and then testing the middle value using the 5% BNT test. The research results show that the NPK fertilizer dose of 30 g/plant is the best dose that can increase the growth and production of red chili plants varieties Lotanbar and Akar, in general the response of chili plants to doses of NPK fertilizer is not influenced by plant variety or vice versa.Keywords : Red chili, ultisol, fertilizer, NPK, dose