Native farmers were hostile towards the wheat programme because of serious crop losses from 1939 to 1941 due to stem rust.
当地的农民对小麦计划怀有敌意，因为1939年至1941年间小麦由于茎锈病而严重减产。
It is doing even better against stem rust.
在抗秆锈能力上甚至更胜一筹。
In the right conditions stem rust destroys everything in its path.
当条件适宜时，茎秆锈病可以摧毁前进道路上的一切东西。
In some places stem rust may become endemic before the outside world even spots it.
在有些地区茎杆锈病也许会在外界发现之前就爆发。
When the good luck runsout, stem rust can destroy the entire harvest in an infected area.
当好运用完的时候，小麦锈病能够摧毁感染地区的所有农作物。
Plant breeders have come up with remedies and strategies that could keep stem rust at bay.
育种学家们想出了补救措施和策略，可以阻止茎秆锈病蔓延。
He was alarmed to find stems scarred not by the yellow streaks of stripe rust but the angry pustules of stem rust.
他惊讶地发现试验株的茎上不仅有条锈病引起的棕色条纹，同时还有茎锈病可怕的脓疱。
One of wheat's oldest adversaries, Puccinia graminis, a fungus known as stem rust, is spreading across the globe.
小麦有一种最古老的杀手——小麦秆锈菌(Puccinia graminis)，这种秆锈真菌正在全球传播。
At the same time, if such help is to have public support, the right lessons need to be drawn from the return of stem rust.
与此同时，如果这样的帮助有公众的支持，那正确的教训应该从茎秆锈病的重袭开始。
So the return of stem rust could cause vast suffering, threatening mass hunger in some of the world’s most populated areas.
所以茎秆锈病的重袭预示着世界上人口最多的一些地区有发生大规模饥荒的危险，这将会荼毒甚多。
Before 1949, 13 wheat varieties were released but they are susceptble to stem rust, so wheat production here strained by the disease.
建国前虽推广13个抗旱丰产类型品种，但均不抗秆锈病，致使秆锈病严重，威胁小麦生产。
Since then stem rust has spread from a corner of Africa’s Great Lakes to countries as distant as Iran and, recently, South Africa (see article).
从那以后，锈病从非洲大湖区的角落里蔓延至其他国家，近到南非，远至伊朗（见图）。
A 30-year-old plant pathologist named Norman Borlaug traveled to Mexico in 1944 to help fight a stem rust epidemic that had caused widespread famine.
30岁的植物病理学家诺曼·博洛格(Norman Borlaug) 1944年到墨西哥帮助抵御一种引发大面积饥荒的秆锈传染病。
Whiletesting a new variety’s resistance, he was alarmed to find stems scarred not bythe yellow streaks of stripe rust but the angry pustules of stem rust.
当他测试一个新品种的抗性时，他震惊的发现植物茎杆上的伤疤不是条纹锈病的黄色条纹，而是茎杆锈病的发炎脓包。
NORMAN BORLAUG: "This is a new strain of stem rust organism that has the power to destroy most of the wheat varieties being grown around the world."
诺曼·博洛格：“这是一种新型的小麦茎锈病有机体，它可以毁灭世界上种植的大多数小麦品种。”
Evidences were also obtained that host adaptation, rather than geographic factors, is the primary force to drive genetic differentiation of the pine stem rust fungi.
研究结果还提示松干锈菌的遗传分化主要同寄主有关，而与地理分布关系不大。
At first neither he nor Borlaug's International Maize and Wheat Improvement Centre (CIMMYT) in Mexico could believe their eyes: stem rust could not have survived all those years.
最初，无论是他自己还是位于墨西哥的Borlaug的国际玉米、谷物改良中心都不能相信他们所看到的——经过这么多年，茎锈病不可能存活下来。
The awful truth dawned only after a second opinion, by Zak Pretorius of the University of the Free State in South Africa: stem rust had not only lived on in a remote corner of Africa's Great Lakes.
这一可怕的事实最终被南非自由州大学的ZakPretorius的一个提议所证明——茎锈病不仅仅存活于非洲大湖区的偏远角落，他已经进化并击败了曾经不败的Sr31。
Among the eucalypt diseased, bacterial wilt, little-leaf, seedling, brown spot, leaf rust, shoot blight, stem canker and butt rot are new disease records in Taiwan.
文内报导之桉树青枯病、小叶病、苗腐病、玫瑰桉叶斑病、叶锈病、枝枯病、溃疡病及冠腐病等均为本省之新记录病害。
Therefore, besides the resistance to the wheat stem maggot, the aims of wheat breeding include also the requirements of resistance or tolerance to alkaline soils and rust diseases.
因此，选育新品种的目标除高产及抗麦秆蝇外，还要求能耐盐碱和抗锈。
Therefore, besides the resistance to the wheat stem maggot, the aims of wheat breeding include also the requirements of resistance or tolerance to alkaline soils and rust diseases.
因此，选育新品种的目标除高产及抗麦秆蝇外，还要求能耐盐碱和抗锈。
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