在加拿大国际发展研究中心(IDRC)的资助下,中国农科院生防室及14个协作单位与加拿大Guelph大学合作完成了“利用赤眼蜂防治害虫”研究项目。 三年(1986～1989)来完成了赤眼蜂生物学生态学研究,筛选出多种农田生态条件下的赤眼蜂优势种及种型;完善了繁蜂技术及大规模机械化生产、田间应用技术。放蜂防治面积累积近千万亩;在赤眼蜂人工卵繁殖技术、滞育冷藏技术方面也有进展。并大量培训了科技 With the help of the IDRC, the Chinese Academy of Agricultural Sciences and 14 collaborators collaborated with Guelph University in Canada to complete the research project on the prevention and control of pests by Trichogramma. Three years (1986 ~ 1989) to complete the biological ecology of Trichogramma, screened a variety of farmland ecological conditions Trichogramma species and species; improve the bumble bee technology and large-scale mechanized production, field applications technology. Bee protection area of ​​nearly 10 million mu accumulated; Trichogramma artificial egg propagation technology, diaper cold storage technology has also made progress. And a lot of training in science and technology