๐”– Bobbio Scriptorium
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DDT and BHC as Residual Insecticides in Malaya

โœ Scribed by WHARTON, R. H.


Book ID
109567228
Publisher
Nature Publishing Group
Year
1951
Tongue
English
Weight
229 KB
Volume
167
Category
Article
ISSN
0028-0836

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๐Ÿ“œ SIMILAR VOLUMES


Stability of contact insecticides. IIIโ€”a
โœ R. E. Blackith ๐Ÿ“‚ Article ๐Ÿ“… 1952 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 528 KB

## Abstract Allethrin, the (ยฑ)allylrethronyl ester of (ยฑ)__trans__โ€ and (ยฑ)__cis__โ€chrysanthemic acids, is more stable to ultraโ€violet photolysis than the natural pyrethrins. It is less well protected by benzeneazoโ€ฮฒโ€naphthol, so that the natural and synthetic insecticides have a similar stability