Results 211 to 220 of about 331,306 (248)
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REACTION OF NON-CULTIVATED OATS FROM ISRAEL TO CANADIAN RACES OF CROWN RUST AND STEM RUST
Canadian Journal of Plant Science, 1963Two hundred and two collections of non-cultivated oats from Israel, belonging to Avena sterilis L. and A. barbata Brot., were tested in the greenhouse at Winnipeg, Manitoba, for seedling and adult plant reaction to several important crown rust and stem rust races. Seeds of the collections found resistant in the greenhouse to one of the test races were
A. Dinoor, I. Wahl
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Assessment of virulence patterns in crown rust populations
Canadian Journal of Botany, 1968Two methods of determining the virulence pattern of oat crown rust, Puccinia coronata f. sp. avenae, populations collected in 1965, 1966, and 1967, in Eastern and Western Canada were compared. The results with a single-pustule isolate from each of 50 field collections were as accurate as those obtained with two single-pustule isolates from 100 or more
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Mexican Oat Germ Plasm as a Source of Resistance to Stem Rust and Crown Rust
Plant Disease, 1996One hundred and three lines and cultivars of oat used as progenitors in the oat breeding programs in Chihuahua and Chapingo, Mexico, were tested for resistance to stem rust and crown rust. Each line or cultivar was evaluated in the seedling stage to races NA8, 16, 25, 26, 27, 28, and 55 of Puccinia graminis f. sp. avenae (stem rust), and isolates CR13,
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Oat Varieties Highly Resistant to Crown Rust
Agronomy Journal, 1930H. C. Murphy, T. R. Stanton
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OAT CROWN RUST RESISTANCE IN ISRAEL
Annals of the New York Academy of Sciences, 1977openaire +1 more source
The Nature of Horizontal Resistance of Oats to Crown Rust
1986Development of Puccinia coronata in an oat cultivar with horizontal resistance (HR) was assessed using fluorescence microscopy. The first visible response was fluorescence in mesophyll cell walls. This reaction occurred about 18 h after inoculation, and seemed to depend upon development of substomatal vesicles.
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Cretaceous ornithurine supports a neognathous crown bird ancestor
Nature, 2022Juan Benito Moreno, , Daniel J Field
exaly

