MARC details
000 -LEADER |
fixed length control field |
03183nab a22003257a 4500 |
001 - CONTROL NUMBER |
control field |
58449 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20211006085133.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
151215b2016 uk |||p|op||| 00| 0 eng d |
024 8# - OTHER STANDARD IDENTIFIER |
Standard number or code |
https://doi.org/10.1017/S0021859615000520 |
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) |
4495 |
Personal name |
Mujuru, L. |
245 10 - TITLE STATEMENT |
Title |
Effects of nitrogen fertilizer and manure application on storage of carbon and nitrogen under continuous maize cropping in Arenosols and Luvisols of Zimbabwe |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Place of publication, distribution, etc. |
United Kingdom : |
Name of publisher, distributor, etc. |
Cambridge University Press, |
Date of publication, distribution, etc. |
2016. |
500 ## - GENERAL NOTE |
General note |
Peer review |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Soil organic matter (SOM) is important for long-term crop productivity through maintenance of soil quality and is also now receiving attention due to its potential for climate change mitigation. The objectives of the present study were to investigate the effects of 9 years of fertilization on soil organic carbon (SOC) and total organic nitrogen (TON) and their fractions for the 0–50 cm profile in clayey (Luvisols) and sandy (Arenosols) soils in Murewa District, Zimbabwe. Three treatments were assessed: unfertilized (Control), nitrogen fertilizer (Nfert) and nitrogen fertilizer plus cattle manure (Nfert+manure). Density fractionation was used to assess the distribution of SOC and TON in three SOM fractions and their sensitivity to fertilization in fields 0–50 m away from homesteads (Homefields) and > 100 m away from homesteads (outfields). The relationship between light and heavy fraction organic carbon (C) were analysed to determine equilibrium levels that give an indication of carbon storage potential. In clayey soils total organic C under Nfert+manure was 4% higher than Nfert and 16% higher than the control. In sandy soils, SOC stocks were lowest in the control and highest in Nfert treatments at all depths. Nine years of fertilization significantly influenced SOC concentrations and storage up to 20 cm depth, below which stocks and concentrations of C and N were statistically insignificant. Distribution of C and N in density fractions showed greater stabilization under Nfert+manure in clayey soils, whereas it was greater under Nfert in sandy soils. Estimation of equilibrium levels suggested that homefields had potential to store more C, whereas outfields and control treatments had limited capacity due to attainment of lower equilibrium levels. Application of manure can be a low-cost alternative for enhancing soil quality and promoting soil C sequestration under conventionally tilled continuous maize cropping systems in Zimbabwe. |
526 ## - STUDY PROGRAM INFORMATION NOTE |
Title point value |
|
546 ## - LANGUAGE NOTE |
Language note |
Text in English |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
9 (RLIN) |
1190 |
Topical term or geographic name as entry element |
Nitrogen fertilizers |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Maize |
Miscellaneous information |
AGROVOC |
Source of heading or term |
|
9 (RLIN) |
1173 |
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM |
9 (RLIN) |
2601 |
Topical term or geographic name as entry element |
Carbon |
651 #0 - SUBJECT ADDED ENTRY--GEOGRAPHIC NAME |
9 (RLIN) |
4496 |
Geographic name |
Zimbabwe |
Miscellaneous information |
AGROVOC |
700 1# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
1793 |
Personal name |
Rusinamhodzi, L. |
Miscellaneous information |
Sustainable Intensification Program |
Field link and sequence number |
CRUL01 |
700 1# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
234 |
Personal name |
Nyamangara, J. |
700 1# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
4497 |
Personal name |
Hoosbeek, M.R. |
773 0# - HOST ITEM ENTRY |
Record control number |
u444500 |
International Standard Serial Number |
0021-8596 |
Place, publisher, and date of publication |
United Kingdom : Cambridge University Press |
Title |
Journal of Agricultural Science |
Related parts |
v. 154, p. 242-257 |
856 4# - ELECTRONIC LOCATION AND ACCESS |
Link text |
Access only for CIMMYT Staff |
Uniform Resource Identifier |
http://libcatalog.cimmyt.org/Download/cis/58449.pdf |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Source of classification or shelving scheme |
Dewey Decimal Classification |
Koha item type |
Article |