Enzymatic activities triggered by the succession of microbiota steered fiber degradation and humification during co-composting of chicken manure and rice husk

2020 ◽  
Vol 258 ◽  
pp. 110014 ◽  
Author(s):  
Hongjun Liu ◽  
Yan Huang ◽  
Huan Wang ◽  
Zongzhuan Shen ◽  
Cece Qiao ◽  
...  
2017 ◽  
Vol 1 (2) ◽  
pp. 39
Author(s):  
Yohanes Parlindungan Situmeang ◽  
I Gusti Made Arjana ◽  
Kadek Siliani

This study aims to determine the growth response and yield of chrysanthemum plants in the application of several types of mulch and organic fertilizer. This research uses the basic design of Randomized Block Design with the factorial pattern with 2 factors and 3 replications. The first factor is mulch treatment consisting of 3 levels ie without mulch, rice husk mulch, and black silver plastic mulch. The second factor is organic fertilizer consists of 3 levels namely petrogenic, cow manure and chicken manure. The research results showed that the highest weight of flower stalk was obtained in silver black mulch treatment, increase of 9.63% when compared with the weight of the lowest flower stalk. The highest economic fresh weight was obtained in mulch treatment, increase of 17.53% when compared with the lowest fresh economic weight on mulch rice husk mulch treatment weighing. The highest weight of the flower stalk was obtained in the treatment of cow manure, increased of 10.14% when compared with the lowest weight of the flower stalk obtained in the treatment of cow manure weighing. The highest economic fresh weight was obtained in the cow manure treatment, which increased by 9.91% when compared with the lowest fresh economic interest weight obtained in the treatment of petrogenic fertilizer weighing. Keywords: type mulch, petrogenic, manure; flower


2013 ◽  
Vol 12 (2) ◽  
pp. 6-12
Author(s):  
Titin Apung Atikah

The research aims to study the response of plant purple eggplant F1 Yumi variety by providing various organic materials and the proper incubation duration on sandy soil. This research used Completely Randomized Factorial Design. The first factor is giving various organic materials (chicken manure, and kayambang bokashi manure + rice husk charcoal) and the second is the incubation duration (2.4 and 6 weeks before planting). The results showed that providing various organic materials and the incubation duration highly significant influence on plant height and number of leaves aged 4 and 6 weeks after planted, the number of productive branches and fresh weight of fruit crops, but did not significantly affect the parameters of plant height and number of leaves aged 2 WAP. The highest yield for plant height parameter aged 4 and 6 WAP, number of leaves aged 4 and 6 WAP, number of productive branchs, number of fruits and fresh fruit weight was obtained at bokashi manure + rice husk charcoal treatment with 4 weeks incubation duration before planting.


2021 ◽  
Vol 23 (1) ◽  
pp. 23-29
Author(s):  
Yohanes Manggas ◽  
Widowati Widowati ◽  
Hesti Triana Soelistiari

[CHLOROPHYL CONCENTRATION AND YIELD OF PAKCOY (Brassica rapa L.) AFTER TWO YEARS OF BIOCHAR AND ORGANIC FERTILIZER APPLICATION IN ENTISOLS]. While nitrogen is necessary throughout the growth of vegetable plants, N deficiency disrupts chlorophyll formation, and hence, affecting the photosynthesis process. This study aimed to study the impact of the use of biochar and organic fertilizers on chlorophyll content and yield of Pak coy mustard in the third planting season in Entisols. This research was conducted in Bawang Hamlet, Tunggulwulung Village, Malang City. The first and second planting seasons, were May-November 2017 and August 2018-January 2019, respectively. Research on the third planting season was carried out in July-August 2019 without nitrogen fertilization. The research was arranged in a randomized block design, consisting of controls (Kl), chicken manure (A), compost (K), rice husk biochar (S), rice husk biochar + chicken manure (SA), rice husk biochar + compost (SK). The results showed that after two years of application, biochar and organic fertilizers had a positive impact on the increase in yield of Pakcoy even though fertilizer was not provided. The application of biochar and compost provided the best residual effect on the total chlorophyll of Pakcoy mustard. 


2020 ◽  
Vol 143 (2) ◽  
Author(s):  
Juan Espindola ◽  
Osama M. Selim ◽  
Ryoichi S. Amano

Abstract The increase in the production scale of chicken causes an increment in the produced manure. Chicken manure is considered an excellent soil amendment due to the high nitrogen and phosphorous content. However, the high production of manure exceeds the soil requirements. Rice husk is a by-product of rice production. Approximately one hundred forty million tons of rice husk is produced per year worldwide. There are several ways to manage rice husk such as animal bedding, direct combustion, or as a soil fertilizer. The husk's ashes are suitable for construction or as reinforcing material due to the high silica content. However, rice husk has a low volatile matter and high silica content, which makes processes like direct combustion inefficient. Thermochemical processes (such as pyrolysis and gasification) are effective ways to manage waste. The present study investigates the co-pyrolysis of chicken manure and rice husk. The experiments were conducted in a non-isothermal gravimetrical analyzer using nitrogen at a flowrate of 100 ml/min at three different heating rates (5, 10, and 15 °C/min). The degradation of individual biomass and biomass blends is investigated. The kinetic parameters are calculated using the Friedman method. Results show a positive synergetic effect for mixing ratios greater than 20% rice husk. The mixing ratio of 40% of rice husk manifested the best performance among all blends. This mixture showed the minimum energy of activation (90.2 kJ/mol). Also, the 40% rice husk mixing ratio showed maximum conversion when compared with chicken manure's conversion.


1970 ◽  
Vol 4 (2) ◽  
pp. 36-45
Author(s):  
Yoyon Riono.

This study aims to study the effect of composition of doses of chicken manure and rice husk ash on the growth and production of soybean (Glycine max) on peat soils. This research was conducted in the month of February 2013 to June 2013 in the Tembilahan Hulu Village, Tembilahan Hulu District, Indragiri Hilir Regency. Initial soil analysis was carried out at the BPTP Yogyakarta Laboratory. This study used a Completely Randomized Design (CRD) with 4 treatments and 3 replications and 3 replications, namely without treatment and treatment of chicken manure doses in the same 3 treatments namely 2500 kg / ha, for rice husk ash using 500 kg / ha, 1000 kg / ha and 1500 kg / ha, so that the combination can be repeated in 3 replications so that there are 12 experimental units, each experimental unit consists of 10 plant pots. The parameters observed were soil chemical properties, plant height, number of effective root nodules (100%), percentage of pithed pods, number of seeds / plants, weight of 100 seeds (grams). The data can be analyzed statistically, if the F count is greater than the F table followed by the Tukey HSD test at the 5% level. The results showed that the combination of chicken manure and rice husk ash was significantly different from plant height and weight of 100 seeds. In the parameters of the number of effective root nodules (100%), the percentage of effective root nodules, the percentage of pithed pods, the dry weight of seeds / plants, showed no significant effect. The best weight of 100 soybean seeds is found in the combination dose of 2500 kg chicken / ha chicken manure and 1000 kg / ha of rice husk ash which is 16.20 g.


2017 ◽  
Vol 7 (1) ◽  
pp. 19
Author(s):  
ERVINA ARYANTI ◽  
YULITA YULITA ◽  
AULIA RANI ANNISAVA

The research was conducted in the Faculty of Agriculture and Animal Science State University of Sultan Syarif Kasim Riau. This research aimed to determine best ameliorant which can increase the chemical content of peat soil such as pH, N, P, K and decrease C, C/N. The research used random sampling method, there are: without ameliorant, chicken manure fertilizer, compost of oil palm empty fruits bunches, rice husk ash, and bunch ash. The results showed that give rice husk ash and dolomite can increase some nutrient content of peat. Based on result of the research rice husk ash can increase P  from lowest to highest criteria. Giving dolomite increase best pH value, from sour to neutral.


2019 ◽  
Vol 9 (1) ◽  
pp. 715-723
Author(s):  
Mariati Mariati ◽  
Riyanto Riyanto ◽  
Ryan Yurdani ◽  
Nur Hafizah

       Cultivation of peanut plants in lebak wetlands is constrained by inundated land and the fertility of varied soil, from fertile to nutrient-poor levels. Poor soil nutrients can not only be overcome by fertilizing, for example with manure chicken manure. The availability of nutrients in the land can be improved by providing ameliorats such as rice husk ash. This study aims to determine the effect of (i) the interaction of chicken manure manure and rice husk ash, (ii) the single factor of chicken manure manure, (iii) the single factor of rice husk ash, (iv) getting the best dose of chicken manure manure, ( v) the best dose of rice husk ash and (vi) the best interaction of manure chicken manure and rice husk ash on lebak wetland. The study was conducted in the village of Teluk Betung, Sungai Pandan Subdistrict, HSU Regency in February - May 2019. It was using a factorial Randomized Block Design (RBD) with two treatment factors. The first factor: the dose of chicken manure, consisting of 3 levels, namely a1 = 12 tons. ha-1, a2 = 16 tons. ha-1, a3 = 20 tons. ha-1. The second factor: the dose of rice husk ash, consisting of 3 levels, namely s1 = 24 tons.ha-1, s2 = 28 tons.ha-1, s3 = 32 tons.ha-1. The results showed that the interaction between chicken manure had no effect on growth and yield, the single factor of chicken manure had an effect on growth and yield but had no effect on the number of leaves, and the single factor of rice husk ash did not affect growth and yield but had an effect on age flowering.


1970 ◽  
Vol 4 (2) ◽  
pp. 13-24
Author(s):  
Maimunah. Intan Sari. Elfi Yenny Yusuf

This study aims tostudy the effect of the composition of doses of chicken manure and rice husk ash on the growth and production of soybean (glycine max) on peat soils. This research was conducted in the month of February 2013 to june 2013 in the tembilahan hulu village,tembilahan hulu district,indragiri hilir regency. Initial soil analysis was carried out at the BPTP Yogyakarta Laboratory. The study used a Completely Randomized Design (CRD) with 4 treatments and 3 replications factors and 3 replications namely without treatment and treatmen of chicken manure doses in the same 3 treatments namely 2500 kg/ha, for rice husk ash using a doses of 5000 kg/ha,1000kg/ha and 1500 kg/ha, so that we can get4 cobinations off repeated 3 replications so that there ar 12 experimental units,each experimental unit consisting of 10 plant pots. The parameters observed were soil chemical properties,plant height,number of effective root nodules (100%), percentage of pithedpods,number of seeds / plants,weight of 100 seeds (grams). The data can be analyzed statiscallyif the F coutis greater than theF table followed by the tukey HSD test at the 5% level. The results showed that the combination of chicken manure and rice husk ash was significantly different from plant height and weight of 100 seeds. In the parameters of the number of effective root nodules (100%),the percentage of effective root nodules,the percentage of pithed pods,the dry weight of seeds/plants,showed no significant effect. The best weight of 100 soybean seeds is found in the combination dose of 2500 kg chicken/ha chicken manure and 1000kg/ha of rice husk ash which is 16.20g.


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