经科研人员多年潜心研究，合力攻关，终于培育出“蠡州大鸭梨”这一鸭梨新品种。
"After years of painstaking research scientists work together to tackle key problems, and finally cultivated" calabash pear states, "This pear new varieties."
经科研人员多年潜心研究，合力攻关，终于培育出“蠡州大鸭梨”这一鸭梨新品种。
"After years of painstaking research scientists work together to tackle key problems, and finally cultivated" calabash pear states, "This pear new varieties."
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