晋、陕、豫黄河金三角地处黄河中游,为西北、华北、中南三区结合部,包括山西省运城市、陕西省渭南市和河南省三门峡市。苹果栽培面积333万hm2,年产量30亿kg,是我国优质苹果主产区之一。2003～2004年晋、陕、豫黄河金三角苹果产区使用有机铜、无机铜(进口、国产、自配)等铜制剂 Shanxi, Shaanxi and Henan The Yellow River Golden Triangle is located in the middle reaches of the Yellow River. It is the junction of Northwest China, North China and Central South China, including Yuncheng in Shanxi Province, Weinan City in Shaanxi Province and Sanmenxia City in Henan Province. Apple cultivation area of ​​3330000 hm2, annual output of 3 billion kg, is China’s high-quality apple one of the main producing areas. From 2003 to 2004, Shanxi, Shaanxi and Henan Yellow River Golden Triangle apple producing areas using organic copper, inorganic copper (imported, domestic, self) and other copper preparations