Results 81 to 90 of about 1,707 (171)
Basis of long-term decreased development of Pucinia triticina in semiarid regions [PDF]
The genotypes of winter wheat developed at Institute of Field and Vegetable Crops, Novi Sad, were tested for field resistance to Puccinia triticina during previous 30 years. The genotypes with infection severity less than 30 % were tested as seedlings in
Jerković Zoran, Prijić Željana
doaj
Wheat production is under threat from multiple diseases. This study clones the wheat autoimmunity gene WAI‐B2 from an EMS‐induced mutant that encodes a distinct transmembrane protein conferring resistance to wheat rusts and powdery mildew ‐ two major diseases affecting wheat crops.
Wenling Li +32 more
wiley +1 more source
Designing a variety selection decision support system for cereal growers
Abstract Selecting the correct variety of a cereal crop is a vital first step, influencing all subsequent crop husbandry decisions and determining the potential successfulness of a crop in both economic and agronomic terms. Growers make this decision by considering farm location, local trial results and knowledge, and their priorities.
Conor J. Kehoe +2 more
wiley +1 more source
Effects of Puccinia triticina differentials and suggestion for creating a new set [PDF]
Previous explanations of wheat and Puccinia triticina interactions are presented. New ones suggested the stable effects of the resistance genes on growth characters and realized the opportunity for creating the new set of parasite population ...
Jerković Zoran, Putnik-Delić Marina
doaj
Genetic analysis and molecular mapping of leaf rust resistance genes in the wheat line 5R618
The wheat (Triticum aestivum L.) line 5R618, bred at the China Agricultural University, is resistant in the seedling stage to the majority of the current Chinese pathotypes of wheat leaf rust (Puccinia triticina).
Jiazhen WANG +4 more
doaj +1 more source
Identification of a leaf rust resistance gene in the Chinese wheat line LB0288
Leaf rust (LR), caused by Puccinia triticina (Pt), is worldwide one of the most spread diseases in common wheat (Triticum aestivum L.). With the objective of identifying and mapping new genes for resistance to leaf rust, F1 and F2 plants from a cross ...
Aiyong QI +4 more
doaj +1 more source
Of the 2200 germplasm accessions of Triticum aestivum L. screened under field condition against leaf rust (Puccinia triticina), 1526 exhibited symptom of leaf tip necrosis (LTN). Ninety eight per cent of accessions showing LTN revealed reduced leaf rust
J KUMAR +8 more
doaj +1 more source
Resistance of Some Iraqi Bread Wheat Cultivars to Puccinia triticina
Brown rust (leaf rust) caused by Puccinia triticina is one of the most serious diseases of wheat worldwide. In Iraq the occurrence and distribution of brown rust is more regular and uniform than that of other wheat rusts. with yield losses as high as 44% on susceptible wheat cultivars in commercial fields.
Al-Maaroof, Emad M. +3 more
openaire +2 more sources
The wheat gene Lr34 confers partial resistance to all races of Puccinia triticina, the causal agent of wheat leaf rust. However, the biological basis for the exceptional durability of Lr34 is unclear. We used the Affymetrix GeneChip Wheat Genome Array to
Melvin D. Bolton +3 more
doaj +1 more source
Studies on a New Pathotype 93R57 of Puccinia triticina on Wheat in India
Annual surveys of pathogen populations have monitored the changing pathotype situation of Puccinia triticina that causes leaf (brown) rust of wheat, to release and deploy rust-resistant cultivars of wheat in India. In surveys during 2009 to 2010, samples of leaf rust infecting wheat were collected from the Solan district of Himachal Pradesh.
P, Sharma, I, Sharma, S C, Bhardwaj
openaire +2 more sources

