Effects of nitrogen fertilization and cultivar on the damage relation of powdery mildew (Erysiphe graminis) in winter wheat

1988 ◽  
Vol 94 (2) ◽  
pp. 69-80 ◽  
Author(s):  
R. A. Daamen
1994 ◽  
Vol 13 (2) ◽  
pp. 93-98 ◽  
Author(s):  
N.V. Hardwick ◽  
J.E.E. Jenkins ◽  
B. Collins ◽  
S.J. Groves

2012 ◽  
Vol 58 (2) ◽  
pp. 277-286 ◽  
Author(s):  
Ewa Moszczyńska ◽  
Elżbieta Pląskowska

Research of the healthiness of winter wheat depending on the soil tillage system and rate of nitrogen fertilization were carried out in 1998-2001. The largest threat to the healthiness of plants was tan spot, which was caused by <i>Pyrenophora tritici</i>-<i>repentis</i>, especially in cropping season 1999/2000. The soil tillage system diversified the intensification of occurence of this pathogen, only in two last years of research. The most infected by <i>P. tritici</i>-i was wheat, which was cultivated in the direct sowing. Application of underplant crop of white clover in the direct sowing contributed to the improvement of the plants healthiness. The highest rate of nitrogen fertilization (120 kg N.ha<sup>-1</sup>) in the highest degree favoured the damage of wheat by <i>P. tritici</i>-<i>repentis</i>, but only in two first years of research. The second pathogen <i>Blumeria graminis</i>, which caused powdery mildew of cereals, occured in small amount and didn't have any influence on the healthiness of winter wheat.


1990 ◽  
Vol 70 (1) ◽  
pp. 289-293 ◽  
Author(s):  
A. H. TEICH

Annette is a soft, white winter wheat (Triticum aestivum L.) cultivar highly to very resistant to 11 tester isolates of Erysiphe graminis f. sp. tritici with seven virulence genes. In its area of adaptation, southwestern Ontario with more than 2700 CHU, it has yield similar to that of the highest yielding recommended cultivars.Key words: Cultivar description, powdery mildew, wheat (winter), Triticum aestivum L.


Author(s):  
A.Y. Ozheredova ◽  
◽  
A. N. Esaulko ◽  
L.A. Mikhno ◽  
A.P. Shutko ◽  
...  

The article presents materials on the influence of calculated doses of mineral fertilizers on the incidence of powdery mildew, pyrenophorosis and yield of winter wheat varieties cultivated on leached Chernozem for 2016-2018.


2017 ◽  
Vol 1 (92) ◽  
pp. 100-108
Author(s):  
T.S. Vinnichuk ◽  
L.M. Parminskaya ◽  
N.M. Gavrilyuk

In the article the research the results of studies of the phytosanitary state of winter wheat sowing with three soil treatments - plowing (22-24 cm), shallow (10-12 cm) and zero (no - till) with various doses of fertilizers: N56 Р16 К16 , N110-130 Р90 К110 and N145-165 Р135 К150 , without fertilizers (control) for the two predecessors - soybean and rapeseed. The influence of these methods on the development and prevalence of powdery mildew, septoriosis of leaves, root rot of winter wheat, the most common pests in the area of research - cereal flies, wheat thrips and grain sawflies. The identified measures to limit the development and spread of harmful organisms above.


2009 ◽  
Vol 35 (5) ◽  
pp. 786-794
Author(s):  
N PUDAKE Ramesh ◽  
Ming-Ming XIN ◽  
Yu-Jing YIN ◽  
Chao-Jie XIE ◽  
Zhong-Fu NI ◽  
...  

2011 ◽  
Vol 37 (10) ◽  
pp. 1888-1896
Author(s):  
Wen-Ming WU ◽  
Jin-Cai LI ◽  
Hong-Jian CHEN ◽  
Feng-Zhen WEI ◽  
Shi-Ji WANG

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