1)rice blast稻瘟病
1.Progress on research on inducing activators and its mechanisms of inducing resistance to rice blast;诱抗剂及诱导对水稻稻瘟病抗性的机理研究进展
2.Genetic improvement of agronomic characters of germplasm resources resistant to rice blast in Sichuan province;四川水稻抗稻瘟病种质资源农艺性状的遗传改良
3.Mutation breeding of antagonistic streptomyce of rice blast;水稻稻瘟病拮抗链霉菌的诱变选育
英文短句/例句
1.Study on Resistance of Pyricularia grisea to Isoprothiolane in Sichuan Province四川省稻瘟病菌对稻瘟灵的抗药性研究
2.Construction of New Differential System for Magnaporthe Grisea and Molecular Mapping of a Rice Blast Resistance Gene;我国稻瘟病菌新鉴别体系的构建及水稻抗稻瘟病基因的分子标记
3.Genetic Diversity of both Rice Varieties and Blast Pathogen,Magnaporthe grisea and Sustainable Control of the Disease;水稻品种与稻瘟病菌的遗传多样性及稻瘟病持续控制研究
4.The Effect of Pathogenic-Fungi Toxin of Rice Blast on Living Cells of Rice Root-Cap稻瘟病毒素对水稻根冠活细胞的影响
5.Mapping and Cloning of a Rice Blast Resistance Gene Pik~m;水稻抗稻瘟病基因Pik~m的定位及克隆
6.Genetic Analysis of the Blast Resistance in Rice Variety SB70 from Yunnan Province;云南稻三磅七十箩抗稻瘟病基因分析
7.Study on the Antagonistic Microorganism of Pyricularia Grisea;水稻稻瘟病菌(Pyricularia grisea)拮抗微生物的研究
8.Study on the Resistance of Pyricularia Grisea to Tricyclazole;水稻稻瘟病菌对三环唑的抗药性研究
9.Inheritance and Gene Mapping of Blast Resistance in Rice(Oryza Sativa L.);水稻稻瘟病抗性遗传及基因定位研究
10.Shallowly discussed the paddy rice blast occurs external influence factor;浅谈水稻稻瘟病发生的外在影响因素
11.Tianyou 382,a New Indica Hybrid Rice Combination with Blast Resistance抗稻瘟病杂交籼稻新组合天优382
12.Effect Analysis of Adding Silicon Fertilizer on the Resistance of Rice to Rice Blast增施硅肥对水稻抗稻瘟病的效果分析
13.Mapping, Cloning of Rice Blast Resistance Genes and their Application水稻稻瘟病抗性基因定位、克隆及应用
14.Establishment of Rice Blast Nursery and Evaluation on Screening and Breeding for Blast Resistance in Rice (Oryza Sativa L.);水稻稻瘟病病圃建立及抗病育种优选评价
15.Analysis on Pathogenicity Mutants of Magnaporthe Grisea Generated by T-DNA Insertion;稻瘟病菌T-DNA插入致病突变体的分析
16.Inhibitory Effects of Extracts from Dwarf Lilyturf (Ophiopogon japonicus K.) Roots on Rice Blast Fungus and Rice Blast Disease at Seedling Stage麦冬块根提取物对稻瘟病菌丝及苗期稻瘟病发生的抑制效果
17.Identification Methods of Resistance to Rice Blast in Cultivars;水稻稻瘟病品种抗病性鉴定技术研究与应用
18.Research Progress on Resistance Breeding of Three-line Hybrid Rice to Blast and Bacterial Leaf Blight三系杂交水稻抗稻瘟病、白叶枯病育种研究进展
相关短句/例句
blast[英][blɑ:st][美][bl?st]稻瘟病
1.The Major Blast Resistance QTL rbr2 is an Allele of Pib Gene;抗稻瘟病主效QTL rbr2是Pib的等位基因
2.Developing Rice Lines Resistant to Bacterial Blight and Blast with Molecular Marker-Assisted Selection;分子标记辅助培育水稻抗白叶枯病和稻瘟病三基因聚合系
3.Analysis on the Incidence of Rice Blast in Heilongjiang and Countermeasures;黑龙江省水稻稻瘟病的分析与对策
3)magnaporthe grisea稻瘟病
1.Transformation of Bar Gene to Magnaporthe grisea by Agrobacterium tumefaciens EHA105;利用农杆菌介导Bar基因转化稻瘟病菌
2.Isolation,Screening and Identification of Antagonistic Microorganisms Against Magnaporthe grisea;稻瘟病拮抗菌株的分离、筛选及鉴定
3.mRNA Differential Exppression of Rice Induced by Elicitor from Magnaporthe grisea;稻瘟病菌激发子诱导的水稻叶片mRNA差异表达研究
4)rice blast disease稻瘟病
1.Controlling effect of the tank mixture of fosethyl-alnminum and isoprothiolane on rice blast disease;稻瘟灵与三乙膦酸铝混剂对稻瘟病的防治效果
2.The Occurrence Characteristic And Analysis of The Trends in Rice Blast Disease in 2007 in Heilongjiang Province;黑龙江省稻瘟病发生特点及2007年发生趋势的分析
3.Rice blast disease, caused by Pyricularia grisea Sacc.稻瘟病是水稻的主要病害之一,抗病品种的选育是防治稻瘟病的主要途径。
5)Pyricularia grisea稻瘟病
1.Race Dynamic Analysis of Pyricularia grisea in Jilin Province in 2002;2002年吉林省稻瘟病菌种群动态分析
2.spontanea in 1988 or 1989 with those in 2004,low-resistance to Pyricularia grisea and Rhizoctonia solani was further clarified,but there were still some moderate-resistant individuals.通过对1988或1989年与2004年东乡野生稻的抗病性鉴定结果进行对比分析,进一步明确了东乡野生稻群体对稻瘟病和纹枯病的抗性较差,但仍存在中抗类型的个体;对白叶枯病和细菌性条斑病的抗性总体表现良好,且两者呈显著正相关。
6)Magnaporthe grisea稻瘟病菌
1.Functional Analysis of a Putative Laccase Gene in Magnaporthe grisea;稻瘟病菌一个假定的漆酶基因功能分析
2.A Preliminary Study on the Relationship between Genetic Lineages and Physiological Races of Magnaporthe grisea in Guizhou Mountainous Area;贵州山区稻瘟病菌遗传谱系与生理小种关系初步研究
3.Baseline Sensitivity and Resistance Risk of Magnaporthe grisea to Enestroburin in Liaoning Province;辽宁省稻瘟病菌对烯肟菌酯敏感基线及抗药性风险研究
延伸阅读
稻瘟病 由稻梨孢 (Piricularia oryzae) 真菌引起的一种水稻病害。又称稻热病。病菌侵染叶片、茎秆、穗颈、小穗梗和谷粒。根据受害时期和侵染部位不同,可分别引起苗瘟、叶瘟、节瘟、穗颈瘟和粒瘟。分布遍及世界各稻区,严重发生时可使水稻颗粒无收。中国南部稻区叶瘟、穗颈瘟发生较重,北部稻区以穗颈瘟为主。(见彩图) 秧田播种太密、分蘖期高温高湿、孕穗期骤遇低温、氮肥用量过多、冷水灌田、遮荫或种植感病品种等都容易诱发稻瘟病。幼苗期、分蘖盛期、孕穗抽穗期是最易感病的生育阶段。水稻不同品种或同一品种不同的生育期,其抗病性不同。叶片表面细胞壁的硅化程度以及植株体内氮、碳化合物的状态、含量与比例与抗病性有密切关系。 稻瘟病菌只侵害水稻。病菌有生理分化现象,各生理小种之间的寄生能力、对温、湿度的反应和分生孢子形态均有一定差异。病菌以菌丝体和分生孢子在病稻草、病谷上越冬,为次年初侵染的菌源。生长季产生大量分生孢子。孢子的形成与萌发对湿度要求很高,如相对湿度降至90%以下,分生孢子的形成减至10%左右,孢子不能萌发。分生孢子靠气流传播进行再侵染。 首要的防治措施是针对各地区生理小种的区系变化,种植不同的抗病品种。在栽培管理方面应注意处理染病稻草和稻种的消毒以减少菌源;同时应根据水稻的生育状况和生育期,合理施肥灌水。在水稻分蘖盛期和孕穗抽穗期加强对病害发生的预测,及时喷药防止病菌蔓延。稻瘟净、多菌灵、春雷霉素等防治效果较好。
