Results 41 to 50 of about 2,123 (166)
Effects of Atmospheric CO2 Levels on the Susceptibility of Maize to Diverse Pathogens
ABSTRACT Rising atmospheric CO2 has significant implications for crop productivity and food security. Based on studies in C3 plants, elevated CO2 (eCO2) can shape plant‐pathogen interactions, although the outcomes are often variable. The question of how eCO2 influences immunity and disease development in C4 plants, such as the globally important cereal
Ekkachai Khwanbua +5 more
wiley +1 more source
Herbicide residues in soil disrupt plant–insect signalling, reducing the effectiveness of biological pest control. Abstract Plants under herbivore attack emit distinct blends of herbivore‐induced plant volatiles (HIPVs) which serve as signalling cues for predatory insects.
B. Fuchs, J. D. Blande, V. Weijola
wiley +1 more source
Cross-protection among strains of barley yellow dwarf virus
ELISA, cDNA dot blot hybridization and transmission by vector aphids were used to investigate the occurrence and degree of cross-protection produced in oat plants by virus isolates representing five strains or serotypes of barley yellow dwarf virus, namely PAV, MAV, SGV, RPV and RMV.
F, Wen, R M, Lister, F A, Fattouh
openaire +2 more sources
Introgression of barley yellow dwarf virus resistance into Tunisian barley varieties [PDF]
The original objective of cross breeding was to develop high-yielding spring barley with high barley yellow dwarf virus resistance. Imen is an F5-derived line with the original experimental number 137. A single seed selection breeding method was used to develop the cultivar. Imen is well adapted to semi-arid areas, carrying the resistant gene Yd2.
A. Najar, H. Ben Ghanem
openaire +1 more source
CM 67 and Atlas 68… two new yellow-dwarf resistant barley varieties
BARLEY YELLOW DWARF, an apid-transmitted virus disease of small grains, has caused serious losses in barley, wheat, and oats in California since its sudden widespread outbreak in 1952.
C Schaller, C Chim, J Prato, W Isom
doaj
Agronomical, biochemical and histological response of resistant and susceptible wheat and barley under BYDV stress [PDF]
Barley yellow dwarf virus-PAV (BYDV-PAV) is one of the major viruses causing a widespread and serious viral disease affecting cereal crops. To gain a better understanding of plant defence mechanisms of BYDV resistance genes (Bdv2 and RYd2) against BYDV ...
Shormin Choudhury +6 more
doaj +2 more sources
Dispersal responses of cereal aphids to wheat cultivar and planting configuration
Aphid dispersal responses were species‐specific, cultivar‐dependent and altered by virus infection status. Rhopalosiphum padi preferentially colonised Maris Huntsman, but the presence of Wolverine plants disrupted arrestment and produced spatially uniform dispersal resembling that on Wolverine monocultures.
Maria Elisa D. A. Leandro +3 more
wiley +1 more source
Yellow dwarf viruses (YDVs) are the most economically important plant viruses impacting cereal production worldwide and include viruses from the genus Luteovirus (e.g., barely yellow dwarf virus (BYDV)-PAV, BYDV-PAS, BYDV-MAV, BYDV-kerII, BYDV-kerIII ...
S. Byrne +5 more
doaj +1 more source
Using a model that translates qualitative prey detection data (presence/absence in predator gut contents) into quantitative predation rates, we estimate species‐specific diets of nine carabid species across three cropping contexts (wheat, sugar beet, and fodder beet) for five prey types.
Marion Rosec +12 more
wiley +1 more source
Due to global warming longer periods of higher temperature in autumn and winter are expected which may result in an increasing importance of insect-transmitted viruses.
Antje Habekuß +3 more
doaj +1 more source

