查询词典 pod blight

Growing Hevea in the Americas is hard. A disease called leaf blight means the trees have to be spaced widely.

要在美洲种植橡胶树很难，因为有一种叫做&叶枯病&的病害存在，橡胶树的间距必须很大。

One example is the needle blight.

针叶萎凋病就是一例。

Bacterial needle blight of Chinese Fir was one of the main diseases in Chinese fir forests,which was caused by Pseudomonas syringae pv.

杉木细菌性叶枯病是杉木的主要病害之一，由丁香假单胞杆菌杉木致病变种Pseudomonas syringae pv。

The studies biological characteristics of Pestalotia funerea and its pathogenic toxin have important theoretical and practical significances to further explore pathogenic mechanism of this fungus,the occurrence and epidemical law and control method of pine needle blight.

开展枯斑盘多毛孢菌生物学特性及致病毒素的研究对深入探索松赤枯病的发生发展规律、发病机理、防治方法有重要的理论和实践意义。

On the basis of ecologic balance, developing the complex biological preparation as a goal, we first explored two compatibly antagonists to control the leaf disease of forest plant and hoped this two antagonistic fungi could play a cooperative role in controlling the pine needle blight. The main research results were as follows: 1 , The dual test showed the two antagonistic fungi(Gliocladiutm virens ,Bacillus firmus)had some differences to Pestalotia funerea in the inhibition mode. The role of G virens to the P.funerea, mainly displayed the competition in the nutrition and space, but the B. firmus had the distinct inhibition zone to the P.

本研究以生态平衡为理论基础，开发复合生物制剂为目标，首次将两种亲和拮抗菌用于森林植物叶部病害，以期两种复合拮抗菌在松属植物赤枯病防治中发挥协同作用，其主要研究结果如下： 1、对峙培养显示两种颉抗菌(Gliocladium virens、Bacillus firmus)对赤枯病菌的抗生方式有一些差异。G.virens对P.funerea的作用，主要表现为营养与空间上的竞争，无抑菌圈；而B.firmus对P.funerea有明显的抑菌圈(平均6mm)，对峙培养4-5d后菌丝逐稀疏、干枯、变黄。

Migration of the late blight fungus along with potato tubes might be a cause of this situation.

病原菌随种薯的迁移可能是导致这种现象的原因之一。

Compared with chemical pesticide, biological pesticide has the unique superiority .In the aspect of preventing the blight and offloading the weed, the prospects of the application of biological pesticide is good.

与化学农药相比，生物农药具有无可比拟的优越性，在农作物病虫害的防治和清除杂草方面，生物农药的应用前景广阔。

In northern China, if the temperature quickly dropped to blight frost at late autumn and early winter, sweet sorghum stalk could be stored in the fields with natural frozen condition until early February next year when the average temperature rises above 0℃.

在我国北方，如果秋末冬初，气温快速下降至枯霜冻，甜高粱茎秆可以在田间自然冷冻贮藏，直到来年2月上旬平均气温回升到0℃以上为止。

At last,PCR detection techniques to another three important diseases(wheat sheath blight,wheat loose smut and wheat scab) were studied.

此外，还研究了针对另三种重要小麦病害(纹枯病、散黑穗病和赤霉病)的PCR检测技术。

E. g. a late blight of tomato

破产毁坏了这一家。

No complex distressful things on your mind but only our love and care for each other.

无复杂痛苦的事情，对你的心，但只有我们的爱和照顾对方。

At first light, on his own initiative, Vick located the enemy emplacements andfired on them, using 15 rounds.

破晓时分，维克主动地去查找敌军的炮位并向它们开火，打了15发弹药。