Ways of using plant biomass of winter triticale as organic fertilizer

Author(s):  
A.V. Prikhodko ◽  
◽  
2007 ◽  
Vol 25 (1) ◽  
pp. 36-42
Author(s):  
H. Bohne ◽  
M. Hasler

Abstract Three woody species Forsythia x intermedia ‘Lynwood’, Weigela ‘Bristol Ruby’, and Prunus laurocerasus ‘Otto Luyken’ were grown in 5 liter (# 1.3) containers with white peat and peat-reduced substrates. Plants were fertilized by a controlled-release or organic fertilizer. The aim was to investigate the relation between mineral N-content in the substrate and growth and N-uptake of the plants. Plant biomass was influenced by the mineral N-content in the substrate and by the substrate, but not by the type of fertilizer. Plant biomass of plants in the white peat substrate was significantly greater than plants grown in the peat-reduced substrates. Different equations describe the relation between mineral N in the substrate and biomass. Only for the white peat substrate in June and August was the slope of these regressions significant and the determination coefficient (r2) high. Dry matter of above ground biomass was 38% of fresh matter. The root-to-shoot ratio varied widely. There was a significant exponential relation between the biomass and the height of the plants, but not with the number of shoots. The N-content of the plant was related to its fresh matter. The findings establish a possibility to deduce N-uptake from plant biomass and thus improve fertilization.


Author(s):  
Y. V. Karaeva ◽  
◽  
S. S. Timofeeva ◽  
М. F. Gilfanov ◽  
◽  
...  

As the result of the biogas plant work , a lot of sludge (effluent) is formed, which can be used for various purposes. This article shows the possibility of appliance solids of effluent as an organic fertilizer, as well as fuel for generating thermal energy. The studied effluent was obtained after anaerobic fermentation of cow dung and biomass of the plant Amaranthus retroflexus L. In addition, mixtures of effluent with residues of plant biomass were examined . They are a mixture of seeds, stems and leaves in a ratio of 1:1,1:1,6. Five samples were examined: 100% effluent; 75% effluent and 25% biomass; 50% effluent and 50% biomass; 25% effluent and 75% biomass; 100% plant biomass. The content of nutrients (total nitrogen, phosphorus, potassium) in the samples significantly exceeds the indicators recommended by GOST 33380-2015. It was established that studied samples have high concentrations of copper and zinc. The studied effluent can not be used in its pure form as a fertilizer, but it is advisable to mix it with other components characterized by a “poor” mineral composition, such as peat. For the production of soil additives, the weight ratio of dry raw materials of effluent to lowland peat is 1:5. The lowest heat value of effluent in a mixture with plant biomass was from 12.4 MJ/kg to 14.1 MJ/kg. For heat value, it is most effective to use pure effluent and composite fuel consisting of 75% effluent and 25% biomass of the plant Amaranthus retroflexus L. The high ash content of the studied samples is due to the increased content of Cao and SiO2 oxides.


Agriculture ◽  
2020 ◽  
Vol 10 (7) ◽  
pp. 260
Author(s):  
Shuang Li ◽  
Xinghai Zhao ◽  
Xiangsheng Ye ◽  
Limei Zhang ◽  
Lei Shi ◽  
...  

Condensed molasses soluble (CMS) has been reported to be rich in mineral nutrients and organic matter. However, the potential of CMS as a new organic fertilizer for crops is poorly understood. In this study, we explored the effects of CMS on seed germination, plant growth and field production of Brassica napus through seed germination, hydroponics and field trials. The results demonstrated that a small amount of CMS (0.05 g L−1) on the basis of normal nutrient supply significantly increased plant biomass, root vigor and root development, and improved the superoxide dismutase (SOD) activity of shoot at the seedling growth stage. Nevertheless, a high concentration of CMS (0.2 g L−1) inhibited plant growth, root development, the activities of peroxidase (POD) and catalase (CAT), and elevated accumulation of malondialdehyde (MDA) in the shoot at the same stage. In the field, exogenous application of CMS as well as chemical fertilizers increased seed yield up to 20% compared with chemical fertilization only. Collectively, our results conclude that the appropriate amount of CMS could promote the growth and development of rapeseed at both seedling and mature stages. Hence, CMS may be used as a new potential organic fertilizer for crop production in the future.


2019 ◽  
Vol 11 (8) ◽  
pp. 2424
Author(s):  
Jianli Liao ◽  
Jun Ye ◽  
Yun Liang ◽  
Muhammad Khalid ◽  
Danfeng Huang

A high level of antioxidants in organic-produced vegetables has been attributed to soil conditions; however, little is known about the relationships between antioxidants and rhizobacteria under different fertilization treatments. A pot trial for pakchoi (Brassica campestris ssp. chinensis L.) was conducted under greenhouse conditions with: (1) control; (2) chemical fertilizer; and (3) organic fertilizer. The responses of the plant, soil properties, and rhizobacterial community were measured after 45 days of cultivation. Fertilization increased soil nutrient levels and pakchoi productivity and the reshaped rhizobacterial community structure, while no differences in rhizobacterial abundance and total diversity were observed. Generally, most plant antioxidants were negatively correlated with inorganic nitrogen (N) and positively correlated to organic N in soil. The genera of Arthrospira and Acutodesmus contained differential rhizobacteria under chemical fertilizer treatment, which are known as copiotrophs. In addition, the addition of a chemical fertilizer may stimulate organic substance turnover by the enrichment of organic compound degraders (e.g., Microbacterium and Chitinophaga) and the promotion of predicted functional pathways involved in energy metabolism. Several beneficial rhizobacteria were associated with organic fertilizer amended rhizosphere including the genera Bacillus, Mycobacterium, Actinomycetospora, and Frankia. Furthermore, Bacillus spp. were positively correlated with plant biomass and phenolic acid. Moreover, predictive functional profiles of the rhizobacterial community involved in amino acid metabolism and lipid metabolism were significantly increased under organic fertilization, which were positively correlated with plant antioxidant activity. Overall, our study suggests that the short-term application of chemical and organic fertilizers reshapes the rhizobacterial community structure, and such changes might contribute to the plant’s performance.


2020 ◽  
Vol 165 ◽  
pp. 03057
Author(s):  
Dan Shan ◽  
Jingli He ◽  
Hao Rong ◽  
Tiegang Zhang

The dump site formed by the large-scale open-pit coal mining waste piles has poor soil environment and difficult vegetation restoration, and is in the grassland area with relatively weak ecological environment. A completely randomized block design was used to conduct separate application of microbial fertilizer and the combined application of microbial fertilizer and organic fertilizer in this study. The results showed that “Sino Green Agri-Biotech” soil conditioner combined with organic fertilizer had a higher plant biomass by comparing different fertilization methods, the plant biomass increased with the increase of microbial fertilizer application. The RSR (Rank Sum Ratio) method was used to analyze the comprehensive benefits of different fertilization methods from the aspects of microbial community diversity, soil enzyme activity, soil fertility, vegetation growth status and economic benefits. Evaluation results showed that application of microbial fertilizer had an important role in increasing soil fertility and accelerating vegetation construction the combined benefit of E-2001 microbial fertilizer application rate of 0.60 ml/m2 and organic fertilizer was the highest, priority can be given to the process of ecological restoration on coal mine dump in grassland. It is preferred to use a combination of E-2001 microbial fertilizer application rate of 0.60 ml/m2 and organic fertilizer in the soil improvement process of vegetation restoration and reconstruction in the grassland mining area.


2019 ◽  
Vol 33 (1) ◽  
pp. 69-74
Author(s):  
Dyan Respati Puteri ◽  
Syaripah Ulpah ◽  
Maizar Maizar

The purpose of this study was to determine the response of aloe vera plants to several types of organic fertilizers. The design used in this study was a Completely Randomized Design (CRD) with 7 organic fertilizer treatments namely: Without organic fertilizer, chicken manure, cow manure, goat manure, oil palm empty bunch compost, corn bokashi, and vermicelli Each treatment consisted of 5 replications so that there were 35 units of experiment with 4 plants per plot, two of them were used as sample plants, and the whole plant became 140 plants. The parameters observed in this study were the increase in the number of leaf midribs (leaves), leaf width (cm), leaf midrib length (cm), leaf weight (gram), plant biomass (gram) and root volume (ml). The last observation data were analyzed statistically and continued with a BNJ follow-up test at the level of 5%. Research shows that the response of aloe vera plants to several types of organic fertilizers significantly affects the parameters of leaf width, leaf midrib length, leaf weight, and plant biomass. The best treatment on cow manure with a dose of 50 g / plant.


2021 ◽  
Vol 8 (02) ◽  
pp. 60-70
Author(s):  
Maya Melati ◽  
Ahmad Nur Hidayat Gena Ari ◽  
Sandra Arifin Aziz

Sonchus arvensis L., commonly known as perennial sow thistle, field milk thistle, among other names, is a weedy species that has medicinal values. Belongs to the Daisy family (Asteraceae), S. arvensis has a rosette form and it can be harvested more than once. The determination of harvest interval for ratoon of S. arvensis is necessary because ratooning can save time to produce the consecutive plant biomass, but the second harvest must be conducted at the correct time as it will determine the quantity and quality of leaves. As source of herbal medicine, cultivation of S. arvensis with organic fertilizer is preferred, and determination of organic fertilizer rates is also important for ratooning. The purpose of the study was to evaluate the plant growth response and yield with different chicken manure rates and different harvest intervals. The field experiment was conducted at IPB experimental station in Cikarawang, Darmaga Bogor, Indonesia. The study used a randomized complete block design with different manure rates (0, 7, 14, 21 ton.ha-1) and various harvest intervals (6, 8, and 10 weeks after the first harvest) as treatments.  The results showed that for the first harvest, the effect of chicken manure rates was linear almost on all variables. For the ratoon (second harvest), manure rate of 14 ton.ha-1 (for first harvest) added with 4 ton.ha-1 (after first harvest) was enough for leaf production. The results indicate that ratoon should be harvested at 10 weeks after the first harvest to obtain the highest yield. The interaction between manure rates and harvest interval was not significant for growth variables of the second harvest.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Dong Hu ◽  
Shuhong Li ◽  
Ying Li ◽  
Jieli Peng ◽  
Xiaoyan Wei ◽  
...  

AbstractAiming at revealing the possible mechanism of its growth promoting effect on tomato, the correlations among Streptomyces sp. TOR3209 inoculation, rhizobacteriome, and tomato growth/production traits were investigated in this study. By analyses of Illumina sequencing and plate coating, differences in rhizosphere microbial communities were found in different growth stages and distinct inoculation treatments. The plant biomass/fruit yields and relative abundances of families Flavobacteriaceae, Sphingobacteriaceae, Polyangiaceae and Enterobacteriaceae in treatments T (tomato inoculated with TOR3209) and TF (tomato inoculated with TOR3209 + organic fertilizer) were higher than that in the controls (CK and CK+ organic fertilizer), respectively. The analysis of Metastats and LEfSe revealed that the genera Flavobacterium and Sorangium in seedling stage, Klebsiella in flowering stage, Collimonas in early fruit setting stage, and genera Micrococcaceae, Pontibacte and Adhaeribacter in late fruit setting stage were the most representative rhizobacteria that positively responded to TOR3209 inoculation. By cultivation method, five bacterial strains positively correlated to TOR3209 inoculation were isolated from rhizosphere and root endosphere, which were identified as tomato growth promoters affiliated to Enterobacter sp., Arthrobacter sp., Bacillus subtilis, Rhizobium sp. and Bacillus velezensis. In pot experiment, TOR3209 and B. velezensis WSW007 showed joint promotion to tomato production, while the abundance of inoculated TOR3209 was dramatically decreased in rhizosphere along the growth of tomato. Conclusively, TOR3209 might promote the tomato production via changing of microbial community in rhizosphere. These findings provide a better understanding of the interactions among PGPR in plant promotion.


2019 ◽  
Vol 8 (1) ◽  
pp. 21
Author(s):  
Albert Sembiring

Plant biomass from waste agricultural can be transformed to useful like bioethanol and organic fertilizer in industry and agriculture using bacterial cellulase is one alternative to convert cellulose become organic fertilizer. This research had an objective to obtain potential bacterial cellulase isolated from the soil around of cowshed in Institut Pertanian Bogor. Bacteria were isolated from soil had used serial dilution that spread in 1% Carboxy Methyl Cellulose Medium (CMC 1%) and it's incubated at 37oC for 48 hours. Qualitative test for bacteria producing cellulose was carried out by picking the selected colony in the centered of CMC medium with adding congo red 1%. Based on the results were obtained three potential isolates could produce cellulose that were KS 0.1, KS 0.7 and KS 9.1. The highest cellulolytic index is 1.33 that produced by KS 0.1. The test quantitative activity of KS 0.1 using spectrophotometry method showed that the highest of enzyme activity at the first day and lowest eighth day during incubation period. Key Words: bacteria, cellulose, soil around of cowshed


HortScience ◽  
2015 ◽  
Vol 50 (3) ◽  
pp. 363-368 ◽  
Author(s):  
Jonas Christensen ◽  
Uffe Bjerre Lauridsen ◽  
Christian Andreasen ◽  
Henrik Lütken

Sea kale (Crambe maritima L.) is a wild edible plant with forgotten and undiscovered potential as a field vegetable. Its natural habitat is gravel beaches in northern Europe and the Black Sea. Three experiments were conducted to find the effect of temperature on seed germination and to determine plant growth response to organic fertilizer and soil types. Germination rates were estimated at three temperatures. Plant growth responses were conducted with application of two fertilizer concentrations [15 and 30 kg plant-available nitrogen (PAN)/ha] and by using four distinct soil types. Seeds sown at 20 and 15 °C reached a significantly greater germination rate after 32 days (48.0% and 40.4%, respectively) than seeds sown at 10 °C (16.6%). The number of days when 50% of the seeds that germinated during the experiment had germinated (T50) were 12.0, 11.8, and 16.8 days for 20, 15, and 10 °C, respectively. Application of 15 or 30 kg·ha−1 PAN did not result in any significant differences in plant size or biomass within 2 months of growth in sandy loam, but substantial plant heterogeneity was observed. Soil composition had a significant effect (P ≤ 0.05) on plant biomass. Plants grown in fine or loamy sand had the greatest growth and biomass. Sea kale seems to have a potential to become a field vegetable, because it grows well on other soil types than gravel. However, domestication processes of the species are required to obtain homogenous plants for future propagation.


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