use of a sample of community tolerance in short a tunisian grapevine virus

摘要

for the first time to use natural tolerance capacity in short a grapevine virus. the choice of a single strain (specimen) of the vine variety 'farrani ", with local agronomic and organoleptic attributes rafraf outstanding. the conduct of the vine stock that frank and rootstock in a specific area.the culture of the vine stock in a land full of nematodes, disease vectors, the short form (gflv). the wine cup and in dry and nutrient supply, fertilizer elements, ammonitre). the control serologique (elisa) and molecular (pcr). the state of the vine stock as a function of time.the use of artificial heat to improve the descendants of this strain to the reinfecter followed by short form (gflv virus). the use of traditional techniques, modern wood cuttings, grafting and culture in vitro, cuttings, grafting herbaces) for the growth of this strain and the verification tests of tolerance.