Molecular characterization of begomoviruses infecting Ludwigia hyssopifolia [China]

adn aislamiento amino acid sequences china chine cina clonazione molecolare dna geminivirus identification identificazione isolation isolement ludwigia malezas mauvaise herbe microsatellite microsatellites microsatelliti molecular cloning nucleotide sequence pcr piante infestanti plant viruses sequenza nucleotidica sequenze aminoacidiche virus de las plantas virus delle piante weeds