MARC details
000 -LEADER |
fixed length control field |
03194nab a22003017a 4500 |
001 - CONTROL NUMBER |
control field |
59615 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20220920150539.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
180625s2012 xxk|||p|op||| 00| 0 eng d |
024 8# - OTHER STANDARD IDENTIFIER |
Standard number or code |
https://doi.org/10.1016/j.cropro.2012.03.010 |
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 |
9 (RLIN) |
7652 |
Personal name |
Bhagirath Singh Chauhan |
245 10 - TITLE STATEMENT |
Title |
Ecology and management of weeds under conservation agriculture : |
Remainder of title |
a review |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Place of publication, distribution, etc. |
United Kingdom : |
Name of publisher, distributor, etc. |
Elsevier, |
Date of publication, distribution, etc. |
2012. |
500 ## - GENERAL NOTE |
General note |
Peer review |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Tillage has been known to cause soil erosion and cost time and resources and this affects productivity and inflates the cost of production. Therefore, over the past few years in many countries, there has been a growing trend toward conservation agriculture (CA) to enhance sustainability without compromising land productivity. Three important pillars of CA are minimal tillage operations, permanent residue cover, and rotation of primary crops. Adoption of CA, however, influences weed populations differently from conventional agriculture. Weed control in CA is a greater challenge than in conventional agriculture because there is no weed seed burial by tillage operations and soil-applied herbicides are not incorporated, resulting in reduced efficacy. The behavior of weeds and their interaction with crops under CA tend to be complex and not fully understood. A large proportion of weed seed bank remains generally on or close to the soil surface after crop sowing under CA. Weed species, in which germination is stimulated by light, are likely to be more problematic in CA. In addition, in the absence of tillage, perennial weeds may also become more challenging in this system. On the other hand, weed seeds present on the soil surface are more prone to desiccation and greater predation activity of insects, especially ants. Crop residues, when uniformly and densely present, under CA could suppress weed seedling emergence, delay the time of emergence, and allow the crop to gain an initial advantage in terms of early vigor over weeds. Where pre-emergence herbicides are applied, crop residues may also intercept a considerable proportion of the applied herbicide and may result in lower herbicide efficacy. Approaches such as stale seedbed practice, uniform and dense crop establishment, use of cover crops and crop residues as mulch, crop rotations, and practices for enhanced crop competiveness with a combination of pre- and post-emergence herbicides could be integrated to develop sustainable and effective weed management strategies under CA systems. |
546 ## - LANGUAGE NOTE |
Language note |
Text in English |
591 ## - CATALOGING NOTES |
Affiliation |
Ravi Gopal Singh : No CIMMYT Affiliation |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
9 (RLIN) |
1753 |
Topical term or geographic name as entry element |
Zero tillage |
Miscellaneous information |
AGROVOC |
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) |
1807 |
Topical term or geographic name as entry element |
Crop rotation |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Singh, R.G. |
Field link and sequence number |
I1706861 |
Miscellaneous information |
Sustainable Intensification Program |
-- |
Integrated Development Program |
-- |
Sustainable Agrifood Systems |
9 (RLIN) |
2065 |
700 0# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
7653 |
Personal name |
Gulshan Mahajan |
773 0# - HOST ITEM ENTRY |
Related parts |
v. 38, p. 57-65 |
Title |
Crop Protection |
Record control number |
u444112 |
International Standard Serial Number |
0261-2194 |
856 4# - ELECTRONIC LOCATION AND ACCESS |
Uniform Resource Identifier |
http://libcatalog.cimmyt.org/Download/reprints/59615.pdf |
Link text |
Access only for CIMMYT Staff |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Source of classification or shelving scheme |
Dewey Decimal Classification |
Koha item type |
Article |