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巴西的柑桔杂色退绿病——一次近期考察后的思考Ｃ．Ｒｏｉｓｔａｃｈｅｒ译者注：这是国际柑桔病毒病专家Ｃ．Ｒｏｉｓｔａｃｈｅｒ给中国农业科学院柑桔研究所周常勇副研究员的一封来信，信中提出的问题很值得我们重视，因此译出供参考。这是我和柑桔杂色退绿病（Ｃｉｔ...
Citrus Variegated Greenbacks Disease in Brazil - A Review after a Recent Investigation. Roistacher Translator’s Note: This is an international citrus virus disease specialist C. Roistacher sent a letter to Associate Professor Zhou Changyong at the Citrus Institute of Chinese Academy of Agricultural Sciences. The issues raised in the letter deserve our attention and are therefore translated for reference. This is my citrus and green back disease (Cit ...