·       

1. Search for novel natural composites biologically effective against certain pests of agricultural crops.
2. Study the configuration and chemistry of chitosan derivatives by spectral analysis of the several devices such as IR, UV and NMR.
3. Study the relationship between chemical structure and biological action of chitosan derivatives effective on various agricultural pest of economic importance.
4. The chemical composition modification of a chitosancompound to increase its effectiveness against numerous pests.
5. Study the toxic effect of certain pesticides, synthetic and natural against some insect pests and animal that most harmful agricultural crops.
6. Study the comparative influences of some insect growth regulators and biocides on some beneficial insects.