Effect of acidification of insecticide sprays in pest control of sugar beet seedlings

The pH of dimethoate, formetanate and methidathion insecticide spray liquids was reduced from 8.0 to 4.0 by adding 0.1 M H3PO4. Acidification did not improve the effectiveness of sprays against Lygus rugulipennis, Chaetocnema concinna or Piesma maculatum. There were also no significant differences i...

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Bibliographic Details
Main Author: Anna-Liisa Varis
Format: Article
Language:English
Published: Scientific Agricultural Society of Finland 1976-07-01
Series:Agricultural and Food Science
Online Access:https://journal.fi/afs/article/view/71923
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spelling doaj-d421aad878de4c35a3296e83c50b6ae12020-11-24T22:40:48ZengScientific Agricultural Society of FinlandAgricultural and Food Science1459-60671795-18951976-07-01484Effect of acidification of insecticide sprays in pest control of sugar beet seedlings Anna-Liisa Varis0University of Helsinki, Department of Agricultural and Forest ZoologyThe pH of dimethoate, formetanate and methidathion insecticide spray liquids was reduced from 8.0 to 4.0 by adding 0.1 M H3PO4. Acidification did not improve the effectiveness of sprays against Lygus rugulipennis, Chaetocnema concinna or Piesma maculatum. There were also no significant differences in root or top yields between plots treated with acidified insecticides and the incecticides alone.https://journal.fi/afs/article/view/71923
collection DOAJ
language English
format Article
sources DOAJ
author Anna-Liisa Varis
spellingShingle Anna-Liisa Varis
Effect of acidification of insecticide sprays in pest control of sugar beet seedlings
Agricultural and Food Science
author_facet Anna-Liisa Varis
author_sort Anna-Liisa Varis
title Effect of acidification of insecticide sprays in pest control of sugar beet seedlings
title_short Effect of acidification of insecticide sprays in pest control of sugar beet seedlings
title_full Effect of acidification of insecticide sprays in pest control of sugar beet seedlings
title_fullStr Effect of acidification of insecticide sprays in pest control of sugar beet seedlings
title_full_unstemmed Effect of acidification of insecticide sprays in pest control of sugar beet seedlings
title_sort effect of acidification of insecticide sprays in pest control of sugar beet seedlings
publisher Scientific Agricultural Society of Finland
series Agricultural and Food Science
issn 1459-6067
1795-1895
publishDate 1976-07-01
description The pH of dimethoate, formetanate and methidathion insecticide spray liquids was reduced from 8.0 to 4.0 by adding 0.1 M H3PO4. Acidification did not improve the effectiveness of sprays against Lygus rugulipennis, Chaetocnema concinna or Piesma maculatum. There were also no significant differences in root or top yields between plots treated with acidified insecticides and the incecticides alone.
url https://journal.fi/afs/article/view/71923
work_keys_str_mv AT annaliisavaris effectofacidificationofinsecticidespraysinpestcontrolofsugarbeetseedlings
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