MARC details
000 -LEADER |
fixed length control field |
03047nab|a22004097a|4500 |
001 - CONTROL NUMBER |
control field |
63486 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20211006085225.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
201118s2020||||xxk|||p|op||||00||0|eng|d |
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
2048-3694 (Online) |
024 8# - OTHER STANDARD IDENTIFIER |
Standard number or code |
https://doi.org/10.1002/fes3.256 |
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 |
Personal name |
Wanmao Liu |
9 (RLIN) |
19112 |
245 10 - TITLE STATEMENT |
Title |
Contribution of total dry matter and harvest index to maize grain yield—A multisource data analysis |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Place of publication, distribution, etc. |
United Kingdom : |
Name of publisher, distributor, etc. |
Wiley, |
Date of publication, distribution, etc. |
2020. |
500 ## - GENERAL NOTE |
General note |
Peer review |
500 ## - GENERAL NOTE |
General note |
Open Access |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Understanding the contribution of aboveground dry matter (DM) production and harvest index (HI) to maize grain yield is essential to further improve grain yield to ensure future food growing requirements. In this study, we collected 548 sets of data of DM, HI, and grain yield from a multisite (40 sites) and multiyear (2009–2016) experiment conducted in major maize‐growing regions across China and 615 sets of data from 40 published papers distributed from 1988 to 2018 to assess the performance of DM, HI, and their contributions to grain yield. It was found that the average contribution rate of DM was 73.71%, which was much higher than those of HI (26.28%) across China. For the five different modern hybrids, the contribution rates of DM to grain yield (ranged from 71.36% to 89.10%) were also significantly higher than those of HI (ranged from 10.79% to 28.64%) on a large spatial scale. The significant differences in grain yields between cultivars were mainly due to the differences in HI. Among the four maize‐growing regions, the contribution rates of DM in both NW (57.34%) and NM (64.46%) were higher than those of HI (42.66% and 35.54%, respectively). In contrast, the contribution rates of HI in HM (52.67%) and SW (50.92%) were slightly higher than those of DM (47.33% and 49.08%, respectively). The interregional differences in grain yield were mainly attributed to the differences in DM between regions. Additionally, combining the data of this study and data collected from previous studies, we found that the increase in maize grain yield under lower yield levels (<15 Mg/ha) was mainly attributed to the increase in both DM and HI, while that under higher yield levels (>15 Mg/ha) was mainly dependent on the increase in DM. |
546 ## - LANGUAGE NOTE |
Language note |
Text in English |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Dry matter |
Source of heading or term |
AGROVOC |
9 (RLIN) |
6005 |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Harvest index |
Source of heading or term |
AGROVOC |
9 (RLIN) |
2155 |
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 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Yields |
Source of heading or term |
AGROVOC |
9 (RLIN) |
1313 |
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Peng Hou |
9 (RLIN) |
19113 |
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Guangzhou Liu |
9 (RLIN) |
19114 |
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Yunshan Yang |
9 (RLIN) |
19115 |
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Xiaoxia Guo |
9 (RLIN) |
19116 |
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Bo Ming |
9 (RLIN) |
17628 |
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Ruizhi Xie |
9 (RLIN) |
19117 |
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Keru Wang |
9 (RLIN) |
19118 |
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Yuee Liu |
9 (RLIN) |
19119 |
700 0# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Shaokun Li |
9 (RLIN) |
17630 |
773 0# - HOST ITEM ENTRY |
Related parts |
v. 9, no. 4, e256 |
Place, publisher, and date of publication |
United Kingdom : Wiley, 2020. |
Title |
Food and Energy Security |
International Standard Serial Number |
2048-3694 |
Record control number |
10282225 |
856 4# - ELECTRONIC LOCATION AND ACCESS |
Link text |
Click here to access online |
Uniform Resource Identifier |
https://doi.org/10.1002/fes3.256 |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Article |
Suppress in OPAC |
No |
Source of classification or shelving scheme |
Dewey Decimal Classification |