据日本《林业新闻》报道:日本和中国经过协商已正式决定联合培育对小蠹具有较强抵抗力的松树品种。1982年10月,林野厅向中国派遣了以造林科长谷口纯平为团长的日本农业技术交流团,并商定从1983年开始,采集到的中国马尾松粉将被送往日本,并用两年时间与日本黑松进行杂交育种,打算到1985年春季,在日本受松小蠹危害最严重 According to Japan’s “Forestry News” reported: Japan and China have officially decided through negotiations to jointly cultivate the pine beetles with strong resistance varieties. In October 1982, Lin Yeh-chan sent a Japanese agricultural technology exchange delegation headed by afforestation section chief Taniguchi Junpei to China and agreed that Chinese masson pine collected from 1983 will be sent to Japan and be used with two Years of hybrid breeding with Japanese black pine, intends to the spring of 1985, in Japan by pine moth damage the most serious