This research investigated the effects of neem oil on mortality, survival and malformations of the non-target stink bug predator, Podisus nigrispinus. Neurotoxic and growth inhibitor insecticides were used to compare the lethal and sublethal effects from neem oil on this predator. Six concentrations of neem oil were topically applied onto nymphs and adults of this predator. The mortality rates ...

Some extracts from neem seeds/neem seed kernels can give satisfactory to good control of diamondback moth, Plutella xylostella (L.), in cabbage and other crucifers. Water extracts prove most effective, sometimes even at low concentrations as low as 12.5 g of seed kernels per liter of water, provided the raw material contains sufficient azadirachtin. Neem could be developed into products suitabl...

Maize weevil, Sitophilus zeamais Motschulsky (Coleoptera: Curculionidae) is a polyphagous storage pest in many crops of economic and food security importance. Its management currently relies mainly on synthetic chemical pesticides. However, plant botanicals are known to exhibit insecticidal properties which can be used manage the weevil stored dry sweet potatoes. To study effect neem eucalyptus...

Objective: To evaluate the soil cover with corn-neem biomass for Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae) management in INIAP H601 corn hybrid, at Pechiche, Los Ríos, Ecuador. Design/Methodology/Approach: Two treatments were evaluated: 1) a treatment using 2.0 t ha-1 before sowing, plus two foliar applications, 10 and 20 days after sowing; 2) control without cover, completely...

Azadirachta indica is a fast growing, evergreen tree found commonly in India, Africa and America. Neem is one of the most useful traditional medicinal plant in India. It is a highly esteemed tree with several beneficial properties and applications, especially known for its incredible therapeutic and ethnomedicinal values for mankind. It has been used in different medicinal systems: Ayurveda, un...

Neem has rightly been called sarvaroghari. Since time immemorial, Indians have learnt and made use of neem in a variety of ways both for personal and community health by way of environmental amelioration. Its effectiveness is enhanced on account of its easy and plentiful availability and low cost. Medical properties of Neem have been known to Indians since time immemorial. It is now considered ...