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South Dakota State University

Concerning the Degree of Self Fertilization in Corn (Zea mays indentata) That is Obtained Under Normal Field Conditions

Abstract

dc:description.abstract

"Like begets like”. This well-known phrase which aroused so much comment among students in genetics and animal breeding has almost unconsciously become an adage to a part of their philosophy. Whatever truth or lack of it is associated with these words we admire the keenness of observation of him who wrote them. However significant the words "like begets like" could it be strictly adhered to our problem in breeding a cross-fertilized population would be greatly lessened. Much has been done in plant and animal breeding and the methods employed in accomplishing the greater part is without written history. Here and there, however, the gaps have been scaled in by written records, through the millennium of time. Though plant breeding through natural selections has been in progress, since the beginning of organic life on this earth, the application of scientific principles for plant improvement is but in its embryonic stage, and merely touched upon by man.

Degree

thesis:*
Name thesis:degree_name
Master of Science (MS)
Level thesis:degree_level
Thesis - Open Access
Year
1922

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Janssen, George

Rights

dc:rights
Statement dc:rights
  • <p>No Copyright - Non-Commercial Use Only<br /><a href="http://rightsstatements.org/vocab/InC-EDU/1.0/">http://rightsstatements.org/vocab/NoC-NC/1.0/</a></p>
Language dc:language
en

Identifiers

dc:identifier.*
Repository record dc:identifier
https://openprairie.sdstate.edu/etd/67
OAI identifier oai:identifier
oai:openprairie.sdstate.edu:etd-1067

Chain of custody

source
Harvested from
South Dakota State University
Base URL
openprairie.sdstate.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Janssen, George. Concerning the Degree of Self Fertilization in Corn (Zea mays indentata) That is Obtained Under Normal Field Conditions. Thesis - Open Access thesis, 1922. https://openprairie.sdstate.edu/etd/67