Transmission tests in Chile with Acyrthosiphon (Metopolophium) dirhodum (Wlk.) showed
that the barley yellow-dwarf virus (BYDV), which had not previously been reported from that …

During the early 1 970s aphids became the most important entomological problem in wheat
production in Chile. Barley yellow dwarf virus (BYDV) was first recorded in the country in …

In 1974, barley yellow dwarf occurred in an area of at least 94 000 km2 in south-western
Manitoba and south-eastern Saskatchewan. Losses in oats and barley were considerable …

The kinetics of maize (Zea mays L.) infection by barley yellow dwarf virus (BYDV) was
studied in a glasshouse. Young plants (5 to 7 leaves) were infested with viruliferous …

Laboratory investigations in Colombia have shown that the causal agent of conditions
known there as' yellow disturbance'in wheat and barley and'red leaf'in oats is the barley …

The first confirmed widespread barley yellow dwarf (BYD) epidemic in winter wheat in
southern Idaho occurred in the 1977-78 crop. A virus similar to barley yellow dwarf virus …

In a survey of winter and spring cereal crops using ELISA, BYDV was considerably more
widespread in 1984 than in previous years. The virus infected 56, 71 and 61% of winter …

Rio Cuarto virus) are the most important economically. BYDV was first identified in the
country in 1964 mainly on wheat, oat, and barley. In 1995, MRCV was detected in Manfredi …

Yellow dwarf, a new and damaging disease of cereals, occurred in epiphytotic proportions in
California in 1951. The severity of symptoms and ultimate effect on yield of barley, wheat …

Isolates of barley yellow dwarf virus (BYDV) were detected by indirect enzyme-linked
immunosorbent assay (ELISA). Three monoclonal antibodies, produced against the English …