- Agronomy & physiology of field crops & field-testing of transgenic plants;

- Plant Ecophysiology & abiotic stresses (nutritional, anoxic & oxidative);

- Micronutrients physiology: plant responses, uptake, efficiency mechanism & varietal screening, rhizosphere acquisitions, interaction with root disease;

- Chemistry of submerged soils &behavioursof heavy metal; quantify O₂ status in rhizosphere (soil & solution);

- Integrated ecosystem assessment, participatory scenario for natural resource management (Working member of Millennium Ecosystem Assessments)

- National & international management & policies on sciences, agriculture & natural resources