6638 1 archive 3206 disk0/00/00/66/38 2006-05-11 2009-08-20 14:29:20 2009-08-20 14:29:20 researchprogramme show 0 4082000 fr-inra fr-agribio2 fr_acta part 0 278000 3804000 2007-12-31 2004-01-01 FALSE Leclerc Blaise Nicolardot Bernard Dosba Françoise Ellissèche Daniel Desclaux D. 4plant fertilization, fruits seedlings, seeds, genotype, selection This part of program (4 projects) studies the interactions between plant genotype and environment taking into account genetic resources. The aim is to define varieties adapted to the pedo-climatic conditions of the different regions. It concerns also research about identification and improvment of potatoes varieties adapted to the organic production. This part also studies organic fertilization. none