2007 Volume 47 Issue 2-3 Pages 167-187
Irrigation reservoir is played important part in the community activeties on the many side. Sannagawa Irrigation Reservoir constructed by Gunma prefectural business subsidize under Japanese government early in the Showa Era.
Under these circumustance, community farmers could not use Yaba Irrigation Reservoir pond for water supply and fish farming. Yaba Irrigation Reservoir pond was constructed early Edo period and community farmers use for irrigation and fish farming extend over long time customary. This paper was investigated of historical back ground of irrigation pond with regard to utilization and concervation for long time.
This paper clear points are as follows.
1 Yaba Irrigation Reservoir pond gave instruction to control under Sannagawa Irrigation Reservoir and arable land cooperative after constructed Sannagawa Reservoir by Gunma prefectural government.
2 Community farmers not recognized to control under the Sannagawa Irrigation Reservoir and arable land cooperative still yet.
3 Especialy community based fish farming is playing important role for maintenance such as repair or improvement of irrigation pond. Therfore we must be takes into consideration for maintenance that irrigation pond how contral community based water supply and fish farming.
