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由农牧渔业部教育局责成沈阳农学院等四所农业院校组成的美国果树考察组一行五人,于1983年8月27日至11月27日对美国的果树教学、科研和生产情况进行了考察交流活动。一、美国果树生产概况和特点(一)主要果树产区及主栽品种美国土地面积9,409,395平方公里,2亿2千6百多万人口。八十年代初美国果品产量约占世界产量的1/4,其中苹果占11%,梨占9%,桃21%,
The delegation headed by the Education Bureau of Agriculture, Animal Husbandry and Fisheries Bureau of Agriculture of Shenyang Agricultural College composed of four agricultural research teams composed of five members of the United States, from August 27, 1983 to November 27, 1983 on the United States, teaching, scientific research and production of fruit trees The exchange of visits. I. Overview and Characteristics of Fruit Tree Production in the United States (I) Major Fruit Tree Production Areas and Major Varieties The United States has a land area of 9,409,395 square kilometers and a population of 226 million. At the beginning of 1980s, the output of American fruit products accounts for about 1/4 of the world’s output, of which apple accounts for 11%, pear accounts for 9% and peach 21%