Ray Barkalow of First Rays: Biological Products Based on Beneficial Bacteria and Fungi to Enhance Plant Growth
Ray is informative and entertaining. Being a scientist and engineer with over 45 years of orchid-growing experience, Ray has a unique “take” on orchid growing, challenging the “historical knowledge” (or mythology) about orchid culture, and attempting to use science and logic to explain it or debunk it.
He has a website (https://firstrays.com/) with loads of information for all levels of orchid growers.
A recent interest of Ray’s is in the area of plant nutrition and water quality, their impact on our plants, and how they relate to our feeding and watering programs:
Origins of our plants
Their natural growing conditions, and water & nutrient supplies
Plant evolution impact
Sources of irrigation water – good & bad
Practicality of Reverse Osmosis
Selecting and using fertilizers