This article presents the interest of research and development of the fundamental technology for the production of defoliants based on sodium chlorate and aminoguanidine phosphate in a ratio of 3:2, indicates the possibility of producing a liquid and solid defoliant based on sodium chlorate and aminoguanidine phosphate in a ratio of 3:2. Tables of physicochemical characteristics of solutions and pulp of sodium chlorate and aminoguanidine phosphate are given.