Garden & Greenhouse May 2018 Issue | Page 32

of sediment left in the bottom of hydroponic reser- voirs creates a problem. Traditional organics unfortu- nately fails in most of these 101 areas of agriculture. Traditional agriculture uses predominantly soil- less media, drip systems, fertigation systems, inline water treatment and fi ltration systems, and pressure compensating drip emitters. Most traditional organ- ics fertilizers do not work in these systems due to the clumpy and chunky non-soluble powders & thick liquids that leave behind a lot of sediment and cause bio-slime. We now have the technology to make our powders smaller more easily soluble and even use technology to do fun things like nanoparticle enzy- matic encapsulation. Instead of telling a large-scale commercial culti- vation facility the only way they can become a 100% organic cultivation company is to change their entire operation. This would include switching over media, potting system and size, incorporate composting, top dressing, cover crop, spike layer and zoning into media, and even need to learn how to monitor bacte- rial versus fungal populations, benefi cial nematode population,  ciliate vs fl agellate and general soil health. This simply is not feasible when you start talking about hundreds of thousands of square feet of warehouse and acres of greenhouse. They need to have cost-effective, easy to run products that allow them the maximum control for what their plants spe- cifi cally need. Concentration Higher concentration and higher percentage of active ingredients is the name of the game with powders and granular fertilizers. Depending on the extraction methods this can yield concentrations up to 99% active ingredient. This effectively it means a grower needs less product to cover a larger volume of treated water or plants. Depending on the cost of that fertilizer this should lead to a lower fertilizer cost per gallon. Effectively the higher concentration of active ingredient the lower the cost should be. Unfor- tunately some manufacturers do realize they have a high quality product and a high concentration or are not able to scale production quickly enough. They may also not have access to enough material; have an effi cient enough manufacturing packaging or a logis- tics process, or other things that can a tribute to costs associated with a product that is not commercially affordable. Concentration percentage and the type of active ingredient being extracted go hand-in-hand. Versatility Powdered products can be used in a more versa- tile manner than liquid products. They can be used in soil amending, top-dressing, reservoir applications, Arcadia See photos and videos on our website! ™ Greenhouses Quality Greenhouse Kits for Year-round Growing Ask about our new 16mm 5-wall polycarbonate for best energy efficiency. ■ ■ Freestanding, Lean-to, and Kneewall Options ■ Glass or Polycarbonate ■ Strong Extruded Aluminum Frame ■ Professional Installation Standard and Custom Sizes vatories es & Conser Greenhous PS 10 STE garden or e m ho for your NHOUSE ST GREE THE BE LECTING FOR SE ed by Co-author cal Garden and Botani e Cleveland adia GlassHous Arc FREE Greenhouse Planning Guide “10 Steps for Selecting the Right Greenhouse for You.” Call 440-357-0022 32 w w w. A r c a d i a G l a s s H o u s e . c o m www.GardenandGreenhouse.net May 2018