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。
The article expounds the harm Sucra jujube Chu done to jujube tree, analyses the regularity of it in detail and summarizes the measures preventing the harm briefly.
针对枣尺蠖为害枣树的情况作了阐述，对其为害的规律进行详细说明，并简要概括了对其的防治措施。
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