scholarly journals Developing an Organic Liquid Fertilizer Booklet to Support The Sustainable Reserve Food Garden (SRFG) Program at Tunggak Cerme, Wonomerto, Probolinggo

2018 ◽  
Vol 1 (1) ◽  
Author(s):  
Novi Wulandari ◽  
Mimien Henie Irawati ◽  
Nugrahaningsih Nugrahaningsih
2021 ◽  
pp. 83-90
Author(s):  
Faris Nur Fauzi Athallah ◽  
Restu Wulansari ◽  
Eko Pranoto ◽  
Muhammad Alimin

Input factor is one of the determinator the quality and response of the tea plant growth. Inorganic fertilizer input still dominates in Indonesian plantations due to the lack of comprehensive evaluation of organic fertilizers, especially in liquid form. This study aims to determine the effect of inorganic and organic liquid fertilizer applications and the frequency of their application on the growth of tea plants. The experiment was carried out based on a Randomized Block Design (RBD) consisting of six treatment combinations, including tap water application once a week, tap water once every two weeks, 1% urea once a week, 1% urea every two weeks, 1% POC once a week and 1% POC once every two weeks. Experiments were carried out on yielding tea plants with the 3rd year of pruning stage. The parameters observed were shoot production (kg/plot), weight of banji and pekoe (g/100g) and the ratio of banji/pekoe. The results showed that the application of urea foliar fertilizer and liquid organic fertilizer with different application frequencies did not have a significant effect on each observed parameter. Application of 1% liquid organic fertilizer once every two weeks has the potential to increase tea productivity by showing a relatively high production of tea (6,88 kg/plot) compared to other treatments.


2017 ◽  
Vol 2 (2) ◽  
pp. 7-13
Author(s):  
Muhammad Akhsan Akib ◽  
Henny Setiawati

Whey waste contains organic materials, particularly high complex proteins and amino acids in the form of suspended and dissolved solids, however the utilization of whey as a organic liquid fertilizer still has a less attention. Thus the Utilization of the whey waste through anaerobic process to be used as a organic liquid fertilizer is the purpose of the research. This research was conducted using factorial design with completely randomized design (CRD) which consists of two factors: the yeast concentration (without yeast; 0.25 and 0.50 g/500 ml of whey waste) and the fermentation time (0, 3, and 5 days). The variables measured were the content of organic C, C/N Ratio, and Total N, P2O5 and K2O contents. The results showed that the fermented whey waste on the different fermentation time and yeast concentration had increased the organic C and C/N ratio, but decreased P2O5 and K2O contents. The utilization of whey combined with solid or other liquid wastes gave a chance to produce a quality organic liquid fertilizer 


2016 ◽  
Vol 27 (1) ◽  
pp. 93-103 ◽  
Author(s):  
L Aranganathan ◽  
Radhika Rajasree S.R.

Purpose – The purpose of this paper is to deal with utilization of marine trash fish (MTF) in the production of organic liquid fertilizer for effective solid waste management in urban locations. Design/methodology/approach – Chopped MTF was treated with molasses and allowed to bacterial degradation. Spectroscopic tools – FT-IR and GC-MS were employed to characterize the biomolecules were employed to characterize the biomolecules. Nutrient content in final organic liquid fertilizer was estimated by physico-chemical analysis. The liquid fertilizer was treated to soil and applied as a foliar spray on leaves of Tomato plants and growth parameters such as height of plants (cm), number of leaves and diameter of leaves (cm) were monitored. Findings – MTF was converted to organic liquid fertilizer using Bacillus subtilis. GC-MS analysis of the final product detected presence of fatty acids that could enrich organic carbon (OC) upon soil application. The final product possesses various organic nutrients to assist plant growth. Tomato plants treated with 5 and 10 per cent organic fertilizer showed highest height than plants treated with chemical fertilizer. Originality/value – Urban solid waste management is essentially required in developing countries to reduce its impact on the environment and this approach would be helpful for effective utilization of MTF in organic agriculture.


1970 ◽  
Vol 5 (3) ◽  
pp. 355-363
Author(s):  
Hermawan Indra K. ◽  
Jonatan Ginting ◽  
Charloq

The aims of this study was to determine the effect of organic liquid fertilizer concentration and varieties on the growth and production of several varieties rice. This research had done at Desa Sendang Rejo, Kecamatan Binjai, North Sumatera with the 50 meters of sea level, from August until November 2016. This research used randomized block design with 2 factor treatments. The first factor was organic liquid fertilizer concentration with 4 levels 0 cc/ litre of water, 3 cc/liter of water, 6 cc/ litre of water and 9 cc/liter of water. The second factor was varieties with 3 levels Ciherang, Inpari 30 and Inpari 32. The result showed that the concentration organic liquid fertilizer significantly effect the plant height, tillers, 1000 grain weight and production per plant. Best result is obtained in treatment 9 cc/litre of water.


HortScience ◽  
2009 ◽  
Vol 44 (3) ◽  
pp. 800-809 ◽  
Author(s):  
Zhengli Zhai ◽  
David L. Ehret ◽  
Tom Forge ◽  
Tom Helmer ◽  
Wei Lin ◽  
...  

Organic fertilizer regimens consisting of combinations of composts (yard waste, swine manure, or spent mushroom substrate) and liquid fertilizers (fish- or plant-based) were evaluated against conventional hydroponic fertilizers in two experiments with greenhouse tomatoes grown in peat-based substrate. Crop yield and fruit quality were evaluated and several assays of substrate microbial activity and community profiles (fluorescein diacetate analysis and EcoLog, values, nematode counts) were conducted. Crops grown in 20% to 40% compost (yard waste or yard waste plus swine manure) plus a continuously applied liquid source of organic potassium (K), calcium (Ca), magnesium (Mg), and sulphate (SO4) could not be sustained more than 1 month before nutrient deficiencies became visible. Supplementation with a nitrogen (N)- and phosphorus (P)-containing plant-based liquid fertilizer at the point when plant deficiencies became apparent subsequently produced yields ≈80% that of the hydroponic control. In a second experiment, the proportion of mushroom or yard waste compost was increased to 50% of the mix, and liquid delivery of K, Ca, Mg and SO4 plus either plant-based or fish-based N- and P-containing liquid feeds was started at the date of transplanting. In this case, organic yields equal to that of the hydroponic control (8.5 kg/plant) were observed in some treatments. The most productive organic treatment was the mushroom compost supplemented with a low concentration of the plant-based liquid fertilizer. In general, organic tomatoes had a lower postharvest decay index (better shelf life) than did the hydroponic controls, possibly as an indirect consequence of overall reduced yield in those treatments. High concentrations of both organic liquid feeds resulted in lower yields as a result of treatment-induced fusarium crown and root rot. In contrast to some previous studies, those treatments showing fusarium crown and root rot also had the highest gross microbial activity. Measures of gross microbial activity and numbers of microbivorous nematodes were higher (average of 37% and 6.7 times, respectively) in compost/organic feed treatments than in the hydroponic control. Community physiological profiles of the bacterial populations, on the other hand, did not differ between organic and hydroponic treatments. Nematode populations were significantly correlated with gross microbial activity in the organic treatments.


2019 ◽  
Vol 8 (1) ◽  
pp. 6-10
Author(s):  
Andry Hammonang Sianturi ◽  
Immanuel Putra Riau Hutagaol ◽  
Bambang Trisakti ◽  
Irvan

The process of composting empty fruit bunches and Azolla microphylla by asistance active organic liquid fertilizer was an alternative in the utilization of solid waste produced from the palm oil mill. This research was to produce good quality compost from a mixture of 60%:40% weight empty fruit bunches and azolla microphylla with asistance active organic liquid fertilizer. The composting process is done by entering empty fruit bunches and Azolla microphylla on the composter and added active organic liquid fertilizer to achieve the moisture content  value of 55%-65%. During composting, the moisture content was kept on the optimum condition by adding the active organic liquid fertilizer. The parameters analyzed were temperature, moisture content, pH, water holding capacity, electrical conductivity, and C-N. The result showed that compost can be produced within ± 30 days with characteristic of pH 8.8; Moisture Content 59,92%, Water Holding Capacity 86%,  C 27.24%,  N 1.53


2019 ◽  
Vol 15 (3) ◽  
pp. 341
Author(s):  
Destia Susanti Sugeng ◽  
Yatmin Yatmin ◽  
Priyadi Priyadi

Liquid organic fertilizer is a technology in fertilizing to facilitate application. This study aims to study the response of three types of caisim plant varieties that are applied liquid organic fertilizer with several levels of concentration. The study was conducted using a Complete Randomized Block Design (RCBD), which was arranged in factorial with three replications. The first factor is three varieties of caisim (V) consisting of three levels, namely: v1 = tosakan variety, v2 = shinta variety, v3 = kumala variety. The second factor is the concentration of organic liquid fertilizer (C) consisting of three levels, namely: c1 = 3 ml / l water, c2 = 6 ml / l, c3 = 9 ml / l. The homogeneity of the research data was tested by Bartlett test and Tuckey tested the data in addictiveness then analyzed with variance and continued with the smallest significant difference test (LSD) at 5% level. The results showed that the use of three types of caisim varieties showed significant differences in the growth and yield of caisim plants as indicated by the plant height, leaf number and shoot-root ratio. The treatment of liquid organic fertilizer concentration showed no significant difference in the growth and yield of caisim plants in all observed variables.


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