因此，梨黑星病防治就成为砀山酥梨病害防治的重中之重，而对其准确预测预报是进行有效防治的基础与前提。
So the prevention against pear scab is the most important among all diseases, and accurate forecasting is the foundation to take valid prevention.
主要介绍了黄金梨的贮藏特性、气调贮藏的关键技术及常见贮运病害的综合性防治措施。
The characteristic of storage, the key technology of controlled atmosphere, the integrated prevention and control of the storage diseases were introduced in this paper.
病毒病害是影响其产量和品质的重要因素，对梨造成了严重的危害。
Virus disease is one of the important factor which affects the yield and the quality and lead to the serious reduction of output in pears.
本文报道了黑龙江省果树病害48种，其中包括仁果类（苹果、梨）病害26种；
In this article, 48 species diseases of fruit tree in Heilongjiang province were reported, including 26 species disease of kernel fruit(from apple, pear);
本文报道了黑龙江省果树病害48种，其中包括仁果类（苹果、梨）病害26种；
In this article, 48 species diseases of fruit tree in Heilongjiang province were reported, including 26 species disease of kernel fruit(from apple, pear);
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