Claim Missing Document
Check
Articles

Found 39 Documents
Search

The Effect of Some Concentrations of Kelor Leaf Organic Powder and Planting Media Combinations on The Growth and Results of Pakcoy (Brassica rapa L.) Syahlaa, Huuriyah; Nurmayulis; Dewi Firnia; Imas Rohmawati
Jurnal Agritechno Jurnal Agritechno Vol. 17, Nomor 2, Oktober 2024
Publisher : Depertemen Teknologi Pertanian Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70124/at.v17i2.1441

Abstract

The application of Moringa leaf POC is one of the best materials because it contains iron, sulfur and phosphorus which function for plant growth. Another alternative to improve pakcoy plant production is by adjusting the composition of the right planting media, for example by adding organic compost or husk charcoal. Husk charcoal is one of the planting media that functions as a soil improver and can improve soil properties. The purpose of this study was to determine the effect of several concentrations of moringa liquid organic fertilizer and the combination of planting media on the growth and yield of pakcoy (Brassica rapa L.). Data collection and processing methods using factorial group randomized design consisting of two factors. Observation data were analyzed with variance analysis (F test) at the 5% level. If there is a significantly different effect, it is continued with Duncan's Multile Range Test (DMRT) at the 0,05 level. There is an interaction between the concentration of moringa leaf POC and the combination of planting media on the parameters of plant height at 1 MST.”
Application of Several Concentrations of Palm Fiber Liquid Organic Fertilizer and the Composition of Planting Media on the Growth of Moringa Oleifera L Mulyawati, Malika; Firnia, Dewi; Hilal, Samsu; Sodiq, Abdul Hasyim
Journal La Lifesci Vol. 6 No. 1 (2025): Journal La Lifesci
Publisher : Newinera Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37899/journallalifesci.v6i1.1911

Abstract

This study aims to analyze the effect of the application of several concentrations of liquid organic fertilizer based on palm fiber and the composition of plant media on the growth of moringa plants (Moringa oleifera L.). Palm fiber liquid organic fertilizer was chosen because of its potential as a source of environmentally friendly nutrients that can increase plant productivity. The study was conducted using a random group design (RAK) with treatment of various concentrations of liquid organic fertilizer (0%, 15%, 20%, and 25%) as well as variations of plant media by volume (1:1) (top soil, top soil + cocopeat, top soil + husk charcoal, and top soil + compost). The observed growth parameters included plant height, number of leaves, stem diameter, leaf chlorophyll, plant wet weight, leaf wet weight and root wet weight. The results showed that the concentration of liquid organic fertilizer of palm fiber and the composition of the plant media significantly affected the growth of moringa plants. The combination of 20% palm fiber liquid organic fertilizer concentration and top soil + compost (P2M3) provides the best growth results compared to other treatments. These findings provide important insights for the development of more efficient and sustainable moringa cultivation techniques.
Application of Biofertilizers and Types of Planting Media on the Growth of Seedlings from True Shallot Seeds Putra Utama; Risma Ayu Astuti; Abdul Hasyim Sodiq; Dewi Firnia
Agrotechnology Research Journal Vol 8, No 1 (2024): Agrotechnology Research Jurnal
Publisher : Perkumpulan Agroteknologi/Agroekoteknologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/agrotechresj.v8i1.70865

Abstract

Superior seed quality is one of the keys to success in growing shallots. The purpose of this research was to analyze the effect of the concentration of biofertilizers and types of planting media on the growth of shallot seed origin of True Shallot Seeds (TSS) in the nursery. This research used a split-plot design consisting of two factors. The first factor is the concentration of biofertilizers, and the second factor is the type of planting medium. The results showed that the application of biofertilizers increased the growth of the shallot seed origin of TSS than without the application of biofertilizers. The application of biofertilizer at 1.5 mL.L-1 water gave the best results regarding the number of leaves per seedling and fresh weight. However, treatment with different concentrations of biofertilizers made no significant difference; treatment with concentrations of 1 mL.L-1 water was more efficient for the growth of shallot seeds. The type of planting media treatment did not significantly affect all parameters observed for the growth of shallot seed origin of TSS. There is an interaction between the concentration of biofertilizers and the type of planting media on the growth of shallot seed origin of TSS, namely the number of leaves aged 5 weeks after seedling, while for other parameters, there is no interaction between the concentration of biofertilizers and the type of planting medium on the growth of shallot seed origin of TSS.
PENGARUH KONSENTRASI PUPUK ORGANIK CAIR DARI BEBERAPA JENIS BATANG PISANG TERHADAP PERTUMBUHAN HASIL SAMBUNG PUCUK BIBIT ALPUKAT (Persea americana Mill) Idris, M Setiawan; Susiyanti, Susiyanti; Fatmawaty, Andi Apriany; Firnia, Dewi; Lizansari, Kirana Nugrahayu
AGROTEKSOS, Jurnal Ilmiah Ilmu Pertanian Vol 34 No 3 (2024): Jurnal Agroteksos Desember 2024
Publisher : Fakultas Pertanian Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/agroteksos.v34i3.1303

Abstract

Avocado production in Banten Province fluctuates due to suboptimal nutrient provision. This study used local variety YM avocado seedlings from Lebak Banten which were propagated by grafting. This study aims to determine the effect of liquid organic fertilizer (LOF) concentration from several types of banana stems on the growth of grafted avocado seedlings (Persea americana Mill.). This study used a factorial Randomized Block Design (RBD) consisting of 4 concentration levels: 0, 150, 300, and 450 ml/l and 3 types of banana stems: nangka banana stems, kepok banana stems, muli banana stems. Based on the results of the study, the administration of LOF with a concentration of 300 ml/l gave the best effect on the parameters of seedling height increase, leaf number increase and leaf greenness index. A concentration of 450 ml/l gave the best effect on the parameters of seedling height increase, stem diameter increase, leaf length increase and leaf width increase. While the type of LOF from nangka banana stems gave the best effect on seedling height increase. There is an interaction between the concentration and type of banana stem on the parameters of the comparison of the length and width of avocado plant leaves.
Applying coffee processing waste as an organic material against growth and yield of caisim plant (Brassica chinensis var. parachinensis) Pramesti, Fadli Setio; Firnia, Dewi; Putri, Widia Eka; Sodiq, Abdul Hasyim
Gema Wiralodra Vol. 15 No. 1 (2024): Gema Wiralodra
Publisher : Universitas Wiralodra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31943/gw.v15i1.669

Abstract

The research aimed to examine the quality of coffee waste in solid and liquid material in promoting the growth and yield of caisim plants (Brassica chinensis var. parachinensis). This research was conducted from November until December 2023 in Sukabumi Roadway, RT. 002 RW. 001 Ciwedus Village, Cilegon District, Cilegon city, Banten. The experimental design used in this study was a Randomized Block Design (RBD) consisting of one factor, which is with eight treatment levels: without fertilizer application (control) (P0), 10 g of solid coffee processing waste compost (P1), 20 g of solid coffee processing waste compost (P2), 30 g of solid coffee processing waste compost (P3),  100 ml liquid coffee processing waste compost (P4), 150 ml liquid coffee processing waste compost (P5), 200 ml liquid coffee processing waste compost (P6), and 250 ml liquid coffee processing waste compost (P7). The results showed that treatment P5, gave the best results in terms of growth in plant height (26.30 cm), number of leaves (9.00 leaves), plant fresh weight (43.23 g), root wet weight (4.03 g), and root length (17.80 cm). For solid coffee ground treatment, the P3 treatment has a significant effect on plant height (25.30 cm), number of leaves (7.00 leaves), plant wet weight (22.60 g), and root length (17.03 cm). The findings of this research theoretically support the theory proposed by Putri et al. in 2017, indicating that the application of 30g/150 ml had the most favorable impact on the growth of lettuce plants (Lactuca sativa L.).
PENGARUH PENGGUNAAN JENIS MEDIA TANAM DAN KONSENTRASI AB MIX TERHADAP PERTUMBUHAN MICROGREEN BROKOLI (Brassica olereceae L.) Ngabwe, Keese -; Firnia, Dewi; Susiyanti, Susiyanti -
AGROTEKSOS, Jurnal Ilmiah Ilmu Pertanian Vol 35 No 2 (2025): Jurnal Agroteksos Agustus 2025
Publisher : Fakultas Pertanian Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/agroteksos.v35i2.1424

Abstract

Microgreens are young vegetable seedlings harvested at an early growth stage after germination, known for their high nutritional content and bioactive compounds. The study examined how various types of media and AB-Mix nutrient levels affect the growth of broccoli microgreens. The experiment was arranged in a two-factor Completely Randomized Design (CRD) with four types of growing media (water, sand, cocopeat, and burnt rice husk) and four AB-Mix nutrient concentrations (0 ppm, 300 ppm, 600 ppm, and 900 ppm), each treatment replicated three times. Observed parameters included plant height, stem diameter, root length, leaf number, and germination percentage, measured at the first and second weeks after sowing. The results showed that both individual factors and their interaction had a significant effect on all growth parameters (p < 0.01). The combination of cocopeat and 600 ppm AB-Mix yielded the most optimal growth across all variables. Higher concentrations above 600 ppm tended to reduce plant performance, presumably due to osmotic stress. Cocopeat’s favorable physical properties supported water availability, aeration, and nutrient retention. In conclusion, the combination of cocopeat and 600 ppm AB-Mix is recommended as an optimal, efficient, and practical cultivation strategy for broccoli microgreens, particularly in sustainable urban farming systems.
Pengaruh Tingkat Konsentrasi Pupuk Daun Terhadap Pertumbuhan dan Hasil Cabai Merah Keriting (Capsicum annuum L.) Varietas Laju F1 Firnia, Dewi; Ayuni, Sarah; Rahmawati, Imas; Utama, Putra; Fatmawaty, Andi Apriany
JURNAL AGROTEKNOLOGI UNIVERSITAS ANDALAS Vol 5 No 2 (2023)
Publisher : Jurusan Budidaya Pertanian Fakultas Pertanian Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jagur.5.2.62-67.2023

Abstract

This study aims to determine the effect of various concentrations of leaf fertilizer on red chili (Capsicum annum L.) of the Laju F1 variety cultivation. This research was conducted at the experimental garden Instalasi Penelitian dan Pengkajian Teknologi Pertanian Balai Penelitian Tanaman Sayuran Serpong (IP2TP Balitsa Serpong). The method used in this research was the experimental method of Randomized Block Design with one factor, namely giving various levels of concentration leaf fertilizer consisting of six treatment levels namely 0; 1; 2; 3; 4; and 5 g/l with a total of 5 replication to obtain 30 experimental units. The results showed that leaf fertilizer has a significant effect on the average plant height parameter at 5 weeks after planting (WAP) (53.12 cm); stem diameter 3 WAP (3,99 mm), 4 WAP (6.85 mm), and 5 WAP (8.87 mm); fruit length per plant at 2nd harvest (15.55 cm); and fruit diameter per plant at 1st harvest (9.26 mm) and at 2nd harvest (9.77 mm); fruit weight per plant (1157,54 g); and fruit weight per plot (2673,34 g). The treatment of various concentrations of leaf fertilizers showed no significant differences in the parameters of the amount of fruit per plant.
Changes in Soil Chemical Properties of Gold Mine Tailings Land by Applying Oil Palm Empty Bunch Biochar and Rubber Litter Compost Firnia, Dewi; Rohmayati, Imas; Hasyim, Abduh; Harfiah, Nida
Jurnal Ilmu Pertanian Vol 10, No 3 (2025): December
Publisher : Faculty of Agriculture, Universitas Gadjah Mada jointly with PISPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ipas.109323

Abstract

Pollution (Hg) of the soil due to gold mining activities reduces soil fertility and endangers the environment. The purpose of this study was to analyze effectiveness of biochar from palm empty bunches (PEB) and compost from rubber leaf litter as remedial materials to improve the soil chemical properties of Hg-contaminated tailings. An experimental method using a factorial Randomized Group Design was applied with varying doses of biochar and compost. Parameters observed included Hg concentration, pH, Organic C, Total N, and P and K availability. The results showed that the gold mine tailings have chemical properties that are not ideal for supporting plant growth, including a slightly alkaline pH, very low Organic C and total nitrogen contents, and mercury levels that exceed safe limits (The critical concentration of mercury (Hg) in soil is 0.3-0.5 ppm). The use of biochar from oil palm empty fruit bunches and rubber leaf litter compost proved to be able to increase pH, Organic C, total nitrogen, phosphorus, and available potassium. The treatment with the highest dose combination (30 tons PEB biochar and 20 tons rubber litter compost per ha) succeeded in increasing total N to 5.40%, available P by 175.67 mg/1kg, available K by 7.39 mg/100g, and Organic C by 0.98%. However, the amount of mercury remained high, so further remediation using larger doses of ameliorants and stricter tailings management is needed to sustainably reduce heavy metal pollution.
Changes in Soil Chemical Properties of Gold Mine Tailings Land by Applying Oil Palm Empty Bunch Biochar and Rubber Litter Compost Firnia, Dewi; Rohmayati, Imas; Hasyim, Abduh; Harfiah, Nida
Jurnal Ilmu Pertanian Vol 10, No 3 (2025): December
Publisher : Faculty of Agriculture, Universitas Gadjah Mada jointly with PISPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ipas.109323

Abstract

Pollution (Hg) of the soil due to gold mining activities reduces soil fertility and endangers the environment. The purpose of this study was to analyze effectiveness of biochar from palm empty bunches (PEB) and compost from rubber leaf litter as remedial materials to improve the soil chemical properties of Hg-contaminated tailings. An experimental method using a factorial Randomized Group Design was applied with varying doses of biochar and compost. Parameters observed included Hg concentration, pH, Organic C, Total N, and P and K availability. The results showed that the gold mine tailings have chemical properties that are not ideal for supporting plant growth, including a slightly alkaline pH, very low Organic C and total nitrogen contents, and mercury levels that exceed safe limits (The critical concentration of mercury (Hg) in soil is 0.3-0.5 ppm). The use of biochar from oil palm empty fruit bunches and rubber leaf litter compost proved to be able to increase pH, Organic C, total nitrogen, phosphorus, and available potassium. The treatment with the highest dose combination (30 tons PEB biochar and 20 tons rubber litter compost per ha) succeeded in increasing total N to 5.40%, available P by 175.67 mg/1kg, available K by 7.39 mg/100g, and Organic C by 0.98%. However, the amount of mercury remained high, so further remediation using larger doses of ameliorants and stricter tailings management is needed to sustainably reduce heavy metal pollution.