In order for the Cardinal grapes not to hurt, it is necessary to carry out preventive treatment for pests and diseases 2 times a year - in spring and autumn.
Si looga hortago cudurka aboorka Waxaa lagama maarmaan ah in si joogto ah loo soo qaato mooska, ka dib si tartiib ah gariiraya geedka si ay tufaaxa waxyeello uhaanan ku jirin, iyo laba jeer sannadkii - xilliga dayrta iyo guga - si aad u nadiifiso jilifkii hore, kaas oo koontooyinka ay joogi karaan.