就河曲县近年来海红果树锈病发生的危害、规律及防治技术进行了综述。
This paper summarizes the hazard, regularity and control technology of the rust disease of Malus micromalus tree in Hequ County.
近年来，关于南中国海的未来态势，中国和美国进行着鲜为人知的竞争。
In recent years, China and the United States have engaged in a little-noticed competition regarding the future status of the South China Sea.
第三，近年来快速恶化地区，比如南戈壁，明确的和中国这边的居延海干涸有直接关系。
Third, the rapid deterioration in recent years years, in areas such as the South Gobi, are clearly related to the drying up of the Juyuan Sea on the Chinese side.
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