Claim Missing Document
Check
Articles

Found 3 Documents
Search
Journal : Jurnal Agroplasma

Dampak Pengelolaan Sawah Secara Organik Lebih Dari Lima Tahun Terhadap C-Organik Tanah dan Ketersediaan Ammonium Mufriah, Dini
JURNAL AGROPLASMA Vol 9, No 2 (2022): AGROPLASMA VOL 9 NO 2
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v9i2.3336

Abstract

This study aims to examine the availability of soil organic C, availability of ammonium and the dynamic pattern of organic C in organically managed paddy soils for 8 to 10 years at three different lowland rice locations in Yogyakarta. The research was conducted using survey techniques and descriptive methods. The results showed that paddy fields that were given organic fertilizer for 8-10 years had higher organic C than non-organic paddy fields, namely an average of 2.10-2.70%. In organically managed paddy soils also showed a significant positive relationship between soil organic C and NH4+-dd in MS paddy soils containing clay minerals 1:1 (r= 0.71) and NK paddy soils (r= 0 .64) and PB (r= 0.77) which were dominated by clay minerals 2:1. The correlation was not significant in the non-organic managed paddy fields. Keywords :paddy soils, organic C,NH4+-dd
Analisis Mineral Liat Tanah Sawah Menggunakan X-Ray Diffractin (XRD) pada Tiga Kabupaten Berbeda di Yogyakarta Mufriah, Dini
JURNAL AGROPLASMA Vol 9, No 1 (2022): AGROPLASMA VOL 9 NO 1
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v9i1.2681

Abstract

The aim of this study is to analyze the types of clay minerals using x-ray diffraction (XRD) in several different locations in Yogyakarta, especially in paddy fields that have different types of soil management. The results of clay mineral analysis using XRD showed that the tillage layer on the paddy field in the Minggir sub-district, Sleman contains clay minerals of type 1:1, namely the type of Metahaloisite (Al2Si2O5(OH)4). While the results of the analysis of clay minerals in the top layer of paddy soil in Nanggulan sub-district, Kulonprogo and Pundong sub-district, Bantul showed a clay mineral of type 2:1 type Montmorillonite, where the Montmorillonite clay mineral contained in paddy soil in Nanggulan sub-district, Kulonprogo, had mineral crystallization higher better than the Montmorillonite clay mineral in the Pundong sub-district, Bantul.Keywords :x-ray diffraction (XRD),clay minerals, paddy fields 
Uji Daya Kecambah Cabai Merah Pada Berbagai Ekstrak dan Konsentrasi Pupuk Kasgotchar dengan Metode Uji Diatas Kertas Zubair, Wildan; Mufriah, Dini; Zulpansyah, Ichpan; Mayly, Syarifa
JURNAL AGROPLASMA Vol 12, No 2 (2025): Vol 12, No 2 (2025): (JURNAL AGROPLASMA VOLUME 12 NO 2 TAHUN 2025)
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v12i2.8094

Abstract

The objective of this study is to determine the germination capacity of red chili peppers in various types and concentrations of Kasgotchar extract using a paper-based test method. This study used a 6 x 3 x 2 Factorial RAK design. The type of Kasgotchar extract is the first factor, with six types (K1 = Kasgotchar 1, K2 = Kasgotchar 2, K3 = Kasgotchar 3, K4 = Kasgotchar 4, K5 = Kasgotchar 5, K6 = Kasgotchar 6), and the second factor is the concentration of Kasgotchar extract, with three concentration levels (E1 = 5% Kasgotchar extract, E2 = 10% Kasgotchar extract, E3 = 15% Kasgotchar extract). The parameters observed in this germination process were the germination index and the germination potential, measured at seven and fourteen days after sowing. The results of study showed that the treatment with Kasgotchar extract type only significantly affected the germination index at seven and fourteen days after sowing, as well as the potential for germination at seven days. The Kasgotchar extract concentration treatment did not show any significant effect on the germination index and potential at all observation ages. Meanwhile, the interaction between the type of Kasgotchar extract and the concentration of Kasgotchar extract only had a significant effect on the germination potential at fourteen days of seedling age. The highest germination index and the germination potential were obtained by the treatment of Kasgotchar extract type 6 (2.39 and 0.88), the treatment with 5 % concentration of Kasgotchar extract (1.54 and 0.76), and the interaction treatment between Kasgotchar type 6 with 5% concentration of Kasgotchar extract (2.44 and 0.90).  Keywords: red chili, germination index, germination potential, kasgotchar, BSF