我与本院一行4人于1987年9月赴美进行了为期20多天的考察,共在美国4个州(马里兰州、宾夕法尼亚州、纽约州、加利福尼亚州)5个试验站、3所大学的实验室、3个试验场、10个果品加工厂、5个果蔬农场(农户),重点考察了瓜果育种、栽培、产后加工等情况,现将部分情况简介于下.一、瓜果育种及栽培美国的教学、科研等部门非常重视瓜果的品种选育和栽培技术研究,而且分科很 During my more than 20 days’ study trip to the United States, I traveled to the United States with 4 people in this hospital. In September 1987, I visited 5 pilot stations in 4 US states (Maryland, Pennsylvania, New York, California) and 3 universities Of the laboratories, three test sites, 10 fruit processing plants, 5 fruit and vegetable farms (farmers), focusing on the inspection of fruit breeding, cultivation, postpartum processing, etc., now part of the situation in the next. And cultivation of the United States teaching, research and other departments attach great importance to the fruit variety breeding and cultivation techniques, and sub-subjects