摘要：Trifenmorph granules provided 100% control of Biomphalaria glabrata and B. tenagophila when applied at 2 kg of active ingredient per hectare, except at one site with a pH of 5.6 where the snail population was reduced by only 50%. Granulation was found to facilitate application by either hand or mistblower, and reduces the risk of infection to the spray team. Applied to canal margins the granules had a residual toxic effect. Full text Full text is available as a scanned copy of the original print version. Get a printable copy (PDF file) of the complete article (378K), or click on a page image below to browse page by page. Links to PubMed are also available for Selected References . 377 378 379
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