In Changli, there were 19 pests harming vine grape. The main pest were green canker worm, two-star leafhopper of grape, dorbeetle, wax cicada, acarus, hawkmoth, tiger moth, rust tick etc.

昌黎地区酿酒葡萄园害虫主要有19种，其中主要害虫有绿盲蝽、葡萄二星叶蝉、金龟子、斑衣蜡蝉、葡萄短须螨、葡萄天蛾、葡萄虎蛾、葡萄锈壁虱等。

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They eat the grape leaves on the lower parts of the vine.

VOA: special.2009.07.14

Plump, luscious, exotic and trailing a chequered reputation, the Grenache grape is the Lola Montez of vine fruits.

FORBES: International Wine of Mystery

All 24 sites could be accounted for if the first Cabernet Sauvignon vine was a hybrid between Cabernet Franc (another red variety from Bordeaux) and Sauvignon Blanc (a white grape grown widely in western France).

ECONOMIST: Secrets of the Cabernet