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为了进一步开发利用北湖草荡滞洪区的荒滩荒地,变荒地为绿洲。余杭县北湖乡张堰村拟与省木材公司联合营造池杉等树种,达到发展商品生产,增加经济收益的目的。余杭县科委邀请了省林业厅、省林科所等单位的部分专家,于1987年10月12日召开了利用北湖草荡荒地种植池杉可行性论证会议。 参加会议的有关专家对在滞洪区内能否营造池杉及怎样营造等问题进行了反复论证
In order to further develop and utilize the wasteland of wasteland in the lacustrine flood deflation area of North Lake, change the wasteland to oasis. Zhangyanyan, Beihu Township, Yuhang County intends to jointly create tree species such as Ipomoea japonica with Provincial Timber Company to achieve the objective of developing commodity production and increasing economic returns. Yuhang County Science and Technology Commission invited the provincial Forestry Department, the Provincial Forestry Branch and other units of some experts, held in October 12, 1987 on the use of the North Lake lagoon wasteland planting Icane feasibility conference. Experts attending the meeting repeatedly demonstrated whether it is possible to create Ipomoea japonica in flood detention areas and how to create them