Examples of using Stem rust in English and their translations into Portuguese
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This is pecunia graminus, black stem rust.
The importance of continental spread of stem rust epidemics was not understood until later.
All stem rust infections of wheat or other grasses involve dikaryotic spores and dikaryotic mycelium.
Disease cycle, with barberry Barberry is the most dangerous source of primary inoculum of stem rust in temperate regions.
the causal agent of stem rust.
Tozzetti independently provided the first detailed descriptions of the stem rust fungus in wheat in 1767.
Use of earlier-maturing wheat varieties in the central Great Plains of the U.S. has helped reduce the threat of stem rust epidemics.
Stem rust is one of the major diseases of wheat
so they are not a factor in stem rust epidemics there.
a few genes for race-specific(vertical) resistance to stem rust in wheat remained highly effective for many years.
Besides being resistant to the devastating stem rust disease(Puccinia graminis),
At least 50 distinct genes for race-specific(vertical) resistance to stem rust have been identified in wheat
This high degree of variability in the soybean rust pathogen is common in many rusts[see wheat stem rust] and requires the frequent discovery
This limits the length of time for stem rust epidemics to develop in the central Great Plains as well as the numbers of urediniospores that can contribute to epidemics farther north.
In response to the threat of impending wheat stem rust epidemics around the world,
Previous examples of long distance dispersal of rust fungi include spread of a unique race of wheat stem rust from South Africa to Australia,
Although the parasitic nature of stem rust was not known until the 1700s, farmers in Europe had recognized much earlier that barberry was somehow connected to stem rust epidemics in wheat.
the Ug99 lineage of the stem rust fungus has expanded its virulence through mutations that allow it to overcome the resistance of at least two other vertical resistance genes that wheat breeders have relied on for protection from stem rust in North America
avoid rust stem.
Stem rust of wheat black rust. .