In‐Season Nitrogen Effects on Organic Hard Red Winter Wheat Yield and Quality

2013 ◽  
Vol 105 (4) ◽  
pp. 1167-1175 ◽  
Author(s):  
Ellen B. Mallory ◽  
Heather Darby
2002 ◽  
Vol 82 (2) ◽  
pp. 421-423
Author(s):  
H. G. Nass ◽  
G. A. Atlin ◽  
C. A. Caldwell ◽  
D. F. Walker

AC Grandview, a hard red winter wheat (Triticum aestivum L.), is adapted to the Maritimes. It has shown high yield, good winter survival and moderate to good resistance to powdery mildew, septoria leaf and glume blotch and snow mold. Key words: Triticum aestivum, red winter wheat, yield, cultivar description


1992 ◽  
Vol 72 (1) ◽  
pp. 13-19 ◽  
Author(s):  
B. J. Zebarth ◽  
R. W. Sheard

Several previous studies have reported that grain yield of cereal crops was greater from multiple than from single nitrogen (N) applications. The purpose of the study was to determine the influence of the time and rate of N application on the yield and quality of hard red winter wheat grown in Ontario. One experiment was conducted in each of 2 yr using a factorial arrangement of treatments. Factors were rate of N application (40, 80, 120, 160, 200 or 240 kg N ha−1), and timing of N application (100/0/0, 75/25/0, 50/50/0 or 25/50/25 percent of the N applied at Zadok’s growth stages 22/32/45). Early N application reduced grain yield in a year of below-average precipitation, increased grain yield in a year of average precipitation, and increased straw yield in both years. Late N application increased grain crude protein concentration and harvest index in both years. Given the lack of a consistent yield increase and the added cost of application, it is unlikely that multiple N applications will be economical for hard red winter wheat production in Ontario.Key words: Triticum aestivum, intensive cereal management, yield components, wheat


2019 ◽  
Vol 65 (2) ◽  
Author(s):  
Vera RAJICIC ◽  
Jelena MILIVOJEVIC ◽  
Vera POPOVIC ◽  
Snezana BRANKOVIC ◽  
Nenad DJURIC ◽  
...  

2006 ◽  
Vol 34 (1) ◽  
pp. 429-432 ◽  
Author(s):  
Daniela Horvat ◽  
Zdenko Loncaric ◽  
Vladimir Vukadinovic ◽  
Georg Drezner ◽  
Blazenka Bertic ◽  
...  

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