查询词典 celery blight

Fire blight, cause by the Gram-negative bacterium Erwinia amylovora, is a destructive bacterial disease of pear and apple and other fruit trees and ornamental plants.

由格兰氏阴性菌 Erwinia amylovora引起的梨火疫病对梨树、苹果树以及一些观赏性植物具有极大的破坏性。

Monte-Carlo simulation was used for the evaluation of the risk probabilities of invasion of the fire blight disease caused by Erwinia amylovora via imported apple fruits by considering that the proportion of infected fruits varying on the production area and the year.

以梨火疫病随进境苹果果实传入的可能性为例，利用Monte-Carlo模拟方法评估有害生物的入侵风险。按照4种不同场景分别建立β分布来拟合入境水果中感染梨火疫病的比率，利用Pert分布拟合进口量。

The leading rootstock is trifoliate orange. It is incompatible with the scions during the late period, and it has not the resistances of deep and harden soil, saility soil and the dramatical and huge change in the air temperature, and it is infected with exocortis, dam ping-off, bacterial wilt and fire blight easily.

在应用现状上，中国柑橘的主导砧木枳砧存在嫁接后期不亲和、不耐深而板结的土壤、不耐盐碱土、不耐过大的温差剧烈变化、易感裂皮病、立枯病、青枯病和火疫病等，亟待改良或更换。

A fungous blight attacking the stems of plants.

侵蚀植物茎干的一种真菌枯萎病。

Poplar blight caused by Fusarium solani is a new disease in China. The biological characteristics of the pathogen were studied in this paper.

由茄类镰刀菌引起的杨树枯萎病是一种新病害，对其病原菌的生物学特性进行了初步研究。

The system could provide the real-time information on occurrence of more than 60 different kinds of diseases and pests in wheat, corn, rice, potato, sorghum and millet of China as well as diagnosing, knowledge providing and short-term controlling decision for nine kinds of important diseases and insect pests, including powdery mildew, sharp eyespot and scab of wheat, rice blast, rice false smut, potato late blight, aphids, grain gall midge of wheat and corn borer, based on crop resistance, primary level of pests and short-term weather forecast.

本系统能够对小麦、玉米、水稻、马铃薯、高粱和谷子6种主要粮食作物的60余种病虫害进行实时监测、预警、诊断、提供植保知识，能够对年度间同期病情、虫情做出图形比较，可将抽象的预警数据转化成清晰简明的点图式电子地图，直观明了地显示病虫害发生点数及地域分布，可根据品种的抗病虫性、病虫害发生基数和未来天气预报等信息对小麦白粉病、赤霉病、纹枯病、稻瘟病、稻曲病、马铃薯晚疫病、麦蚜、小麦吸浆虫和玉米螟9种重要病虫害做出短期防治决策，系统的运行有助于提高人们对主要粮食作物病虫害管理的科学水平。

BLIGHT is the director of Yale University's Gilder Lehrman Center for the Study of Slavery, Resistance, and Abolition and a professor of American history.

大卫 布莱特是位美国历史学教授，同时也是耶鲁大学莱尔曼研究中心的主任。

In this experiment the validity of SSR markers Xbarc 133, Xgwm 493, Xgwm 533a and their combinations in the molecular marker assisted selection in Fusarium head blight resistance breeding in wheat was studied.

本研究探讨了与小麦抗赤霉病QTL紧密连锁的SSR标记Xbarc 133、Xgwm 493、Xgwm 533a在育种早代材料中辅助选择的有效性。

It is suggested that the combination of SSR markers Xbarc 133, Xgwm 493, Xgwm 533a be used in the Fusarium head blight resistance breeding in wheat.

建议小麦的抗赤霉病分子标记辅助育种选用Xbarc 133、Xgwm 493、Xgwm 533a三标记一起进行筛选。

Design I found a dimpled spider, fat and white, On a white heal-all, holding up a moth Like a white piece of rigid satin cloth-Assorted characters of death and blight Mixed ready to begin the morning right, Like the ingredients of a witches' broth-A snow-drop spider, a flower like a froth, And dead wings carried like a paper kite.

圈套 我看见一只丑肥的蜘蛛，浑身白亮，在一朵白色的万灵草上，捉住了一只似一片素缎子布料的白飞蛾——被揉和在一起的死亡和摧残的气息交叉混同，等待迎接黎明，如同一个巫女的肉汤配料——一只雪白的蜘蛛，一朵泡沫般的花，死寂的双翅，似摇摇欲坠的风筝。

Anna: No, I've got a hangover.

不是，我昨晚宿醉了。

We head into the mountains in Su's new Land Cruiser, stop for lunch at a scenic restaurant and then hang around drinking beer and eating fruit as two of his employees attempt to lure the birds with a tape recording of the fowl's mating call.

我们坐上苏的巡逻车向山顶出发，在一家风景优美的餐馆吃了中饭。然后我们喝着啤酒吃着水果四处逛。