Maximum Yield USA July 2017 | Page 126

growers know “ A STRAIGHT-WATER DRIP system provides horticulturalists a security blanket with watering.” a more even distribution of nutrients above the entire soil surface of large pots, while still utilizing some of the convenience of automation. WATER SOURCES, NUTRIENTS, AND TEAS The water source present at the garden site, as well as the sorts of nutrients and teas being used for fertil- ization, are also important factors in considering the implementation of a hand-watering and drip irriga- tion combo. First of all, water quality is determined largely by its source—that generally being from either a municipal water source or a well. For those lucky well-water gardeners, a straight-water drip system can often be run directly off of a standard home water connection (depending on water pH as well as the water table quality). However, if a garden is irrigated purely with city water, this treated water usually needs to be filtered or it has to sit in a holding pond to eliminate chlorine additives—it is then pumped out of the reservoir by an electric pump. Nutrients and teas are the final factor to weigh when deciding to diversify one’s watering approach with both systems. By hand-watering when fertilizing, a thorough spreading-out of this mixture on the soil surface will help ensure an even disbursement of salts within a growing medium. By manually feeding plants an even amount of fertilizers, farmers avoid the noto- rious hot spots in soils that are caused by the concen- trated nutrient drip of a pure automated irrigation system. Along this line of thought, using a drip system strictly (except for emergencies) for straight water will keep it from clogging—an issue that plagues irriga- tion farmers who use thick organic nutrients and teas. Finally, by implementing a constant straight-water drip on an outdoor garden, it’s possible to keep the soil consistently moist. This practice will ensure that the beneficial microbes in organic nutrients and teas don’t die off as they do when soil mediums completely dry out. 124 grow cycle