Leaves of wind killer plant are crushed to extract juice which is sprayed in the seeds of the crop before sowing.
Crop: Pearl millet
Crop Family: Poaceae
Crop Scientific Name: (Pennisetum glaucum)
Crop Vernacular Name: Bajra, bajri, bajro
Formulation: 200 gm leaves of wind killer plant (Clerodendrum phlomidis) are crushed to extract 100 ml juice. This extract is then used to treate 5 kg seed of pearl millet.
Ingredients: Leaves of wind killer plant arani (Clerodendrum phlomidis)
"In both economic and ecological terms, a classical biological control agent that becomes established and exerts a controlling influence on a pest over an indefinite time period is the ideal control agent."
https://www.annualreviews.org/doi/full/10.1146/annurev.ento.46.1.667
"Farmer participatory development of a control strategy for the Variegated grasshopper with a biopesticide in the northern Mono, Benin."
https://www.researchgate.net/profile/Hugo_De_Groote/publication/267770159_Farmer_participatory_development_of_a_control_strategy_for_the_Variegated_grasshopper_with_a_biopesticide_in_the_northern_Mono_Benin/links/551b9f740cf2bb754078d66b.pdf
"Pest management practices used by the farmers are cultural and chemical control methods."
http://agro.icm.edu.pl/agro/element/bwmeta1.element.agro-34fc1775-6448-4711-a60f-9c42ddd1d760