| acarine regulators of water hyacinth in kerala (india). | screening of the mite fauna on water hyacinth, eichhornia crassipes, at 25 localities throughout kerala (india) yielded a list of 21 phytophagous species from nine families. distribution of mites at these localities and type of injury produced suggested that oligonychus biharensis and orthogalumna terebrantis warrant further study. in an experimental set-up the injury caused by these mites was quantified. infestation by ol. biharensis lead to reduced photosynthesis by the host (significant loss ... | 2003 | 14580058 |