The product Osostrin, RK is a herbicide containing the active ingredient cloquatrilide at a concentration of 300 g/l. It is registered under number 7435 and was registered on November 21, 2013. The manufacturer of the product is the company "MAK GmbH" from Germany. The product is intended for use in agriculture, specifically for weed control on sugar beet. Its formulation is a spray solution, which allows for effective and uniform distribution of the product over the treated area. Although the exact data regarding the last application date, number of applications, and dosage of the product are not specified in the provided description, this may be due to the fact that they depend on specific application conditions and manufacturer recommendations. For the most accurate information, it is recommended to consult the manufacturer's official documentation or the product instructions.