Four released durum wheat varieties, two medium tall (Arsi-Robe and Kilinto) and two recently released semidwarfs (Ude and Yerer) were evaluated under five different N rates (0, 60, 120, 180 and 240 kg·ha-1) in 2...Four released durum wheat varieties, two medium tall (Arsi-Robe and Kilinto) and two recently released semidwarfs (Ude and Yerer) were evaluated under five different N rates (0, 60, 120, 180 and 240 kg·ha-1) in 2005/06 growing season at Akaki and Debre Zeit, central Ethiopia. The quality responses of durum wheat varieties to different N-fertilizer rates and the N responses between tall and short durum wheat varieties were assessed. Protein and gluten content, vitreous kernel count, thousand kernel weight, test weight and lodging were considered. Vitreous kernel count, protein and gluten content were higher at Debre Zeit than at Akaki. Unlike Debre Zeit, there were significant relationships between response variables and fertilizer levels at Akaki. Lodging slightly affected the medium tall varieties at Debre Zeit whereas it was not a problem at Akaki. At Akaki, varieties response to each additional N rate was entirely below the quality standard set by ICC, 2000 except for thousandkernel weight. Therefore, it is unwise to promote durum wheat scaling up/out program for quality production at Akaki.展开更多
The Atlantic is a stormy moat, and the Mediterranean, The blue pool in the old gardens, More than five thousand years has drunk sacrifice Of ships and blood and shines in the sun; but here the Pacific: The ships, plan...The Atlantic is a stormy moat, and the Mediterranean, The blue pool in the old gardens, More than five thousand years has drunk sacrifice Of ships and blood and shines in the sun; but here the Pacific: The ships, planes, wars are perfectly irrelevant. Neither our present blood-feud with the brave dwarfs Nor any further world-quarrel of westering And eastering man, the bloody migrations, greed of power, battlefaleons, Are a mote of dust in the great scale-pan. Here from this mountain shore, headland beyond stormy headland plunging like dolphin through the grey展开更多
文摘Four released durum wheat varieties, two medium tall (Arsi-Robe and Kilinto) and two recently released semidwarfs (Ude and Yerer) were evaluated under five different N rates (0, 60, 120, 180 and 240 kg·ha-1) in 2005/06 growing season at Akaki and Debre Zeit, central Ethiopia. The quality responses of durum wheat varieties to different N-fertilizer rates and the N responses between tall and short durum wheat varieties were assessed. Protein and gluten content, vitreous kernel count, thousand kernel weight, test weight and lodging were considered. Vitreous kernel count, protein and gluten content were higher at Debre Zeit than at Akaki. Unlike Debre Zeit, there were significant relationships between response variables and fertilizer levels at Akaki. Lodging slightly affected the medium tall varieties at Debre Zeit whereas it was not a problem at Akaki. At Akaki, varieties response to each additional N rate was entirely below the quality standard set by ICC, 2000 except for thousandkernel weight. Therefore, it is unwise to promote durum wheat scaling up/out program for quality production at Akaki.
文摘The Atlantic is a stormy moat, and the Mediterranean, The blue pool in the old gardens, More than five thousand years has drunk sacrifice Of ships and blood and shines in the sun; but here the Pacific: The ships, planes, wars are perfectly irrelevant. Neither our present blood-feud with the brave dwarfs Nor any further world-quarrel of westering And eastering man, the bloody migrations, greed of power, battlefaleons, Are a mote of dust in the great scale-pan. Here from this mountain shore, headland beyond stormy headland plunging like dolphin through the grey