French beans, whose leaves turn yellow prematurely in dry periods, suffer from spider mites

French beans, whose leaves turn yellow prematurely in dry periods, suffer from spider mites.

Additional watering in dry periods prevents spider mite infestation. If infestation is found, then spray an approved insecticide immediately. The spray should after 7 to 10 Days to be repeated. Infested savory cannot be put on the compost post after harvest, but burn it.