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.
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.
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