scholarly journals Aluminum- and iron-engineered biochar from sugarcane filter cake as phosphorus adsorbents and fertilizers

ScienceAsia ◽  
2021 ◽  
Vol 47 (2) ◽  
pp. 220
Author(s):  
Natcha Sornhiran ◽  
Jirapat Tuntrachanida ◽  
Prapapun Malachey ◽  
Patchara Thongtuk ◽  
Worachart Wisawapipat ◽  
...  
2019 ◽  
Vol 96 ◽  
pp. 86-95 ◽  
Author(s):  
Jonathan Soto-Paz ◽  
Edgar Ricardo Oviedo-Ocaña ◽  
Pablo Cesar Manyoma-Velásquez ◽  
Patricia Torres-Lozada ◽  
Teresa Gea

2006 ◽  
Vol 31 (1-2) ◽  
pp. 1-10 ◽  
Author(s):  
Ghulam Rasul ◽  
Astrid Appuhn ◽  
Torsten Müller ◽  
Rainer Georg Joergensen

2019 ◽  
Vol 12 (6) ◽  
pp. 5
Author(s):  
P. H. G. Juliano ◽  
T. V. Dias ◽  
V. C. Galati ◽  
C. M. Fernandes

The tomato crop is the second most relevant in Brazil and of higher added value. The investment of fertilizer for the increase in the production of quality fruits is quite feasible, and for this we have been encouraged the use of organic fertilizers in order to improve the physical-chemical characteristics of the soil and increase the production in the cultivation of vegetables. The experiment was conducted in a greenhouse, containing 4 treatments: T0: control, T1: sugarcane filter cake; T2: poultry litter; T3: the combination of T1 and T2 in a ratio of 1: 1, with a fixed dose of 10 ton / ha for all treatments, 5 replicates and 5 plants per treatment, making a total of 100 plants. The design was a completely randomized design with four treatments and five replications.The variables studied were subjected to analysis of variance by the F test and the means were compared by the Duncan test (p <0.05). The analyzes were fresh fruit mass (yield), fruit height and width, soluble solids content, lycopene, beta - carotene, pH, ratio and leaf analysis. The fresh mass of the tomato fruit was higher in the treatment that corresponds to the combination between the sugarcane filter cake and the poultry litter, being approximately 25 tons per hectare, which indicated production superior to the other treatments, this can be verified, since these organic fertilizers contain nitrogen and potassium, which directly influenced the vegetative growth and fruit quality, as was verified in the soluble solids content and fruit size (height and width) of this same treatment. also superior to the others. The pH values did not vary statistically between treatments. As the pigment analysis found a higher beta carotene content compared to lycopene. t was concluded that the association of filter cake and poultry litter treatments is feasible due to the increased production obtained, and the use of these by-products for the production of vegetables may complement the chemical fertilizer due to the excellent physico-chemical properties , and these wastes from industries become less costly to the producer and is a way of taking advantage of something that would be discarded in nature.


2019 ◽  
Vol 11 (6) ◽  
pp. 2475-2489 ◽  
Author(s):  
Jonathan Soto-Paz ◽  
Edgar Ricardo Oviedo-Ocaña ◽  
Pablo Cesar Manyoma ◽  
Luis Fernando Marmolejo-Rebellón ◽  
Patricia Torres-Lozada ◽  
...  

2008 ◽  
Vol 32 (6) ◽  
pp. 1019-1028 ◽  
Author(s):  
Teresa Aparecida Soares de Freitas ◽  
Deborah Guerra Barroso ◽  
José Geraldo de Araújo Carneiro ◽  
Ricardo Miguel Penchel ◽  
Marcos Pellegrini Coutinho

The objective of this work was to evaluate the outplanting growth of Eucalyptus grandis e E. saligna clones, produced by cuttings in tubes (50cm³) and in pressed blocks (40x60x07cm) - 175 cm³/ seedlings, with different substrates (BT - sugarcane bagasse+sugarcane filter cake; AR - carbonized rice hull + eucalyptus bark; TF - peat). The experiment was arranged in a randomized block design, in a 2x7 factorial (2 clones and 7 treatments), with four replicates with 25 plants. Survival was evaluated two months later. Plant growth was monitored through height and ground level diameter at 20, 40, 60, 120 and 180 days after outplanting. To evaluate the effect of the containers on stem and root biomass in both clones, 180 days after outplanting, the cuttings grown in BT substrate with fertilizer were selected. One plant per plot of each clone, grown in tubes and in pressed blocks was selected. The E. grandis and E. saligna cuttings grown in pressed blocks with sugarcane bagasse+sugarcane filter cake presented greater height and diameter after out planting. Both clones presented larger root, bark, log and branch biomass production in plants produced in the block system. Cuttings of E. saligna grown in pressed blocks showed 80% most wood biomass 180 days after outplanting, compared to that grown in tubes. In E. grandis, the differences in diameter and height, in function of the cutting production system, decreased along time, while in E. saligna these differences increased along the evaluation period.


2021 ◽  
Vol 14 (2) ◽  
pp. e7997
Author(s):  
José Luiz Rodrigues Torres ◽  
Ana Carolina Marques Mendonça Silva ◽  
Haroldo Silva Vallone ◽  
Dinamar Márcia da Silva Vieira ◽  
Zigomar Menezes de Souza ◽  
...  

Filter cakes are solid organic byproducts of the sugarcane industry that are generally used as fertilizers for crops such as coffee. Filter cake application has improved soil chemical, physical and microbiological attributes, especially for weathered soils. This study aimed to evaluate the influence of filter cake applications on the soil attributes cultivated with coffee in a Cerrado region. The study was conducted in a commercial coffee crop area (coffee cultivar Topázio MG 1190) in a Dystrophic Oxisol. The experimental design used was randomized blocks, in a factorial scheme of 4 x 4, with four doses of filter cake applied in the planting furrow (0, 4, 8, 12 L m-1) and four soil depths (0-0.1, 0.1-0.2, 0.2-0.3, 0.3-0.4 m). Soil density, soil mechanical resistance to root penetration, moisture, porosity (micro, macro, and total) and aggregate stability were evaluated. In general, the application of sugarcane filter cake over a long period has little effect on the soil's physical attributes, regardless of the filter cake rate used in the coffee crop. Only the soil porosity is affected by 12 L m-1 of filter cake, increasing the micro and macroporosity of the soil and promoting adequate conditions for the growth of coffee root, which can generate large soil water retention, benefiting coffee crops in the long-term.


2019 ◽  
Vol 1 (2) ◽  
pp. 133-142
Author(s):  
Muhammad Jusfar Simajuntak ◽  
Syahbudin Hasibuan ◽  
Maimunah Maimunah

Cowpeas is becoming rare, hence it has to be planted again to some reasons. This research aims to know the growth and production of cowpeas with Bokashi use of sugarcane filter cake and liquid organic fertilizer pineapple skin that have been implemented at the Faculty of Agriculture Experimental Station Road PBSI Area Terrain 1 Terrain Estate, District Percut Sei Tuan from March to July 2019. Methods the research in this research is a randomized block design factorial, with 2 (two) treatment factors, namely: 1) factors bokashi cane filter cake (T) and Organic Liquid Fertilizer Factors pineapple skin (S), each treatment was repeated 2 times so that there are 32 experimental plots. Each experimental plot consisted of eight plants with four plant samples. The results of this research indicate that the use of Bokashi blotong cane very significant effect on the number of pods persample but did not significantly  affect  stem  diameter,  length  of  pods  persampel,  heavy  pods persampel and production perplot, fertilizer liquid organic pineapple skin very significant effect on the number of pods persampel, but did not significantly affect stem diameter, persampel pod length, pod weight and production persampel perplot, a combination of the use of sugarcane filter cake bokashi organic fertilizer liquid and pineapple skin no real effect on the growth and yield of cowpeas.


Author(s):  
Julio Cesar Delvaux ◽  
Reginaldo de Carmargo ◽  
Regina Maria Quintão Lana ◽  
Miguel Henrique Rosa Franco ◽  
Mayara Cristiana Stanger ◽  
...  

Pelletized organomineral fertilizers (OMFs) are a promising, sustainable alternative for eucalyptus fertilization, the most widely cultivated hardwood tree globally. However, little is known about the effects of OMFs on initial plant development and soil quality. We evaluated the effects of different doses of a pelletized OMF derived from sugarcane filter cake (0%, 50%, 100%, 150%, and 200% relative to the recommended phosphorus dose for cultivation) and a mineral treatment (mineral fertilizer at the recommended dose for eucalyptus), as well as the effects of time (30, 60, 90, and 120 days after transplanting), on the morphophysiological responses of eucalyptus plants (diameter at neck height, plant height, and chlorophyll a and b content) and soil pH, microbial biomass (MBC), and microbial activity (soil basal respiration [SBR]). Increases in fertilizer dose led to increased chlorophyll a values, but values decreased under the highest doses (150% and 200%). OMF addition led to an initial increase in soil pH, followed by a reduction. The highest values of plant height, stem diameter, and fresh and dry masses of leaves, stems, and roots were observed when the OMF dose of 50% was administered. MBC values were inversely proportional to the OMF dose, and the SBR and metabolic quotient (qCO2) values observed under the 50% and 100% treatments were equal to or better than those observed under the mineral fertilizer treatment. Pelletized OMFs derived from filter cake could potentially replace mineral fertilization in the early development of Eucalyptus urophylla × Eucalyptus grandis without damaging soil quality


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