Ulfah, Indriana
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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Journal : Paspalum: Jurnal Ilmiah Pertanian

Pengaruh Jenis Bakteri Pelarut terhadap Pertumbuhan dan Hasil Benih G3 Kentang (Solanum tuberosum L.) Varietas Medians. Indriana Ulfah; Linlin Parlinah; Noertjahyani Noertjahyani; Rohana Abdullah
Paspalum: Jurnal Ilmiah Pertanian Vol 8, No 2 (2020)
Publisher : Lembaga Penelitian dan Pengabdian Universitas Winaya Mukti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35138/paspalum.v8i2.200

Abstract

This article aims to examine the effect of phosphate solubilizing bacteria (PSB) on the growth and yield of G3 seeds of potato (solanum tuberosum L.) varieties of medians. The experiment was conducted in the experimental garden of The Faculty of Agriculture of Winaya Mukti University Tanjungsari, Sumedang with a height of 850 meters above sea level with the order of land Andisol. Time trials are conducted from May to August 2019. The design used is a simple RandomIzed Group Design consisting of five types of phosphate Solubilizing bacteria, namely without PSB, Pseudacidovorax intermedius, Agrobacterium fabrum, Agrobacterium tumefaciens, Serratia nematodiphila and repeated five times each. The results of the experiment showed that the administration of this type of PSB was able to increase the height of the plant and the number of leaves at the age of 28 DAP and 42 DAP and give the result of the number of potatoes and the weight of the perpetak tubers on the potato crop of the medians varieties better.
Peningkatan Hasil Zukini (Cucurbita pepo L.) Varietas Zacky Z6 Akibat Pemberian Dosis Pupuk Kotoran Ayam Dan Konsentrasi Pupuk Hayati Tati Hartati; Nunung Sondari; Rohana Abdullah; Indriana Ulfah
Paspalum: Jurnal Ilmiah Pertanian Vol 10, No 2 (2022)
Publisher : Lembaga Penelitian dan Pengabdian Universitas Winaya Mukti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35138/paspalum.v10i2.453

Abstract

Experimental research aims to study the interaction between the dose of chicken manure fertilizer and the concentration of biological fertilizer in increasing the yield of zucchini. The research was conducted for three months from March to May 2021 in Sanca Village, Ciater District, Subang Regency. Using a factorial randomized block design method consisting of two factors, the first factor is the dose of chicken manure fertilizer consisting of 4 levels, namely: 0 tons ha-1 (k0), 10 tons ha-1 (k1), 20 tons ha-1 (k2 ) and 30 tonnes ha-1 (k3). The second factor is the concentration of biological fertilizers consisting of 4 levels, namely: 0 ml L-1 (h0), 5 ml L-1 (h1), 10 ml L-1 (h2) and 15 ml L-1 (h3) repeated as many as 2 times. The results showed that the dose of chicken manure fertilizer and the concentration of biological fertilizer did not show any interaction. By independent effect, all levels of treatment with biological fertilizer concentrations did not show significant differences in fruit length, fruit diameter, weight per fruit, fruit weight per plant and fruit weight per plot at harvesting time of 34 DAP, 36 DAP and 38 DAP.