Journal on Education
Vol 5 No 4 (2023): Journal on Education: Volume 5 Nomor 4 Mei-Agustus 2023

Potensi Peningkatan Hasil Jagung Manis (Zea Mays Saccharata Sturt) Melalui Kombinasi Dosis Pupuk Nitrogen dan Kalium

Ida Aryani (Universitas Palembang)
Gamal Abdul Nasser (Universitas Palembang)
Dali Dali (Universitas Palembang)
Neni Marlina (Universitas Palembang)
Marlina Marlina (Universitas Palembang)
Khodijah Khodijah (Universitas Palembang)
Joni Ph Rompas (Universitas Palembang)
Ahid Zamroni (Universitas Palembang)



Article Info

Publish Date
20 Apr 2023

Abstract

This study aims to obtain the right dosage of nitrogen and potassium fertilizers as well as the interaction between nitrogen and potassium in increasing the growth and yield of sweet corn (Zea mays var. saccharata). This study used a factorial randomized block design consisting of 2 treatment factors, namely nitrogen and potassium fertilizer treatment, with 3 replications. Factor I Nitrogen fertilizer treatment with the dose: N0: Without nitrogen fertilizer (control), N1: Nitrogen fertilizer 150 kg/ha Urea, N2: Nitrogen fertilizer 300 kg/ha Urea. Factor II Potassium Fertilizer : K0 : Without Potassium Fertilizer (control), KI : Potassium Fertilizer 200 kg/ha K2O, K2 : Potassium Fertilizer 300 kg/ha K2O. The parameters observed in this study were plant height (cm), cob length (cm), cob weight (grams), cob diameter (grams) and dry chestnut weight (grams). The results of the analysis of variance showed that the treatment of nitrogen fertilizers and potassium fertilizers had a significant to very significant effect on all observed variables. The interaction of nitrogen and potassium fertilizers had a significant effect on cob weight and had a very significant effect on plant height, cob diameter and dry matter weight and had no significant effect on cob length.

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Journal Info

Abbrev

joe

Publisher

Subject

Education

Description

Journal On Education is a journal that publishes articles related to research (Case Study, Qualitative, Quantitative, Action Research), or development in the field of education such as early education, basic education, secondary education, out-of-school education, higher education, assessment in ...