SUNNYVALE, Calif.--Molecular Dynamics here, in partnership with Amersham International, has entered an agreement with Dupont Agricultural Products to continue development of microarray technologies that speed genetic research. Under terms of the deal, Dupont will provide funding and share its expertise, in exchange for early access to the technologies, which Dupont will use to study gene expression levels in agricultural seed and plant species and to develop products that improve the health and disease-resistance of agricultural plants.