Defensive structures against attack by insect pests of cotton

摘要

1,139,930. Treating cotton plants to combat insects. CIBA Ltd. 13 July, 1966 [22 July, 1965], No. 31507/66. Heading A5E. Cotton plants infested with insects harmful to the plants are treated with a compound of the formula or compositions containing such a compound. The insects may be in the egg stage. The compound may be applied to the form of a solution, aqueous emulsion, vapour, dust, or grannule. Reference has been directed by the Comptroller to Specification 1,039,930.