The Effects of Chemical Fertilizers on Composting process of Pistachio Waste

Purpose A study was carried out on composting pistachio hull aided with chemical fertilizer. Recycling of pistachio wastes is one of the major agricultural way in pistachio producing country.Method The collected pistachio hull was allowed to decompose either naturally through composting or with the...

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Main Authors: Marieh Nadi, Mohamad Moradi, Najmeh Pakdaman, Ebrahim Sedaghati, Amanollah Javanshah
Format: Article
Language:English
Published: Islamic Azad University-Isfahan (Khorasgan) Branch- Iran 2023-04-01
Series:International Journal of Recycling of Organic Waste in Agriculture
Subjects:
Online Access:https://ijrowa.isfahan.iau.ir/article_690316_05eb4e9b9af1581c35faabb3f87fa812.pdf
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author Marieh Nadi
Mohamad Moradi
Najmeh Pakdaman
Ebrahim Sedaghati
Amanollah Javanshah
author_facet Marieh Nadi
Mohamad Moradi
Najmeh Pakdaman
Ebrahim Sedaghati
Amanollah Javanshah
author_sort Marieh Nadi
collection DOAJ
description Purpose A study was carried out on composting pistachio hull aided with chemical fertilizer. Recycling of pistachio wastes is one of the major agricultural way in pistachio producing country.Method The collected pistachio hull was allowed to decompose either naturally through composting or with the addition of chemical fertilizers. Biological and chemical properties with organic matter were monthly measured in both composting methods. The data was analyzed in a completely randomized design. Mean values were compared using Duncan's multiple range test in SPSS software (p < 0.05).Results Increasing chemical fertilizers reduced the microbial density and diversity during the composting, the concentration of the elements in both composting methods increased over time. The EC in both methods decreased over time from 6.95 to 6.17 dSm-1 in natural composting and 6.95 to 4.85 dSm-1 in adding of chemical fertilizers. The C: N ratios of the produced compost was found to be lowered in adding of chemical fertilizers during composting compared with those naturally composting treatment.Conclusion Addition of chemical compounds to the primary wastes could accelerate and improve the decomposition process and lead to faster composting as well as nutritional enrichment and lower C: N ratios, but it reduced microbial density and changed their diversities.
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spelling doaj.art-bd13b83a6d1c483489f324695bcd7b6e2024-02-03T08:53:50ZengIslamic Azad University-Isfahan (Khorasgan) Branch- IranInternational Journal of Recycling of Organic Waste in Agriculture2195-32282251-77152023-04-0112217919110.30486/ijrowa.2022.1941505.1350690316The Effects of Chemical Fertilizers on Composting process of Pistachio WasteMarieh Nadi0Mohamad Moradi1Najmeh Pakdaman2Ebrahim Sedaghati3Amanollah Javanshah4Pistachio Research Center, Horticulture Sciences Research Institute, Agriculture Research Education and Extension Organization (AREEO), Rafsanjan, IranPistachio Research Center, Horticulture Sciences Research Institute, Agriculture Research Education and Extension Organization (AREEO), Rafsanjan, IranPistachio Research Center, Horticulture Sciences Research Institute, Agriculture Research Education and Extension Organization (AREEO), Rafsanjan, IranPistachio Safety Center, Rafsanjan University of Medical Sciences, Rafsanjan, IranPistachio Research Center, Horticulture Sciences Research Institute, Agriculture Research Education and Extension Organization (AREEO), Rafsanjan, IranPurpose A study was carried out on composting pistachio hull aided with chemical fertilizer. Recycling of pistachio wastes is one of the major agricultural way in pistachio producing country.Method The collected pistachio hull was allowed to decompose either naturally through composting or with the addition of chemical fertilizers. Biological and chemical properties with organic matter were monthly measured in both composting methods. The data was analyzed in a completely randomized design. Mean values were compared using Duncan's multiple range test in SPSS software (p < 0.05).Results Increasing chemical fertilizers reduced the microbial density and diversity during the composting, the concentration of the elements in both composting methods increased over time. The EC in both methods decreased over time from 6.95 to 6.17 dSm-1 in natural composting and 6.95 to 4.85 dSm-1 in adding of chemical fertilizers. The C: N ratios of the produced compost was found to be lowered in adding of chemical fertilizers during composting compared with those naturally composting treatment.Conclusion Addition of chemical compounds to the primary wastes could accelerate and improve the decomposition process and lead to faster composting as well as nutritional enrichment and lower C: N ratios, but it reduced microbial density and changed their diversities.https://ijrowa.isfahan.iau.ir/article_690316_05eb4e9b9af1581c35faabb3f87fa812.pdfpistachio wastechemical fertilizercompostingmacro-nutrientsmicrobial activitymicro-nutrients
spellingShingle Marieh Nadi
Mohamad Moradi
Najmeh Pakdaman
Ebrahim Sedaghati
Amanollah Javanshah
The Effects of Chemical Fertilizers on Composting process of Pistachio Waste
International Journal of Recycling of Organic Waste in Agriculture
pistachio waste
chemical fertilizer
composting
macro-nutrients
microbial activity
micro-nutrients
title The Effects of Chemical Fertilizers on Composting process of Pistachio Waste
title_full The Effects of Chemical Fertilizers on Composting process of Pistachio Waste
title_fullStr The Effects of Chemical Fertilizers on Composting process of Pistachio Waste
title_full_unstemmed The Effects of Chemical Fertilizers on Composting process of Pistachio Waste
title_short The Effects of Chemical Fertilizers on Composting process of Pistachio Waste
title_sort effects of chemical fertilizers on composting process of pistachio waste
topic pistachio waste
chemical fertilizer
composting
macro-nutrients
microbial activity
micro-nutrients
url https://ijrowa.isfahan.iau.ir/article_690316_05eb4e9b9af1581c35faabb3f87fa812.pdf
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