Results of long-term field studies into the effect of strobilurin containing fungicides on the production of mycotoxins in several winter wheat varieties

2005 ◽  
Vol 21 (2) ◽  
pp. 112-115 ◽  
Author(s):  
F. M. Ellner
2020 ◽  
Vol 10 (5) ◽  
pp. 287-290
Author(s):  
H.M. Kovalyshyna ◽  
Yu.M. Dmytrenko ◽  
A.O. Butenko

The results of long-term field research on the search for resistant varieties of bread winter wheat, created at the V. M. Remeslo Myronivka institute of wheat, to major leaf diseases are presented. Researches were performed under conditions of artificial inoculation by pathogens in field infectious nurseries. Varieties with resistance to brown rust have been identified: Kolumbiia, Remeslivna, Pereiaslavka, Bohdana, Monotyp, Khazarka, Pam'iati Remesla, Yasnohirka, Dostatok, Svitanok Myronivs`kyi, Berehynia Myronivs`ka, Horlytsia myronivs`ka, Trudivnytsia Myronivs`ka, MIP Kniazhna, MIP Vyshyvanka. Powdery mildew: Kolumbiia, Remeslivna, Snizhana, Pereiaslavka, Favorytka, Bohdana, Khazarka, Monotyp, Pam'iati Remesla, Voloshkova, Yasnohirka, Lehenda Myronivs`ka, Svitanok Myronivs`kyi, Oberih Myronivs`kyi, Berehynia Myronivs`ka, Horlytsia Myronivs`ka, Hospodynia Myronivs`ka, MIP Valensiia, Trudivnytsia Myronivs`ka, MIP Kniazhna, MIP Vyshyvanka. Common bunt: Kolumbiia, Snizhana, Pereiaslavka, Favorytka, Volodarka, Bohdana, Pyvna, Madiarka, Yuviliar Myronivs`kyi, Myronivs`ka storichna, Yasnohirka, Dostatok, Lehenda Myronivs`ka, Oberih Myronivs`kyi, Berehynia Myronivs`ka, Horlytsia Myronivs`ka, MIP Kniazhna and MIP Vyshyvanka. As well varieties with group resistance to leaf diseases: Kolumbiia, Smuhlianka, Snizhana, Pereiaslavka, Volodarka, Favorytka, Bohdana, Zolotokolosa, Khazarka, Monotyp, Madiarka, Pam'iati Remesla, Lehenda Myronivs`ka, Svitanok Myronivs`kyi, Berehynia Myronivs`ka, MIP Vyshyvanka and varieties MIP Dniprianka, Estafeta Myronivs`ka, Vezha Myronivs`ka.


Author(s):  
O.M. Bakumenko ◽  
V.A. Vlasenko ◽  
O.M. Osmachko ◽  
Fanhua Meng ◽  
Qian Zhou

Experimental researches had been carried out during 2012–2016 in the crop rotation of Sumy National Agrarian University (SNAU) of the Ministry of Education and Science of Ukraine. Soils on the experimental field of SNAU – black soil typical deep, non-humusful medium-loam with high and medium provision with elements of mineral nutrition. The humus content about 3.9 %. The reaction of the soil solution is close to neutral (5.8). The analysis of the weather conditions of 2012–2016 researches was conducted on the basis of annual data provided by the meteorological station of the Institute of Agriculture of the North-East of the NAAS, located five kilometers from the experimental field of SNAU. The SNAU soils are classified in the second agro-climatic region of the Sumy region, which according to a long-term data is characterized by temperate continental climate with warm summers and not very cold winters with thaws. Average daily (average annual) air temperature during 2012–2016 fluctuated from +7.9 to +9.5 ºС, and the legth of the frost-free period was close to 230 days. Long-term indicator, precipitation falls within 597–600 mm, with most of it – in the warm period (April-October). In general, the weather conditions during the winter wheat vegetation periods differed from the average annual parameters of the temperature regime, the amount of precipitation and their monthly distribution. It should be noted the excess of temperature to the average long-term index, as well as a slight precipitation increasing. In general, it facilitated to a comprehensive evaluation of the studied Chinese varieties as for an adaptive ability under condition of Ukraine. The samples of Chinese winter wheat varieties which originated from the expeditionary gatherings conducted by V. A. Vlasenko in Gansu and Hebei provinces in (2000–2012) were the material for conducting researches. The cultivar Podolianka (the standard) was used in the study for comparison. The research was carried out using field, laboratory and mathematical-statistical methods. Phenological observations and records, evaluation and harvesting were conducted in accordance with generally accepted methods. The results of research as for adaptive potential of Chinese bread winter wheat varieties are presented. 50 new cultivars of Chinese origin were analyzed under the conditions of left-bank side of North-East Forest-Steppe of Ukraine: super-early varieties – 10 %; early ripening varieties – 54 %; middle-early varieties – 12 %; mid-ripening varieties – 24 %. As for the level of tolerance for winter conditions, all groups of alien crops were inferior to the standard (cultivar Podolyanka) though they had a great level of index (6.4–7.9 points). In general, Chinese cultivars under the conditions of the research were characterized by relatively satisfactory tolerance for winter conditions; 52 % of analyzed patterns wintered at the level of standard with 8 points. Among them: super-early varieties – 2 %; early ripening varieties – 20 %; middle-early varieties – 8 %; mid-ripening varieties – 22 %. As for the height of the plants we identified – from medium-sized (81‒110 cm) forms to dwarf (30-50 cm). The analyzed genotypes divided into medium-sized forms – 22 %, dwarf forms – 14 % and semidwarf forms – 64 %. There was a direct relation between: a plant height → group of ripeness (r = 0.96) → group of ripeness (r = 0.92) → resistance to overwintering (r = 0.78). Among the analyzed patterns high resistance against a group of diseases had the varieties: middle-early genotypes – Longzhong 10, Zhong mai 19, Shijra zhuang 8; mid-ripening genotypes – Longzhong 1, Longzhong 3, Longzhong 2, Longzhong 4, Longzhong 12, Longzhong 7; early ripening genotypes – DF529, Lankao 906, DF581, СА0175, Zhongmai 9, Shi 4185, Jimai 22, Shixin 733, Shimai 12. As for the crop better than the standard: early ripening varieties –Jimai 19, DF529; middle-early varieties – Shijiazhuang 8, Longzhong 10, Jingdong 8; middle-early varieties – NSA 97-2082, Longzhong 2, Longzhong 4, Longzhong 7, Longzhong 5, Longzhong 8, Longzhong 12, Longzhong 11, Longzhong 3. 16 % of analyzed cultivars distinguished by the totality of researched characteristics – DF529, Shijiazhuang 8, Longzhong 3, Longzhong 10, Longzhong 4, Longzhong 7, Longzhong 12, Longzhong 2.


2013 ◽  
Vol 49 (No. 2) ◽  
pp. 90-94 ◽  
Author(s):  
P. Martinek ◽  
M. Škorpík ◽  
J. Chrpová ◽  
J. Fučík P Schweiger

Breeding wheat with blue grain was conducted at the Crop Research Institute in Prague. Initial donor material came from the legacy of Erich von Tschermak-Seysenegg. Long-term crosses with a series of winter wheat varieties were made with the aim of transferring blue grain colour into cultivated varieties. The prospective material was later handed over to Agrotest Fyto, Ltd., Kroměříž, where line no. 6 was selected from the population RU 440. At the end of 2011, the new winter wheat variety Skorpion with blue grain was registered in Austria. It is intended for special use in the food industry. The anthocyanins which it contains are considered to offer health benefits due to their antioxidant effects.


2016 ◽  
pp. 9-13
Author(s):  
Gergely Szilágyi

We tested the fertilizer reaction of four different winter wheat varieties in three different crop years, on chernozem soil, in long-term experiment. We examined the optimum fertilizer requirements and the maximum yield of the varieties. According to our results there were significant differences among the years: the yield of the winter wheat varieties changed between 1.4–6.1 t ha-1 in 2013, 3.8–8.6 t ha-1 in 2014 and 3.2–8.6 t ha-1 in 2015. The yield increasing effect of fertilization was significantly different in the tested years. The optimum level of fertilization was determined by, besides the genetic differences among the varieties, the crop year and the extent of fertilization. In milder winter months, due to the higher average temperatures, yields of winter wheat increased compared to an average crop year.


2002 ◽  
pp. 59-64 ◽  
Author(s):  
Péter Pepó

In sustainable (wheat) production plant nutrition supply and fertilization play decisive roles among the agrotechnical elements, because of their direct and indirect effects on other agronomical factors.In long-term experiments, we studied the roles of agroecological, genetic-biological and agrotechnical factors in the nutrient supply, fertilization and its efficiency in wheat production under continental climatic conditions (eastern part of Hungary, Trans-Tisza) on chernozem soil. Our results have proved that there are different (positive and negative) interactions among ecological, biological, and agrotechnical elements of wheat production. These interaction effects could modify the nutrient demand, fertilizer (mainly nitrogen) response of wheat varieties and efficiency of fertilization in wheat production.The optimum N-doses (+PK) of wheat varieties varied from 60 kg ha-1 (+PK) to 120 kg ha-1 (+PK) depending on cropyears, agrotechnical elements and genotypes. The winter wheat varieties could be classified into 4 groups according to their fertilizer demand, natural and fertilizer utilization, fertilizer response and yield capacity.Appropriate fertilization (mainly N) of wheat could affect both the quantity and quality of the yield. By using optimum N (+PK) fertilizer doses, we could manifest genetically- coded baking quality traits of winter wheat varieties and reduce quality fluctuation caused by ecological and other management factors. The efficiency of fertilization on different baking quality parameters (wet-gluten, valorigraph index etc) were variety specific (the changes depended on genotypes).Our long-term experiments proved that appropriate fertilization provides optimum yield, good yield stability and excellent yield quality in sustainable wheat production. We could this get better agronomic and economic fertilization efficiency with less harmful environmental effects.


2016 ◽  
Vol 191 ◽  
pp. 111-122 ◽  
Author(s):  
Lucie Büchi ◽  
Raphaël Charles ◽  
David Schneider ◽  
Sokrat Sinaj ◽  
Alexandra Maltas ◽  
...  

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