Knowledge Center Catalog

Chapter 2. Crop rotations and residue management in Conservation Agriculture (Record no. 57442)

MARC details
000 -LEADER
fixed length control field 02969naa a22002897a 4500
001 - CONTROL NUMBER
control field 57442
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20190927200247.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 160204s2014 xxu||||| |||| 00| 0 eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number 978-3-319-11620-4
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.1007/978-3-319-11620-4_2
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) 1793
Personal name Rusinamhodzi, L.
Miscellaneous information Sustainable Intensification Program
Field link and sequence number CRUL01
245 10 - TITLE STATEMENT
Title Chapter 2. Crop rotations and residue management in Conservation Agriculture
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. New York :
Name of publisher, distributor, etc. Springer,
Date of publication, distribution, etc. 2014.
520 ## - SUMMARY, ETC.
Summary, etc. Yield increases and sustainability of conservation agriculture (CA) systems largely depend on systematic crop rotations and in situ crop harvest residue management coupled with adequate crop nutrition. In this chapter, the beneficial effects of crop residue management and crop rotations on maize (Zea mays L.) grain yield in CA systems under rainfed conditions are explained through a meta-analysis. The effects of crop residue management are most beneficial under rainfed conditions as rainfall distribution is often erratic and seasonal dry spells common. The meta-analysis was based on the weighted mean difference (WMD) effect size using the random effects model. Yield advantages of CA systems over conventional tillage systems were only significant when in rotation, under low rainfall conditions and with large N fertiliser inputs. The WMD for CA with continuous maize ranged from − 1.32 to 1.27 with a mean of − 0.03 t ha−1, and when rotation was included the WMD ranged from − 0.34 to 1.92 with a mean of 0.64 t ha−1. Mulch retention under low rainfall (< 600 mm) had a WMD between −0.2 and 1.0 with a mean of 0.4 t ha−1 while high rainfall (> 1000 mm per season) reduced the yield advantage with the WMD ranging from − 1.2 to 0.02 with a mean of − 0.59 t ha−1. CA is likely to have the largest impact in low-rainfall environments where increased infiltration of rainfall and reduced evaporative losses are achieved by retaining crop residues. However, it is in these areas that achieving sufficient crop residues is a challenge, particularly in mixed crop–livestock systems where crop residues are needed for livestock feed in the dry season. The results suggest that CA needs to be targeted and adapted to specific biophysical as well as socioeconomic circumstances of farmers for improved impact. The ability of farmers to purchase fertiliser inputs, achieve sufficient biomass production as well as produce alternative feed will allow them to practise CA and possibly achieve large yields.
536 ## - FUNDING INFORMATION NOTE
Text of note Sustainable Intensification Program
546 ## - LANGUAGE NOTE
Language note Text in english
594 ## - STAFFID
StaffID CRUL01
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 1064
Topical term or geographic name as entry element Crop residues
Miscellaneous information AGROVOC
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 1807
Topical term or geographic name as entry element Crop rotation
Miscellaneous information AGROVOC
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 2619
Topical term or geographic name as entry element Conservation agriculture
773 0# - HOST ITEM ENTRY
Title Conservation Agriculture
Related parts p. 21-37
856 4# - ELECTRONIC LOCATION AND ACCESS
Link text Access only for CIMMYT Staff
Uniform Resource Identifier http://libcatalog.cimmyt.org/Download/cis/57442.pdf
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Dewey Decimal Classification
Koha item type Book
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
02/04/2016   02/04/2016 Book Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 02/04/2016

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