MARC details
000 -LEADER |
fixed length control field |
02974nab a22003857a 4500 |
001 - CONTROL NUMBER |
control field |
G97122 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20190319201742.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
121211b |||p||p||||||| |z||| | |
022 0# - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
0378-3774 |
024 8# - OTHER STANDARD IDENTIFIER |
Standard number or code |
https://doi.org/10.1016/j.agwat.2009.02.012 |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
MX-TxCIM |
041 0# - LANGUAGE CODE |
Language code of text/sound track or separate title |
En |
100 1# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Fang, Q. |
245 00 - TITLE STATEMENT |
Title |
Irrigation strategies to improve the water use efficiency of wheat-maize double cropping systems in North China Plain |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Date of publication, distribution, etc. |
2010 |
500 ## - GENERAL NOTE |
General note |
Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0378-3774 |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Water is the most important limiting factor of wheat (Triticum aestivum L.) and maize (Zea mays L.) doublecroppingsystems in the NorthChinaPlain (NCP). A two-year experiment with four irrigation levels based on crop growth stages was used to calibrate and validate RZWQM2, a hybrid model that combines the Root Zone Water Quality Model (RZWQM) and DSSAT4.0. The calibrated model was then used to investigate various irrigationstrategies for high yield and water use efficiency (WUE) using weather data from 1961 to 1999. The model simulated soil moisture, crop yield, above-ground biomass and WUE in responses to irrigation schedules well, with root mean square errors (RMSEs) of 0.029 cm3 cm−3, 0.59 Mg ha−1, 2.05 Mg ha−1, and 0.19 kg m−3, respectively, for wheat; and 0.027 cm3 cm−3, 0.71 Mg ha−1, 1.51 Mg ha−1 and 0.35 kg m−3, respectively, for maize. WUE increased with the amount of irrigation applied during the dry growing season of 2001?2002, but was less sensitive to irrigation during the wet season of 2002?2003. Long-term simulation using weather data from 1961 to 1999 showed that initial soil water at planting was adequate (at 82% of crop available water) for wheat establishment due to the high rainfall during the previous maize season. Preseason irrigation for wheat commonly practiced by local farmers should be postponed to the most sensitive growth stage (stem extension) for higher yield and WUE in the area. Preseason irrigation for maize is needed in 40% of the years. With limited irrigation available (100, 150, 200, or 250 mm per year), 80% of the water allocated to the critical wheat growth stages and 20% applied at maize planting achieved the highest WUE and the least water drainage overall for the two crops. |
546 ## - LANGUAGE NOTE |
Language note |
English |
591 ## - CATALOGING NOTES |
Affiliation |
Elsevier |
595 ## - COLLECTION |
Collection |
Reprints Collection |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Agricultural system models |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
DSSAT |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Irrigation management |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
RZWQM |
650 10 - SUBJECT ADDED ENTRY--TOPICAL TERM |
9 (RLIN) |
1307 |
Topical term or geographic name as entry element |
Water use efficiency |
Miscellaneous information |
AGROVOC |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Ahuja, L.R., |
Relator term |
coaut. |
9 (RLIN) |
1564 |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Hoogenboom, G., |
Relator term |
coaut. |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Ma, L., |
Relator term |
coaut. |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Malone, R.W., |
Relator term |
coaut. |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Yu, Q., |
Relator term |
coaut. |
773 0# - HOST ITEM ENTRY |
Title |
Agricultural Water Management |
Related parts |
v. 97, no. 8, p. 1165-1174 |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Article |