scholarly journals Tolerance of spring and winter wheats to herbicide in in vitro culture

Pesticidi ◽  
2002 ◽  
Vol 17 (3-4) ◽  
pp. 125-129 ◽  
Author(s):  
Ankica Kondic-Spika ◽  
Radivoje Jevtic

Spring and winter wheat varieties have been compared for tolerance to tribenuron in the zygous embryo culture. Four randomply selected varieties of each spring and winter wheat were used for embryo isolation. The embryos were grown for 30 days in a modified MS (Murashige and Skoog, 1962) medium to which tribenuron was added in three different concentrations (18.75 mgl~ 37.50 mgl", 56.25 mgl 1). The percentage of surviving calli and the percentage reduction of callus fresh mass in relation to the control variant served as parameters of tolerance. All of the tested parameters indicated that the winter wheats had a higher level of tolerance to the herbicide than the spring wheats.

2000 ◽  
Vol 48 (2) ◽  
pp. 191-195
Author(s):  
C. Kondora ◽  
M. Szabó ◽  
A. Máté ◽  
G. Szabó

Owing to the significant differences in the adaptability of state-registered varieties, those which can adapt well to the local conditions should be given preference. There are several high-yielding varieties available in Hungary with excellent agronomic properties, good adaptability and satisfactory baking quality. This study was conducted to analyse the adaptability of 34 state-registered winter wheat varieties tested in the small plot trials of the National Institute for Agricultural Quality Control (NIAQC) at 5–9 locations between 1994 and 1997 based on their gluten quantity and farinographic index. For the comparison of the varieties the evaluation method of Eberhart and Russell (1966) was applied as modified by Bedő and Balla (1977). The qualitative stability and adaptability values of the varieties differ from the adaptability and stability values calculated from the grain yields. Some winter wheat varieties have good qualitative adaptability and stability, while others have special adaptability and poor qualitative stability, but the majority of the varieties do not belong to these groups.


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.


Author(s):  
Pigorev I. Ya. Pigorev I. Ya. ◽  
◽  
V.A. Kudinov V.A. ◽  
I.V. Ichkov I.V.

the range of winter wheat varieties in the conditions of sown areas of the Kursk region is considered. The analysis of the varieties used with the priorities and volumes of crops in large enterprises and small business entities of the agro-industrial complex is given.


1938 ◽  
Vol 30 (5) ◽  
pp. 430-433 ◽  
Author(s):  
W. W. Worzella ◽  
G. H. Cutler

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