| 摘要 |
FIELD: agriculture. ^ SUBSTANCE: invention consists in use of preparations from roots, flowering branches, and leaves of the willow weed Lythrum salicaria L., which prepare in the officinal way, as means of controlling fresh-water mollusks. Using the specified means treat places of dwelling of fresh-water mollusks on a pasture or a box of the lowered pond. ^ EFFECT: provides practically utter annihilation of mollusks and their layings within three - six days. ^ 6 ex
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