The front-endsystem of crop plant diseases and insect pests' ground survey was a very important tool which could continually observe the farm and maintain the survey data.
农作物病虫害地面调查前端系统是对长期田间观察和调查数据维护的重要工具。
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The flexibility of Xapian is through the text basis of the index, while the front-end submission system translates the binary documents (PDF, Microsoft Word) into a text format.