Mahayu Woro Lestari
Universitas Islam Malang

Published : 37 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 37 Documents
Search

Pengaruh Suhu Pengeringan pada Viabilitas Agen Hayati Pelet BioferNA Berbahan Dasar Limbah Rumput Laut dan Pengaruhnya pada 2 Bibit Tanaman sekar putri lisnanwati; Mahayu Woro Lestari; Novi Arfarita
AGRONISMA Vol. 10 No. 2 (2022)
Publisher : AGRONISMA

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

Abstract

The seaweed industry's solid waste has the potential to be converted into organic fertilizer. The biological fertilizer used in this study was VP3 biological fertilizer, which is a liquid formulation fertilizer made from 3 functional bacterial isolates, molasses, and PEG 1% and vermiwash as a carrier. The goal of this study was to determine the ideal drying temperature for producing BioferNA pellet fertilizer made from waste seaweed. To determine their impact on plant growth, the drying results with the best total viability of biological agents will be tested on tomato and chili plant seeds. The design used in the Biological Agent Viability Test was Completely Randomized Design (CRD) with 10 treatments and was repeated 3 times. The design used in the test on plant seeds used a  Completely Randomized Block Design (RCBD) which consisted of 5 treatments, and was repeated 4 times. All the observed data are analyzed statistically using analysis of variance (ANOVA) 5% significance level, if there is a significant difference betweem the treatments, it will have a further test using different test average with BNT at 5% significance level. The results showed that the drying temperature of BioferNA pellets made from seaweed waste had a significant effect on the total viability of biological agents. The drying temperature of 40°C has a higher average total viability of biological agents than the temperature of 50°C. BioferNA pellets made from seaweed waste, which were added with VP3 and Trichoderma viride FRP3, had a significant effect on seedling height and wet weight of chili and tomato seedlings, but had no significant effect on the root length of tomato seedlings. The observed growth parameters did not significantly affect the V1 (VP3) and V4 (VP3 + T. viride FRP3 + Vacuum) treatments.Keywords : VP3 Biofertilizer, Trichoderma viride FRP3, Seaweed Waste, Tomato, Chili
Pertumbuhan dan Hasil Tanaman Mentimun Jepang (Cucumis sativus var Japonese) Akibat Penanaman Tanaman Refugia dan Penjarangan Bunga Mentimun ragil fatul mardilina; Mahayu Woro Lestari; Siti Muslikah
AGRONISMA Vol. 10 No. 2 (2022)
Publisher : AGRONISMA

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

Abstract

Japanese cucumber (Cucumis sativus var Japanese) is a vegetable that belongs to the family Cucurbitaceae (pumpkin plant), which is highly favored by various levels of society. This study aimed to determine the effect of the zinnia flower refugia plant and flower thinning on the growth and yield of Japanese cucumber (Cucumis sativus var Japanese). This research was conducted on 7 February – 7 April 2022 in Kemuning Hamlet, Sukoanyar Village, Pakis District, Malang Regency. In this study using Split Plot Design (Divided Plot Design) with control. The first factor (main plot), planting refugia plants around cucumber plants consisted of 2 levels, namely R0 and R1. The second factor (sub-plots), flower thinning consisted of 5 levels, namely B0, B1 , B2, B3, B4  and B5. There were 11 treatment combinations that were randomly assigned. In each repetition 3 times, with a total of 3 samples so that there were 33 trials with controls. In planting refugia plants and thinning cucumber flowers, the best treatment tendencies were R1B3 on the growth of plant height, leaf area and time of emergence of female flowers. On the yield of fresh weight per fruit and number of fruit per plant the best treatment was R1B1. Then on fresh weight per plant the best treatment was R1B3.  Keywords: cucumber plant, refugia plant, flower thinning 
Pertumbuhan dan Hasil Tanaman Kangkung (Ipomoea reptans Poir.) Akibat Pemberian Dosis Pupuk Urea dan Cara Pemberian yang Berbeda Mila Sa'diyah Rohmah; Mahayu Woro Lestari; Anis Sholihah
Folium : Jurnal Ilmu Pertanian Vol. 7 No. 1 (2023): Folium : Jurnal Ilmu Pertanian
Publisher : Universitas Islam Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33474/folium.v7i1.19239

Abstract

It is necessary to increase the production of water spinach in Malang City because it has decreased. One way to do this is to apply urea fertilizer because it contains a lot of N elements, so it is good for the growth process of kale because it is harvested during the vegetative period. The purpose of this study was to find out the appropriate dose of urea fertilizer and how to apply the appropriate urea fertilizer to the growth and yield of watercress plants. This research was conducted in the research area of ​​the Islamic University of Malang. The study used a factorial randomized block design (RAK) with control. The first factor was the dose of urea fertilizer: D1 = 50 kg/ha, D2 = 100 kg/ha, and D3 = 150 kg/ha. The second factor was the method of administration: C_1 = by immersion and C_2 = by dilution and control = without urea fertilizer. The observed data were analyzed for variance (F test) and continued with the 5% BNJ test. To find out the optimal dose, a regression test was carried out. The results showed that there was an interaction with the combination of 150 kg/ha fertilizer dose by pouring (D3C2) with a plant height of 32.06 cm. A Fertilizer dose of 50 kg/ha by immersion method (D1C1) gave the best effect on total plant fresh weight (106.08 g) and total plant dry weight (19.43 g). Giving a dose of 100 kg/ha increased the total fresh weight of plants with a weight of 107.62 g. Based on the results of the regression test, the optimum dose of urea fertilizer was 97.05 kg/ha. The addition of urea fertilizer using by immersion method increased the leaf area index (4.30) and stover dry weight (7.44 g).
Uji Pengaruh Pelet Pupuk Hayati VP3 dengan Tambahan Cangkang Telur terhadap Viabilitas Bakteri Fungsional dan Bibit Tanaman Tomat (Solanum lycopersicum L.) Amanda Reha Zahran; Novi Arfarita; Mahayu Woro Lestari
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

This research was conducted to determine the effect of different drying temperatures on the total viability of VP3 bio-pellet fertilizer bacteria and to determine the effect of eggshell composition and VP3 bio-fertilizer formulation in pellets on the growth of tomato plant seedlings. This research was conducted at the Central Laboratory and Halal Center, Islamic University of Malang from June until September 2022. This study used a Completely Randomized Design (RAL) on the viability test of VP3 biological fertilizer pellet bacteria with a total of 12 treatments and repeated 3 times and Randomized Group Design (RAK). ) In the tomato plant seed test consisted of 4 treatments and was repeated 5 times. Observational data were analyzed using the 5% level F test (ANOVA). If there is a significant effect, a further test is carried out with a BNT level of 5%. The results of the bacterial viability test showed that the V3T1 treatment (15% Eggshell Waste + VP3 with a drying temperature of 40oC) had an average total bacterial viability that was not significantly different from the V1T1 treatment (5% Eggshell Waste + VP3 with a drying temperature of 40oC) and V2T1 (10% Egg Shell Waste + VP3 with drying temperature 40oC). The results of the tomato plant seed test showed that the V3T1 treatment (15% Egg Shell Waste + VP3 with a drying temperature of 40oC) had a significant effect on the height of the tomato seedlings and the fresh weight of the tomato seedlings while the best root length of the tomato seedlings was in the V2T1 treatment (Waste Shells). Egg 10% + VP3 with drying temperature 40oC). Keywords: VP3 bio-pellet fertilizer, bacterial viability, tomato seed
Pengaruh Lama Perendaman Kolkisin Terhadap Hasil Dan Kualitas Tanaman Jagung Manis (Zea mays L. saccharata) Varietas Paragon Hadharati Mar`i Rohmita; Mahayu Woro Lestari; Anis Rosyidah
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

The demand for sweet corn in Indonesia is increasing along with the increase in population, but national corn production has not been able to meet domestic demand. One of the efforts to improve the quality and quantity of corn productivity can be done by improving plant genetics by artificially increasing ploidy using colchicine. This study aims to determine the effect of different colchicine soaking times and the best colchicine soaking time on the yield and quality of Paragon variety sweet corn (Zea mays L. saccharata). This research was conducted using a simple randomized block design consisting of 6 treatments for 600 ppm colchicine soaking time, namely: R0 = 0 hours, R1 = 5 hours, R2 = 10 hours, R3 = 15 hours, R4 = 20 hours, and R5 = 25 O'clock. Data analysis used the BNJ 5% test. In the observation variable, the number of cobs per plant for the 15 and 20-hour immersion treatments gave the same response as the control treatment. In terms of grain hardness, the treatment with 25 hours of soaking time was a good treatment with a higher hardness value than other treatments. On the character of total dissolved solids, the 25-hour soaking treatment had an effect that reduced plant character. Keywords: colchicine induction, mutation, Zea mays.
Utilization of Vermiwash for the Production of Liquid Biofertilizers and Its Effect on Viability of Inoculant Bacteria and Green Bean Germination Arfarita, Novi; Lestari, Mahayu Woro; Prayogo, Cahyo
AGRIVITA Journal of Agricultural Science Vol 42, No 1 (2020)
Publisher : Faculty of Agriculture University of Brawijaya in collaboration with PERAGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17503/agrivita.v42i1.2263

Abstract

Contribution of biofertilizer in Indonesia as an alternative material for improving soil fertility and crop production is still limited. This may due to several major obstacles on its utilization and effectiveness regarding to it quality in term of its microbial viability of inoculants on formulations. This study aims to determine the effect of liquid biofertilizer formulations made from vermiwash carrier material on indigenous bacterial viability and its testing on germination of green beans ‘Vima-1’. The study included: (1) optimization of pH for the growth of inoculants bacterial consortium in vermiwash formulations with various additives, (2) viability tests and (3) pathogenicity tests of biological fertilizers on green bean sprouts (vegetative phase). The results showed that the best pH for the growth of the consortium of three bacterial isolates was at 5.5. Liquid formulation with a carrier material in the form of vermiwash plus 1% PEG (VP3 treatment) supported the highest viability of the bacterial consortium during 8 weeks incubation. All treatments did not inhibit the growth of green bean sprouts and symptom of pathogenicity was absent in all treated plants. From all treatments, the tallest green bean sprout was detected at VP3 treatment.
Yield Performance And Quality Of Peashoot Microgreens From Seeds Soaked In Varied Concentrations Of Cacl₂ Utilizing Different Water Types Lestari, Mahayu Woro; Mardiyani, Siti Amaniyah; Ianah, Dewi; Purkait, Bulbul; Yusup, Muhammad Syaifullah
Folium : Jurnal Ilmu Pertanian Vol. 9 No. 1 (2025): Folium : Jurnal Ilmu Pertanian
Publisher : Universitas Islam Malang

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

Abstract

Microgreens are small vegetables harvested at young age (7-14 days after planting) and are more nutritious than those harvested in mature stage. The aim of this study is to determine the impact of pre-soaked seed using different concentrations of CaCl2 and watering using different types of water on the yield and quality of micro-green peashoots. This study used factorial randomised design of blocks with two factors. The first factor was the pre- soaked seeds with several concentrations of CaCl2, three levels of 0, 0.5 and 1. The second factor is the difference in the type of water, which is made up of three types ( well water, mineral water and destilled water). The results showed that there was no significant interaction between the treatments on the yield and quality of the micro-greens. Separately, the treatment of pre-soaked seedusing some CaCl2 concentration had a significant effect on the fresh weight per box and on the fresh weight of the shoots. Treatment with 0.5 percent CaCl2 resulted in the best fresh weight per box (160.42 g) and the best weight per microgreen shoots (76.63 g). Microgreens soaked in mineral water had the highest weight of shoots (73.85 g) and the highest of ash content (3.59 mg). The results of the organoleptic test showed that the microgreen peashoot was relatively favored by consumers in terms of taste and color. Based on the results of this study, a pre-planting seed soaking treatment using a 0.5% CaCl2 solution is recommended. Mineral water has good prospects for application in microgreen peashoot cultivation to produce good shoot weight and high fiber and mineral quality.