01289nam a2200289 a 450000100080000000500110000800800410001902000180006010000190007824500670009726000270016430000110019150000690020252005540027165000160082565000100084165000180085165000130086965000150088265000140089765000120091165000170092365000170094065000150095765000120097265000150098412001332025-06-12       1994    bl uuuu      00u1 u    #d  a971-22-0053-11 aVIRMANI, S. S.  aHybrid rice technologybnew developments and future prospects.  aLos Baños: IRRIc1994  a296 p.  aSelected papers from the International Rice Research Conference.  aThis symposium is a follow-up to one held in China in 1986. Since then considerable progress has been made in research and development of hybrid rice. This second international symposium was held under the umbrella of the International Rice Research Conference. Eighty scientists and seed production experts from 18 countries, IRRI and FAO attended. Contributions covered breeding, biotechnology, seed production, agronomy, plant physiology, plant pathology, entomology and economics. Selected papers from the International Rice Research Conference.  aAgricultura  aArroz  aBiotecnologia  aEconomia  aFisiologia  aGenética  aHibrido  aMelhoramento  aOryza Sativa  aProdução  aSemente  aTecnologia