Neem Products and their uses against insects

Neem Oil, Neem Leaf Powder, Neem Seed & Leaf Extracts, Azadirachtin based Formulations ( 300 ppm to 50000 ppm ), Azadirachtin Technical powder ( 10 - 41.77 %) Neem Cake pellets & Flakes, Neem Urea Guard , etc.. as INPUTS to ORGANIC / NATURAL FARMING

SOME OF THE INSECTS AFFECTED BY NEEM PRODUCTS

American Cockroach: Reduces fecundity and molts, reduces number of fertile eggs.

Bean Aphid : Reduces fecundity, disrupts molting.

Boll weevil : Inhibits feeding.

Brown planthopper : Inhibits feeding repellent, disrupts growth, making failures and sterility.

Cabbage looper : Inhibits feeding

Colorado Potato beetle : Eggs fail to hatch, larvae fail to molt with azadirachtin levels as low as 3ppm inhibits feeding.

Confused flour beetle : Inhibits feeding, disrupts molting, molting, toxic to larvae.

Corn carworm : Retards growth, inhibits feeding, disrupts molting

Cowpea weevil : Inhibits feeding, toxic.

Diamondback Moth : Strongly suppresses larvae and pupae, retards growth, inhibits feeding.

Face Fly : Retards growth

 Flea : Retards growth, repels, inhibits feeding, disrupts growth, eggs fail to hatch.

Flea beetle : Inhibits feeding.

Fire ant : Inhibits feeding, disrupts growth.

Green leafhopper : Inhibits feeding.

Gypsy moth : Retards growth, inhibits feeding, disrupts growth.

Head Lice : Kills, very sensitive to neem oil - traditional use in Asia.

Horn fly : Repels, retards growth, disrupts growth.

Housefly : Inhibits feeding, disrupts molting, repels.

House cricket : Disrupts molting.

House mosquito : Toxic to larvae.

Japanese beetle : Repels, retards growth, inhibits feeding, disrupts growth.

Khapra beetle : Inhibits feeding, disrupts molting, toxic to larvae.

Large milkweed bug: Toxic, disrupts growth.

Leafminer : Retards growth, inhibits feeding, disrupts molting, toxic.

Mealy bugs : Repels, inhibits feeding.

Meditterranean Fruit fly : Disrupts growth, toxic.

 Mexican bean beetle : Retards growth, inhibits feeding, disrupts molting.

Migratory locust : Stops feeding, converts gregarious nymphs into solitary forms, reduces fitness, adults cannot fly.

Milkweed bug : Difficulty in escaping the "skin" of the last molt, disrupts molting.

Oriental fruit fly: Arrest pupae development, retards growth, toxic to larvae.

Pink hollworm : Retards growth, inhibits feeding.

Red flour beetle : Inhibits feeding, toxic.

Rice gall midge : Toxic.

 Rice weevil : Inhibits feeding, disrupts growth, toxic.

Serpentine leafminer : High pupal mortality, retards growth, inhibits feeding, disrupts molting, toxic to larvae.

Sorghum shoot fly : Inhibits feeding.

Spotted cucumber beetle : Retards growth, inhibits feeding.

Tobacco budworm : Inhibits feeding.

Tobacco hornworm : Inhibits feeding, disrupts growth, toxic.

Webbing clothes moth : Inhibits feeding, disrupts molting.

Western thmps : Retards growth.

Whitefly : Repels, retards growth, inhibits feeding.

Yellow-fever Mosquito : Kills larvae, disrupts molting.

Source: Development and Ecological Role of Neem in India.