Authors
M Nagulananthan, G Ravi, N Balakrishnan, D Lenin Raja
Publication date
2021
Journal
Pest Management in Horticultural Ecosystems
Volume
27
Issue
2
Pages
214-219
Publisher
Association for Advancement of Pest Management in Horticultural Ecosystems
Description
Curry leaf (Murraya koeinigii) is commercially grown in Kayathar and Ottapidaram blocks of Tuticorin district in the southern part of Tamil Nadu, India. In the present study, the insecticide use pattern was investigated through a standard questionnaire and the residue on foliage was analyzed using QuEChERS method. Major pests reported by the farmers in this region were psyllids (Diaphorina citri) (93.33%) and whiteflies (Aleurodicus disperses) (84.44%) during the pre-monsoon season. It was revealed that curry leaf farmers relied mainly on insecticides for management of insect pests guided by local pesticide dealers and used as a cocktail mixture. Only 26.67 per cent of the farmers were aware of IPM options. Around 15 insecticides including four combination products were used in this region.The results of the residue analysis conducted on 30 farm-gate samples, show the presence of insecticide residues in 83 …
Scholar articles
M Nagulananthan, G Ravi, N Balakrishnan, DL Raja - Pest Management in Horticultural Ecosystems, 2021