Gray Leaf Spot (Cerospora)
Herbicide and Nutrient Effects on the Development of Gray Leaf Spot Caused by Pyricularia grisea on Tall Fescue
... Since gray leaf spot was first reported as a pathogen of ...for gray leaf spot in tall fescue may allow for reduced economic and chemical inputs in pest management ...
104
SSR Development and Mapping of Gray Leaf Spot Resistance Genes in St. Augustinegrass.
... 116 Gray leaf spot is a major disease of St. Augustinegrass, capable of rapidly destroying whole swathes of turf under warm, humid conditions. Magnaporthe is a common pathogen throughout the grass ...
173
Breeding for Improved St. Augustinegrass through Ploidy Manipulation and Identification of Gray Leaf Spot-Resistant Germplasm.
... Due to the popularity of this grass among home owners, it is also grown and distributed by commercial landscape companies. However, characteristics like winter survival, turf quality (color, texture, density and ...
87
Experimental corn yield tests, maturity tests, and gray leaf spot tests in North Carolina
... Experinent 46 1988 GIS test for Amarillo Dentado families aver locations Arrlrews, N.. Jackson, Virginia.[r] ...
164
Identity, taxonomy and seed borne aspects of the gray leaf spot organism on blue lupin : a thesis submitted in partial fulfilment of the requirements for the degree Master of Agricultural Science at Massey University
... The presence of necrotic lesions on developing pods and seeds, together with a report that the pathogen is seed-borne Milne 1964 suggested that both seed yield and seed performance may b[r] ...
191
Identity, taxonomy and seed borne aspects of the gray leaf spot organism on blue lupin : a thesis submitted in partial fulfilment of the requirements for the degree Master of Agricultural Science at Massey University
... The presence of necrotic lesions on developing pods and seeds, together with a report that the pathogen is seed-borne Milne 1964 suggested that both seed yield and seed performance may b[r] ...
13
Identification of Quantitative Trait Loci (QTL) for Gray Leaf Spot Resistance, Maturity, and Grain Yield in a Semi-tropical Recombinant Inbred Population of Maize.
... RILT least square entry means for response variables from the combined analysis across environments for set 1 that did not differ significantly (P = 0.05) for grain yield when compared[r] ...
165
Genetic Analysis of Southern Leaf Blight, Gray Leaf Spot, and Northern Leaf Blight Resistance Using Near-Isogenic Lines and Mapping Populations in Maize
... Southern leaf blight (SLB), causal agent Cochliobolus heterostrophus (Drechs.) Drechs. (anamorph = Bipolaris maydis (Nisikado) Shoemaker), is a widespread disease with the potential to cause yield losses in hot, ...
193
Screening Teosinte-Maize Introgression Lines for Resistance to Northern Leaf Blight and Gray Leaf Spot Resistance Inheritance and Yield Effects.
... Northern leaf blight (NLB), caused by the fungi Setosphaeria turcica (anamorph Exserohilum turcicum), has been an economically damaging foliar disease of maize throughout the ...plant leaf; successful ...
99
Measured crop performance. Part I, Corn hybrids. Part II, Corn silage. Part III, Grain sorghum. Part IV, Soybeans. 1983
... Performance of entries in the gray leaf spot infestation in 1983 are shown in Table 24. DeKalb-Pfizer OK 647 led the group with a yield of 190 bushels per acre while four other hybrids w[r] ...
76
Yield stability and resistance to leaf spot diseases and rosette in groundnut
... From the 23 lines, tested on-station, nine lines with the lowest incidence of the three diseases and the highest pod yield were selected. Seeds of these genotypes were multiplied and distributed to selected farmers at ...
8
Measured crop performance corn 1958
... Preliminary observations indicate difference in reaction of hybrids to the common leaf blight present in the Mountain areas of N~rth Carolina and to common leaf spot present in the Coast[r] ...
20
Septoria-like pathogens causing leaf and fruit spot of pistachio
... Isolations were made from leaf spots by placing leaves in damp chambers for 1–2 d to enhance sporulation. Single conidial colonies were established from sporulating ~ N 6 (MEA) as described earlier (Crous et al. ...
13
Incidence of Corynespora leaf spot on Blackgram with other foliar diseases
... 1980). Leaf spot incited by ...Corynespora leaf spot caused yield loss ranging from 15-60 per ...corynespora leaf spot disease development in relation to other foliar diseases is ...
5
Evaluation and Identification of Alternaria leaf spot resistant sunflower genotypes
... All India coordinated sunflower entries belonging to advance hybrid trial were screened initially by infector row technique under field conditions followed by green house conditions by artificial inoculation during 2007 ...
5
Distribution of cercospora oryzae, the fungus causing cercospora leaf spot or narrow brown leaf spot in southern benin (advantages and constraints of rice production)
... Rice is attacked by several fungal diseases such as Cercosporiosis (Cercospora oryzae= Sphaerulina oryzae), narrow brown spot disease, helminthosporiosis, blast fever, small gray or greenish spots, ...
6
Correlating Simple Sequence Repeat Markers with Resistance to Late Leaf Spot (Cercosporidium personatum) in Virginia-Type Peanuts (Arachis hypogaea L.).
... called leaf spots, both of the diseases can develop on petioles, stipules, stems, and pegs of a plant as ...Early leaf spot can be occasionally distinguished on certain cultivars by a prominent ...
64
Recognition of Greenhouse Cucumber Disease Based on Image Processing Technology
... anthracnose leaf image processing and recognition ...noise, leaf spot disease of cucumber leaf color range segmentation part extract color feature parameters of the lesion site, characteristic ...
5
Results of the Czech National Ring Tests of disease resistance in wheat
... showed that commercial wheat cultivars are often resistant to one pathogen but susceptible to the others. Valuable are without doubt detections of multiple resistance to different pathogens caus- ing brown leaf ...
11
MYCOTOXINS PRODUCED BY ALTERNARIA ALTERNATA ISOLATED FROM CERATONIA SILIQUA LEAF SPOT
... Mycotoxin profiles were analyzed using thin-layer chromatography (TLC) as described by Singh et al. (1991). Agar plugs were cut from 14-d-old cultures on PAD and touch the agar side directly to silica gel 60 TLC plates ...
6