Knowledge Center Catalog

Long-term effects of straw return and straw-derived biochar amendment on bacterial communities in soil aggregates (Record no. 64627)

MARC details
000 -LEADER
fixed length control field 03089nab|a22003977a|4500
001 - CONTROL NUMBER
control field 64627
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20211203225702.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 202102s2020||||xxk|||p|op||||00||0|eng|d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 2045-2322 (Online)
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.1038/s41598-020-64857-w
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
100 0# - MAIN ENTRY--PERSONAL NAME
Personal name Naling Bai
9 (RLIN) 25485
245 10 - TITLE STATEMENT
Title Long-term effects of straw return and straw-derived biochar amendment on bacterial communities in soil aggregates
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. London (United Kingdom) :
Name of publisher, distributor, etc. Nature Publishing Group,
Date of publication, distribution, etc. 2020.
500 ## - GENERAL NOTE
General note Peer review
500 ## - GENERAL NOTE
General note Open Access
520 ## - SUMMARY, ETC.
Summary, etc. Improving soil structure, fertility, and production is of major concern for establishing sustainable agroecosystems. Further research is needed to evaluate whether different methods of straw returning determine the variations of soil aggregation and the microbial community in aggregates in the long term. In this study, we comparatively investigated the effects of long-term fertilization regimes performed over six years, namely, non-fertilization (CK), chemical fertilization (CF), continuous straw return (CS), and continuous straw-derived biochar amendment (CB), on soil aggregation and bacterial communities in rice-wheat rotation systems. The results showed that straw/biochar application increased soil nutrient content and soil aggregate size distribution and stability at both 0–20 cm and 20–40 cm soil depths, compared with those of CF and CK; CB performed better than CS. CB increased bacterial community diversity and richness in 0–20 cm soil, and evenness in 0–40 cm soil (p < 0.05); CS had no significant effect on these aspects. Variations in the relative abundance of Actinobacteria, Chloroflexi, Bacteroidetes, Nitrospirae, Gemmatimonadetes, and Latescibacteria in specific aggregates confirmed the different effects of straw/biochar on bacterial community structure. The partial least squares discrimination analysis and permutation multivariate analysis of variance revealed that fertilization, aggregate size fractions, and soil depth affected the bacterial community, although their effects differed. This study suggests that CB may reduce chemical fertilizer usage and improve the sustainability of rice-wheat cropping systems over the long term, with a better overall outcome than CS.
546 ## - LANGUAGE NOTE
Language note Text in English
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Straw
Source of heading or term AGROVOC
9 (RLIN) 8207
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Soil structural units
Source of heading or term AGROVOC
9 (RLIN) 9249
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Bacteria
Source of heading or term AGROVOC
9 (RLIN) 1017
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Soil micro-organisms
Source of heading or term AGROVOC
9 (RLIN) 25480
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Hanlin Zhang
9 (RLIN) 25486
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Sheng Zhou
9 (RLIN) 25487
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Huifeng Sun
9 (RLIN) 25488
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Yuhua Zhao
9 (RLIN) 25489
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Xianqing Zheng
9 (RLIN) 25490
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Shuangxi Li
9 (RLIN) 25491
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Juanqin Zhang
9 (RLIN) 25492
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Weiguang Lv
9 (RLIN) 18391
773 0# - HOST ITEM ENTRY
Related parts v. 10, art. 7891
Place, publisher, and date of publication London : Nature Publishing Group, 2020.
International Standard Serial Number 2045-2322
Title Nature Scientific Reports
Record control number a58025
856 4# - ELECTRONIC LOCATION AND ACCESS
Link text Click here to access online
Uniform Resource Identifier https://doi.org/10.1038/s41598-020-64857-w
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
11/29/2021   11/29/2021 Article Not Lost Dewey Decimal Classification     Reprints Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 11/29/2021

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