| occurrence of viruses and associated grain yields of paired symptomatic and nonsymptomatic tillers in kansas winter wheat fields. | vector-borne virus diseases of wheat are recurrent in nature and pose significant threats to crop production worldwide. in the spring of 2011 and 2012, a state-wide sampling survey of multiple commercial field sites and university-managed kansas agricultural experiment station variety performance trial locations spanning all nine crop-reporting regions of the state was conducted to determine the occurrence of barley yellow dwarf virus-pav (bydv-pav), cereal yellow dwarf virus-rpv, wheat streak m ... | 2016 | 26799958 |