为了综合开发利用三江平原,中国水利学会和黑龙江省水利学会联合邀请国内有关专家和工程技术人员共32人,组成了考察团.于1990年6月11—26日对三江平原进行了水利学术考察.先后考察了宝清等8个县市和友谊等9个国营农场以及黑龙江省水产养殖场,全程约3000km.同时查勘了安帮河、七星河、挠力河、青龙莲花河、浓江鸭绿河、同抚堤防、七虎林河和穆棱河上的一些水利工程. In order to comprehensively exploit and utilize the Sanjiang Plain, the China Water Conservancy Society and the Heilongjiang Water Conservancy Society jointly invited 32 domestic experts and engineers and technicians to form a delegation, and conducted a water conservancy academic study on Sanjiang Plain from June 11 to June 26, 1990. We inspected successively 9 state-owned farms including 8 counties and cities such as Baoqing and Friendship, as well as about 3,000km of aquaculture farms in Heilongjiang Province. At the same time, we surveyed Ambergang, Qixinghe, Naolihe, Qinglonglianhua, Green River, Tong Fu embankment, the Seven Hulin River and the Muling River on some of the water conservancy projects.