Our results indicated that all sources of organic fertiliser significantly increased total nitrogen, organic carbon, total fungi, and bacteria contents of soils compared with mineral fertiliser. ; Several indices are essential for assessing the end-product condition; these include colour, odours, temperature, respiro-metric test, C/N, inorganic nitrogen, cation exchange capacity (CEC), germination index (GI). In addition, fourteen (14) species belonging to eight (8) families, five (5) classes and three (3) phyla were identified in our different production media. Waste Manage. A practical view by Jess Lpez (Grupo Editorial Agrcola-Henar Comunicacin Agroalimentaria, Spain). The elemental analysis, H/C, N/C, O/C, ash content and E4/E6 ratio are shown in Table 2.
W^. This behaviour suggest that the HA-like fraction is under a less oxidative stage in which an homogeneous degradation of C compounds or a neosynthesis of polysaccharides could take place (Sen and Chandra 2007; Plaza et al, 2008; Lazcano et al, 2008). ]* tbxh6kvA'BV9-f5M]"04]6Q&0:;ZO+Wpt=eB;>>okpp}[4zCPu`'~0 During the culture, Chlorophyceae class was the most represented in all treatments with 5 species (36% of the specific diversity) while Euglenophyceae class (7%) was the least represented with only one (01) species. 187 0 obj <>/Filter/FlateDecode/ID[]/Index[160 48]/Info 159 0 R/Length 125/Prev 574651/Root 161 0 R/Size 208/Type/XRef/W[1 3 1]>>stream 2010. 2019 Aug 5;65(6):22-27. Then, the pile was spread out in ground beds (1m x 10 m) and inoculated on the first 15-20 cm depth with about 500 g m-2 earthworms (Eisenia foetida). H\@{/g.&]U=&Dp&b> B@/|&K(Ba>utxilrM[OG},Ogi|]s8=*. Kaushik, P., Garg, V.K. According to the methodology proposed by Ritchie and Perdue (2003), at pH 8, all carboxylic groups are titrated. 2000. J. Colloid Interf. Characterization of humic acids originated from argentinean compost and soil by capillary electrophoresis and mass spectrom-etry.
413, 209-214. Biores. Samples pH TOC TN %chs* %cha* %cfa* C /C ha fa C/N, Soil 6.40 28.4 2.0 35.9 17.9 18.0 0.9 14.2, TRM 9.23 a 620.5 a 20.6 a 3.05 a 5.80 b 7.25 b 0.8 a 30.1 a, CRM 9.15 a 403.7 b 14.9 b 4.02 b 6.69 c 3.72 a 1.8 c 27.0 b, VRM 8.51b 379.7 c 14.2 b 7.64 c 4.78 a 3.16 a 1.5 b 26.7 b. CFA are calculated as function of TOC. Together, this study provides the first comprehensive analysis of bacterial and fungal communities of BSF gut across untreated substrates and highlights conserved members, potential pathogens, and their interactions. centration of this fraction in the HA-VRM. endstream endobj 164 0 obj <>stream ==asPZZ+sAC`%S|9>S|9>S|9>S|9>S|9@.%;]*z^a'li]k,&s <>/Border[0 0 0]/P 5 0 R>> Roletto, E., Barberis, R., Consignlid, M., Jodice, R. 1985. CZE conditions: voltage of -10kV, injection hy-drodynamic 5000 Pa for 60 s, detection at 243 nm, fused-silica capillary, 81.7 cm total length, 75 ^m i. d. (effective length 73.2 cm). How to Cite: Utomo, R., Noviandi, C. T., Umami, N. & Permadi, A. Among the compost treatments, the crude protein content of K1 and K2 were higher than K0 and K3 (25.34 and 26.25 vs. 13.11 and 22.96%, respectively; p<0.01). The main and more significant changes and structural transformation of the raw material take place during the composting process and could be analyzed through the evolution of the chemical and physico-chemical properties of their HA-like fraction. ceous materials, polysaccharides and compounds not degraded during both process. HHS Vulnerability Disclosure, Help The electropherogram of HA-TRM presents five differentiable peaks with low absorbance at 243 nm (Figure 2). Therefore, these charged sites (carboxylic group) present in the macromolecu-le, increase in the following order: HA-TRM
In most cases, the obtained results differed significantly from the data presented in publications of other researchers and reference books.The biogas plant parameter calculations were made according to generally accepted equations, taking into account the characteristics of the studied substrates. p$stccEwIUaF. Chemolytic and solidstate spectroscopic evaluation of organic matter transformation during vermicomposting of sugar industry waste. HA ash content was measured by heating it at 550 0C for 24 h. The elemental composition for C, H, N, S was determined by an analyzer instrument Carlo Erba 1108, using isothiourea as standard. 81, 521-542. Org. This smoothing function was selected for their simplicity. Smidt, E., Tinter, J. Machesky, M. 1993. HUQo0~cZNc'6mH{"cz9&|%UsI09q3n[$mO+[EG{/]=XIKR4;R7Om c}:K[;tCef0uq"R3Ue"5]2HpI) 28xB"N>X>&^?1b3CES6&,FCl &*\[6/c?T;NX`|jO4:jGLLIjs,W/y_f,q$dIF | 8p:wCpR2C2d\lTOm$iEH*AClce`Qj\lhe97\4Z8jTLb52NKY% m1Y$K^1f|r13iKb?W2*|h`gvl5K olTkmz_n6G{Z4QX|;y&vvRqkp mAn Vermicomposting involves the bio-oxidation and stabilization of organic material by the joint action of earthworms and microorganisms. <>/Border[0 0 0]/P 5 0 R>> endstream endobj 172 0 obj <>stream Composting enables sanitization of the waste and elimination of toxic compounds, and the subsequent vermicomposting reduce particle size and increases nutrient availability (Lazcano et al., 2008). 1 0 obj The %CHA (humification index) increase in the first phase of the process (90 days) followed by a noticeable decrease (~28%) at the end of the vermi-composting period (Table 1). At each time 10 sub samples were taken at 25 cm depth in the pile and then mixed to obtain the composite sample. HA-TRM presents two broad peaks, which have maxima at pH 5.9 and pH 10.1 respectively; the first corresponds to strong acid sites (carboxylic groups) and the second to weak acidic sites (phenolic groups). endobj <>/XObject<>>>/Type/XObject/Subtype/Form/BBox[0 0 595 842]/Matrix[1 0 0 1 0 0]/FormType 1>>stream J. Braz. 1971. Chemometer Intell.Lab. 82, 241-245. <>/Border[0 0 0]/P 5 0 R>> Bioconversion of waste from the olive oil and confectionery industries: spectroscopy study of HA. Biores Technol. Effects of long-term soil amendment with sewage sludges on soil humic acids thermal and molecular properties. Effect of Composted Animal Manure as Fertilizer on Productivity of Azolla Pinnata Grown in Earthen Ponds. endobj Composted materials as organic fertilizer. During the vermicompos-ting period, the HA-VRM charge development increases about 20-25 %, indicating different pathway in the stabilization-maturation process of the organic matter. Sci Total Environ. endobj 122, 432-439. Biores Technol. 15 0 obj Each treatment was repeated 5 times. Senesi, N. 1989. =[O! gre1c4j_%fg`_v+Z?#\40# -, Appl Environ Microbiol. Composting and vermicomposting cannot be considered as new technologies, but these processes lead to a final stabilized product which can be used to improve and maintain soil quality and fertility (Larney and Hao, 2007; Lazcano et al., 2008; Caricasole et al., 2011), The use of compost and/or vermicompost is an economical solution for several agricultural and environmental problems and their application is an acceptable way to improve soil fertility and plant growth (Larcheveque et al., 2006; Loffredo et al., 2008, Lof-fredo and Senesi, 2009). The treatments were: paddy mud (K0), paddy mud + poultry composts (K1), paddy mud + compost rabbit manure (K2) and paddy mud + compost goat manure (K3). 21 0 obj The agronomic traits evaluated were plant height, root length, dry weight, and number of leaves and stems at three growth stages: tillering, jointing, and flowering.
2008. endobj
, jT.Ss4c Ss}{m|)JYF0q/4rsiF ` L The ratio (CHA/CFA) slightly decreases during the vermicomposting time, reaching a value of 1.5, suggesting a roughly reduction in the contents of molecules with a high degree of condensation and hu-mification, which could indicate that the earthworm activities led to a homogeny degradation of all types of C compounds without selectivity, however, maturity level reached do not decrease. 2016 May;42(3):439-53. doi: 10.3109/1040841X.2014.958433. 90, 64-71. The low production of Azolla is caused by the suboptimal use of fertilizers. Operation of the instrument, data collection and analysis were controlled by Agilent ChemStation software. The capillary was treated before each sampling injection, as following, pre-condition: 2 min with NaOH 0.1 mol L-1 at 104 Pa, followed by washing with BGE for 3 min at 104 Pa, and finally waiting for. on topic "Characterization of humic acids derived from rabbit manure treated by composting-vermicomposting process", Journal of soil science and plant nutrition. Chen, Y., Senesi, N., Schnitzer, M. 1978. Sutton, R., Sposito, G. 2005. H\n0=Wes"!Ph\ MLiQH$~VVj|2r_`?k}9G_G:aNw}9vxp oOzmss}}7Y>ov0lLO};vhi{;}YMJ+ 2009. Lastly, the discussions on various soil fertility issues related to agricultural land. The success in compost and/or vermicompost application is based on the use of reliable criteria for testing compost stability and maturity. 102, 4536-4543, Pognani, M., Barrena, R., Font, X., Scaglia, B., Adani, F., Sanchez, A. Thermochim Acta, 459, 87-93. All solutions were prepared with tridistilled water and all the reagents were ACS reagent grade. Genesis, composition, reactants. Organic matter humification by vermi-composting of cattle manure alone and mixed with two-phase olive pomace. The effect of either mineral or organic fertiliser on soil fertility or the microbial community was also studied. &ej9WcXxNaTFVx+a=7=*O'2TAv[*N8K+ m All the reagents were ACS reagent grade. To browse Academia.edu and the wider internet faster and more securely, please take a few seconds toupgrade your browser. Potential of capillary zone electrophoresis for estimation of humate acid-base properties. Epub 2015 Apr 2. The strength of the carboxylic groups is practically the same as the HA-TRM but the buffer capacity increases about twofold in comparison with HA-TRM. Biores Technol. 67, 85-96. Peuravuori, J., Lehtonen, T., Lepane, V., Pihlaj, K. 2005. All the solutions and background electrolyte (BGE) were prepared from analytical (p.a.
Biofertilizers: a potential approach for sustainable agriculture development. In order to verify the pKaap values obtained using the first derivative of the charge vs. pH curves (d-Q/ dpH), the experimental data was fitted to a modified Henderson-Hasselbalch function describing the proton binding by two classes of binding sites, strong acidic site (carboxylic groups) and weak acidic site. 'A a)DL"FLe@=HAHZZ:ukff"$-IPv\./^vG%Yc ZibNsfadj}_ } Sellami, F., Hachicha, S., Chtourou, M,, Medhioub, K., Ammar, E. 2008. <>/Border[0 0 0]/P 5 0 R>> The electropherograms revealed the evolution of the AH-like fraction since the raw materials to the final of the process, showing it through the decreasing of the number of fractions with different time migration, indicating that throughout the composting followed by vermicomposting process the HA-like fraction are evolving toward more stable supramolecular structure resembling native soil HA. 278934/MASTER ACADEMIC SCHOLARSHIP CONACYT/United States, Bioresour Technol. 10 0 obj Biocycle March. The congress was attended by around 130 participants from several European, American and African countries. <>/Border[0 0 0]/P 5 0 R>> Biores Technol. endobj 41, 352-358. Figure 2: Electropherograms of acids extracted from rabbit manure at thermophilic phase (HA-TRM) treated with composting (HA-CRM) followed by vermicomposting process (HA-VRM) and soil (HA-S) in buffer borate 20mM (pH=9.3), the concentration of the AH solutions were 1000 ppm. Sci Total Environ. Crit Rev Microbiol. Measurements made were pH of the media, area of cover, yield (g weight of dry matter) and crude protein content of Azolla. SeCyT-UNC are gratefully acknowledged for financial support. Charge development and acid-base characteristics of soil and compost humic acids. 2005. Chemical, physical and biological compost and vermicompost characterization: A chemometric study. xXKs6o`=fn8qDZl4!Qv>DRjMH.vK(_p8l^XxPV#jhU>7>Sd.mjta_&O)_/\0 E0aWisN The four main talks were mainly focussed on In-farm composting. Blackie Academic & Proffesional, Glasgow. H\n0y Due to the beneficial properties that would produce the HA-like fraction, the most stable fraction of the HS, their characteristics are suggested as a quality parameter (Smidt and Tinter 2007; Senesi et al, 2007). The acidic site content obtained by the determination of the areas under each peaks of the d-Q/dpH curves are shown in table 3. 160 0 obj <> endobj RABBIT MANURE COMPOSTING. Also, application T2 enhanced growth vegetative Indigofera started at 7 weeks of age (35th days after planting). and transmitted securely.
Vilassar de Mar. Analysis of humic acid from compost of urban wastes and soil by fluorescence spectroscopy. (2005; 2008) and Xiaowei Li et al., (2011). Careers. endobj Chl-a concentration varied from 0.07 0.05 mg/L (T0) to 14.47 12.50 mg/L (T5) with high significant differences observed among treatments (F (5,83) = 3,09, p = 0,01). Chai, X., Shimaoka, T., Xiaoyan, C., Qiang, G., You-cai, Z. 130, 324-333. Clipboard, Search History, and several other advanced features are temporarily unavailable. government site. At the end of the vermicomposting process (VRM), the pH value significantly decrease; probably due to the mineralization of N and P compounds, the release of CO2 and the presence of organic acids from micro-bial metabolism (Kaushik and Garg, 2004; Lazcano et al., 2008; Xiaowei Li et al., 2011). 156, 143-151.
Thermochim Acta. Contribution of capillary electrophoresis to an integrated vision of humic substances size and charge characterizations. Azolla pinnata contains a high nutritional value with a high protein content of 25%, so it can be used as an alternative to animal feed. Ion binding to natural organic matter: general considerations and the NICA-Donnan model. Application of rabbit manure biofertilizer and biochar (T2) gave the highest plant height, number of stalks and leaves Indigofera of 45.684.18 cm, 35.801.03 stalk, and 128.511.65 leaves, respectively. 0 O= Copyright 2003 - 2022 Science Publication PTY LTD, https://doi.org/10.3844/ojbsci.2019.232.236.
Part 1. This behaviour suggests that, in the raw material used in this stabilization and maturation process, (composting followed by vermicompostig), the HA-like fraction evolves toward a similar structure of HA-S, The width of the principal peak (~ 10 min), decrease as time of process increase, indicating changes in the structure of the macromolecule, toward less chemical heterogeneity, and their absorbance increase as the time of process increase, suggesting that this fraction could be the most representative fraction in the fingerprint of the HA macromolecule. Keywords: Would you like email updates of new search results? The role of humic fractions from soil and compost in controlling the growth in vitro of phytopathogenic and antagonistic soil-borne fungi. In general, the total acidity increase about 7080% during the composting period and about 20-25% in the vermicomposting phase. sharing sensitive information, make sure youre on a federal 8 principal acidic groups (carboxylic and phenolic) in comparison with those of HA-S. 112, 137-141. 72, 1013-1019. Soil and organic amendments were analyzed for pH at a rate 1:2.5 (w:v) and 1:5 (w:v) respectively. The goal of this study was to determine the effectiveness of a liquid biofertilizer obtained from rabbit manure in terms of presence of pathogens, phytotoxicity, and its effect on the grain yield and other agronomic traits of barley (Hordeum vulgare L.). BGE was buffer borate 20 mmol L-1 at pH=9.3, the concentration of the HA solutions were 1000 ppm. This is an open access article distributed under the terms of the endstream endstream endobj 166 0 obj <>stream The HA-like fraction extracted from composted and/or vermicomposted materials usually shown a decrease in C content and an increase in the oxygen content through the process (Xiaowei et al., 2011); whereas, in general, the content of N, H and S are higher with respect to the soil HA (Senesi and Brunetti 1996). Barcelona. The smaller absorbance observed in HA-VRM in comparison with the HA-S value; indicate lower con-.
To obtain the E4/E6 ratio, the absorbance at 465 nm and 665 nm was measured using Spectronic 20 Ge-nesys Spectrophotometer on solution containing 3.0 mg of each HA in 10 mL of 0.05 mol L-1 NaHCO3. However, Senesi (1989) and Iglesias-Gimenez and Perez-Garcia (1992) have suggested that a ratio CHA/CFA greater than 1.6 indicate a good maturity degree achieved by the organic matter. Some of these methodologies and techniques are: elemental and functional group analyses, spectroscopic measurements such as UV-Vis, FTIR and 13CNMR, capillary zone electrophoresis (CZE), potentiometrics titrations, thermal analyses, fluorescence spectroscopy, among others, (Velasco et al, 2004; Pietro and Castaldi 2004; Peuravuori et al., 2004: Ceppi et al, 2005; Lgui-rati et al., 2005; Peuravuori et al., 2005; Campitelli et al, 2006; Lhadi et al, 2006; Grube et al, 2006; Senesi et al., 2007; Sen and Chandra 2007; Smidt and Tinter 2007; Plaza et al., 2008; Sellami et al, 2008; Campitelli and Ceppi 2008a; Fernandez et al., 2008; Vanifa-tova et al., 2008; Xiaowei Li et al., 2011; d'Orlye and Reiller 2012). Federal government websites often end in .gov or .mil. Wu, L., Ma, .L.Q., Martinez, G.A. At the end of the vermicomposting process (210 days named VRM) 10 sub samples were collected at 25 cm depth in the worm bed, and then mixed to obtain the composite sample. Evaluation of sewage sludge-based compost by FTIR spectroscopy. 22 0 obj Biores Technol. Calorimetric acid-base titrations of aquatic and peat derived fulvic and humic acids. Composting involves the accelerated degradation of organic matter by microorganisms under controlled conditions, in which the organic material undergoes a characteristic thermophilic stage that allows saniti-zation of the waste by the elimination of pathogenic microorganisms. The ScienceGate team tries to make research easier by managing and providing several unique services gathered in a web platform. The samples were collected during the composting process, at two different times: 30 days at the ther-mophilic phase (named TRM) and 90 days (named CRM). (Charge development were calculated taking into account the ash content). endobj 0 Unable to load your collection due to an error, Unable to load your delegates due to an error. HSn0?&%E4kv[klA%mI[e E||$ o3)u$edpY\2\(ppRxu!JFr#dL8`Gy5vc4!j/ s?g?&6FILtsGUb4O wh:YG!F%|s>jBwCwgiBt$\?32' @_\sfI c_M/o1x.M(Ho $h+0fWM[ta OY/32u_6uVo*;9oaduO6M;o_ge5e4v@v8M0sHFU 1 <>/Border[0 0 0]/P 5 0 R>>
The planned output of electric and thermal energy would be 246.19 and 410.27 kWh/day, respectively. J Hazard. The 45th Congress of the Spanish Association of Cuniculture (ASESCU), co-organised by the Spanish Association of Cuniculture (ASESCU) and Grupo Editorial Agrcola-Henar Comunicacin Agroalimentaria, was online held on 6th and 7th October, 2021. 18 0 obj
endobj The number of site classes is then equal to the number of peaks and the peak position could be used as an average of the apparent dissociation constant (pKaap). HUn0+x%%RbP4@9EAtJI-v5{y4))^I3FYgin"2!pkG""6D;#3~3rz753*25MM;9 C@x l`8i]HY~Ic30NiNGB!f,.$AH1eX>p"##"~[0M;L$.=}9:3_$A;kd%d!CbxXx@rWc?PW8,q8nM2KzdSh$x5jjK8s(t+.3h}2\g* Chemosphere. 11 0 obj Larcheveque, M., Ballini, C., Korboulewsky, N., Montes, N. 2006. official website and that any information you provide is encrypted The vermicomposting process was carried out for 120 days more (total time for composting followed by vermicomposting process was 210 days). The HA-CRM and HA-VRM E4/E6 values are similar, suggesting that after the vermicomposting process the structural characteristic of the macromolecules do not change substantially from this point of view. 2008. _O6|trz*5XS"* HD?_pYcSYgMB\j2R,^f)*$gnyAdPB2K#Uo$)} B80~8KwJ(0Al 5P6 The concentration of each acidic sites and therefore, their buffer capacity contribution (height of the peaks), would be very low if the organic amendment is used at this time of the process. Peuravouri, J., Lepane, V., Lehtonen, T., Pihlaja, K. 2004. Enter the password that accompanies your e-mail or user number. A number of criteria and parameters have been proposed and used as guidelines to test the evolution and modification occurring during the composting and/or vermicomposting process and to evaluate the stability and maturity in the end-product (Smidt and Tintner, 2007; Sellami et al., 2008; Pons et al.,2010; Pognani et al., 2010; Xiaowei Li et al., 2011).
2008. This behaviour could be used as a marker of the humification process, taking place during the stabilization-maturation process. Compost Sci Util. The electropherograms revealed the evolution of the HA-like fraction during the composting followed by vermicomposting. endstream endobj 168 0 obj <>stream The acidity strength of both classes of acidic sites in the HA-like fraction of the organic amendments is slightly weaker than the acidic groups of the HA-S.
In vitro and in vivo assessment of the potential of compost and its humic acid fraction to protect ornamental plants from soil-borne pathogenic fungi. 99, 6900-6907. (1985) used the ratio of CHA/ C. to establish the humification level of the OM of, compost from different origins, including manure, indicating a value greater than 1 for a good humification. x^:;}Ske.~v\_W F~3X (1978). Soil Biol Bio-chem. endobj 314, 484-489. 2005 Jun;96(9):1029-38 Geochem. The outdoor pile was turned every 15 days during the composting process in order to improve the O2 level inside the pile. Copyright: 2019 Ristianto Utomo, Cuk Tri Noviandi, Nafiatul Umami and Adhitya Permadi. In this study, we characterized the bacterial and fungal communities of BSF larval gut across four untreated substrates (brewers spent grain, kitchen food waste, poultry manure, and rabbit manure) using 16S and ITS2 amplicon sequencing. J of Chil Chem Soc. Comparative study for separation of aquatic humic substances by capillary zone electrophore-sis using uncoated, polymer coated and gel-filled capillaries. 1982. This tendency indicate that during this period of the process (first 90 days) occur the principal changes in this physicochemical property in the HA macromolecule, and suggest that during the composting phase take place the most important oxidative process. endobj The Science of composting. A review Biores.Technol. In: de Bertoldi M. et al. Does mycorrhiza improve salinity tolerance in grafted plants? 2007. Abad, M., Noguera, P., Puchades, R., Maqueira, A., Noguera, V. 2002 Physico-chemical properties of some coconut coir dusts for use as a peat substitute for containerised ornamental plants. Emami T, Mirzaeiheydari M, Maleki A, Bazgir M. Cell Mol Biol (Noisy-le-grand). 1185, 740-748, Instrumental characterization of organic wastes for evaluation of vermicompost maturity, Co-composting of pineapple leaves and chicken manure slurry, Effect of Vermicompost Extract and Vermicompost-Derived Humic Acids on Seed Germination and Seedling Growth of Hemp, Obtaining commercial humic products from uncomposted manures: previous acid hydrolysis to enhance yields, Exploring metal detoxification and accumulation potential during vermicomposting of Tea factory coal ash: sequential extraction and fluorescence probe analysis, of scientific paper in Agricultural biotechnology , author of scholarly article P Campitelli, M Velasco, S Ceppi, 2017 / Sartaj Ahmad Bhat, Jaswinder Singh, Adarsh Pal Vig, 2013 / Huck Ch'ng, Osumanu Ahmed, Susilawati Kassim, Nik Muhamad Ab Majid, 2017 / Gederts Ievinsh, Mra Vikmane, Agnese irse, Andis Karlsons, 2015 / Carla Bellera, Issa Abaalkheel, Pere Rovira, Jamal Alrefai. <> Accessibility Determination of maturity indices for city refuses composts. Keywords: Hohenheim Biogas Yield Test, rabbit manure, horse dung, sheep manure, chicken droppings, biogas yield of substrates. 2007. H\@}9s1DU#QI$xoa6~!v#e=];8s5c/m-q7jtMz}V.6MYmlvk{|v>5v[5}5|>rhvz31DWK}oCU.1+Z=],vxtWcVb>+YWo[3=f%y .=X 77Mba W+ Copyright 2022 International Society for Horticultural Science. The TN content in VRM was practically the same than in CRM, which indicate that in this period (vermicomposting) the content of N compounds was degraded at lower rate than in the, former phase of the process (composting) or probably the N contribution from the biological activity (urine and feces) of the earthworms could balance the lost trigged by the degradation (Gajalakshmi et al., 2005). 2018 Oct;25(28):28403-28412. doi: 10.1007/s11356-018-2845-x.
a: Charge-pH curves of humic acids extracted from rabbit manure at thermophilic phase (HA-TRM) treated with composting (HA-CRM) followed by vermicomposting process (HA-VRM) and soil (HA-S). endobj Buffer capacity of humic acid: Thermodynamic approach. EFFECT OF DIFFERENT SUBSTRATES AND NUTRIENT SOLUTIONS ON VEGETATIVE GROWTH, MINERAL CONTENT, PRODUCTION AND FRUIT QUALITY OF STRAWBERRY, HOW TO SUSTAINE ECOLOGICAL FOOD PRODUCTION UNDER URBAN CONDITIONS, Sustainable Urban Horticulture of Sweet Pepper via Vermicomposting in Summer Season, The Utilize of Vermicomposting Outputs in Substrate Culture for Producing Snap Bean, EFFECT OF DIFFERENT VERMICOMPOST RATES AND POT VOLUME ON PRODUCING CELERY AND RED CABBAGE UNDER URBAN HORTICULTURE CONDITIONS, UTILIZATION OF RICE STRAW AND VERMICOMPOST IN VEGETABLE PRODUCTION VIA SOILLESS CULTURE, GREENHOUSE MANAGEMENT AND BEST PRACTICE IN EGYPT, The Potential Use of Vermicompost in Soilless Culture for Producing Strawberry, Efficacy of the Vermicomposts of Different Organic Wastes as Clean Fertilizers: State-of-the-Art, The effect of plant density and vermicompost rate on snap bean yield in substrate culture, EFFECT OF SUBSTRATE MIXTURES AND NUTRIENT SOLUTION SOURCES ON STRAWBERRY PLANTS UNDER CLOSED HYDROPONIC SYSTEM, "THE ROLE OF AGRICULTURAL AND BIOLOGICAL ENGINEERING FOR ADVANCEMENT OF THE AGRICULTURAL SECTOR" FERTIGATION MANAGEMENT TO MAXIMIZE OLEUROPINE CONTENT IN OLIVE LEAVES, UTILIZATION OF RICE STRAW IN TOMATO PRODUCTION UNDER DIFFERENT LEVELS OF WATER REQUIREMENTS, Production of Certified Tomatoes, Peppers and Eggplants with Reference to Existing Legislation, Sustainable Production of Cabbage Using Different Irrigation Levels and Fertilizer Types Affecting Some Soil Chemical Characteristics, Vegetable quality and productivity as influenced by growing medium: a review, Fertilizing and nematicidal effect of argan, castor and neem cake on organic cucurbits (cucumber and melon) grown under greenhouse in souss region ( , Producing Sweet Pepper Organically Using Different Sources of Organic Fertilizers under Plastic House Conditions, Development of Treated Rice Husk as an Alternative Substrate Medium in Cucumber Soilless Culture, Maximizing water use efficiency via different organic mulches and irrigation levels, The Effect of Some Growing Substrate Media on Yield and Fruit Quality of Eggplant (Solanummelongena L.) Grown and Irrigated by Drip Irrigation System in Greenhouse, Carbon Sequestrate through Incorporate Rice Straw, COMPARISON AMONG DIFFERENT COMPOST SOURCES AND RATES FOR CUCUMBER PRODUCTION UNDER UNHEATED PLASTIC HOUSES, La gestione del vivaio influenza la qualit delle plantule, Increasing Soil Organic Matter Content as a Key Factor for Sustainable Production of Sweet Pepper, Carbon Sequestrate through Incorporate Rice Straw and Microorganisms into Soil for Eggplant Production, 2013_GAP-for-greenhouse-vegetable-crops.pdf, Conventional Basil Production in Different Growing Media of Compost, Vermicompost or Peat-Moss with Loamy Soil, Effect of Some Soilless Culture Techniques on Sweet Pepper Growth, Production, Leaves Chemical Contents and Water Consumption under Greenhouse Conditions, The Utilization of Vermicomposting Outputs in Ecology Soilless Culture of Lettuce.
