In recent years, rice bacterial foot-rot disease has happened in southern rice areas and was prevalent throughout Zhejiang province and caused a severe yield loss of rice crop.
水稻细菌性基腐病，近几年在南方稻区陆续发生，浙江各地为害渐趋严重，已给水稻生产带来较为严重威胁。
The yield loss rate of rice plant concerns not only damage time and damage degree, but also management strategies and weather.
水稻的产量损失率不仅与蚁螟的为害时间、为害程度有关，而且还与管理措施和气候条件有关。
The grains and grain weight decreased and the blasted rate and yield loss rate of rice increased with the increase of disease grains each ear.
水稻稻曲病随着每穗稻曲球数增加，穗粒数、粒重及千粒重下降，秕谷率上升，产量损失率增加。
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