• Based on investigation materials of the occurrence degree of rice sheath blight, long period prediction models were built by means of correlative analysis with several predisposition factors.

    根据水稻纹枯病发生危害程度调查资料诱病因素的相关性分析组建成早、晚稻纹枯病的长期预测模型

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  • Genetic studies on rice resistance to sheath blight were slow in that ideal resistant resources and effective method to identify resistance to rice sheath blight were short.

    由于缺乏理想有效鉴定方法,致使水稻纹枯病抗性遗传研究相对滞后。

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  • A field experiment was conducted to investigate the development rule of rice sheath blight in rice-duck-fish complex ecosystem. A model was established based on experiment data.

    通过田间试验,-鸭-鱼共栖生态系统水稻纹枯病发生规律进行了研究建立了相应的数学模型

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  • The control effect of Wengmeiqing (validamycin) and its mixture on rice sheath blight disease was tested in field.

    研究纹霉清及其配剂防治水稻纹枯病防治效果

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  • For 3 years, the method is applied as a demonstration by 6000 peasants in 100 villages of 13 towns, and achieves the preventative effect on the sheath blight of the wheat and the rice.

    方法年来经我区13个乡镇100个村庄6000户农民示范施用均达到小麦、水稻纹枯病预防效果

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  • For 3 years, the method is applied as a demonstration by 6000 peasants in 100 villages of 13 towns, and achieves the preventative effect on the sheath blight of the wheat and the rice.

    方法年来经我区13个乡镇100个村庄6000户农民示范施用均达到小麦、水稻纹枯病预防效果

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