查询词典 mildew-proof

Pm6 transferred from Triricum timopheevii L. to common wheat, is an effective resistance gene to powdery mildew disease caused by Erysiphe graminis f.

从提莫菲维小麦转移到普通小麦中的小麦白粉病抗性基因Pm6是小麦白粉病Erysiphe graminis fsp。

98R149 and 98R159 were immune to powdery mildew (Erysiphe graminisDC.f.sp.tritici) inoculation with mix races collected from Hebei Province.

用河北省采集的白粉病混合小种接种鉴定，两个植株均表现免疫。

In order to understand the validity of the resistant genes to wheat powdery mildew in Shanxi province, in greenhouse condition, cleistothecia released ascospores were used to infect wheat seedling. The frequencies of virulence genes for 166 isolates of Erysiphe graminis f. sp. tritici from different ecological areas of Shanxi province were tested.

为明确小麦白粉病抗性基因在山西省的有效性，在温室条件下，通过闭囊壳释放子囊孢子侵染麦苗发病，利用28个已知抗病基因品种对分离自山西省不同生态区的166个小麦白粉病菌株进行了毒性基因频率测定。

Tritici and powdery mildew Erysiphe graminis f.

和白粉病 Erysiphe graminis f。

Study on the control of powdery mildew caused by "Erysiphe cichoracearum" and bacterial angular leaf spot caused by "Pseudomonas cachrymans" on melon by the systemic resistance inducer benzothiadiazole was carried out.

在大田中连续两年使用植物抗病性诱导剂BTH（100μg/mL和50μg/mL），并在皇后和早金甜瓜三个不同生长期施用，结果表明，BTH（100μg/mL和50μg/mL）对甜瓜的诱导处理，都能有效的抑制甜瓜白粉病和细菌性角斑病。

The pathogen of cucumber powdery mildew is Sphaerotheca cucurbitae or Erysiphe cucurbitacearum, according to "Fauna Sinica of Fungi, Erysiphales". But in this study, it was identified by morphologic characters as Sphaerotheca fuliginea by providers in College of Agriculture and Biology, Shanghai Jiaotong University.

黄瓜白粉病的病原菌据《中国真菌志，白粉菌目》记载存在两种，分别为瓜类单囊壳和葫芦科白粉菌，但上海地区致病的病原菌据上海交通大学农业与生物学院植物病理研究室形态鉴定为Sphaerotheca fuliginea。

Dicoccoides were tested for seedling powdery mildew resistance and crossed with common wheat susceptible line 87-1 to obtain F1 seeds. The reactions to Erysiphe. graminis f.

对40份野生二粒小麦材料进行了抗白粉病鉴定，并与感病普通小麦87-1进行杂交，获得了F_1种子。

The fungicidal activity of methanol extract was higher than that of ethyl acetate extract, and the inhibition rates were higher than 90% against Alternaria longipes, Fusarium oxysporium, Gibberella zeae, Glomerella cingulata, Exserohilum turcicum under the concentration of 1000g/mL The results of the inhibition of spore germination indicated that the fermentation products exhibited obvious inhibition rate against Alternaria longipes, Exserohilum turcicum and Fusarium coeruleum, the EC50 values was 59.4g/mL, 96.5g/mL and 132.5g/mL. In the bioassay of the fermentation products against Bacillus sub tills and Bacillus cereus, by means of detection fo inhibition zone, the inhibition zone diameter was 20mm and 27mm. The results of pot tests that methanol extract showed higher than 70% of protective efficacy and therapeutic efficacy against wheat powdery mildew under the concentration of 2000g/mL.

其中，甲醇提取物的抑菌活性比乙酸乙酯提取物强，在1000g/mL浓度下对烟草赤星病菌、马铃薯干腐病菌、小麦赤霉病菌、苹果炭疽病菌、玉米大斑病菌的菌丝生长抑制率均大于90%；抑制孢子萌发法试验结果表明，2K3菌株菌丝体的甲醇提取物对烟草赤星病菌玉米大斑病菌和马铃薯干腐病菌的EC50分别为59.4g/mL、96.5g/mL和132.5g/mL；管碟法生测结果表明，2K3菌株菌丝体的甲醇提取物对枯草芽孢杆菌和蜡状芽孢杆菌的抑菌圈直径分别为20mm和27mm；盆栽试验结果表明，2K3菌株菌丝体的甲醇提取物在2000g/mL浓度下对小麦白粉病的治疗和保护作用均在70%以上。

Four experimental fields were chosen in the trial field of Agricultural University of Hebei and in the suburb of Baoding city. The epidemic of cucumber powdery mildew on three varietious (Changchunmici, Jinyan-2 and Jinyan-4) was studied in field condition. The weather data in field were recorded hourly by hygrothermograph and rain game.

本研究选择河北农业大学教学试验基地和保定市郊不同地点对生长季节露地黄瓜白粉病的流行规律进行了研究，对环境条件变化作了记载。

The main purpose of this paper is to identify and diagnose the cucumber's downy mildew intellectively by computer image process technology.

本论文以计算机图像处理技术为重要技术手段，综合运用图像处理、植物生理学、色度学、模式识别等方面的知识，研究利用计算机图像处理技术进行黄瓜霜霉病的病害识别与诊断。

We stopped by the old fashion ice cream parlor Manhattan Beach Creamery for some refreshment. The "No Shoes, No Shirt, No Problem" sign on the wall epitomizes the beach lifestyle.

我们去商店区的一家老式冰淇淋店坐坐，墙上挂著「没鞋，没上衣，没问题」的牌子完全捕捉了海滩生活的随性及风格。

"If therefore", argues Bellarmine we can offer our prayers and our satisfactions in behalf of those detained in purgatory, because we are members of the great body of Christ, why may not the Vicar of Christ apply to the same souls the superabundant satisfaction of Christ and his saints--of which he is the dispenser?

" "因此，如果"，认为贝拉明（德indulgentiis ，十四）"我们可以提供我们的祈祷和我们满意的代表那些被拘留在炼狱，因为我们是成员的伟大基督的奥体，为什麼可能不是牧师基督适用於同样的灵魂满意的过剩是耶稣和他的圣人-他是在配药？