INFLUENCE OF THE CULTURAL CONDITIONS TO CALLUS FORMATION OF AZADIRACHTA INDICA AND ITS AZADIRACHTIN COTENT A Preliminary Study on the Relationship between the Content of Azadirachtin and the Modality and the Autumn of Seed Establishment of Cell Suspension Culture Line and Suspension Culture from the Neem Tree Evaluation of azadirachtin against striped flea beetle,Phyllotreta striolata(F.) Bioactivity of azadirachtin and its field efficiency against Spodoptera litura CALLUS FORMATION IN EXPLANTS OF AZADIRACHTA INDICA AND THE AZADIRACHTIN CONTENT Genetic Diversity and Stability of Azadirachta indica Seed Quality Characters Control effect of azadirachtin on the Colorado potato beetle Leptinotarsa decemlineata