查询词典 maize smut

The introduction and utilization of CIMMYT maize germplasm in general whould enhance resistance resources to head smut Heilongjiang province.

CIMMYT种质的引进总体上有利于提高黑龙江省种质资源对丝黑穗病的抗性。

In this paper genetic research and identification of resistance to head smut in maize and varieties breeding were summarized. There were still many problems should be resolved. Combination of biotechnology and routine breeding may improve the progress of resistance to head smut in maize breeding.

对当前玉米丝黑穂病抗性的遗传研究、抗性鉴定及品种选育等方面做了简要的概述，并分析了其中存在的一些问题，指出分子生物技术与玉米常规育种技术的结合将推动玉米抗丝黑穗病育种取得新的进展，希望对玉米抗丝黑穂病育种有所启示。

In 2007 and 2008, 302 new maize varieties from Yunnan Province were identified for their head smut resistance by the inoculation with soil carrying 1% teliospore in two disease nurseries.

采用1%冬孢子制作的带菌土接种方法于2007年和2008年在两个病圃鉴定了云南省302份玉米新品种对丝黑穗病的抗性。

After the introduction of Huangzaosi which is the representative of Tangsepingtou Germplasm,according to the disadvantages of Huangzaosi in Jilin province,we had done a lot of work to improve the resistance to maize head smut and other diseases,the production and the grain quality.

塘四平头种质代表系黄早四引入吉林省后，针对黄早四在吉林省的缺点进行大量的改良工作，改良其对玉米丝黑穗病和其它病害的抗性、自身产量及子粒品质。

Head smut of maize is one of the most important disease in production area of spring maize.

玉米丝黑穗病是我国春玉米产区的重要病害之一。

The relationship of soil temperature,soil humidity,sowing time and occurrence of maize head smut were studied.

主要研究土壤温度、湿度及播种期与玉米丝黑穗病发生的关系。

With conventional PCR primer pair XBFF/R,the same 352bp bands appeared by amplifying all the DNA samples from the eight races,and no bands appeared by amplifying all the DNA samples from the 9 plant pathogen species(Cucumber powdery mildew,wheat yellow rust,wheat leaf rust,wheat stem rust,wheat scab,wheat sheath blight,wheat loose smut,maize sheath blight and maize head smut)and control.

3用常规PCR和实时荧光PCR两种方法对温室接种的小麦白粉病进行了检测，并在时间上与自然显症的观察进行了比较，结果表明：在温室条件下，小麦白粉病菌在接种后第5d时开始出现小麦白粉病病斑，而利用常规PCR引物XBFF/R可在接种第3d检测到小麦白粉病菌，比自然显症观察能够提前了2d检测到白粉病菌；实时荧光PCR法可在接种后1d即能检测到小麦白粉病菌，比自然显症观察能够提前了4d检测到白粉病菌，这可为白粉菌的预测或预警检测提供依据，更可为白粉病在流行前制定防治决策赢得宝贵时间。4。

The resistances to head smut of some CIMMYT maize populations were identified by the method of artificial inoculation under field condition to direct the introduction and utilization of CIMMYT maize germplasm in China.

本文采用田间人工接种方法研究了部分CIMMYT玉米种质及其测交组合对丝黑穗病的抗性，为CIMMYT种质的引进和利用提供参考。

The gene effect difference of maize variety Mo17 which is an important resistant germ plasm to maize head smut is studied in this experiment in various susceptible backgrounds on condition of manual inoculation.

在人工接种条件下研究了玉米丝黑穗病重要抗源Mo17在不同感病背景下的基因效应差异。

The resistances to maize head smut of some lines from maize semi-exotic populations containing CIMMYT germplasm and local lines were identified by the method of artificial inoculation under field condition.

董玲1，2，王庆祥1，金益2，于天江2，罗娜2，高明波2，刘红军21沈阳农业大学农学院，沈阳110161；2东北农业大学农学院，哈尔滨150030本文采用田间人工接种方法研究了部分含CIMMYT玉米种质的半外来群体选系对丝黑穗病的抗性。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了