• 稻瘟病目前影响水稻高产、稳产关键因素之一。

    Rice blast disease is one of the major factors threatening high and stable production of rice.

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  • 稻瘟病系统病菌水稻符合基因对基因关系

    Among the system of rice blast disease, the interaction between host and pathogen copes with gene-for-gene relationship.

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  • 描述了稻瘟病寄主单一混合栽培条件下发生规律

    Rice blast disease in the host populations of pure and mixed stands of rice varieties was studied and described.

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  • 稻瘟病SSR检测分子标记辅助育种一项重要技术

    SSR detection is an important technique of molecular marker for assisted breeding in Pyricularia grisea.

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  • 本文还讨论了ALDH7B7水稻稻瘟病作中的作用。

    The function of ALDH7B7 in the interaction process between blast fungus and rice is discussed.

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  • 文末还就GAR模型用于稻瘟病预测条件特点进行了讨论。

    In addition, the conditions and features of forecasting rice blast by using GAR model was discussed.

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  • 由于病原菌致病性高度分化,使得稻瘟病很难控制防治。

    The high variability in pathogenicity of M. grisea isolates makes the control and management of rice blast difficult.

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  • 这些改良株系用于进一步测配选育高抗稻瘟病杂交稻新组合。

    The improved lines could be used for breeding hybrid rice with high blast resistance.

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  • 应用主成分分析法研究了21个水稻品种稻瘟病9个抗性组分

    The 9 resistant components to rice blast in 21 rice varieties were studied by principal component analysis.

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  • 研究结果稻瘟病遗传学病害生态学研究奠定基础

    The study results will lay the foundation for genetics of M. grisea and the the disease ecology research.

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  • 发明稻瘟病无毒基因分子标记方法属于农业生物技术范畴

    The invention of molecular labeling method of Pyricularia grisea avirulent gene belongs to the field of agricultural biotechnology.

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  • 本文以上几个方面进展评述水稻稻瘟病抗性分子改良策略

    This paper summarised the research progress mentioned above and discussed the molecular strategies for rice blast resistant improvement.

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  • 可以推出,稻瘟病存在对会对褐飞虱选择取食产生一定影响

    It indicated that the presence of RBF had a certain impact on BHP feeding selectivity.

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  • 初步表明稻瘟病降解酶在病菌的侵染过程中起了协同作用

    It was indicated that the CWDE played an important role during fungal infected host cell wall.

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  • 抗病种质资源发掘、研究利用水稻稻瘟病育种的重要基础

    Screening and utilization of rice resources resistant to blast is the foundational measure to breed resistant varieties.

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  • 长期实践表明,选育种植稻瘟病品种经济有效防病措施。

    It is widely accepted that breeding, selection and cultivation of the disease resistant varieties are the most economic and efficient disease control practice.

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  • 组合具有产量稻瘟病飞虱、米较优、制种易高产特点

    It has the characteristics of high yield, strong resistance to blast and brown plant hopper, acceptable grain quality, high seed production yield potential and wide adaptability.

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  • 稻瘟病水稻病害之一世界各地广泛发生每年造成严重损失

    Rice blast is one of the three major diseases in rice production worldwide, which is responsible for serious losses every year.

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  • 稻瘟病螟虫等病虫害严重危害水稻生产导致水稻产量下降稻米品质

    Rice blast and stem borers have done harm to rice production, led to decreased rice yield and inferior grain quality.

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  • 摘要试验研究表明施用水稻抗病性明显增强稻瘟病效果较好;

    The results of the experiment showed that applying silicon fertilizer could improve the disease resistance especially for the rice blast and changeable brown ear;

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  • 通过标记辅助选择获得的改良材料三系杂交稻恢复系的培育提供了稻瘟病抗性亲本

    The improved lines can be used as candidate parental lines for rice breeding with blast resistance.

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  • 来自不同30个稻瘟病单基因系进行了小专化抗性田间抗性的分析评价。

    Race specific resistance and field resistance of 30 monogenic rice lines resistant to rice blast, derived from different resources were evaluated.

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  • 这些结果表明JA诱导PR基因表达增加水稻稻瘟病抗性发挥着十分重要作用

    Our results suggest that JA plays a significant role in PR gene induction and blast resistance in rice plants.

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  • 稻瘟病水稻生产危害最为严重病害之一种植抗病品种是抵御稻瘟病危害的有效措施。

    Blast is one of the most hazardous diseases in rice production. Planting resistance variety is an effective solution to control the disease.

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  • 了解稻瘟病附着阶段基因表达状况对于弄清附着胞的形成发育侵入机制具有重要意义。

    It is significant to find out the stage of gene expression of appressorium for us to understand the process of appressorium formation, development and penetration in the rice blast fungus.

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  • 稻瘟病菌几丁质表达差异是否菌株致病性生物学生理学差异有关有待进一步研究。

    Whether the expression levers of the Chitinase is related to the differences of biological and physiological aspects such as pathogenicity among different strains still remains unclear.

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  • 同时,本发明部分化合物具有好的杀菌活性可用防治水稻稻瘟病黄瓜霉病、炭疽病

    Simultaneously, a part of the compounds also have better sterilizing activity and can be used for controlling rice blasts, cucumber downy mildews and anthraxes.

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  • 这些结果进一步将子预44中的抗性基因用于水稻抗病育种该抗稻瘟病基因克隆奠定了重要基础。

    These results provide essential information for further utilization of the blast resistance gene in Ziyu 44 in rice disease resistance breeding and positional cloning of the gene.

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  • 研究稻瘟病菌对三环唑抗药性测定方法,确定了保绿培养基的成分,建立了抗药性测定的标准化模型

    The method of monitoring resistance of Pyricularia grisea to tricyclazole was studied and the model was set up.

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  • 研究稻瘟病菌对三环唑抗药性测定方法,确定了保绿培养基的成分,建立了抗药性测定的标准化模型

    The method of monitoring resistance of Pyricularia grisea to tricyclazole was studied and the model was set up.

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