MARC details
000 -LEADER |
fixed length control field |
05129nab a22004937a 4500 |
001 - CONTROL NUMBER |
control field |
G95861 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20240528161505.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
210720s2012 ne |||p|op||| 00| 0 eng d |
022 0# - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
0378-4290 |
024 8# - OTHER STANDARD IDENTIFIER |
Standard number or code |
https://doi.org/10.1016/j.fcr.2011.11.026 |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
MX-TxCIM |
041 ## - LANGUAGE CODE |
Language code of text/sound track or separate title |
eng |
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN) |
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) |
CIS-6695 |
100 1# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Johansen, C. |
9 (RLIN) |
6569 |
245 10 - TITLE STATEMENT |
Title |
Conservation agriculture for small holder rainfed farming : |
Remainder of title |
opportunities and constraints of new mechanized seeding systems |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Place of publication, distribution, etc. |
Amsterdam (Netherlands) : |
Name of publisher, distributor, etc. |
Elsevier, |
Date of publication, distribution, etc. |
2012. |
500 ## - GENERAL NOTE |
General note |
Peer review |
500 ## - GENERAL NOTE |
General note |
Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0378-4290 |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Small holder farmers in rainfed agriculture believe that soil tillage is needed to maximize crop yields. However, as cropping intensity, and hence tillage intensity, increases there may be a decline in particular physical, chemical and biological properties of the soil which limit crop yield. This is primarily caused by declining soil organic matter, its oxidation being accelerated by tillage, particularly in warmer climates, and exacerbated by the limited return of above-ground biomass to the soil due to its competing use for other purposes. In large-scale commercial agriculture declining soil quality has been effectively addressed by conservation agriculture—cropping systems based on minimum tillage, crop residue retention and appropriate crop rotations and associations, preferably including legumes. This has required development of minimum tillage planting equipment along with herbicide technology to achieve weed control that is traditionally achieved through tillage. However, a shortage of mechanized options suitable for small holder farmers is creating an impediment to the adoption of conservation agriculture practices that would arrest the decline in soil quality in their fields. In South Asia, two-wheel tractors are replacing animal-drawn ploughing in small holder plots. This speeds the tillage operation and hence the turnaround time between crops, which may increase opportunities for crop intensification, but the problems associated with full tillage remain. Over the previous decade planter attachments to two-wheel tractors have been developed which permit seed and fertilizer placement with minimum to zero tillage in a single-pass. Recent tests have demonstrated that use of these implements can produce crop yields equal to or better than conventional tillage involving hand broadcasting of seed and fertilizer. Further, fuel and labour costs, seed and fertilizer inputs and turnaround time between crops can be reduced. In Africa, the introduction of animal-drawn rippers and direct seeders, originally developed for small-scale farmers in Brazil, is considered as a major breakthrough to small-scale farmer mechanization. It significantly reduces labour required for planting and benefits may be even greater if herbicides can be effectively used for weed control. Nevertheless, movement towards minimum tillage with two-wheel tractor mounted planters and animal-drawn direct seeding equipment is constrained by weed management issues. There are problems of availability and of safe and effective use of herbicides by resource-poor farmers and there is a need to develop more integrated weed management strategies that can be combined with small-scale planters. There is also a need to optimize the performance of small-scale planters to suit farmers’ needs in different agro-ecological environments. Tools and concepts are now available to implement conservation agriculture for small holders and thereby increase profitability of their cropping practices and at the same time improve soil quality and sustainability of their livelihoods. However, much more adaptive research and on-farm evaluation is needed across a diverse range of soils, cropping systems and agro-ecological regions to bring conservation agriculture to more small holders. |
536 ## - FUNDING INFORMATION NOTE |
Text of note |
Conservation Agriculture Program |
546 ## - LANGUAGE NOTE |
Language note |
Text in English |
591 ## - CATALOGING NOTES |
Affiliation |
Elsevier |
594 ## - STAFFID |
StaffID |
INT2939 |
595 ## - COLLECTION |
Collection |
CIMMYT Staff Publications Collection |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Animal power |
Source of heading or term |
AGROVOC |
9 (RLIN) |
26454 |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Direct sowing |
Source of heading or term |
AGROVOC |
9 (RLIN) |
1792 |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Crop rotation |
Source of heading or term |
AGROVOC |
9 (RLIN) |
1807 |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Minimum tillage |
Source of heading or term |
AGROVOC |
9 (RLIN) |
8744 |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Mulching |
Source of heading or term |
AGROVOC |
9 (RLIN) |
5840 |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Seed drills |
Source of heading or term |
AGROVOC |
9 (RLIN) |
30977 |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Soil organic matter |
Source of heading or term |
AGROVOC |
9 (RLIN) |
3022 |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Strip tillage |
Source of heading or term |
AGROVOC |
9 (RLIN) |
10798 |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Tractors |
Source of heading or term |
AGROVOC |
9 (RLIN) |
5220 |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Weed control |
Source of heading or term |
AGROVOC |
9 (RLIN) |
1308 |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Zero tillage |
Source of heading or term |
AGROVOC |
9 (RLIN) |
1753 |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Haque, M.E. |
9 (RLIN) |
16878 |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Bell, R.W. |
9 (RLIN) |
6570 |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Thierfelder, C. |
Miscellaneous information |
Sustainable Intensification Program |
-- |
Sustainable Agrifood Systems |
Field link and sequence number |
INT2939 |
9 (RLIN) |
877 |
700 1# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
21487 |
Personal name |
Esdaile, R.J. |
773 0# - HOST ITEM ENTRY |
Title |
Field Crops Research |
Related parts |
v. 132, p. 18-32 |
Place, publisher, and date of publication |
Amsterdam (Netherlands) : Elsevier, 2011. |
Record control number |
G444314 |
International Standard Serial Number |
0378-4290 |
856 4# - ELECTRONIC LOCATION AND ACCESS |
Uniform Resource Identifier |
https://hdl.handle.net/20.500.12665/228 |
Link text |
Access only for CIMMYT Staff |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Article |
Source of classification or shelving scheme |
Dewey Decimal Classification |
Suppress in OPAC |
No |