Show cleanest culture helps strawberry leaf spot the ohio station gives the following advice about handling leaf spot of strawberries plant resistant varieties tile the nia ma of present day commercial varieties are somewhat resistant set plantations where both air and water drainage Iral nape are arc good when setting out plants remove and destroy the diseased leaves do not leave them about eliout the patch practice letice the clen cleanest neit culture pos possible ro rotate late strawberries with other crops frequently it Is rarely profitable to fruit a strawberry planting more than two years due in part to the accumulation of fungous pests many plantations should be plowed under after one crop has bus been secured in renovating renova ting a plantation to bo be fruited the second time destroy nil all diseased leaves the fungi causing the leaf spots over winter on affected leaves mowing off the old leaves leave sand and burning over the plantation Is advisable when a planting Is badly infected if these recommendations are followed closely spraying will not usually be necessary Ilo however wever one to three applications per season of 44 4 4 50 60 bordeaux spray may be profitable in controlling unexpected attacks |