Knowledge Center Catalog

Dependence of temperature sensitivity of soil organic carbon decomposition on nutrient management options under conservation agriculture in a sub-tropical Inceptisol (Record no. 60245)

MARC details
000 -LEADER
fixed length control field 03940nab|a22004217a|4500
001 - CONTROL NUMBER
control field 60245
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20240919020916.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 190310s2019||||ne |||p|op||||00||0|eng|d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 01671987
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.1016/j.still.2019.02.016
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
100 1# - MAIN ENTRY--PERSONAL NAME
9 (RLIN) 1486
Personal name Parihar, C.M.
245 1# - TITLE STATEMENT
Title Dependence of temperature sensitivity of soil organic carbon decomposition on nutrient management options under conservation agriculture in a sub-tropical Inceptisol
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Name of publisher, distributor, etc. Elsevier,
Date of publication, distribution, etc. 2019.
Place of publication, distribution, etc. Amsterdam, Netherlands :
500 ## - GENERAL NOTE
General note Peer review
520 ## - SUMMARY, ETC.
Summary, etc. Assessment of temperature sensitivity of soil organic carbon (SOC) mineralization from soils of long-term precision conservation agriculture (CA) plots is essential to forecast soil C dynamics. Under CA, varying quantity of inorganic nutrient application had differential impact on SOC. At the same time study of SOC mineralization at different simulated temperatures is important as global climate change affects C-cycle of an agro-ecosystem. To assess the impact of tillage and nutrient management on SOC build-up, a long-term study (five year old) with 3-tillage practices [ZT-zero tillage; PB-permanent beds, & CT-conventional tillage] in main plot and 4-nutrient management strategies [unfertilized, farmer fertilizer practice-FFP, recommended fertilizers-Ad-hoc and a site specific nutrient management-SSNM] in sub-plot in a maize-wheat-mungbean system was chosen. To measure the build-up and thermal sensitivity of SOC, soil samples from 3- depths (0?7.5, 7.5?15 and 15?30 cm) were collected. The kinetics of C-mineralisation was studied through laboratory incubation at 3-temperatures (27, 32 and 37 °C) for 90 days. The PB/ZT and SSNM had significantly higher SOC compared with CT and unfertilized plots, respectively. Although the cumulative C mineralization after 90-days of incubation followed the trend of SOC content among the treatments, while decay rates of SOC mineralization showed somewhat different trend. In all the tillage treatments the percentage of SOC mineralised ranged between 3.3?5.8% at 27 °C, 5.2?8.1% at 32 °C and 7.3?10.9% at 37 °C. At higher temperature, higher SOC decay rates were observed under CT and unfertilized plots compared with PB/ZT and SSNM plots, respectively. The SOC from lower soil depth in CT and unfertilized plots was more temperature sensitive (Q 10 = 4.03 and 4.89, respectively) compared to those under CA-based PB/ZT (Q 10 = 2.63?2.82) and SSNM (Q 10 = 2.15) based balanced nutrition, respectively. The SOC in lower soil depth (7.5?15 and 15?30 cm) is 1.3 and 2.1 times more temperature sensitive respectively than surface soil depth of 0?7.5 cm soil depth. Higher proportion of less labile SOC under CT and unfertilized plots might be the reason for higher temperature sensitivity. In the inevitable and impending global climate change scenario, we might lose a sizeable amount of sequestered C, which is otherwise stable at present ambient temperature.
546 ## - LANGUAGE NOTE
Language note Text in English
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 3022
Topical term or geographic name as entry element Soil organic matter
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 2619
Topical term or geographic name as entry element Conservation agriculture
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 2601
Topical term or geographic name as entry element Carbon
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 7940
Topical term or geographic name as entry element Temperature
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Singh, A.K.
9 (RLIN) 1493
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Jat, S.L.
9 (RLIN) 6059
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Ghosh, A.
9 (RLIN) 8605
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Dey, A.
9 (RLIN) 8606
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Hari S. Nayak
9 (RLIN) 8233
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Parihar M.D.
9 (RLIN) 1490
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Mahala, D.M.
9 (RLIN) 7650
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Yadav, R.K.
9 (RLIN) 4058
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Rai, V.
9 (RLIN) 8607
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Satayanaryana, T.
9 (RLIN) 8608
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Jat, M.L.
Miscellaneous information Formerly Sustainable Intensification Program
-- Formerly Sustainable Agrifood Systems
Field link and sequence number INT3072
9 (RLIN) 889
773 0# - HOST ITEM ENTRY
Title Soil and Tillage Research
Related parts v. 190, p. 50-60
Place, publisher, and date of publication Elsevier, 2019
International Standard Serial Number 01671987
856 4# - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier http://libcatalog.cimmyt.org/Download/cis/60245.pdf
Link text Access only for CIMMYT Staff
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Article
Suppress in OPAC No
Source of classification or shelving scheme Dewey Decimal Classification
Holdings
Date last seen Total Checkouts Price effective from Koha item type Lost status Source of classification or shelving scheme Damaged status Not for loan Collection code Withdrawn status Home library Current library Date acquired
03/10/2019   03/10/2019 Article Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 03/10/2019

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