A new information technology, the information-logical approach (ILA),
which is based on information theory methods and the fuzzy sets theory
, is considered. This method can be applied for the majority of biolog
ical and ecological studies, and in genetics. In breeding and genetic
studies, ILA can be used as a basis for the development of methods tha
t will allow one to take into account ecological, geographic, climatic
, and other peculiarities of trait expression that influence productiv
ity. Application of ILA also opens new prospects for analyzing results
of genetic and ecological monitoring (e.g., post-Chernobyl' monitorin
g) to predict further behavior of the systems studied. This paper pres
ents a general outline of information analysis, describes a block of o
ne-factor analysis, which was implemented on a personal computer and h
as a user-friendly interface, and also presents several examples conce
rning application of ILA to specific genetic systems.