Page 23 - Gazette - November 2023
P. 23

THE DISEASE TRIANGLE               Dissolved oxygen from nanobubble   rhizosphere, promoting healthy root
                                               technology  is more  stable than  other   development and improving plants’
             •  Host: The plant species that is
               susceptible to a particular disease   forms of oxygenation, enabling growers   resilience to environmental stressors
               and provides a habitat for the   to achieve longer and more consistent   such  as  drought  and  heat.  Healthier,
               pathogen to grow and reproduce.  dissolved oxygen concentrations in   less stressed crops are less susceptible
                                               their irrigation water.            to pests and disease.
             •  Pathogen: A disease-causing
               microorganism that invades and   Because of the nanobubble’s hard   Nanobubble technology from Moleaer
               damages the host plant.         surface, they also help to scour biofilm   can be installed on any stored water,
             •  Environment: The external      from  irrigation  systems  and  cover   including day and fertigation tanks,
               conditions, including abiotic and   irrigation piping to reduce reformation.   reservoirs or basins and drain tanks.
               biotic factors, that influence the   Biofilm is pervasive and harbors root   Installation and integration are simple
               interaction between the host    pathogens.                         and growers see results soon after
               and pathogen, affecting disease                                    installation.
               development and spread.         PATHOGEN
                                                                                  Overall, these benefits have allowed
            All three must be present to elicit a   Nanobubbles produce mild oxidation   Moleaer’s  customers  to  achieve
            disease to occur. Since it’s often hard   when they encounter contaminants in
                                                                                  increased and better-quality crop
            to remove the pathogen and impossible   the water, directly reducing waterborne   yields, reduced crop cycles, lower
            to remove the host plant,  most IPM   pathogens and  lowering disease
                                                                                  fertilizer and chemical inputs and more.
            strategies  focus  on  controlling  the   pressure.
            environment. Traditionally, controlling                               To learn more about Moleaer’s
            the  environment  for  waterborne  NovaCropControl, a research  facility   technology, visit our website at www.
                                               in the Netherlands, tested Moleaer’s
            pathogens came from prevention                                        Moleaer.com. Griffin Greenhouses is
            tactics like water quality, reduced   generators on greenhouse tomatoes   an  authorized  distributor  of  Moleaer
                                               and found that nanobubbles reduced
            biofilm and cleaner growing medium.                                   nanobubble generators.
                                               pathogens by 75%. At Delphy Research
            HOW NANOBUBBLES REDUCE             Institute  similar  results  were  achieved
            DISEASE                            for greenhouse strawberries with
                                               74% lower Pythium counts. Moleaer’s
            Nanobubble  technology  supports  all   customers have achieved up to 80%
            three points of the Disease Triangle.
                                               disease  reduction  and  fewer  cleaning
            Moleaer’s  nanobubble  technology  and dosing chemicals.
            supersaturates irrigation water with
            dissolved oxygen and injects hundreds   HOST
            of millions of electrochemically charged
            nanobubbles that alter the properties of   Increased dissolved oxygen levels
            water to deliver multiple benefits.   maximize  oxygen  utilization  by
                                               plants and beneficial microbes in the
            Nanobubbles   measure    70-120
            nanometers in diameter, roughly 2500
            times smaller than a grain of salt. They
            possess neutral buoyancy, hovering
            uniformly within a liquid and constantly
            providing natural oxidative effects.

            ENVIRONMENT
            High-quality irrigation water that’s well-
            oxygenated and properly disinfected
            plays an important role in limiting root
            diseases.  Nanobubble  technology
            efficiently increases dissolved oxygen
            (DO)  levels  in  water, promoting  an
            aerobic environment less conducive
            to waterborne pathogens and  that
            promotes beneficial bacteria.
   18   19   20   21   22   23   24   25   26   27   28