MARC details
000 -LEADER |
fixed length control field |
02999nab a22003857a 4500 |
001 - CONTROL NUMBER |
control field |
59183 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20231103222229.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
180207s2017 uk |||p| p||| 00| 0 eng d |
024 8# - OTHER STANDARD IDENTIFIER |
Standard number or code |
https://doi.org/10.1088/1748-9326/aa8228 |
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) |
3814 |
Personal name |
Meha Jain |
245 1# - TITLE STATEMENT |
Title |
Using satellite data to identify the causes of and potential solutions for yield gaps in India's Wheat Belt |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Place of publication, distribution, etc. |
United Kingdom : |
Name of publisher, distributor, etc. |
IOP Publishing, |
Date of publication, distribution, etc. |
2017. |
500 ## - GENERAL NOTE |
General note |
Peer review |
500 ## - GENERAL NOTE |
General note |
Open Access |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Food security will be increasingly challenged by climate change, natural resource degradation, and population growth. Wheat yields, in particular, have already stagnated in many regions and will be further affected by warming temperatures. Despite these challenges, wheat yields can be increased by improving management practices in regions with existing yield gaps. To identify the magnitude and causes of current yield gaps in India, one of the largest wheat producers globally, we produced 30 meter resolution yield maps from 2001 to 2015 across the Indo-Gangetic Plains (IGP), the nation's main wheat belt. Yield maps were derived using a new method that translates satellite vegetation indices to yield estimates using crop model simulations, bypassing the need for ground calibration data. This is one of the first attempts to apply this method to a smallholder agriculture system, where ground calibration data are rarely available. We find tha yields can be increased by 11% on average and up to 32% in the eastern IGP by improving management to current best practices within a given district. Additionally, if current best practices from the highest yielding state of Punjab are implemented in the eastern IGP, yields could increase by almost 110%. Considering the factors that most influence yields, later sow dates and warmer temperatures are most associated with low yields across the IGP. This suggests that strategies to reduce the negative effects of heat stress, like earlier sowing and planting heat-tolerant wheat varieties, are critical to increasing wheat yields in this globally important agricultural region. |
526 ## - STUDY PROGRAM INFORMATION NOTE |
Program name |
Wheat CRP |
Wheat Flagship Projects |
FP4 - Sustainable intensification of wheat - based cropping systems |
546 ## - LANGUAGE NOTE |
Language note |
Text in English |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
9 (RLIN) |
1763 |
Topical term or geographic name as entry element |
Smallholders |
Source of heading or term |
AGROVOC |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
9 (RLIN) |
1356 |
Topical term or geographic name as entry element |
Yield gap |
Source of heading or term |
AGROVOC |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Food security |
Miscellaneous information |
AGROVOC |
9 (RLIN) |
1118 |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
9 (RLIN) |
1986 |
Topical term or geographic name as entry element |
Remote sensing |
Source of heading or term |
AGROVOC |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Wheat |
Miscellaneous information |
AGROVOC |
9 (RLIN) |
1310 |
651 #7 - SUBJECT ADDED ENTRY--GEOGRAPHIC NAME |
9 (RLIN) |
3726 |
Geographic name |
India |
Source of heading or term |
AGROVOC |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Singh, B. |
Miscellaneous information |
Formerly Sustainable Intensification Program |
Field link and sequence number |
I1705951 |
9 (RLIN) |
793 |
700 1# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
1489 |
Personal name |
Srivastava, A.A.K. |
700 1# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
972 |
Personal name |
Malik, R. |
Miscellaneous information |
Sustainable Intensification Program |
Field link and sequence number |
R1705430 |
700 1# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
883 |
Personal name |
McDonald, A. |
Field link and sequence number |
INT3034 |
Miscellaneous information |
Sustainable Intensification Program |
700 1# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
3819 |
Personal name |
Lobell, D.B. |
773 0# - HOST ITEM ENTRY |
Related parts |
v. 12, no. 9, 094011 |
Title |
Environmental Research Letters |
856 4# - ELECTRONIC LOCATION AND ACCESS |
Link text |
Open Access through DSpace |
Uniform Resource Identifier |
https://hdl.handle.net/10883/19257 |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Source of classification or shelving scheme |
Dewey Decimal Classification |
Koha item type |
Article |
Suppress in OPAC |
No |