LIBERTYVILLE, Ill.--(BUSINESS WIRE)--Valent BioSciences Corporation (VBC), the leader in biorational product development for agriculture, public health, and forestry worldwide, announced today it has acquired Mycorrhizal Applications, Inc. (MA), the world's largest producer of mycorrhizal fungal inoculum. Mycorrhizal inoculation increases plant productivity by forming a symbiotic relationship with plant roots. Mycorrhizal hyphae attach to roots and radiate out into soil, enhancing access to nut