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Journal : PUCUK : Jurnal Ilmu Tanaman

KERAGAAN LIMA VARIETAS SORGUM (Sorghum bicolor L.) Ellananggar Agustian; Parwito Parwito; Dia Novita Sari
PUCUK : Jurnal Ilmu Tanaman Vol 1 No 1 (2021): Juni
Publisher : Fakultas Pertanian Universitas Ratu Samban

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2187.461 KB) | DOI: 10.58222/pucuk.v1i1.5

Abstract

Sorghum (Sorghum bicolor L.) is a popular alternative plant as raw material for the bioethanol industry. Sorghum plants have the potential to be developed in Indonesia as an alternative resource, new renewable energy raw materials and their stems and leaves can be used as a potential source of animal feed. This research was conducted from February to June 2020. Located in the experimental garden of the Faculty of Agriculture, Ratu Samban Argamakmur University, North Bengkulu Regency, the research objective was to determine the best growth and yield of varieties among the five varieties of sorghum. This research method used a randomized block design (RBD) with one factor, namely, sorghum varieties. Sorghum varieties had a very significant effect on plant height variables of all ages, number of leaves at all ages, leaf width 40 DAS, stem diameter 40 DAS, leaf area 40 DAS, and weight 1000 seeds. In general, the best variety was achieved by the Numbu variety, almost all observations showed that Numbu provided excellent growth in the observation of plant height, leaf length, dry panicle weight and others showed super 2 showed the highest value on stem diameter observations, and kawali on observations. Leaf area and super 1 showed the highest value in the observation of leaf width at the age of 40 days and 45 days after which the highest number was obtained.
PENGARUH PENGGUNAAN MULSA TERHADAP PERTUMBUHAN DAN HASIL KENTANG (Solanum tuberosum) DI DATARAN TINGGI Eny Rolenti Togatorop; Dia Novita Sari; Susi Handayani; Parwito Parwito; Edi Susilo; Andreani Kinata
PUCUK : Jurnal Ilmu Tanaman Vol 2 No 2 (2022): Desember
Publisher : Fakultas Pertanian Universitas Ratu Samban

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58222/pucuk.v2i2.89

Abstract

Salah satu kendala budidaya kentang di dataran tinggi adalah suhu yang cukup rendah. Suhu yang terlalu rendah akan menghambat pembentukan umbi kentang. Penggunaan mulsa dapat menjadi solusi untuk memodifikasi suhu dan lingkungan tumbuh agar sesuai bagi perkembangan tanaman kentang. Penelitian bertujuan untuk menunjukkan respon pertumbuhan dan hasil kentang terhadap pemberian mulsa. Penelitian dilakukan di dataran tinggi Bengkulu dengan ketinggian 1000 m dpl menggunakan Rancangan Acak Kelompok Lengkap (RAKL) faktor tunggal dengan tiga ulangan. Penelitian menggunakan umbi kentang dengan perlakuan mulsa plastik hitam perak, mulsa jerami padi dan tanpa mulsa. Hasil penelitian menunjukkan bahwa penggunaan mulsa plastik hitam perak memberikan hasil tertinggi pada tinggi tanaman, diameter batang, dan diameter umbi. Penggunaan mulsa jerami dan mulsa plastik hitam perak menunjukkan pertumbuhan dan hasil yang lebih tinggi dibandingkan tanpa mulsa pada jumlah cabang, jumlah daun, panjang umbi, jumlah umbi per tanaman dan bobot umbi per tanaman. Kata kunci: kentang, modifikasi, produksi, tanah, umbi