How Plastic Saved Our Homestead – Part 2, by H.P.
(Continued from Part 1. This concludes the article.) For covering all of the crop rows, we use a black on white 1 mil UV stabilized poly film. This versatile material must be replaced every year after the grow season ends. Depending on which crop is being planted, we roll it out either white up or black up. The white, best for greens and brassicas, has a cooling effect on the soil by reflecting sunlight. The black warms the soil by absorbing sunlight and is used for the majority of crops. When used in the hoop house, drip tape would be …