2) blast resistance
抗稻瘟病
1.
High quality and blast resistance DH lines via anther culture;
花药培养获得优质抗稻瘟病水稻
2.
In this paper,the progress on the molecular breeding to Blast resistance of genetic engineering breeding,marker-assisted selection breeding and molecular mapping cloning are reviewed.
目前,分子育种已经成为水稻抗稻瘟病育种的重要手段。
3.
The tactics and methods for breeding the WA-type indica CMS line with good quality and blast resistance,the strong restorer line of Javanica crossed with indica and the three-line hybrid rice combinations with good quality,blast resistance and high yield are expounded.
阐述优质、抗稻瘟病不育系,爪籼交强优恢复系,优质、抗稻瘟病、高产三系杂交水稻组合选育的技术路线和方法。
3) resistance to rice blast
抗稻瘟性
4) blast resistance
稻瘟病抗性
1.
Previous study showed that genetic drag between a blast resistance gene Pi25(t) and QTLs conditioning spikelet fertility (qSF-6) and number of filled grains per panicle (qNFGP-6) were detected on the short arm of rice chromosome 6.
利用重组自交系研究表明,在水稻第6染色体短臂上稻瘟病抗性基因Pi25(t)与控制结实率和每穗实粒数的QTL之间存在遗传累赘。
2.
The broad-spectrum blast resistance gene Pi-1,from the donor line BL122,was introduced into a thermo-sensitive genic male sterile(TGMS)line GD-8S,which possessed good grain quality but high susceptibility to rice blast,by using backcross breeding and molecular marker-assisted selection.
以含有广谱稻瘟病抗性基因Pi-1的籼稻材料BL122为供体,优质感病温敏核不育系GD-8S为受体,通过杂交、多次回交和自交结合分子标记辅助选择技术,将Pi-1基因导入GD-8S中。
3.
By using 304 recombinant inbred lines derived fro m indica rice cross Zhong 156/Gumei 2, a linkage map consisting of 177 marker loci and covering 12 rice chromosomes was constructed and employed for mapping genes conferring blast resistance in rice.
应用由籼稻组合中 15 6 /谷梅 2号衍生的 30 4个重组自交系 ,构建了由 177个标记组成、覆盖 12条水稻染色体的连锁图谱 ,定位控制水稻稻瘟病抗性的主效基因。
5) high resistant to rice blast
高抗稻瘟病
1.
It derives from the pedigree breeding of the female parent Fengsizhan(sick-resistanse variety) and the male parent Qilisimiao(fine-quality variety),the new variety with high resistant to rice blast and had a good synthesis of yield,resistance and grain quality wsa bred by Rice Research Institute,Guangdong Academy of Agricultural Sciences.
粤泰丝苗是广东省农科院水稻研究所以抗病品种丰丝占为母本、以优质品种齐粒丝苗为父本杂交,经系谱选育而成的高抗稻瘟病的水稻新品种,该品种产量、抗性和米质结合较好,具有良好的推广应用前景。
2.
It is a new rice variety with good quality of second class of national standard and high resistant to rice blast.
粤晶丝苗是广东省农科院水稻研究所育成的米质达国优2级的籼型常规特优质水稻新品种,具有丰产稳产、适应性广、高抗稻瘟病等优点,特别适合作稻米加工用种,2006年5月通过了广东省农作物品种审定,具有良好的推广应用前景。
6) Resistance to blast
稻瘟病抗性
1.
Variation of major agronomic characters and resistance to blast of mutant lines by space mutation in Oryza sativa;
水稻空间诱变突变品系主要农艺经济性状及稻瘟病抗性变异
补充资料:稻瘟光
CAS:17109-49-8
分子式:C14H15O2PS2
分子质量:310.36
中文名称:克瘟散
O-乙基S,S-二苯基二硫代磷酸酯
稻瘟光
西双散
英文名称:phosphorodithioic acid, o-ethyl-s,s-diphenyl ester
dithiophosphorsaeure-o-aethyl-s,s-diphenylester
edifenphos
ediphenphos
性状描述:淡黄色油状液体。沸点154℃(1.33kPa),相对密度1.23(20/4℃),折光率1.61(22℃)。溶于甲醇、丙酮、乙醚、氯仿、苯,实际上不溶于水。在酸性条件下较稳定;在碱性条件下,特别是温度较高时,易发生水解、皂化酯交换反应。
生产方法:由硫酚钠盐与二氯磷酸乙酯反应而得。
用途:该品为有机磷杀菌剂,主要用于防治稻瘟病,可兼防治稻胡麻叶斑病、稻小粒菌核病、纹枯病等,也有防治稻飞虱、叶蝉的作用。鼠口服LD50为214mg/kg。
分子式:C14H15O2PS2
分子质量:310.36
中文名称:克瘟散
O-乙基S,S-二苯基二硫代磷酸酯
稻瘟光
西双散
英文名称:phosphorodithioic acid, o-ethyl-s,s-diphenyl ester
dithiophosphorsaeure-o-aethyl-s,s-diphenylester
edifenphos
ediphenphos
性状描述:淡黄色油状液体。沸点154℃(1.33kPa),相对密度1.23(20/4℃),折光率1.61(22℃)。溶于甲醇、丙酮、乙醚、氯仿、苯,实际上不溶于水。在酸性条件下较稳定;在碱性条件下,特别是温度较高时,易发生水解、皂化酯交换反应。
生产方法:由硫酚钠盐与二氯磷酸乙酯反应而得。
用途:该品为有机磷杀菌剂,主要用于防治稻瘟病,可兼防治稻胡麻叶斑病、稻小粒菌核病、纹枯病等,也有防治稻飞虱、叶蝉的作用。鼠口服LD50为214mg/kg。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条