原物

Strawberry root rot was very hard to control because more than 20 kinds of pathogens were reported as causing agents.

世界范围内草莓主产区已报道的根腐病病原物达20种之多，是一种较难防治的土传病害。

The results indicated that the main turfgrass diseases were brown patch and Pythum diseases, and their pathogens were Rhizoctonia and Pythium respectively, of which the diseases of Poa pratensis,Lolium perenne and Agrostis were mainly caused by Rhizotonia, whereas the diseases of Festuca arundinaea was mainly caused by Pythium.

1999年夏季对北京部分草坪的主要病害种类调查结果表明：在夏季，北京的主要草坪病害是褐斑病和腐霉枯萎病，其病原物分别是丝核菌属和腐霉菌属的真菌。

More than fourty avirulence genes have been cloned from plant path...

目前，已经从植物病原物中克隆了40多个无毒基因，其中只有6个无毒基因是从植物病原真菌中克隆到的。

More than fourty avirulence genes have been cloned from plant pathogens.

目前，已经从植物病原物中克隆了40多个无毒基因，其中只有6个无毒基因是从植物病原真菌中克隆到的。

One type of important plant disease resistance, gene\|for\|gene resistance, is resulted from the interactions between products of the pathogen avirulence genes and their matching plant resistance genes.

植物抗病基因与病原物无毒基因产物间直接或间接相互作用导致产生的基因对基因抗性是植物抗病性的重要形式。

And RW pathogen material impact on promoting corruption, the result shows : RW promoting corruption in simulated conditions, the number of male live Meloidogyne incognita, the number of females and 10 days respectively reduction in the number of oocysts 61.31%, 48.51%, 49.22%; Pathogens in tobacco black shank (Phytophthora nicotiana Breda de Haan), cercospora leaf spot pathogen were lower 97.68% and 97.77%.

与RW促腐剂对病害病原物影响对比，结果显示：RW促腐剂在模拟条件下，使活体根结线虫雄虫数、雌虫数、卵囊数在10d内分别减少61.31%、48.51%、49.22%；使烤烟黑胫病病原菌(Phytophthora nicotiana Breda de Haan)、角斑病病原菌分别比对照减少97.68%、97.77%。

Euproctis pseudoconspersa Strand nuclear polyhedrosis virus, a highly infectious and selective pathogen of Euproctis pseudoconspersa Strand which is an effective control measure by bringing polyhedrosis in tea garden.

茶毛虫病毒是茶毛虫高效专一性病原物，能在田间诱发茶毛虫病毒病的流行，是控制茶毛虫的有效手段。

I've not understood.... I've to install the orignal intelliscreen, then change the permission to 777...and so?

我不了解…。我必须安装原物从cydia intelliscreen，然后改变允许到777…和如此？

In this study, an avirulent gene avrD (0.93 kb) isolated from a pathogenic bacteria Pseudomonas syringae PV. tomato and another avirulent gene Elicitin (0.294 kb) isolated from a pathomycete Phytophthora parasitica were ligated respectively with the non-specific pathogen induced promoters Pill and BG to construct plant expressive vectors pYH144 and pYHEt containing the two chimeric genes (Pill-avrD, BG-Elicitin).

tomato中获得的无毒基因avrD (0*93 kb)和从病原真菌Phytophthora parasitica中获得的无毒基因Elicitin(0.294 kb)分别与非专一性病原物诱导启动子Pill和BG组成含2个嵌合基因(Pill-avrD， BG-Elicitin)的植物表达载体pYH144和pYHEt。

Caused by Peperomia tetraphylla southern blight. The disease samples showing typical symptom were collected and pathogen was isolated based on Koch's rule. The biological characteristics of the pathogen were conducted, and 5 fungicides were selected and used for controlling the disease.

方法］采集具有典型症状的病害标本，根据柯赫氏法则分离病原物，并分别测定不同的温度、湿度、pH值以及碳氮源和光照对该病菌菌丝生长和菌核萌发的影响，同时，测试5种杀菌剂在3种不同浓度下对病原菌的抑菌作用。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。