Litters effect on soil physicochemical and biological processes

The present study was carried out during 2016-17 to 2018-19 at All India Coordinated Research Project on Agroforestry under Dr DBSKKV, Dapoli, Maharashtra on Assessment of decomposition dynamics, microbial community and soil fertility under different trees in Alfisol. The 10 years old six tree spec...

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Main Authors: N A Meshram, V V Dalvi, S S Pinjari, R R Rathod, S S Narkhade
Format: Article
Language:English
Published: Indian Council of Agricultural Research 2020-09-01
Series:The Indian Journal of Agricultural Sciences
Subjects:
Online Access:https://epubs.icar.org.in/index.php/IJAgS/article/view/104794
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author N A Meshram
V V Dalvi
S S Pinjari
R R Rathod
S S Narkhade
author_facet N A Meshram
V V Dalvi
S S Pinjari
R R Rathod
S S Narkhade
author_sort N A Meshram
collection DOAJ
description The present study was carried out during 2016-17 to 2018-19 at All India Coordinated Research Project on Agroforestry under Dr DBSKKV, Dapoli, Maharashtra on Assessment of decomposition dynamics, microbial community and soil fertility under different trees in Alfisol. The 10 years old six tree species, viz. Gmelina arborea, Terminalia tomentosa, Acacia mangium, Gliricidia sepium, Acacia auriculiformis and Millettia pinnata blocks were framed in a randomized block design with four replications. Significantly (P>0.05) build-up of soil fertility, microbial community and enzymes assay were found due to incorporation of Gliricidia sepium and Millettia pinnata litters and also develops bio-stability in soil which helps to maintain soil fertility. The decompositions, 0-87.35% (weight loss) were recorded and overall decomposition dynamics of litters species in soil trend was, viz. T4>T6>T2>R1>T3>T5. Significantly higher improvement in microbial C: N ratio of soil was recorded by Gliricidia sepium (9.14) and Millettia pinnata (8.99). The higher microbial communities (bacteria, actinomycetes, fungi) and enzyme assay (dehydrogenase, acid and alkaline phosphatase activities) were recorded by Gliricidia sepium followed by Millettia pinnata which helps for developing biological fertility of soil. Most of the trees are nitrogen fixing species, the higher development and restoring of soil fertility by indigenous Gliricidia sepium and Millettia pinnata species and these species could be used to more suitable for looking block plantation, bund plantation, alley cropping, development of agroforestry and subsequently could be used as a source of nutrients by directly or in-situ litter decomposition in soil in a Tropical Zone.
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spelling doaj.art-92f550bc97fe430ebb4a5594f530d8b42023-02-14T08:55:30ZengIndian Council of Agricultural ResearchThe Indian Journal of Agricultural Sciences0019-50222394-33192020-09-0190610.56093/ijas.v90i6.104794Litters effect on soil physicochemical and biological processesN A Meshram0V V Dalvi1S S Pinjari2R R Rathod3S S Narkhade4Dr Balasaheb Sawant Konkan Krishi Vidyapeeth, Dapoli, Maharashtra 415 712, IndiaDr Balasaheb Sawant Konkan Krishi Vidyapeeth, Dapoli, Maharashtra 415 712, IndiaDr Balasaheb Sawant Konkan Krishi Vidyapeeth, Dapoli, Maharashtra 415 712, IndiaDr Balasaheb Sawant Konkan Krishi Vidyapeeth, Dapoli, Maharashtra 415 712, IndiaDr Balasaheb Sawant Konkan Krishi Vidyapeeth, Dapoli, Maharashtra 415 712, India The present study was carried out during 2016-17 to 2018-19 at All India Coordinated Research Project on Agroforestry under Dr DBSKKV, Dapoli, Maharashtra on Assessment of decomposition dynamics, microbial community and soil fertility under different trees in Alfisol. The 10 years old six tree species, viz. Gmelina arborea, Terminalia tomentosa, Acacia mangium, Gliricidia sepium, Acacia auriculiformis and Millettia pinnata blocks were framed in a randomized block design with four replications. Significantly (P>0.05) build-up of soil fertility, microbial community and enzymes assay were found due to incorporation of Gliricidia sepium and Millettia pinnata litters and also develops bio-stability in soil which helps to maintain soil fertility. The decompositions, 0-87.35% (weight loss) were recorded and overall decomposition dynamics of litters species in soil trend was, viz. T4>T6>T2>R1>T3>T5. Significantly higher improvement in microbial C: N ratio of soil was recorded by Gliricidia sepium (9.14) and Millettia pinnata (8.99). The higher microbial communities (bacteria, actinomycetes, fungi) and enzyme assay (dehydrogenase, acid and alkaline phosphatase activities) were recorded by Gliricidia sepium followed by Millettia pinnata which helps for developing biological fertility of soil. Most of the trees are nitrogen fixing species, the higher development and restoring of soil fertility by indigenous Gliricidia sepium and Millettia pinnata species and these species could be used to more suitable for looking block plantation, bund plantation, alley cropping, development of agroforestry and subsequently could be used as a source of nutrients by directly or in-situ litter decomposition in soil in a Tropical Zone. https://epubs.icar.org.in/index.php/IJAgS/article/view/104794CO2 evolutionCN RatioHydraulic conductivityPhosphataseWeight loss
spellingShingle N A Meshram
V V Dalvi
S S Pinjari
R R Rathod
S S Narkhade
Litters effect on soil physicochemical and biological processes
The Indian Journal of Agricultural Sciences
CO2 evolution
C
N Ratio
Hydraulic conductivity
Phosphatase
Weight loss
title Litters effect on soil physicochemical and biological processes
title_full Litters effect on soil physicochemical and biological processes
title_fullStr Litters effect on soil physicochemical and biological processes
title_full_unstemmed Litters effect on soil physicochemical and biological processes
title_short Litters effect on soil physicochemical and biological processes
title_sort litters effect on soil physicochemical and biological processes
topic CO2 evolution
C
N Ratio
Hydraulic conductivity
Phosphatase
Weight loss
url https://epubs.icar.org.in/index.php/IJAgS/article/view/104794
work_keys_str_mv AT nameshram litterseffectonsoilphysicochemicalandbiologicalprocesses
AT vvdalvi litterseffectonsoilphysicochemicalandbiologicalprocesses
AT sspinjari litterseffectonsoilphysicochemicalandbiologicalprocesses
AT rrrathod litterseffectonsoilphysicochemicalandbiologicalprocesses
AT ssnarkhade litterseffectonsoilphysicochemicalandbiologicalprocesses