稻瘟病是目前影响水稻高产、稳产最关键的因素之一。
Rice blast disease is one of the major factors threatening high and stable production of rice.
稻瘟病系统中，病菌与水稻间的互作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.
描述了稻瘟病害在寄主单一和混合栽培条件下的发生规律。
Rice blast disease in the host populations of pure and mixed stands of rice varieties was studied and described.
稻瘟病菌SSR检测是分子标记辅助育种的一项重要技术。
SSR detection is an important technique of molecular marker for assisted breeding in Pyricularia grisea.
本文还讨论了ALDH7B7在水稻和稻瘟病互作中的作用。
The function of ALDH7B7 in the interaction process between blast fungus and rice is discussed.
文末还就GAR模型用于稻瘟病预测的条件和特点进行了讨论。
In addition, the conditions and features of forecasting rice blast by using GAR model was discussed.
由于病原菌致病性的高度分化，使得对稻瘟病很难控制和防治。
The high variability in pathogenicity of M. grisea isolates makes the control and management of rice blast difficult.
这些改良株系可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.
应用主成分分析法研究了21个水稻品种对稻瘟病9个抗性组分。
The 9 resistant components to rice blast in 21 rice varieties were studied by principal component analysis.
本研究结果将为稻瘟病菌的遗传学和病害生态学研究奠定的基础。
The study results will lay the foundation for genetics of M. grisea and the the disease ecology research.
本发明稻瘟病菌无毒基因的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.
本文就以上几个方面的进展评述了水稻稻瘟病抗性的分子改良策略。
This paper summarised the research progress mentioned above and discussed the molecular strategies for rice blast resistant improvement.
可以推出，稻瘟病的存在对会对褐飞虱的选择取食产生一定的影响。
It indicated that the presence of RBF had a certain impact on BHP feeding selectivity.
初步表明，稻瘟病菌胞壁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.
抗病种质资源的发掘、研究与利用是水稻抗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.
长期的实践表明，选育、种植抗稻瘟病品种是最经济有效的防病措施。
It is widely accepted that breeding, selection and cultivation of the disease resistant varieties are the most economic and efficient disease control practice.
该组合具有产量高、抗稻瘟病和褐飞虱、米质较优、制种易获高产等特点。
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.
稻瘟病是水稻三大病害之一，在世界各地广泛发生，每年都造成严重损失。
Rice blast is one of the three major diseases in rice production worldwide, which is responsible for serious losses every year.
稻瘟病和螟虫等病虫害严重危害着水稻生产，导致水稻产量下降，稻米品质变劣。
Rice blast and stem borers have done harm to rice production, led to decreased rice yield and inferior grain quality.
摘要试验研究表明，施用硅肥水稻抗病性明显增强，抗稻瘟病和褐变穗效果较好；
The results of the experiment showed that applying silicon fertilizer could improve the disease resistance especially for the rice blast and changeable brown ear;
通过标记辅助选择获得的改良材料为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.
对来自不同抗源的30个抗稻瘟病单基因系进行了小种专化抗性及田间抗性的分析和评价。
Race specific resistance and field resistance of 30 monogenic rice lines resistant to rice blast, derived from different resources were evaluated.
这些结果表明JA在诱导PR基因表达和增加水稻对稻瘟病的抗性中发挥着十分重要的作用。
Our results suggest that JA plays a significant role in PR gene induction and blast resistance in rice plants.
稻瘟病是水稻生产中危害最为严重的病害之一，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.
了解稻瘟病菌附着胞阶段基因表达的状况对于弄清附着胞的形成、发育和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.
而稻瘟病菌几丁质酶表达的差异是否与菌株间致病性等生物学和生理学差异有关，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.
同时，本发明的部分化合物还具有很好的杀菌活性，可用 于防治水稻稻瘟病、黄瓜霜霉病、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.
这些结果为进一步将子预44中的抗性基因用于水稻抗病育种及该抗稻瘟病基因的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.
研究了稻瘟病菌对三环唑抗药性的测定方法，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.
研究了稻瘟病菌对三环唑抗药性的测定方法，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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