Claim Missing Document
Check
Articles

Found 2 Documents
Search

The Effectiveness Of Pre-Planting Seeds Bio-Matriconditioning And Application Of Fertilization With Leisa Technique On Growth Of Areca Nut Seedling (Areca Catechu L.) Gusti Ayu Kade Sutariati; Muhidin; Nini Mila Rahni; Gusti Ngurah Adi Wibawa; La Mudi
International Journal of Science, Technology & Management Vol. 2 No. 6 (2021): November 2021
Publisher : Publisher Cv. Inara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46729/ijstm.v2i6.401

Abstract

Areca nut is widely used as industrial raw material, both for health and cosmetics and as a source of renewable energy. This study aimed to examine the combination of seed bombatriconditioning and LEISA fertilization treatments that were effective in increasing the growth of areca nut seedlings. The research was carried out in the Wua-Wua Kendari Village, from March to July 2021. The study used a split-plot design with a completely randomized design (CRD). The main plot is seed biomatriconditioning treatment which consists of 3 treatments. While the subplots were fertilized with the LEISA technique which consisted of 6 treatments so that 18 treatment combinations were obtained with 3 replications. Observations were made on plant height, number of leaves, stem diameter, number of roots, wet weight and dry weight of shoot. Observational data were analyzed using analysis of variance, followed by the DMRT α0.05 if there was a significant effect. The results showed that seed biomatriconditioning treatment with rhizobacteria integrated with the LEISA technique was able to increase the growth of areca nut seedlings. The integration between L1R biomatriconditioning and the application of organic plus fertilizer + 100% inorganic fertilizer showed a better growth performance of areca nut on plant height, number of leaves, stem diameter, number of roots, wet weight and dry weight of betel nut which were significantly different with control and application 100% inorganic fertilizer, but not significantly different from organic plus fertilizer, organic plus fertilizer + 50% inorganic fertilizer and organic plus fertilizer + 25% inorganic fertilizer. As a conclusion, pre-planting seed treatment with L1R biomatriconditioning is very important to increase areca nut seed germination. To increase the growth of areca nut seedlings, further fertilization needs to be done with organic plus fertilizer or a combination of organic plus fertilizer + 25% inorganic fertilizer.
Peranan Sirkulasi dan Konsentrasi Nutrisi pada Pertumbuhan Bayam Merah (Amaranthus tricolor L) dalam otomatisasi Hidroponik Sistem NFT (Nutrient Film Technique) aniek iriany; Muhidin; Machmudi; Farusa Anggita Risyawal Farahdina; Muhammad Arfitroh Riyadin
Folium : Jurnal Ilmu Pertanian Vol. 7 No. 2 (2023): Folium : Jurnal Ilmu Pertanian
Publisher : Universitas Islam Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Hydroponic technology is a solution to overcome the limitations of agricultural land with high production and quality. Macro and micro nutrients are elements that are useful for plant growth and development. Over-absorption of elements that contribute little to crop productivity and quality can be avoided, and fertilizer costs can be minimized by applying elements quantitatively to the nutrient solution supplied to plants. The purpose of this study was to determine the nutritional formula with macro and micro nutrients in red spinach (Amaranthus tricolor L.) with the desired plant size, so that fertilization management can be obtained. The research used several levels of nutrient concentration and circulation of water flow. At 25 hst when red spinach was harvested the nutrient concentration formula that showed the highest yield was 311 mg/l-1 nitrogen, 76 mg/l-1 phosphorus, 349 mg/l-1 potassium, 286 mg/l-1 calcium, 157 mg /l-1 magnesium, 248 mg/l-1 sulfur, 7 mg/l-1 iron, 2.9 mg/l-1 manganese, 0.6 mg/l-1 zinc, 0.6 mg/l-1 boron, 0.1 mg/l-1 copper, 0.06 mg/l-1 molybdenum. This calculation is a proper concentration to be used as a reference for sustainable hydroponic nutrient management. Keywords: nutrient concentration, red spinach, hydroponics, NFT system