“…The determination of these thresholds requires yield tests for one growing season or more. There are several studies regarding the economic injury level, economic threshold, action threshold, damage threshold and control decision threshold of T. urticae in different plants, such as corn, strawberry, Bartlett pear, ivy geranium, hop, cabbage and eggplant . To the best of our knowledge, there are only a few studies about these ‘thresholds’ in cassava green mite (CGM) Mononychellus tanajoa , which is the only mite species studied on cassava.…”