Knowledge Center Catalog

Estimating wheat root biomass using ground penetrating radar (Record no. 8744)

MARC details
000 -LEADER
fixed length control field 02530nam a22003137a 4500
001 - CONTROL NUMBER
control field G98677
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20211006082022.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 121211s ||||f| 0 p|p||0|| |
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) CIS-7512
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Thompson, S.M.
Affiliation Water, Food, Energy, and Innovation for a Sustainable World: ASA, CSSA, and SSSA International Annual Meetings; Florida (USA); 3-6 Nov 2013
245 00 - TITLE STATEMENT
Title Estimating wheat root biomass using ground penetrating radar
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Date of publication, distribution, etc. 2013
300 ## - PHYSICAL DESCRIPTION
Extent 1 page
500 ## - GENERAL NOTE
General note Abstract only
520 ## - SUMMARY, ETC.
Summary, etc. In response to predicted climate change, crop scientists have increased their efforts to adapt crops to heat and drought stressed environments through breeding. Increasing root biomass is one such trait; roots permit access to water at deeper soil profiles and aid in balancing evaporative demand at high vapor pressure deficit. However, direct selection for roots is not yet feasible at a breeding scale due to the high cost and low throughput of current methodologies. Ground penetrating radar (GPR) is a remote sensing technology that has been successfully used in evaluation of coarse tree root biomass. Incorporating GPR into current crop phenotyping methodologies could potentially provide a long awaited solution to high throughput phenotyping for roots under realistic field conditions. Here, the utility of using GPR to estimate root biomass of wheat was evaluated. Using a Geophysical Survey System Incorporated SIR-20 GPR, a replicated field trial of spring wheat (Triticum spp.) genotypes with differing aboveground physiology, was agronomically evaluated then correlated with GPR returned signal. Plants were grown in field breeding conditions under heat stress in vertisol type soils. GPR profiles were collected at 40 cm intervals, using a signal frequency of 1.6 GHz. Spatial variation within the trial was determined and considered using agronomic and GPR data. Three-dimensional data reconstruction and analysis were rendered using GPR-SLICE v7.0 software. An overview of issues and pitfalls in experimental design of GPR studies will be discussed.
536 ## - FUNDING INFORMATION NOTE
Text of note Global Wheat Program
546 ## - LANGUAGE NOTE
Language note English
594 ## - STAFFID
StaffID INT3189|INT1511
595 ## - COLLECTION
Collection CIMMYT Staff Publications Collection
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Goodman, D.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Hays, D.B.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Ibrahim, A.M.H.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Reynolds, M.P.
Miscellaneous information Global Wheat Program
Field link and sequence number INT1511
9 (RLIN) 831
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 898
Personal name Cossani, C.M.
Miscellaneous information Global Wheat Program
Field link and sequence number INT3189
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Conference proceedings
Holdings
Date last seen Total Checkouts Full call number Price effective from Koha item type Lost status Damaged status Not for loan Collection code Withdrawn status Home library Current library Date acquired
07/10/2017   CIS-7512 07/10/2017 Conference proceedings Not Lost     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 07/10/2017

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