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Monitoring survey of paddy rice herbicides in surface water at Sakura River and Lake Kasumigaura
rice herbicide paddy field monitoring Lake Kasumigaura Sakura River
2009/3/11
The eighteen kinds of paddy rice herbicides concentration in water samples at Sakura R. and L. Kasumigaura were monitored from 2001 to 2005. The highest concentrations of the rice herbicides were ob...
Studies on the development of weed control method for paddy rice through the covering with tree leaves
weed control method paddy rice tree leaves
2009/3/10
Studies on the development of weed control method for paddy rice through the covering with tree leaves.