scholarly journals EFFECT OF INTRA ROW-SPACING ON MALT BARELY VARIETIES (HORDEUM VULGARE L) ON YIELD PERFORMANCE AT GITILO RESEARCH SITE AND JARTE WERDAS FARMERS’ FIELD, WESTERN ETHIOPIA.

2017 ◽  
Vol 5 (5) ◽  
pp. 1963-1971
Author(s):  
Alemu Beyene ◽  
2019 ◽  
Vol 2019 ◽  
pp. 1-12 ◽  
Author(s):  
R. Al-Sayaydeh ◽  
A. Al-Bawalize ◽  
Z. Al-Ajlouni ◽  
M. W. Akash ◽  
J. Abu-Elenein ◽  
...  

Barley (Hordeum vulgare L.) landraces collected previously from main production areas across Jordan are expected to perform well under stressful environments. In this study, the agronomic performance of 10 Jordanian barley landraces and three local cultivars was evaluated in two locations for two growing seasons. Clear significant variations for all studied traits were observed among the selected genotypes, environments, and their interactions. The local cultivar Rum and Baladi landrace showed the best yield performance, while Herawi and Nabawi landraces produced the lowest yield across all environments. Clustering analysis using genotypic data from the iSelect 9k SNP barley array showed a clear grouping based on row type with 100% similarity level between the Syfi and Arabi landraces. The characterized Jordanian landraces can be used to improve barley resilience against climate change and associated conditions and are recommended in breeding programs to improve productivity under dry conditions.


2005 ◽  
Vol 85 (1) ◽  
pp. 265-270 ◽  
Author(s):  
John T. O’Donovan ◽  
George W. Clayton ◽  
K. Neil Harker ◽  
Adrian M. Johnston ◽  
T. Kelly Turkington ◽  
...  

A field experiment was conducted at Lacombe and Beaverlodge, AB, and Melfort, SK, in 1999 and 2000 to evaluate the effect of seed placement and herbicide application timing on productivity of a general purpose (AC Lacombe) and hull-less (Falcon) barley (Hordeum vulgare L.) cultivars. Barley plant density was often less and dockage greater when seed was spread in a 20-cm band with 28-cm sweeps spaced 23 cm apart compared to seeding in distinct rows with hoe openers spaced 23 or 30 cm apart. Method of seed placement had little effect on barley grain yield or yield was significantly lower with the sweep compared to the distinct rows. Herbicide application timing effects were variable for barley grain yield. Grain yield was often greater and dockage less when herbicides were applied at the one- to two- or three- to four-leaf stage of barley compared to the five- to six-leaf stage. Method of seed placement did not influence barley responses to time of herbicide application with either cultivar. Barley silage yield was mainly higher with the distinct 23-cm row spacing than with the other seed placement methods. Herbicide application timing did not affect silage yield. Key words: Hull-less barley (Hordeum vulgare L.), row spacing, seed-bed utilization, silage, sweep, hoe openers


2017 ◽  
Vol 17 (1) ◽  
Author(s):  
A. M. Al-Abdallat ◽  
A. Karadsheh ◽  
N. I. Hadadd ◽  
M. W. Akash ◽  
S. Ceccarelli ◽  
...  

1992 ◽  
Vol 72 (2) ◽  
pp. 465-467
Author(s):  
D. E. Mather ◽  
H. R. Klinck

Labelle is a six-rowed spring feed barley (Hordeum vulgare L.) developed at McGill University from the cross between Loyola and Laurier. Its main advantage is its high yield performance in Quebec.Key words: Barley (spring), cultivar description


2018 ◽  
Vol 64 (1) ◽  
Author(s):  
Pavel SOLONECHNYI ◽  
Mikhail KOZACHENKO ◽  
Nataliya VASKO ◽  
Vladimir GUDZENKO ◽  
Vitaliy ISHENKO ◽  
...  

1996 ◽  
Vol 76 (4) ◽  
pp. 921-926
Author(s):  
D. Pageau

A 4-yr study (1989–1992) was conducted to evaluate the effect of two row spacings (10 and 20 cm) and five seeding rates (100, 200, 300, 400 and 500 viable seeds m−2) of barley (Hordeum vulgare L. 'Cadette') on the control of quackgrass (Elytrigia repens (L.) Nevski). A control treatment consisted of quackgrass grown in the absence of the cereal. The productivity of quackgrass was measured at cereal harvest during the first year and in the following year. Compared with the control, increasing seeding rates from 100 to 500 seeds m−2, reduced dry weight of quackgrass aerial shoots by 43 to 76%, respectively. The presence of barley also reduced the number of quackgras shoots. The year following the cereal harvest of 1989, 1990 and 1992, the presence of barely during the seeding year caused a reduction in quackgrass aerial shoot dry weight of 32, 37 and 13% respectively. This reduction was only 5% in 1991. On average, the total number of quackgrass shoots was reduced by 23% in the year following the harvest of barley. Row spacing did not influence the number or dry weight of quackgrass aerial shoots during the seeding year or the following year. However, high seeding rates reduced the productivity of quackgrass during both the seeding year and the following year. Nevertheless, quackgrass numbers and aboveground biomass remain relatively high the year following cereal seeding.


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