Huailai Noble Winery Zhangjiakou 075400 China;
China Great Wall Wine Co. Ltd./Key Laboratory of Wine Grape Processing Ministry of Agriculture and Rural Areas Zhangjiakou 075400 China;
China Great Wall Wine Co. Ltd./Key Laboratory of Wine Grape Processing Ministry of Agriculture and Rural Areas Zhangjiakou 075400 China;
Huailai County Wine Bureau Zhangjiakou 075400 China;
Huailai County Wine Bureau Zhangjiakou 075400 China;
Huailai County Wine Bureau Zhangjiakou 075400 China;
Yangtze Delta Region Institute of Tsinghua Jiaxing 314000 China;
Yangtze Delta Region Institute of Tsinghua Jiaxing 314000 China;
Yangtze Delta Region Institute of Tsinghua Jiaxing 314000 China;
Wine grapes; Balanced nutrition fertilizer; Quality; Catechins; Nitrogen and phosphorus reduction;