Two-spotted spider mite control in hardy nursery stock grown in polytunnels
July 20, 2021
attached from the plant’s petiole using the sachet’s hook. Once in position, a small incision to the sachet allows the predators to escape over the ensuing 7-10 [...] prostrate, with open or tightly closed canopies, and with and without leaf hairs. “For the protection of tall open canopies we like to use the Spidex Boost [...] early in the season, and very high temperatures occurring intermittently during the summer,” commented Steve. As part of the spider mite control strategy