𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Residues of synthetic pyrethroid insecticides on tomato under sub-tropical conditions of Punjab, India

✍ Scribed by Balwinder Singh; Parm Pal Singh; Raminderjit Singh Battu; Rajinder Lal Kalra


Book ID
112594653
Publisher
Springer
Year
1989
Tongue
English
Weight
184 KB
Volume
43
Category
Article
ISSN
0007-4861

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## Abstract The yield and composition of the essential oil obtained by hydrodistillation of inflorescences from different populations of __Artemisia annua__ L. (Asteraceae), transplanted during different months, was analysed using a combination of GC and GC–MS. Oil yield was found to range from 0.5