应美国先锋种子公司日本分公司的邀请,中国种子公司杂交玉米种子贸易考察组一行4人,于1986年8月访问日本,实地考察了我国品种在日本试种的表现。现将有关情况介绍如下。一、日本玉米杂交种子市场情况日本全国每年播种青饲玉米面积约20万公顷,所需玉米杂交种子3000吨,全部从国外进口。美国先锋种子 At the invitation of the Pioneer Seed Company Japan Branch, a 4-person corn seed trade inspection team of China Seed Company visited Japan in August 1986 and inspected the performance of our country’s variety trials in Japan. The relevant information is as follows. First, the Japanese corn hybrid seed market Japan throughout the country every year planting green corn area of ​​about 200000 hectares, 3000 tons of corn hybrid seeds, all imported from abroad. American pioneer seed