Soil REns
Vol 18, No 1 (2020)

Pengaruh Pupuk NPK Majemuk terhadap N-Total, Serapan N, dan Hasil Umbi Bawang Merah (Allium ascalonicum L.) pada Inceptisols Asal Jatinangor

Shindy Widiana (Universitas Padjadjaran)
Anni Yunarti (Universitas Padjadjaran)
Emma Trinurani Sofyan (Universitas Padjadjaran)
Dirga Sapta Sara (Universitas Padjadjaran)



Article Info

Publish Date
10 Aug 2020

Abstract

Shallot (Allium ascalonicum L.) is a horticulture commodity that has a lot of benefits and also prospective due its increasing demand. Annual shallot productivity in Indonesia is unstable due to nutrient degradation on agricultural land, therefore efforts are needed to promote the productivity of shallot. One of the solution using NPK fertilization. This experiment aimed to determine the effect of NPK compound fertilizer on N total, N-uptake, and shallot bulb yield. This research conducted at the Soil Chemical and Plant Nutrition Experiments Field, Faculty of Agriculture, Padjadjaran University, Jatinangor, from February to June 2019. The experimental design used was Randomized Block Design (RBD) consisted of one control treatment, one N, P, K single fertilizer treatment (250 kg ha-1 Urea, 125 kg ha-1 ZA, 200 kg ha-1 SP-36, and 250 kg ha-1 KCl), and eight NPK compound fertilizer treatments in various doses with three replications. The results showed that the NPK compound treatment affected the total N, N uptake, and shallot bulbs yield. Treatment of 75% NPK compound (675 kg ha-1) gave the highest results of fresh bulbs weight at 41.64 g/clump and dry bulbs weight at 25.27 g/clump.

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Journal Info

Abbrev

soilrens

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

SoilREns merupakan jurnal ilmiah ilmu tanah pertanian dan lingkungan. Berisi kumpulan hasil penelitian terkini mengenai isu-isu ilmu tanah pertanian dan lingkungan. Diterbitkan atas kerjasama antara Departemen Ilmu Tanah dan Sumberdaya Lahan Fakultas Pertanian UNPAD, bekerjasama dengan Himpunan ...