MARC details
000 -LEADER |
fixed length control field |
03633nab a22003377a 4500 |
001 - CONTROL NUMBER |
control field |
G71638 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20230324222751.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
121211b |||p||p||||||| |z||| | |
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
0022-0493 |
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
1938-291X (Online) |
024 ## - OTHER STANDARD IDENTIFIER |
Source of number or code |
https://doi.org/10.1093/jee/49.1.19 |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
MX-TxCIM |
041 ## - LANGUAGE CODE |
Language code of text/sound track or separate title |
eng |
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN) |
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) |
REP-722 |
100 1# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Barnes, D. |
9 (RLIN) |
9876 |
245 10 - TITLE STATEMENT |
Title |
Low temperature tolerance of the European corn borer in relation to winter survival in Minnesota |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Date of publication, distribution, etc. |
1956. |
Place of publication, distribution, etc. |
United Kingdom : |
Name of publisher, distributor, etc. |
Oxford University Press, |
340 ## - PHYSICAL MEDIUM |
Material base and configuration |
Printed |
500 ## - GENERAL NOTE |
General note |
Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0022-0493 |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Since the European corn borer has moved rapidly northward from population centers to the south and east into all the corn-producing areas of Minnesota, the effect of winter temperatures in that state on the ability of the borer to continue to survive and to maintain a population level of economic importance has been questioned. One may postulate that the corn borer has become established in the newly invaded areas either because the hibernating larvae are well protected from severe cold by insulation, or because they are sufficiently cold-hardy to withstand the low temperatures of Minnesota winters even in unprotected situations. It has been established by field surveys that there is usually a good survival over winter, even above the snow, in standing corn stalks. However, in the spring of 1948 a high percentage of the borers in the stalks were dead. Thus, we are certain that under some conditions a large proportion of the larvae are unable to overwinter successfully in Minnesota. Insects may be classified into four general categories on the basis of their tolerance to cold. These are: 1) insects which are able to survive freezing and are killed only by long exposure to low temperatures or by one or more sudden changes in temperature; 2) insects that can remain dormant in an undercooled state but do not survive freezing at temperatures below the undercooling point; 3) insects which exhibit very little undereooling and are killed by temperatures near the true freezing point; 4) non-hardy, non-hibernating insects killed by temperatures above freezing. The purpose of this study is to determine whieh of the above categories characterizes the corn borer and consequently the nature of the cold hardiness of this species; and further, to establish the time during the dormant period when natural mortality is most likely to occur. Most of the emphasis has been placed on a study of the importance of the "intensity factor of cold" as indicated by determining the undercooling point and freezing of larvae collected periodically from the field, and of larvae exposed to experimental conditions in the laboratory. Dittman (1943), states that the undercooling of living insects behaves in the same manner as water in a finely divided state. Water particles in this condition, in the absence of ice crystals or other solid particles that may act as nuclei for crystallization in the absence of shock or movement, may be undercooled to a considerable degree. |
546 ## - LANGUAGE NOTE |
Language note |
Text in English |
595 ## - COLLECTION |
Collection |
Reprints Collection |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Source of heading or term |
AGROVOC |
9 (RLIN) |
15734 |
Topical term or geographic name as entry element |
Cold |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Source of heading or term |
AGROVOC |
9 (RLIN) |
1173 |
Topical term or geographic name as entry element |
Maize |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Source of heading or term |
AGROVOC |
9 (RLIN) |
5800 |
Topical term or geographic name as entry element |
Insecta |
651 #7 - SUBJECT ADDED ENTRY--GEOGRAPHIC NAME |
Source of heading or term |
AGROVOC |
9 (RLIN) |
30554 |
Geographic name |
Minnesota |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Hodson, A.C. |
9 (RLIN) |
30555 |
773 0# - HOST ITEM ENTRY |
Title |
Journal of Economic Entomology |
Related parts |
v. 49, no. 1, p. 19-24 |
Place, publisher, and date of publication |
Prolessor 01 Entomology, University of Minnesota, 1956. |
Record control number |
G444522 |
International Standard Serial Number |
0022-0493 |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Article |
Source of classification or shelving scheme |
Dewey Decimal Classification |