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All Journal AGRITEKH (Jurnal Agribisnis dan Teknologi Pangan) Composite: Jurnal Ilmu Pertanian Journal Of Agriculture Sciences (Agrosci)
Aghnia Rahmawati
Universitas Insan Cendekia Mandiri
Agriculture, Biological Sciences & Forestry Veterinary

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Journal : Composite: Jurnal Ilmu Pertanian

 1 
Pengaruh konsentrasi kalium nitrat (KNO3) terhadap pertumbuhan dan hasil bunga tanaman Krisan pot (Crysanthemum morifolium) varietas Cyra Agrihorti Ano Zeim; Edy Sofyadi; Aghnia Rahmawati; Rini Sitawati
Composite: Jurnal Ilmu Pertanian Vol 4 No 1 (2022): Februari
Publisher : University of Insan Cendekia Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37577/composite.v4i1.440

Abstract

Potted chrysanthemum plants are very popular with the public because of their various colors, sizes and shapes. The experiment was aimed to give the concentration of potassium nitrate (KNO3) which had a good effect on the growth and yield of potted chrysanthemums cyra agrihorti varieties. The experiment was carried out from March to May 2021 in Cimeta Village, Tugumukti Village, Cisarua District, West Bandung Regency at an altitude of 1312 m above sea level. The experiment method used complete randomized design (CRDB) of six treatments and four replications. The KNO3 concentration treatments used were A = 0 g/liter, B = 1 g/liter, C = 2 g/liter, D = 3g/liter, E = 4 g/liter, and F = 5 g/liter. The results showed that the KNO3 concentration treatment had an effect on increasing the growth and yield of potted chrysanthemum plants. Treatment with KNO3 concentration of 4 g/liter (E) and KNO3 concentration of 5 g/liter (F) had a better effect than other treatments on the growth and yield of potted chrysanthemum Cyra Agrohorti varieties
Formulasi amelioran organik untuk menurunkan kadar salinitas tanah dan meningkatkan pertumbuhan tanaman padi di lahan salin Aghnia Rahmawati; Fiqriah Hanum Khumairah
Composite: Jurnal Ilmu Pertanian Vol 5 No 1 (2023): Februari
Publisher : University of Insan Cendekia Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37577/composite.v5i1.473

Abstract

Soil salinity is still an obstacle that needs to be managed well on agricultural land located close to shoreline. The purpose of this study was to formulate an organic ameliorant to reduce soil salinity levels and increase the growth of rice plants on saline soils. The study was conducted in Jayamukti Village, Banyusari District, Karawang Regency from March to June 2022. Experiment used factorial randomized block design consisted of two factors with three replications. The first factor was the composition of organic ameliorant consisted of straw compost, husk charcoal, coconut shell biochar, dolomite, and humic acid. The second factor was the dose of organic ameliorant consisted of 0, 1, 2, and 3 tons/ha. The results showed that the application of organic ameliorant formulas in the form of 100% straw compost and 70% straw compost + 20% biochar + 10% dolomite at a dose of 3 tons / ha tended to be able to inhibit the decrease in saline soil acidity (0.15%) and reduce soil salinity levels (3.57%). The composition and dose of organic ameliorant interacted with each other in increasing the growth of rice plants by increasing plant height (40.10 cm) and number of tillers (6.00) compared to plants that were not given organic ameliorant on saline soil. Further research is needed on the efficacy test of the ameliorant formula in the field in increasing the growth and productivity of rice plants in saline land
Co-Authors Anne Tristianne Ano Zeim Cucu Maryani Edy Sofyadi Eko Wahyudin Farida Iriani Fiqriah Hanum Khumairah Hana Kusuma Wardani Hendrawan Hendrawan Hendrawan Hendrawan Kelik Putranto Rini Sitawati