Blast is one of the most hazardous diseases in rice production. Planting resistance variety is an effective solution to control the disease.
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。
This paper summarised the research progress mentioned above and discussed the molecular strategies for rice blast resistant improvement.
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。
The harm degree of the rice blast and the rice sheath blight was detected according to the distance characteristic, at present there had not defined the only method of digital image distance.
由于水稻稻瘟病及水稻纹枯病的病害程度是根据距离特征来检测，目前还没有定义数字图像距离的唯一方法。
The high variability in pathogenicity of M. grisea isolates makes the control and management of rice blast difficult.
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。
Among the system of rice blast disease, the interaction between host and pathogen copes with gene-for-gene relationship.
稻瘟病系统中，病菌与水稻间的互作符合基因对基因关系。
Besides, effects of rice leaf blast on spectrum reflectance of rice was studied simply.
此外还初步研究了稻叶瘟对水稻冠层光谱特性的影响。
Rice spectrum features at green, red and near infrared regions were studied by measuring and analysing rice canopy reflectance and differential spectrums with 4 levels of rice leaf blast.
本文通过对4个感染不同等级稻叶瘟的水稻冠层反射光谱进行测试，并对光谱反射曲线进行微分分析，研究了绿光区、红光区和近红外区反射光谱的变异特征。
Rice blast in certain regions on partial high yield and high quality rice varieties is advantageous to occur popularly.
部分地区部分高产、优质但易感稻瘟病的水稻品种种植，有利于稻瘟病的发生流行。
The results suggest thatperoxidase isoenzyme analysis can be used for identification of blastresistancein rice varieties and in the study of blast-resistance inheritance.
这些结果指出，过氧化物酶同功酶分析可用于水稻品种抗瘟性鉴定和抗瘟性遗传研究。
The above mentioned results supply basis information on building a simulation model for the rice leaf blast in which the sporulation of lesion in the field is important submodel.
上述研究结果为组建以田间病斑产孢为重要子模型的稻叶瘟流行模拟模型提供了基础资料。
It is possible not only to combine good plant morphology with resistance to rice blast, but also to combine high yield with good taste.
不仅株形好和抗稻瘟性可以结合在一起，高产和食味好也可以结合在一起。
Screening and utilization of rice resources resistant to blast is the foundational measure to breed resistant varieties.
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。
In addition, the conditions and features of forecasting rice blast by using GAR model was 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。
U. S. Secretary of State Condoleezza Rice condemned the bomb blast that struck a U. S. embassy vehicle Tuesday in Beirut as an act of terrorism.
美国国务卿赖斯谴责星期二在贝鲁特发生的攻击美国大使馆汽车的爆炸事件，说这是一起恐怖行动。
Mechanical damage of rice punctured by the needle also caused less blast lesions, but with more blast lesions than BPH treatment.
通过对水稻使用缝衣针刺进行机械损伤后，稻苗上病斑数也普遍会减少，但减少量远少于褐飞虱处理。
Strain 031057 showed a narrow inhibition range and its control on the rice blast in the lab was at 1/500 concentration. It did not cause damage to the rice.
菌株 03 1057的抗菌谱较窄，其所产抗生素粗品 500倍液能有效防治盆栽水稻稻瘟病，且对水稻不会造成药害。
Race specific resistance and field resistance of 30 monogenic rice lines resistant to rice blast, derived from different resources were evaluated.
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。
The experiments of rice-mediated effects of BPH on rice blast fungus showed that there were less blast lesions in 5 rice varieties treated with BPH compared with their control groups.
研究褐飞虱通过水稻介导对稻瘟病菌侵入的作用中发现：5个水稻品种经过褐飞虱取食处理后的稻瘟病病斑数均比对照组显著降低。
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.
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。
The invention discloses a fungus pathogenic gene MNH6 from rice blast bacterial, wherein the nucleic acid sequence or the nucleic acid sequence of complementary chain is seq id NO: 1.
本发明公开了一种源于稻瘟病菌的真菌致病性基因MNH6，该基因的核苷酸序列或其互补链的核苷酸序列为SEQ ID NO： 1。
The 9 resistant components to rice blast in 21 rice varieties were studied by principal component analysis.
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 strains population was virulent to all 30 rice blast monogenic lines, virulence frequency(VF)ranged from 17.
病菌群体对所测定的30个抗瘟基因均表现出毒性，毒力频率为17。
Of 7 members, CYP72A18, 19, 23 were induced differentially by the rice blast fungus M. grisea in resistant H7R and susceptible H7S plants.
七个成员中，CYP72A18、19、23受到病原菌侵染的诱导，而且在H7R、H7S两个近等基因系中有明显的不同；
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.
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。
It had an important value for breeding new restorer lines resistant to blast and new male-infertile lines resistant to blast and new high-yield hybrid rice combinations resistant to blast.
这些种质资源对选育新的抗病恢复系和抗病不育系以及高产抗病杂交稻新组合具有重要利用价值。
The control effects of BAOSHUILIN and SHIBAOLIN to rice blast were both significant.
大田喷施保穗灵和施保灵对穗稻瘟均有显著防效。
New rice variety-ZUPEI 7 is the first variety bred by biotechnique which has the advantage of good quality, heigh yield, cold resistance and rice blast resistance.
水稻新品种组培7号是我国首次应用体细胞诱变技术选育而成的优质、高产、抗病、耐冷性强的北方粳稻新品种。
The function of ALDH7B7 in the interaction process between blast fungus and rice is discussed.
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.
本文还讨论了ALDH7B7在水稻和稻瘟病互作中的作用。
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