Monitoring: Mite densities should be monitored during the growing season by counting mites per leaf with a hand lens or with a leaf-brushing machine.
(Mite densities; should be monitored; T:during the growing season by counting mites per leaf with a hand lens or with a leaf-brushing machine)
Mite densities
should be monitored
T:during the growing season by counting mites per leaf with a hand lens or with a leaf-brushing machine