Fernando NUEZ-VIÑALS
By J. Prohens
COMAV-Valencia
(The following text is based on an address given on September 10, 2004,
during the 17th EUCARPIA Congress, which took place in Tulln, Austria.)
Professor Dr. Fernando Nuez was born just after the Spanish civil war, in Alzira,
an agricultural village surrounded by vegetable crops, citrus trees and rice
fields. It was in these very difficult times of his early years when he became
interested in agriculture and nature. After his secondary school, he began his
studies of Engineer in Agronomy in the Polytechnical University of Valencia
where he specialised in plant and animal production. It was there that he showed
a special interest in genetics and plant breeding. After obtaining his degree
of Engineer in Agronomy in 1967 he was offered to get in charge of the Plant
Breeding of classroom laboratory, where apart from teaching practical sessions
of plant breeding, he began his research work on genetics and plant breeding
with nothing else than a table and some basic equipment of a classroom laboratory.
In 1970 he got a post of Assistant Professor of Statistics, which allowed him
to get solid foundations in the experimental design and analysis of data in
plant breeding and quantitative genetics experiments. During this time he continued
with his research in genetics and plant breeding, mainly dealing with heterosis
in tomato, and with his PhD Thesis, which dealt with the computer simulation
of response to selection. In 1972 he managed to get the post of Assistant Professor
of Genetics and Plant Breeding, the subject of his liking. One year later, he
presented his PhD thesis, entitled “Genetic simulation with computers.
Influence of non-epistatic variation on the response to selection”, which
was pioneer in Spain in the use of simulation models in selection, and which
got the maximum qualification. It was in this subject, “Genetic simulation
with computers”, in which he got a contract to work in the IBM Center
in Philadelphia, where he made further developments in these early times of
applications of computers to applied plant breeding.
After his return to Spain he continued the work on quantitative genetics applied
to selection in plant breeding and in the genetic improvement of tomato, where
he made significant contributions to the study of the components of heterosis
in different materials. It was at these times, that he joined EUCARPIA, society
of which he has been member until now.
In 1978 he got the post of associate Professor of Genetics and Plant Breeding
and became director of the Department of Genetics of the Polytechnical University
of Valencia. In 1981 he became Full Professor and got the Chair of Genetics
and Plant Breeding of this same University. There, he promoted the creation
of the Germplasm Bank of Valencia, which now holds more than 20.000 accessions,
most of them of vegetable crops and wild relatives, many of them product of
collecting expeditions in Spain and South America led by Dr. Nuez. Among the
materials collected and studied by Dr. Nuez, there are new forms of wild and
weedy tomato collected in the Galápagos Islands and that have special
relevance for understanding the evolution of domestication in this crop. He
also discovered a new type of Lycopersicon pimpinellifolium, the currant tomato,
and that is morphologically and molecularly very different from the other members
of this species. This newly discovered type has some unique features that make
it of special interest for tomato breeding.
The collection of germplasm amassed by Prof. Nuez is especially rich in Solanaceae
and Cucurbitaceae, being one of the best collections in the world in wild relatives
of Solanaceae vegetable crops, as well as the reference center of the European
Cooperative Programme for Genetic Resources Network for cucurbit genetic resources,
of which Dr. Nuez is the focal person for this family. His great effort in the
conservation, characterization, evaluation, and documentation of genetic resources
has not only consisted in the preservation of this diversity. He always held
the opinion that utilization and conservation of the genetic resources must
be linked, that is, “genebanks must not be museums or gene cemeterys”.
Using his own expression: “There is no conservation without utilization”.
During the early 80s he also promoted the creation of the group of “in
vitro plant and cell culture”, which since then has mainly worked in using
in vitro growing techniques for the genetic improvement of vegetable crops,
in particular in tomato and melon. Similarly, he enthusiastically managed the
creation of a group for “molecular breeding” in order to support
the plant breeding programmes that took place at the University.
During this decade he also expanded his work on tomato to pepper and melon.
His research works dealt with the exploitation of variability (including wild
relatives) for the improvement of yield and fruit quality, which resulted in
the development of new improved varieties. He also worked on breeding for parthenocarpy,
so that tomatoes could give high yields in winter greenhouse production without
the need of plant growth regulators, and studied the inheritance, physiology
and molecular genetics of this trait, obtaining a new parthenocarpic hybrid
of tomato. Tolerance to salinity, a huge problem in the Eastern Mediterranean
coast, was also a problem addressed by Dr. Nuez. Despite the complexity of this
trait, he was able to make substantial contributions to breeding for tolerance
to salinity, mainly by using the variation from wild relatives. Resistance to
viral and fungal pathogens, mainly to newly introduced diseases, like those
caused by Tomato spotted wilt virus (TSWV), the tomato yellow leaf curl virus
(TYLCV), the pepino mosaic virus (PepMV), the melon yellowing disease or the
melon dieback have also been object of extensive research work by Dr. Nuez.
He has discovered new genes and sources of resistance and, introgressed them
into the cultivated tomato and melon, which has resulted in the development
of new commercial hybrids that are among the most widely cultivated in Spain.
Another of his objectives has been diversification of the vegetable crops production.
He has worked with several South American Solanaceae crops and has worked to
adapt them to Spanish conditions. At this respect, he has developed several
varieties of pepino, a Solanum native to the Andes, with improved yield and
quality and adapted to Mediterranean conditions.
But the interest and work of Dr. Nuez is not limited to vegetable crops. He
has also worked on maize and bean breeding. His research works in maize dealt
with the synchronization of flowering and the improvement of quality of forage
maize. Regarding beans, his most important contributions have been in the genetic
improvement of grain quality.
His research in plant breeding has been innovative, ground-breaking, and sustained.
Over his career, he has been author of more than 800 publications, of which
more than 150 are papers in high-quality refereed journals, and 35 correspond
to books. But his interest is not only in research, but also in bringing the
latest developments in plant breeding to researchers and students. An example
of this, are his three latest books, which are entitled “Molecular markers
in plant breeding”, “Genomics and plant breeding” and “The
genetic resistance to plant pathogens”. His work is described by peers
as “meticulous,” “pioneering and outstanding,” and “carefully
documented”. Important as it has been his research work it has always
been devoted to the ultimate objective of bringing the results of research to
the field. At this respect he has obtained almost 20 varieties of vegetable
crops.
Although he began from zero, with barely any facilities for research, his effort
and achievements have helped his long life struggle to get more facilities and
staff for the development of plant breeding research in Spain. The culmination
of this effort has been the establishment in 2000 of an internationally reputed
institute for vegetable crop breeding and conservation of genetic resources
(the Center for Conservation and Improvement of Agricultural Diversity; COMAV)
which was promoted by Prof. Nuez. This Institute counts among its scientific
staff with more than 25 researchers holding a PhD degree and many PhD students,
technicians and other personnel, all of them devoted to vegetable crops breeding
and conservation in order to give a genetic solution to the problems of Spanish
vegetable crop production.
During his career he has been advising 31 PhD Thesis. His PhD students know
him for being a man extremely exigent, but this exigence is reflected in their
excellent formation, with the result that many of his students have gone on
to highly successful careers, indications of the solid training and mentoring
he gave them. This is reflected by the fact that 17 of his PhD students are
professors or lecturers of plant breeding in many faculties of agronomy in Spain
and 9 of them work in plant breeding research in public centers or seed companies,
demonstrating that Prof. Nuez has left a “genetic imprinting” in
the research and teaching in plant breeding in Spain.
Despite all this work he also found time to serve as president of the Plant
Breeding group of the Spanish Society for Horticultural Science, a post from
which he will step down in a few weeks, during the next Spanish Congress of
Plant Breeding. There he promoted the development of plant breeding through
the celebration of workshops, seminars, symposia and congresses and through
the publication of books of broad interest to researchers in plant breeding
It is not surprising that his numerous accomplishments have brought him many
awards, including being “Horticulturist of Honour” of the Portuguese
Society for Horticultural Science, the “Agricultural Book” Award
(twice), the “Mediterranean Research and Development Award”, or
the “Bancaixa Prize for Conservation of Agricultrual Diversity”.
He is for many years the professor of the Polytechnical University of Valencia,
among a staff of 2200 professors, the one with the greatest score in the Yearly
Reasearch Activity Index, and this year received the award of the Polytechnical
University of Valencia for being one of the only three professors of the University
having demonstrated more than 36 years of intense research, as defined by the
highly exigent criteria of the Ministry of Education and Science of Spain.
Because of his interest in the development of plant breeding he has always supported
the activities of EUCARPIA. He has participated in more than 15 events organized
by EUCARPIA and because of his advice, many new members came to our society.
Through his post of president of the Plant Breeding Section of the Spanish Society
for Horticultural Sciences and thanks to his reputation, he has always supported
and encouraged all the events of EUCARPIA in our country. He became very excited
when Spain was proposed to hold the 2008 General Congress of EUCARPIA and he
proposed that Valencia would be the right place to organize it. Since then,
I, as vice-president of EUCARPIA, have approached him for guidance, which has
always been extremely opportune, and I, undoubtedly, will continue to do so
during the next years of Spanish presidency of EUCARPIA.
Finally, it has to be said that Fernando Nuez is one of the last “Renaissance”
men of our days, interested in all arts and sciences, and in particular by Natural
History. During his life he has amassed huge collections of almost every conceivable
thing, from fossils to photographs of cave paintings, many of them depicting
scenes related to domestication of plants and animals.