What is claimed is:
1. A multi-layer biodegradable film or coating, comprising one or more bioactive compounds or microorganisms for promoting growth or heath of a plant, the bioactive compounds or microorganisms contained within or between layers of the film, wherein each one of the layers comprises about 60% to about 75% (m/m) polyhydroxyalkanoate.
CROSS-REFERENCE TO RELATED APPLICATIONS
This application is (1) a continuation-in-part of International Application No. PCT/CA2015/051035 filed on Oct. 14, 2015, which claims priority to U.S. Provisional Patent Application No. 62/122,245 filed on Oct. 15, 2014 and claims priority to U.S. Provisional Patent Application No. 62/208,386 filed on Aug. 21, 2015; and (2) a continuation-in-part...