Maximum Yield USA March 2018 | Page 87

then fold the paper so it can’t be read and tape it to the bottom of the lid. Then, have them place the sample in the container and close it, and then repeat the process for each of the other samples. They should rearrange the sealed containers (which should appear very similar to each other) randomly and number each of the containers on the outside. If done correctly, each container will have a name on a folded piece of paper taped to the bottom that matches the sample inside the container that is labeled with a randomly assigned number. Then, each person judging evaluates each sample, and records results according to the number listed on the outside of the contain- ers. Once all the samples have been rated, their identity can be determined. If one method or the other is substantially superior, it should be reflected in the results. Calculations and testing can supply empirical evidence to suggest one method over another, but they aren’t the only “ COMPARING the GPD and the cost of nutrients can give a clearer picture of the expense versus the return.” considerations. Other factors may include a gardener’s feelings about the manufacturer, availability in the local area, the advice of other gardeners, and sustainability of production methods. There are many fine nutrient lines available that perform well, and using experimentation and testing can help a gardener decide which is better for them. love it. follow us on instagram @maximumyield Maximum Yield is the #1 growing resource on the planet. maximumyield.com grow cycle 85