leaf folder

bulletin one of a sequence of reports issued at intervals , or a one-time- only notice printed as a single leaf, folder, or booklet .

定期出版的连续性报告或一次过的公报。它可以是单张，折页或小册子。

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improvement of forecasting techniques on rice leaf folder

稻纵卷叶螟测报技术的改进

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Morphologic characters of the seedlings from 20 species of Magnoliaceae were described, and some specimens were made and index which based on the morphologic characteristics such as length of cotyledon petiole, cotyledons folder in endosperm and leaf blade's fold mode in shoot was compiled.

描述了20种木兰科常用绿化植物幼苗，基于子叶柄的长度、子叶在胚乳中折叠方式和幼叶在芽中卷叠方式等特征，编制了分属检索表，并制作标本。

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occurrence role of rice leaf folder and its control strategy in qiandongnan of guizhou

黔东南稻纵卷叶螟的发生规律及防治对策

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The third generation rice leaf-folder occurrence analysis and control countermeasures during last decade in Hezhou City

贺州市近10年第三代稻纵卷叶螟发生分析及防治对策

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effect of the different agro-chemicals on the control of rice leaf folder

不同药剂对水稻稻纵卷叶螟防治效果的研究

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Keep your lecture notes in a loose-leaf folder so that you can add to them during the course.

把你的听讲笔记放在活页夹里，这样在整个课程的进行之中你可以不再加入。

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application of elisa to appraising the suppression effect of wolf spiders on rice leaf folder in paddy field

用ELISA评价狼蛛对稻纵卷叶螟的捕食效应

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study on the pesticides for rice leaf folder

稻纵卷叶螟药剂防治配方的研究

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study on the damage and control index of rice leaf folder

稻纵卷叶螟危害损失与防治指标研究

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