Dr. Marijan Jost, professor of Plant Breeding and Seed Production    BIOGRAPHY:
 
Born: May 9, 1940 in Ptuj, R. Slovenija 
Appearance:  Height: 181 cm - weight: 83kg 
Education:  Agronomy: Genetics & plant breeding 
Professional positions: Wheat breeder & university professor 
Membership: Matrix Croatica 
Croatian Genetic Society 
Croatian Society of Agronomy 
American Society of Agronomy 
Crop Science Society of America 
Hobby: Jogging, Art photography & Fine Art 
Awards: Sport, Art & Science
Proud on successors: Mario and  Kruno


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1960  High School Agricultural High School in Krizevci, R. Croatia 
1966  B.Sc. degree  Faculty of Agricultural Sciences, Zagreb University, R. Croatia
1971  M.Sc. degree  Genetics & Plant Breeding at Faculty of Agricultural Sciences, Zagreb University 
1973   D.Sc. degree  Genetics & Plant Breeding at Faculty of Agricultural sciences, Zagreb University
1976-1977  Post doctoral  
 study
 of Hybrid Wheat Breeding at Pioneer HI-Bred International Inc., 
 Department for Cereal Seed Breeding, Hutchinson, KS, USA. 

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The History of

AGRICULTURAL  EDUCATION AT KRIZEVCI


Part: "NEW HISTORY" - under construction - Sorry! 
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    Dr. Gustav Bohutinsky  
1877 - 1914
The frst Croatian Geneticist and Plant Breeder 
Dr. Gustav Bohutinsky
In the period from 1903 to 1912, Gustav Bohutinsky was a head of the Plant Breeding Station and professor at the Royal Farming School at Krizevci. During that time, he was conducting an extensive research work mainly on wheat and corn. Based on the results of his own experiments Dr. Bohutinsky pleaded for a method of individual selection from domestic populations in order to obtain new improved types of self-pollinated plants. The richness of the autochthonous populations with satisfying genetic variability soon enabled him to prove the validity of his claims. By method of individual selection from autochthonous population like 'White Wheat from Srijem' and 'Somogy Wheat', or from introduced wheat populations, among which "Sirban Prolific" held an outstanding position, he studied (1907) and obtained higher yielding types of wheat. Owing to better yielding, his selections were soon spread all over Croatia, and parts of Slovenia and Bosnia. They were grown under the name of  'Bohutinsky's Wheat' until 1925. Beside wheat, by the method of individual selection he also selected domestic rye, two-rowed beer barley, multirowed forage barley and winter oat.
Signature: Dr. Gustav Bohutinsky, kr. profesorDuring his experimental work and after success with the method of individual selection, Dr. Bohutinsky develops his thought and arrives at the conclusion that better results can be obtained by crossing and selection in segregating descendants, than by individual selection from autochthonous populations, and he concludes that the initial advantage and efficiency of mass-selection have their limitations. His scientific thought coincides completely with the state of thought in the developed European countries at that time. For instance, in Sweden individual selection from autochthonous populations of wheat was carried out up to 1915, when they started combination plant breeding based on hybridization.
          His paper "The Crossing of Square-head x Banatska Brkulja" (1911), published in "Gospodarska smotra" - the first scientific journal issued in 1909, represents one of the earliest significant work on wheat genetics in Croatia.
         As a follower of Mendel's theories Dr. Bohutinsky did many tests aiming to prove hereditary theories. In this work he became aware of some new facts, and in 1912 in his paper "One case of spontaneous crossing of four-rowed with two-rowed barley (Hordeum tetrastichum Kcke. x H. distichum L.)" he reported that Mendelism was not a perfect, well-established sciences. Later on, he developed the idea of modifying Mendel's theories, which he unfortunately did not published as scientific paper, because of his early death. The importance and reality of Dr. Bohutinsky's scientific thought is confirmed by the fact that Mendel's hereditary theory was later supplemented by new findings, particularly by the work of
the American biologist Morgan, the Nobel prize winner for genetics.
          In his selection work Dr. Bohutinsky also did some significant research on maize. Of theoretical importance are Dr. Bohutinsky's work on selfpollination of Pignolleto maize, and his trials with maize crossing aiming to do research on heterosis. This research was done at the time of the first reports on heterosis theory by East and Shull (1912).
          In his doctoral dissertation under the title "Exceptional forms of maize development", for which he was conferred a doctor's degree at the High School for Soil Cultivation in Vienna in 1913, he discusses and interprets some exceptional forms of maize development like viviparity on panicle, poliembryonia on ear, somatic mutation of color on maize grain (which is probably the first scientific description and interpretation of this phenomenon in the World) and he discusses the existence of "male" plants of maize.
          In practical selection he had important results with early Hungary maize, which could be sown, because of its very short vegetation, as stubble crop, and with 'Hrvatica from Krizevci', which was higher yielding than the original 'Hrvatica' maize.
          His insistence on experimental proof, his skepticism and unwillingness to theorization and to the publishing of papers on insufficiently strong experimental proofs, as well as his early death, have left Dr. Bohutinsky's work unknown to the public. Unfortunately, even the Agricultural Encyclopedia does not mention this pioneer of Croatian genetics and plant breeding.

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    Dr. Milislav Demerec
    1895 - 1966
    World-known plant geneticist
Dr. Milislav Demerec (1914) 
Dr. Milislav Demerec (1914)
                    Milislav Demerec finished study at Higher Royal Farming and Forestry School - Krizevci. "His education at the Farming School in Krizevci gave my father a sound foundation for all his future research" - (Mrs. Zlata Hartman, 1990). A few years after graduation, he spent working on plant breeding at Plant Breeding Station - Krizevci. In this period, in coauthorship with P. Kvakan, he published several papers about genetics and inheritance in corn. He left Krizevci and after short stay at Plant Breeding Department at Grignon, France, he is moving to America. Specialization in genetics, and D.Sc. degree in the same field he obtained at Cornell University, Ithaca, NY, USA. in 1923. He published a lot of papers mostly about nature, structure and function of genes, spontaneous and induced mutation, and genetics of bacteria, particularly about genetic basis of bacterial resistance to antibiotics. "He was among the dozen of so giants whose work has made the United States preeminent in this biological science" - (Bently Glass in: Advances in Genetics 16, 1971).
               Most of his research activity are connected to Carnage Institute in Cold Spring Harboru, NY, where he directed genetic research in Department of Genetics until retirement. "For Cold Spring Harbor it was the end of the golden age - of Demerec." - (Philipe Hartman in: Genetics 120, 1988).

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The list of professional work-positions:



 
1960-1966: Research technician  in Department of Genetics and Plant Breeding. Faculty of Agricultural Sciences, 
University of Zagreb 
1967-1973:  Research assistant  in Institute for Breeding and Production of Field Crops. Faculty of Agricultural 
Sciences, University of Zagreb 
1973-1974: Research agronomist  in Institute for Breeding and Production of Field Crops. Faculty of Agricultural Sciences, University of Zagreb 
1975-1983:  Senior research agronomist  in Department for Genetics and Plant Breeding, Faculty of Agricultural Sciences, University of Zagreb 
- also: - Program leader  of Hybrid Wheat Research (1974-1984
- also: - Coordinator  of International Wheat Restorer Germplasm Screening Nursery (1977-1982
- also: - Research advisor  for a big social farm PIK "Vinkovci" (1978-1990
- also: - Secretary of Croatian Genetic Society (1980-1981
1984-1993:  University professor of Plant Breeding and Seed Production at Agricultural Institute Krizevci, University of Zagreb 
- also: - Principal investigator  in Cooperative YU-USA research project (1985-1990
- also: - Director  of Agricultural Institute Krizevci (1990-1991
- also: - Research advisor  for the private plant breeding firm: JOST Seeds-Research (1992-present
- also: - Invited professor  of Plant Breeding at Biotechnical Faculty, University of Ljubljana, Slovenia   (1993-94

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MY ACTIVITIES IN FREE TIME:  


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A W A R D S



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                  Mario Jošt     

  Born:          August 12, 1972  
                       in Zagreb, R.Croatia 

  Degree at:  High School for Math & 
                       Info. Krizevci, Croatia 

  Student of: Agricultural Faculty, University of Zagreb 

  Manager of "JOST Seeds-Research", Krizevci - 
  the first private wheat breeding and seed production  
  enterprise in Croatia.  

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                    Kruno Jošt  

  Born:            December 22, 1973 
                         in Zagreb, R Croatia 

  Degree at:    Fayette County High 
                         School, Fayetteville,  
                         Georgia, USA. 

  Student of:   Gerrit Rietveld Academy for Art & 
                         Design Amsterdam, The Netherlands. 
  Participated: 1995 - LAK Art Exibition, Krizevci. 
                         1995  - 1sr Indeprndent Art Exibition  
                         1996  - LAK Art Exibition, Krizevci 
                         1996  - 2nd Independent Art Exibition  
                         "Ambient - Place of Meeting"-Krizevci. 

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