Diversitatea helmintofaunei parazitare la cultura graului de toamna in diverse zone agroecologice ale Republicii Moldova

The species compopsition of nematodes found in the rhyzosphere of the winter wheat in agrocenoses of different soil and climatic zones of Republic of Moldova, the structure of phytonematode complexes, aad the commonalrty of the species composition, are analysed and established. Considerable commonality of these complexes allows to talk about existence of one common phytonematode compex of the winter wheat inherent to all soil and climatic ecological different zooes of the Republic of Moldova.