Affordable: Ms. Rajareega at her farm in SivaGanga district, Tamil Nadu seen manufacturing the botanical pesticides.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/bio-pesticides-ginger-garlic-extract-measures
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/organic-farming
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/natural-fertilisers
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tamil-nadu