Hidayat, Odang
Dosen Program Studi Agroteknologi Fakultas Pertanian-Universitas Winaya Mukti, Jl. Raya Bandung-Sumedang Km.29 Tanjungsari 45362, Kab. Sumedang, Jawa Barat, Indonesia.

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Pematahan Dormansi Dan Perkecambahan Benih Kopi Robusta (Coffea Canephora) Dengan KNO3 dan Air Kelapa Lika Malika Mulkiah; Odang Hidayat; Roni Assafaat Hadi
OrchidAgro Vol 3, No 2 (2023)
Publisher : Fakultas Pertanian Universitas Winaya Mukti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35138/orchidagro.v3i2.593

Abstract

Conducted in the experimental garden of the Faculty of Agriculture, Winaya Mukti University, Tanjungsari, Sumedang, which is located at an altitude of 850 meters above sea level, this study aims to find out how various concentrations of KNO3 and coconut water affect the dormancy breaking of robusta coffee seed germination in nurseries. The experiment started in June 2021 and lasted until August 2021. This experiment used a randomized group factorial pattern (RBD) repeated twice. The first factor in the experiment was the concentration of KNO3 (K) with four levels, namely k0 = 0%, k1 = 0.5%, k2 = 1%, and k3 = 1.5%. The second factor is the concentration of coconut water (P) with four levels, namely p0 = 0%, p1 = 30%, p2 = 60%, and p3 = 90%. The results showed that treatment with KNO3 and coconut water had an impact on germination at 36 HST. The independent effect showed a significant effect on germination at 39 HST, seedling height at 56 HST, wet weight and dry weight at 56 HST. In contrast, the independent effect showed no significant effect on germination at 42 HST, growth rate at 35 to 56 HST, normal sprouts at 56 HST.
Analisis Kesesuaian Lahan untuk Tanaman Akar Wangi (Vetiveria Zizanioides) di Kecamatan Samarang, Pasirwangi, Leles, Cilawu, Bayongbong, dan Tarogong Kaler Kabupaten Garut Annisa Ramadhani; R. wahyono widodo; Odang Hidayat
Composite : Jurnal Ilmu Pertanian Vol 2 No 02 (2020): Juli
Publisher : University of Insan Cendekia Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37577/composite.v2i02.234

Abstract

Hasil penelitian ini menunjukan lokasi dan luasan yang sesuai untuk ditanami tanaman akar wangi. Ordo kesesuaian lahan untuk tanaman akar wangi terdiri dari ordo S (sesuai) dengan luas 30.095 hektar atau sebesar 83,57% dari luas area penelitian dan ordo N (tidak sesuai) dengan luas sebesar 5.917 hektar atau sebesar 16,43% dari luas area penelitian. Tingkat Kelas yang diperoleh yaitu S2 (cukup sesuai) dengan luas 11.157 hektar atau 30,98%, S3 (sesuai marginal) sebanyak 18.938 hektar atau 52,59% dan N (tidak sesuai) dengan luas 5.917 hektar atau sebesar 16,43%. Pada tingkat sub kelas terdapat 11 sub kelas dengan faktor pembatas tempratur (t), ketersediaan air (w), ketersediaan oksigen (o), media perakaran (r), retensi hara (n), toksisitas dan sodisitas (x), dan bahaya erosi (e). Diperoleh peta kesesuaian lahan aktual untuk tanaman akar wangi di Kecamatan Samarang, Pasirwangi, Leles, Cilawu, Bayongbong, dan Tarogong Kaler Kabupaten Garut.
Pematahan Dormansi Dan Perkecambahan Benih Kopi Robusta (Coffea Canephora) Dengan KNO3 dan Air Kelapa Mulkiah, Lika Malika; Hidayat, Odang; Hadi, Roni Assafaat
OrchidAgro Vol. 3 No. 2 (2023)
Publisher : Fakultas Pertanian Universitas Winaya Mukti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35138/orchidagro.v3i2.593

Abstract

Conducted in the experimental garden of the Faculty of Agriculture, Winaya Mukti University, Tanjungsari, Sumedang, which is located at an altitude of 850 meters above sea level, this study aims to find out how various concentrations of KNO3 and coconut water affect the dormancy breaking of robusta coffee seed germination in nurseries. The experiment started in June 2021 and lasted until August 2021. This experiment used a randomized group factorial pattern (RBD) repeated twice. The first factor in the experiment was the concentration of KNO3 (K) with four levels, namely k0 = 0%, k1 = 0.5%, k2 = 1%, and k3 = 1.5%. The second factor is the concentration of coconut water (P) with four levels, namely p0 = 0%, p1 = 30%, p2 = 60%, and p3 = 90%. The results showed that treatment with KNO3 and coconut water had an impact on germination at 36 HST. The independent effect showed a significant effect on germination at 39 HST, seedling height at 56 HST, wet weight and dry weight at 56 HST. In contrast, the independent effect showed no significant effect on germination at 42 HST, growth rate at 35 to 56 HST, normal sprouts at 56 HST.